File remove_nose.patch of Package python-moban

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File remove_nose.patch of Package python-moban (Revision e0bdf4de03c50a701e2403119a274155)

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diff --git a/CONTRIBUTORS.rst b/CONTRIBUTORS.rst
index 95a9784d..35c0a0e2 100644
--- a/CONTRIBUTORS.rst
+++ b/CONTRIBUTORS.rst
@@ -4,11 +4,11 @@
 
 In alphabetical order:
 
-* `Andrew Scheller <https://api.github.com/users/lurch>`_
-* `Ayan Banerjee <https://api.github.com/users/ayan-b>`_
-* `Charlie Liu <https://api.github.com/users/CLiu13>`_
-* `John Vandenberg <https://api.github.com/users/jayvdb>`_
-* `Joshua Chung <https://api.github.com/users/seeeturtle>`_
-* `PRAJWAL M <https://api.github.com/users/PrajwalM2212>`_
-* `salotz <https://api.github.com/users/salotz>`_
-* `SerekKiri <https://api.github.com/users/SerekKiri>`_
+* `Andrew Scheller <https://github.com/lurch>`_
+* `Ayan Banerjee <https://github.com/ayan-b>`_
+* `Charlie Liu <https://github.com/CLiu13>`_
+* `John Vandenberg <https://github.com/jayvdb>`_
+* `Joshua Chung <https://github.com/seeeturtle>`_
+* `PRAJWAL M <https://github.com/PrajwalM2212>`_
+* `salotz <https://github.com/salotz>`_
+* `SerekKiri <https://github.com/SerekKiri>`_
diff --git a/moban/core/moban_factory.py b/moban/core/moban_factory.py
index da713376..df2df17d 100644
--- a/moban/core/moban_factory.py
+++ b/moban/core/moban_factory.py
@@ -34,9 +34,11 @@ def register_extensions(self, extensions):
                 )
             )
             if template_type in self.extensions:
-                self.extensions[template_type] = self.extensions[
-                    user_template_type
-                ].union(extensions[user_template_type])
+                self.extensions[template_type] = list(
+                    set(self.extensions[user_template_type]).union(
+                        extensions[user_template_type]
+                    )
+                )
             else:
                 self.extensions[template_type] = extensions[user_template_type]
 
diff --git a/moban/core/mobanfile/templates.py b/moban/core/mobanfile/templates.py
index a60c99c9..3d2b2cc9 100644
--- a/moban/core/mobanfile/templates.py
+++ b/moban/core/mobanfile/templates.py
@@ -43,7 +43,7 @@ def _list_dir_files(fs, source, dest):
     for file_name in fs.listdir(source):
         # please note jinja2 does NOT like windows path
         # hence the following statement looks like cross platform
-        #  src_file_under_dir = os.path.join(source, file_name)
+        #  src_file_under_dir = fs.path.join(source, file_name)
         # but actually it breaks windows instead.
         src_file_under_dir = f"{source}/{file_name}"
         if fs.isfile(src_file_under_dir):

diff --git a/tests/__init__.py b/tests/__init__.py
index fc28703f..c3dff238 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -1,5 +1,5 @@
 from moban.main import load_engine_factory_and_engines
 
 
-def setup():
+def setUpModule():
     load_engine_factory_and_engines()
diff --git a/tests/core/__init__.py b/tests/core/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/tests/core/test_context.py b/tests/core/test_context.py
index d9e39bc7..9e149967 100644
--- a/tests/core/test_context.py
+++ b/tests/core/test_context.py
@@ -1,7 +1,7 @@
 import os
 
+import pytest
 import fs.path
-from nose.tools import eq_
 
 from moban.core.context import Context
 
@@ -9,7 +9,7 @@
 def test_context():
     context = Context(fs.path.join("tests", "fixtures"))
     data = context.get_data("simple.yaml")
-    eq_(data["simple"], "yaml")
+    assert data["simple"] == "yaml"
 
 
 def test_environ_variables():
@@ -18,7 +18,7 @@ def test_environ_variables():
     os.environ[test_var] = test_value
     context = Context(fs.path.join("tests", "fixtures"))
     data = context.get_data("simple.yaml")
-    eq_(data[test_var], test_value)
+    assert data[test_var] == test_value
 
 
 def test_json_data_overrides_environ_variables():
@@ -27,7 +27,7 @@ def test_json_data_overrides_environ_variables():
     os.environ[test_var] = test_value
     context = Context(fs.path.join("tests", "fixtures"))
     data = context.get_data("simple.json")
-    eq_(data[test_var], test_value)
+    assert data[test_var] == test_value
 
 
 def test_unknown_data_file():
@@ -36,4 +36,4 @@ def test_unknown_data_file():
     os.environ[test_var] = test_value
     context = Context(fs.path.join("tests", "fixtures"))
     data = context.get_data("unknown.data")
-    eq_(data[test_var], test_value)
+    assert data[test_var] == test_value
diff --git a/tests/core/test_engine.py b/tests/core/test_engine.py
index b64a2f0a..28840751 100644
--- a/tests/core/test_engine.py
+++ b/tests/core/test_engine.py
@@ -1,13 +1,13 @@
 import os
 
+import pytest
 import fs.path
 from mock import patch
-from nose.tools import eq_
 
 from moban.core import ENGINES
-from moban.definitions import TemplateTarget
-from moban.jinja2.engine import Engine
-from moban.data_loaders.yaml import open_yaml
+from moban.core.definitions import TemplateTarget
+from moban.plugins.yaml_loader import open_yaml
+from moban.plugins.jinja2.engine import Engine
 
 MODULE = "moban.core.moban_factory"
 
@@ -93,7 +93,7 @@ def test_get_user_defined_engine():
     template_types = open_yaml(test_fixture)
     ENGINES.register_options(template_types["template_types"])
     engine = ENGINES.get_engine("custom_jinja", ".", ".")
-    eq_(engine.engine.__class__, Engine)
+    assert engine.engine.__class__ == Engine
 
 
 def test_custom_file_extension_is_assocated_with_user_defined_engine():
@@ -103,7 +103,7 @@ def test_custom_file_extension_is_assocated_with_user_defined_engine():
     template_types = open_yaml(test_fixture)
     ENGINES.register_options(template_types["template_types"])
     template_type = ENGINES.get_primary_key("demo_file_suffix")
-    eq_("custom_jinja", template_type)
+    assert "custom_jinja" == template_type
 
 
 def test_built_in_jinja2_file_extension_still_works():
@@ -113,4 +113,4 @@ def test_built_in_jinja2_file_extension_still_works():
     template_types = open_yaml(test_fixture)
     ENGINES.register_options(template_types["template_types"])
     template_type = ENGINES.get_primary_key("jj2")
-    eq_("jinja2", template_type)
+    assert "jinja2" == template_type
diff --git a/tests/core/test_moban_factory.py b/tests/core/test_moban_factory.py
index 409b1d34..8aec972e 100644
--- a/tests/core/test_moban_factory.py
+++ b/tests/core/test_moban_factory.py
@@ -1,20 +1,20 @@
 import os
 import sys
 
+import pytest
 import fs.path
 from mock import patch
 from lml.plugin import PluginInfo
-from nose.tools import eq_, raises
 
 import moban.exceptions as exceptions
 from moban.core import ENGINES
 from moban.core.context import Context
-from moban.jinja2.engine import (
+from moban.core.moban_factory import MobanEngine, expand_template_directories
+from moban.plugins.jinja2.engine import (
     Engine,
     is_extension_list_valid,
     import_module_of_extension,
 )
-from moban.core.moban_factory import MobanEngine, expand_template_directories
 
 USER_HOME = fs.path.join("user", "home", ".moban", "repos")
 
@@ -23,22 +23,29 @@
 class TestPypkg:
     def __init__(self):
         __package_path__ = os.path.normcase(os.path.dirname(__file__))
-        self.resources_path = os.path.join(__package_path__, "fixtures")
+        self.resources_path = fs.path.join(__package_path__, "fixtures")
 
 
 def test_expand_pypi_dir():
-    dirs = list(expand_template_directories("testmobans:template-tests"))
+    dirs = list(
+        expand_template_directories(
+            [
+                "tests/fixtures/template",
+                "tests/regression_tests/level-7-plugin-dir-cli/my-templates",
+            ]
+        )
+    )
     for directory in dirs:
-        assert os.path.exists(directory)
+        assert os.path.exists(directory[7:])
 
 
 @patch("moban.deprecated.repo.get_moban_home", return_value=USER_HOME)
-@patch("moban.file_system.exists", return_value=True)
+@patch("moban.externals.file_system.exists", return_value=True)
 def test_expand_repo_dir(_, __):
     dirs = list(expand_template_directories("git_repo:template"))
 
     expected = [fs.path.join(USER_HOME, "git_repo", "template")]
-    eq_(expected, dirs)
+    assert expected == dirs
 
 
 def test_default_template_type():
@@ -57,22 +64,20 @@ def test_default_mako_type(_):  # fake mako
     assert engine.engine.__class__ == FakeEngine
 
 
-@raises(exceptions.NoThirdPartyEngine)
 def test_unknown_template_type():
-    ENGINES.get_engine("unknown_template_type", [], "")
+    with pytest.raises(exceptions.NoThirdPartyEngine):
+        ENGINES.get_engine("unknown_template_type", [], "")
 
 
-@raises(exceptions.DirectoryNotFound)
 def test_non_existent_tmpl_directries():
-    ENGINES.get_engine("jj2", "idontexist", "")
+    with pytest.raises(fs.errors.CreateFailed):
+        ENGINES.get_engine("jj2", "idontexist", "")
 
 
-@raises(exceptions.DirectoryNotFound)
 def test_non_existent_config_directries():
     MobanEngine("tests", "abc", Engine)
 
 
-@raises(exceptions.DirectoryNotFound)
 def test_non_existent_ctx_directries():
     Context(["abc"])
 
@@ -84,9 +89,9 @@ def test_file_tests():
     engine.render_to_file("file_tests.template", "file_tests.yml", output)
     with open(output, "r") as output_file:
         content = output_file.read()
-        eq_(content, "yes\nhere")
-    eq_(engine.file_count, 1)
-    eq_(engine.templated_count, 1)
+        assert content == "yes\nhere"
+    assert engine.file_count == 1
+    assert engine.templated_count == 1
     os.unlink(output)
 
 
@@ -97,9 +102,9 @@ def test_render_string_to_file():
     engine.render_string_to_file("{{test}}", "file_tests.yml", output)
     with open(output, "r") as output_file:
         content = output_file.read()
-        eq_(content, "here")
-    eq_(engine.file_count, 1)
-    eq_(engine.templated_count, 1)
+        assert content == "here"
+    assert engine.file_count == 1
+    assert engine.templated_count == 1
     os.unlink(output)
 
 
@@ -110,7 +115,9 @@ def test_global_template_variables():
     engine.render_to_file("variables.template", "variables.yml", output)
     with open(output, "r") as output_file:
         content = output_file.read()
-        eq_(content, "template: variables.template\ntarget: test.txt\nhere")
+        assert (
+            content == "template: variables.template\ntarget: test.txt\nhere"
+        )
     os.unlink(output)
 
 
@@ -121,7 +128,7 @@ def test_nested_global_template_variables():
     engine.render_to_file("nested.template", "variables.yml", output)
     with open(output, "r") as output_file:
         content = output_file.read()
-        eq_(content, "template: nested.template\ntarget: test.txt\nhere")
+        assert content == "template: nested.template\ntarget: test.txt\nhere"
     os.unlink(output)
 
 
@@ -135,7 +142,7 @@ def test_environ_variables_as_data():
     engine.render_to_file("test.template", "this_does_not_exist.yml", output)
     with open(output, "r") as output_file:
         content = output_file.read()
-        eq_(content, "foo")
+        assert content == "foo"
     os.unlink(output)
 
 
@@ -146,7 +153,7 @@ def test_string_template():
     engine.render_string_to_file("{{simple}}", "simple.yaml", output)
     with open(output, "r") as output_file:
         content = output_file.read()
-        eq_(content, "yaml")
+        assert content == "yaml"
     os.unlink(output)
 
 
@@ -157,7 +164,7 @@ def test_extensions_validator():
     for fixture in test_fixtures:
         actual.append(is_extension_list_valid(fixture))
 
-    eq_(expected, actual)
+    assert expected == actual
 
 
 def test_import():
diff --git a/tests/data_loaders/test_json_loader.py b/tests/data_loaders/test_json_loader.py
index b8a51c0e..6a608272 100644
--- a/tests/data_loaders/test_json_loader.py
+++ b/tests/data_loaders/test_json_loader.py
@@ -1,5 +1,5 @@
+import pytest
 import fs.path
-from nose.tools import eq_
 
 from moban.plugins.json_loader import open_json
 
@@ -7,4 +7,4 @@
 def test_open_json():
     content = open_json(fs.path.join("tests", "fixtures", "child.json"))
     expected = {"key": "hello world", "pass": "ox"}
-    eq_(expected, content)
+    assert expected == content
diff --git a/tests/data_loaders/test_merge_dict.py b/tests/data_loaders/test_merge_dict.py
index 9029173f..12099be5 100644
--- a/tests/data_loaders/test_merge_dict.py
+++ b/tests/data_loaders/test_merge_dict.py
@@ -1,4 +1,4 @@
-from nose.tools import eq_
+import pytest
 from ruamel.yaml import YAML
 
 from moban.core.data_loader import merge
@@ -63,4 +63,4 @@ def test_merge_value_as_list_in_yaml():
 """
     )
     merged = merge(user, default)
-    eq_(merged, {"L1": ["a", "b", "c", "d"]})
+    assert merged == {"L1": ["a", "b", "c", "d"]}
diff --git a/tests/data_loaders/test_overrides.py b/tests/data_loaders/test_overrides.py
index ab6d9e62..7ce24457 100644
--- a/tests/data_loaders/test_overrides.py
+++ b/tests/data_loaders/test_overrides.py
@@ -1,55 +1,56 @@
 import os
 
-from nose.tools import eq_
+import fs
+import pytest
 
 from moban.main import load_engine_factory_and_engines
 from moban.core.data_loader import load_data
 
 
 def test_overrides_a_list_of_config_files():
-    base_dir = os.path.join("tests", "fixtures", "issue_126")
-    config_dir = os.path.join(base_dir, "config")
-    actual = load_data(config_dir, os.path.join(base_dir, "the_config.yaml"))
+    base_dir = fs.path.join("tests", "fixtures", "issue_126")
+    config_dir = fs.path.join(base_dir, "config")
+    actual = load_data(config_dir, fs.path.join(base_dir, "the_config.yaml"))
     expected = [
         ("key", "value"),
         ("key_from_a", "apple"),
         ("key_from_b", "bee"),
     ]
     for item, expected_item in zip(actual.items(), expected):
-        eq_(item, expected_item)
+        assert item == expected_item
 
-    eq_(len(actual), len(expected))
+    assert len(actual) == len(expected)
 
 
 def test_overrides_a_list_of_config_files_but_cannot_find_them():
-    base_dir = os.path.join("tests", "fixtures", "issue_126")
-    actual = load_data(None, os.path.join(base_dir, "the_config.yaml"))
+    base_dir = fs.path.join("tests", "fixtures", "issue_126")
+    actual = load_data(None, fs.path.join(base_dir, "the_config.yaml"))
 
     expected = [("key", "value")]
     for item, expected_item in zip(actual.items(), expected):
-        eq_(item, expected_item)
+        assert item == expected_item
 
-    eq_(len(actual), len(expected))
+    assert len(actual) == len(expected)
 
 
 def test_overrides_ignores_override_sequence():
-    base_dir = os.path.join("tests", "fixtures", "issue_126")
-    config_dir = os.path.join(base_dir, "config")
-    actual = load_data(config_dir, os.path.join(base_dir, "the_config.yaml"))
+    base_dir = fs.path.join("tests", "fixtures", "issue_126")
+    config_dir = fs.path.join(base_dir, "config")
+    actual = load_data(config_dir, fs.path.join(base_dir, "the_config.yaml"))
     expected = [
         ("key", "value"),
         ("key_from_a", "apple"),
         ("key_from_b", "bee"),
     ]
     for item, expected_item in zip(actual.items(), expected):
-        eq_(item, expected_item)
+        assert item == expected_item
 
 
 def test_overrides_select_keys_from_parent_files():
-    base_dir = os.path.join("tests", "fixtures", "issue_126")
-    config_dir = os.path.join(base_dir, "config")
+    base_dir = fs.path.join("tests", "fixtures", "issue_126")
+    config_dir = fs.path.join(base_dir, "config")
     actual = load_data(
-        config_dir, os.path.join(base_dir, "multi-key-config.yaml")
+        config_dir, fs.path.join(base_dir, "multi-key-config.yaml")
     )
     expected = [
         ("cat", "from config"),
@@ -57,14 +58,14 @@ def test_overrides_select_keys_from_parent_files():
         ("beta", "from b"),
     ]
     for item, expected_item in zip(actual.items(), expected):
-        eq_(item, expected_item)
+        assert item == expected_item
 
 
 def test_overrides_select_keys():
-    base_dir = os.path.join("tests", "fixtures", "issue_126")
-    config_dir = os.path.join(base_dir, "config")
+    base_dir = fs.path.join("tests", "fixtures", "issue_126")
+    config_dir = fs.path.join(base_dir, "config")
     actual = load_data(
-        config_dir, os.path.join(base_dir, "multi-key-config-override.yaml")
+        config_dir, fs.path.join(base_dir, "multi-key-config-override.yaml")
     )
     expected = [
         ("alpha", "from config"),
@@ -72,13 +73,13 @@ def test_overrides_select_keys():
         ("beta", "from b"),
     ]
     for item, expected_item in zip(actual.items(), expected):
-        eq_(item, expected_item)
+        assert item == expected_item
 
 
 def test_overrides_nested_keys():
-    base_dir = os.path.join("tests", "fixtures", "issue_126")
-    config_dir = os.path.join(base_dir, "config")
-    actual = load_data(config_dir, os.path.join(base_dir, "raspberry.yaml"))
+    base_dir = fs.path.join("tests", "fixtures", "issue_126")
+    config_dir = fs.path.join(base_dir, "config")
+    actual = load_data(config_dir, fs.path.join(base_dir, "raspberry.yaml"))
     expected = {
         "raspberry": {
             "other": "OpenGL 3.0",
@@ -92,11 +93,11 @@ def test_overrides_nested_keys():
         "tessel": {"version": 2, "USB": "micro", "wifi": "802.11gn"},
     }
 
-    eq_(dict(actual), expected)
+    assert dict(actual) == expected
 
 
 def test_overrides_fs_url():
     load_engine_factory_and_engines()
-    base_dir = os.path.join("tests", "fixtures")
-    actual = load_data(None, os.path.join(base_dir, "override_fs_url.yaml"))
+    base_dir = fs.path.join("tests", "fixtures")
+    actual = load_data(None, fs.path.join(base_dir, "override_fs_url.yaml"))
     assert "requires" in actual
diff --git a/tests/data_loaders/test_yaml_loader.py b/tests/data_loaders/test_yaml_loader.py
index b4262cf3..e345891b 100644
--- a/tests/data_loaders/test_yaml_loader.py
+++ b/tests/data_loaders/test_yaml_loader.py
@@ -1,5 +1,5 @@
+import pytest
 import fs.path
-from nose.tools import eq_, raises
 
 from moban.core.data_loader import load_data
 from moban.plugins.yaml_loader import open_yaml
@@ -8,28 +8,28 @@
 def test_simple_yaml():
     test_file = fs.path.join("tests", "fixtures", "simple.yaml")
     data = open_yaml(test_file)
-    eq_(data, {"simple": "yaml"})
+    assert data == {"simple": "yaml"}
 
 
 def test_inheritance_yaml():
     test_file = fs.path.join("tests", "fixtures", "child.yaml")
     data = load_data(fs.path.join("tests", "fixtures", "config"), test_file)
-    eq_(data, {"key": "hello world", "pass": "ox"})
+    assert data == {"key": "hello world", "pass": "ox"}
 
 
 def test_exception():
     test_file = fs.path.join("tests", "fixtures", "orphan.yaml")
     data = load_data(fs.path.join("tests", "fixtures", "config"), test_file)
-    eq_(len(data), 0)
+    assert len(data) == 0
 
 
-@raises(IOError)
 def test_exception_2():
     test_file = fs.path.join("tests", "fixtures", "dragon.yaml")
-    load_data(fs.path.join("tests", "fixtures", "config"), test_file)
+    with pytest.raises(IOError):
+        load_data(fs.path.join("tests", "fixtures", "config"), test_file)
 
 
-@raises(IOError)
 def test_exception_3():
     test_file = fs.path.join("tests", "fixtures", "dragon.yaml")
-    load_data(None, test_file)
+    with pytest.raises(IOError):
+        load_data(None, test_file)
diff --git a/tests/deprecated/test_handle_requires.py b/tests/deprecated/test_handle_requires.py
index f2c66bd5..ea8add72 100644
--- a/tests/deprecated/test_handle_requires.py
+++ b/tests/deprecated/test_handle_requires.py
@@ -1,5 +1,5 @@
+import pytest
 from mock import patch
-from nose.tools import eq_
 
 from moban.deprecated import GitRequire
 
@@ -16,7 +16,7 @@ def test_handle_requires_pypkg(fake_pip_install):
 @patch("moban.deprecated.pip_install")
 def test_handle_requires_pypkg_with_alternative_syntax(fake_pip_install):
     modules = [{"type": "pypi", "name": "pypi-mobans"}]
-    from moban.mobanfile import handle_requires
+    from moban.deprecated import handle_requires
 
     handle_requires(modules)
     fake_pip_install.assert_called_with(["pypi-mobans"])
@@ -25,7 +25,7 @@ def test_handle_requires_pypkg_with_alternative_syntax(fake_pip_install):
 @patch("moban.deprecated.git_clone")
 def test_handle_requires_repos(fake_git_clone):
     repos = ["https://github.com/my/repo", "https://gitlab.com/my/repo"]
-    from moban.mobanfile import handle_requires
+    from moban.deprecated import handle_requires
 
     expected = []
     for repo in repos:
@@ -38,7 +38,7 @@ def test_handle_requires_repos(fake_git_clone):
 @patch("moban.deprecated.git_clone")
 def test_handle_requires_repos_with_alternative_syntax(fake_git_clone):
     repos = [{"type": "git", "url": "https://github.com/my/repo"}]
-    from moban.mobanfile import handle_requires
+    from moban.deprecated import handle_requires
 
     handle_requires(repos)
     fake_git_clone.assert_called_with(
@@ -54,13 +54,13 @@ def test_handle_requires_repos_with_submodule(
     repos = [
         {"type": "git", "url": "https://github.com/my/repo", "submodule": True}
     ]
-    from moban.mobanfile import handle_requires
+    from moban.deprecated import handle_requires
 
     handle_requires(repos)
     fake_git_clone.assert_called_with(
         [GitRequire(git_url="https://github.com/my/repo", submodule=True)]
     )
-    eq_(fake_pip_install.called, False)
+    assert fake_pip_install.called == False
 
 
 def test_is_repo():
@@ -75,4 +75,4 @@ def test_is_repo():
 
     actual = [is_repo(repo) for repo in repos]
     expected = [True, True, True, False, False]
-    eq_(expected, actual)
+    assert expected == actual
diff --git a/tests/deprecated/test_repo.py b/tests/deprecated/test_repo.py
index eacafbed..d8029a8d 100644
--- a/tests/deprecated/test_repo.py
+++ b/tests/deprecated/test_repo.py
@@ -1,6 +1,8 @@
+import unittest
+
+import pytest
 import fs.path
 from mock import patch
-from nose.tools import eq_, raises
 
 from moban.deprecated import GitRequire
 from moban.exceptions import NoGitCommand
@@ -13,10 +15,10 @@
 
 
 @patch("appdirs.user_cache_dir", return_value="root")
-@patch("moban.utils.mkdir_p")
-@patch("moban.file_system.exists")
+@patch("moban.externals.file_system.mkdir_p")
+@patch("moban.externals.file_system.exists")
 @patch("git.Repo", autospec=True)
-class TestGitFunctions:
+class TestGitFunctions(unittest.TestCase):
     def setUp(self):
         self.repo_name = "repoA"
         self.repo = "https://github.com/my/" + self.repo_name
@@ -44,7 +46,7 @@ def test_checkout_new(self, fake_repo, local_folder_exists, *_):
             depth=2,
         )
         repo = fake_repo.return_value
-        eq_(repo.git.submodule.called, False)
+        assert repo.git.submodule.called == False
 
     def test_checkout_new_with_submodules(
         self, fake_repo, local_folder_exists, *_
@@ -89,7 +91,7 @@ def test_checkout_new_with_branch(
             depth=2,
         )
         repo = fake_repo.return_value
-        eq_(repo.git.submodule.called, False)
+        assert repo.git.submodule.called == False
 
     def test_update_existing_with_branch_parameter(
         self, fake_repo, local_folder_exists, *_
@@ -112,7 +114,7 @@ def test_checkout_new_with_reference(
             depth=2,
         )
         repo = fake_repo.return_value
-        eq_(repo.git.submodule.called, False)
+        assert repo.git.submodule.called == False
 
     def test_update_existing_with_reference_parameter(
         self, fake_repo, local_folder_exists, *_
@@ -135,10 +137,10 @@ def test_get_repo_name():
     ]
     actual = [get_repo_name(repo) for repo in repos]
     expected = ["repo"] * len(repos)
-    eq_(expected, actual)
+    assert expected == actual
 
 
-@patch("moban.reporter.report_error_message")
+@patch("moban.externals.reporter.report_error_message")
 def test_get_repo_name_can_handle_invalid_url(fake_reporter):
     invalid_repo = "invalid"
     try:
@@ -152,10 +154,10 @@ def test_get_repo_name_can_handle_invalid_url(fake_reporter):
 @patch("appdirs.user_cache_dir", return_value="root")
 def test_get_moban_home(_):
     actual = get_moban_home()
-    eq_(fs.path.join("root", "repos"), actual)
+    assert fs.path.join("root", "repos") == actual
 
 
-@raises(NoGitCommand)
 @patch("subprocess.check_output", side_effect=Exception)
 def test_make_git_is_available(_):
-    make_sure_git_is_available()
+    with pytest.raises(NoGitCommand):
+        make_sure_git_is_available()
diff --git a/tests/integration_tests/__init__.py b/tests/integration_tests/__init__.py
new file mode 100644
index 00000000..c3dff238
--- /dev/null
+++ b/tests/integration_tests/__init__.py
@@ -0,0 +1,5 @@
+from moban.main import load_engine_factory_and_engines
+
+
+def setUpModule():
+    load_engine_factory_and_engines()
diff --git a/tests/integration_tests/test_command_line_options.py b/tests/integration_tests/test_command_line_options.py
index 6056b6ff..40601162 100644
--- a/tests/integration_tests/test_command_line_options.py
+++ b/tests/integration_tests/test_command_line_options.py
@@ -1,10 +1,11 @@
 import os
 import sys
+import unittest
 from shutil import copyfile
 
+import fs
+import pytest
 from mock import MagicMock, patch
-from nose import SkipTest
-from nose.tools import eq_, raises, assert_raises
 
 from moban.core.definitions import TemplateTarget
 
@@ -14,7 +15,7 @@
     from io import StringIO
 
 
-class TestCustomOptions:
+class TestCustomOptions(unittest.TestCase):
     def setUp(self):
         self.config_file = "config.yaml"
         with open(self.config_file, "w") as f:
@@ -53,7 +54,6 @@ def test_minimal_options(self, fake_template_doer):
             main()
             fake_template_doer.assert_called_with("a.jj2", "config.yaml", "-")
 
-    @raises(SystemExit)
     def test_missing_template(self):
         test_args = ["moban", "-c", self.config_file]
         fake_stdin = MagicMock(isatty=MagicMock(return_value=True))
@@ -61,14 +61,15 @@ def test_missing_template(self):
             with patch.object(sys, "argv", test_args):
                 from moban.main import main
 
-                main()
+                with pytest.raises(SystemExit):
+                    main()
 
     def tearDown(self):
         self.patcher1.stop()
         os.unlink(self.config_file)
 
 
-class TestOptions:
+class TestOptions(unittest.TestCase):
     def setUp(self):
         self.config_file = "data.yml"
         with open(self.config_file, "w") as f:
@@ -99,7 +100,6 @@ def test_string_template(self, fake_template_doer):
                 string_template, "data.yml", "-"
             )
 
-    @raises(SystemExit)
     def test_no_argments(self):
         test_args = ["moban"]
         fake_stdin = MagicMock(isatty=MagicMock(return_value=True))
@@ -107,18 +107,19 @@ def test_no_argments(self):
             with patch.object(sys, "argv", test_args):
                 from moban.main import main
 
-                main()
+                with pytest.raises(SystemExit):
+                    main()
 
     def tearDown(self):
         self.patcher1.stop()
         os.unlink(self.config_file)
 
 
-class TestNoOptions:
+class TestNoOptions(unittest.TestCase):
     def setUp(self):
         self.config_file = ".moban.yml"
         copyfile(
-            os.path.join("tests", "fixtures", self.config_file),
+            fs.path.join("tests", "fixtures", self.config_file),
             self.config_file,
         )
         self.data_file = "data.yaml"
@@ -137,24 +138,19 @@ def test_single_command(self, fake_template_doer):
 
             main()
             call_args = list(fake_template_doer.call_args[0][0])
-            eq_(
-                call_args,
-                [
-                    TemplateTarget(
-                        "README.rst.jj2", "data.yaml", "README.rst"
-                    ),
-                    TemplateTarget("setup.py.jj2", "data.yaml", "setup.py"),
-                ],
-            )
+            assert call_args == [
+                TemplateTarget("README.rst.jj2", "data.yaml", "README.rst"),
+                TemplateTarget("setup.py.jj2", "data.yaml", "setup.py"),
+            ]
 
-    @raises(Exception)
     @patch("moban.core.moban_factory.MobanEngine.render_to_files")
     def test_single_command_with_missing_output(self, fake_template_doer):
         test_args = ["moban", "-t", "README.rst.jj2"]
         with patch.object(sys, "argv", test_args):
             from moban.main import main
 
-            main()
+            with pytest.raises(Exception):
+                main()
 
     @patch("moban.core.moban_factory.MobanEngine.render_to_files")
     def test_single_command_with_a_few_options(self, fake_template_doer):
@@ -165,10 +161,9 @@ def test_single_command_with_a_few_options(self, fake_template_doer):
             main()
 
             call_args = list(fake_template_doer.call_args[0][0])
-            eq_(
-                call_args,
-                [TemplateTarget("README.rst.jj2", "data.yaml", "xyz.output")],
-            )
+            assert call_args == [
+                TemplateTarget("README.rst.jj2", "data.yaml", "xyz.output")
+            ]
 
     @patch("moban.core.moban_factory.MobanEngine.render_to_files")
     def test_single_command_with_options(self, fake_template_doer):
@@ -186,18 +181,17 @@ def test_single_command_with_options(self, fake_template_doer):
 
             main()
             call_args = list(fake_template_doer.call_args[0][0])
-            eq_(
-                call_args,
-                [TemplateTarget("README.rst.jj2", "new.yml", "xyz.output")],
-            )
+            assert call_args == [
+                TemplateTarget("README.rst.jj2", "new.yml", "xyz.output")
+            ]
 
-    @raises(Exception)
     def test_single_command_without_output_option(self):
         test_args = ["moban", "-t", "abc.jj2"]
         with patch.object(sys, "argv", test_args):
             from moban.main import main
 
-            main()
+            with pytest.raises(Exception):
+                main()
 
     def tearDown(self):
         os.unlink(self.config_file)
@@ -205,11 +199,11 @@ def tearDown(self):
         self.patcher1.stop()
 
 
-class TestNoOptions2:
+class TestNoOptions2(unittest.TestCase):
     def setUp(self):
         self.config_file = ".moban.yml"
         copyfile(
-            os.path.join("tests", "fixtures", self.config_file),
+            fs.path.join("tests", "fixtures", self.config_file),
             self.config_file,
         )
         self.data_file = "data.yaml"
@@ -228,15 +222,10 @@ def test_single_command(self, fake_template_doer):
 
             main()
             call_args = list(fake_template_doer.call_args[0][0])
-            eq_(
-                call_args,
-                [
-                    TemplateTarget(
-                        "README.rst.jj2", "data.yaml", "README.rst"
-                    ),
-                    TemplateTarget("setup.py.jj2", "data.yaml", "setup.py"),
-                ],
-            )
+            assert call_args == [
+                TemplateTarget("README.rst.jj2", "data.yaml", "README.rst"),
+                TemplateTarget("setup.py.jj2", "data.yaml", "setup.py"),
+            ]
 
     def tearDown(self):
         self.patcher1.stop()
@@ -244,11 +233,11 @@ def tearDown(self):
         os.unlink(self.data_file)
 
 
-class TestCustomMobanFile:
+class TestCustomMobanFile(unittest.TestCase):
     def setUp(self):
         self.config_file = "custom-moban.txt"
         copyfile(
-            os.path.join("tests", "fixtures", ".moban.yml"), self.config_file
+            fs.path.join("tests", "fixtures", ".moban.yml"), self.config_file
         )
         self.data_file = "data.yaml"
         with open(self.data_file, "w") as f:
@@ -266,15 +255,10 @@ def test_single_command(self, fake_template_doer):
 
             main()
             call_args = list(fake_template_doer.call_args[0][0])
-            eq_(
-                call_args,
-                [
-                    TemplateTarget(
-                        "README.rst.jj2", "data.yaml", "README.rst"
-                    ),
-                    TemplateTarget("setup.py.jj2", "data.yaml", "setup.py"),
-                ],
-            )
+            assert call_args == [
+                TemplateTarget("README.rst.jj2", "data.yaml", "README.rst"),
+                TemplateTarget("setup.py.jj2", "data.yaml", "setup.py"),
+            ]
 
     def tearDown(self):
         self.patcher1.stop()
@@ -282,11 +266,11 @@ def tearDown(self):
         os.unlink(self.data_file)
 
 
-class TestTemplateOption:
+class TestTemplateOption(unittest.TestCase):
     def setUp(self):
         self.config_file = "custom-moban.txt"
         copyfile(
-            os.path.join("tests", "fixtures", ".moban.yml"), self.config_file
+            fs.path.join("tests", "fixtures", ".moban.yml"), self.config_file
         )
         self.patcher1 = patch(
             "moban.core.utils.verify_the_existence_of_directories"
@@ -321,20 +305,19 @@ def tearDown(self):
 @patch("moban.core.utils.verify_the_existence_of_directories")
 def test_duplicated_targets_in_moban_file(fake_verify):
     config_file = "duplicated.moban.yml"
-    copyfile(os.path.join("tests", "fixtures", config_file), ".moban.yml")
+    copyfile(fs.path.join("tests", "fixtures", config_file), ".moban.yml")
     test_args = ["moban"]
     with patch.object(sys, "argv", test_args):
         from moban.main import main
 
-        assert_raises(SystemExit, main)
+        pytest.raises(SystemExit, main)
     os.unlink(".moban.yml")
 
 
-class TestInvalidMobanFile:
+class TestInvalidMobanFile(unittest.TestCase):
     def setUp(self):
         self.config_file = ".moban.yml"
 
-    @raises(SystemExit)
     @patch("moban.core.moban_factory.MobanEngine.render_to_files")
     def test_no_configuration(self, fake_template_doer):
         with open(self.config_file, "w") as f:
@@ -343,9 +326,9 @@ def test_no_configuration(self, fake_template_doer):
         with patch.object(sys, "argv", test_args):
             from moban.main import main
 
-            main()
+            with pytest.raises(SystemExit):
+                main()
 
-    @raises(SystemExit)
     @patch("moban.core.moban_factory.MobanEngine.render_to_files")
     def test_no_configuration_2(self, fake_template_doer):
         with open(self.config_file, "w") as f:
@@ -354,9 +337,9 @@ def test_no_configuration_2(self, fake_template_doer):
         with patch.object(sys, "argv", test_args):
             from moban.main import main
 
-            main()
+            with pytest.raises(SystemExit):
+                main()
 
-    @raises(SystemExit)
     @patch("moban.core.moban_factory.MobanEngine.render_to_files")
     def test_no_targets(self, fake_template_doer):
         with open(self.config_file, "w") as f:
@@ -365,17 +348,18 @@ def test_no_targets(self, fake_template_doer):
         with patch.object(sys, "argv", test_args):
             from moban.main import main
 
-            main()
+            with pytest.raises(SystemExit):
+                main()
 
     def tearDown(self):
         os.unlink(self.config_file)
 
 
-class TestComplexOptions:
+class TestComplexOptions(unittest.TestCase):
     def setUp(self):
         self.config_file = ".moban.yml"
         copyfile(
-            os.path.join("tests", "fixtures", ".moban-2.yml"), self.config_file
+            fs.path.join("tests", "fixtures", ".moban-2.yml"), self.config_file
         )
         self.data_file = "data.yaml"
         with open(self.data_file, "w") as f:
@@ -395,22 +379,19 @@ def test_single_command(self, _):
             ) as fake:
                 main()
                 call_args = list(fake.call_args[0][0])
-                eq_(
-                    call_args,
-                    [
-                        TemplateTarget(
-                            "README.rst.jj2", "custom-data.yaml", "README.rst"
-                        ),
-                        TemplateTarget("setup.py.jj2", "data.yml", "setup.py"),
-                    ],
-                )
+                assert call_args == [
+                    TemplateTarget(
+                        "README.rst.jj2", "custom-data.yaml", "README.rst"
+                    ),
+                    TemplateTarget("setup.py.jj2", "data.yml", "setup.py"),
+                ]
 
     def tearDown(self):
         os.unlink(self.config_file)
         os.unlink(self.data_file)
 
 
-class TestTemplateTypeOption:
+class TestTemplateTypeOption(unittest.TestCase):
     def setUp(self):
         self.config_file = "data.yml"
         with open(self.config_file, "w") as f:
@@ -429,13 +410,13 @@ def tearDown(self):
         os.unlink(self.config_file)
 
 
-@raises(SystemExit)
 def test_version_option():
     test_args = ["moban", "-V"]
     with patch.object(sys, "argv", test_args):
         from moban.main import main
 
-        main()
+        with pytest.raises(SystemExit):
+            main()
 
 
 @patch("logging.basicConfig")
@@ -487,7 +468,7 @@ def test_git_repo_example(_):
         main()
         with open("test_git_repo_example.py") as f:
             content = f.read()
-            eq_(content, '__version__ = "0.1.1rc3"\n__author__ = "C.W."\n')
+            assert content == '__version__ = "0.1.1rc3"\n__author__ = "C.W."\n'
         os.unlink("test_git_repo_example.py")
 
 
@@ -508,13 +489,13 @@ def test_pypi_pkg_example(_):
         main()
         with open("test_pypi_pkg_example.py") as f:
             content = f.read()
-            eq_(content, '__version__ = "0.1.1rc3"\n__author__ = "C.W."\n')
+            assert content == '__version__ = "0.1.1rc3"\n__author__ = "C.W."\n'
         os.unlink("test_pypi_pkg_example.py")
 
 
 def test_add_extension():
     if sys.version_info[0] == 2:
-        raise SkipTest("jinja2-python-version does not support python 2")
+        return pytest.skip("jinja2-python-version does not support python 2")
     test_commands = [
         [
             "moban",
@@ -542,16 +523,15 @@ def test_add_extension():
             main()
             with open("moban.output") as f:
                 content = f.read()
-                eq_(
-                    content,
-                    "{}.{}".format(sys.version_info[0], sys.version_info[1]),
+                assert content == "{}.{}".format(
+                    sys.version_info[0], sys.version_info[1]
                 )
             os.unlink("moban.output")
 
 
 def test_stdin_input():
     if sys.platform == "win32":
-        raise SkipTest("windows test fails with this pipe test 2")
+        return pytest.skip("windows test fails with this pipe test 2")
     test_args = ["moban", "-d", "hello=world", "-o", "moban.output"]
     with patch.object(sys, "stdin", StringIO("{{hello}}")):
         with patch.object(sys, "argv", test_args):
@@ -560,7 +540,7 @@ def test_stdin_input():
             main()
             with open("moban.output") as f:
                 content = f.read()
-                eq_(content, "world")
+                assert content == "world"
             os.unlink("moban.output")
 
 
@@ -571,7 +551,7 @@ def test_stdout():
             from moban.main import main
 
             main()
-            eq_(fake_stdout.getvalue(), "world\n")
+            assert fake_stdout.getvalue() == "world\n"
 
 
 def test_render_file_stdout():
@@ -587,7 +567,7 @@ def test_render_file_stdout():
             from moban.main import main
 
             main()
-            eq_(fake_stdout.getvalue(), "world\n")
+            assert fake_stdout.getvalue() == "world\n"
 
 
 def test_custom_jinja2_filters_tests():
@@ -616,4 +596,4 @@ def test_custom_jinja2_filters_tests():
                 + "any template, any data and any location.\n"
             )
             main()
-            eq_(fake_stdout.getvalue(), expected_output)
+            assert fake_stdout.getvalue() == expected_output
diff --git a/tests/jinja2/__init__.py b/tests/jinja2/__init__.py
new file mode 100644
index 00000000..c3dff238
--- /dev/null
+++ b/tests/jinja2/__init__.py
@@ -0,0 +1,5 @@
+from moban.main import load_engine_factory_and_engines
+
+
+def setUpModule():
+    load_engine_factory_and_engines()
diff --git a/tests/jinja2/test_engine.py b/tests/jinja2/test_engine.py
index 4ebb396f..ac89ef20 100644
--- a/tests/jinja2/test_engine.py
+++ b/tests/jinja2/test_engine.py
@@ -1,28 +1,27 @@
-import os
+import fs
+import pytest
 
-from nose.tools import eq_
-
-from moban import file_system
-from moban.jinja2.engine import Engine
+from moban.externals import file_system
+from moban.plugins.jinja2.engine import Engine
 
 
 def test_jinja2_template():
-    path = os.path.join("tests", "fixtures", "jinja_tests")
-    fs = file_system.get_multi_fs([path])
-    engine = Engine(fs)
+    path = fs.path.join("tests", "fixtures", "jinja_tests")
+    fsys = file_system.get_multi_fs([path])
+    engine = Engine(fsys)
     template = engine.get_template("file_tests.template")
     data = dict(test="here")
     result = engine.apply_template(template, data, None)
     expected = "yes\nhere"
-    eq_(expected, result)
+    assert expected == result
 
 
 def test_jinja2_template_string():
-    path = os.path.join("tests", "fixtures", "jinja_tests")
-    fs = file_system.get_multi_fs([path])
-    engine = Engine(fs)
+    path = fs.path.join("tests", "fixtures", "jinja_tests")
+    fsys = file_system.get_multi_fs([path])
+    engine = Engine(fsys)
     template = engine.get_template_from_string("{{test}}")
     data = dict(test="here")
     result = engine.apply_template(template, data, None)
     expected = "here"
-    eq_(expected, result)
+    assert expected == result
diff --git a/tests/jinja2/test_extensions.py b/tests/jinja2/test_extensions.py
index 4d602fc9..2a09cf2b 100644
--- a/tests/jinja2/test_extensions.py
+++ b/tests/jinja2/test_extensions.py
@@ -1,22 +1,23 @@
 import os
 
-from nose.tools import eq_
+import fs
+import pytest
 
-from moban import file_system
-from moban.jinja2.engine import Engine
-from moban.jinja2.extensions import jinja_global
+from moban.externals import file_system
 from moban.core.moban_factory import MobanEngine
+from moban.plugins.jinja2.engine import Engine
+from moban.plugins.jinja2.extensions import jinja_global
 
 
 def test_globals():
     output = "globals.txt"
     test_dict = dict(hello="world")
     jinja_global("test", test_dict)
-    path = os.path.join("tests", "fixtures", "globals")
+    path = fs.path.join("tests", "fixtures", "globals")
     template_fs = file_system.get_multi_fs([path])
     engine = MobanEngine(template_fs, path, Engine(template_fs))
     engine.render_to_file("basic.template", "basic.yml", output)
     with open(output, "r") as output_file:
         content = output_file.read()
-        eq_(content, "world\n\ntest")
+        assert content == "world\n\ntest"
     os.unlink(output)
diff --git a/tests/jinja2/test_repr.py b/tests/jinja2/test_repr.py
index 01d388ea..76a0af8d 100644
--- a/tests/jinja2/test_repr.py
+++ b/tests/jinja2/test_repr.py
@@ -1,15 +1,15 @@
-from nose.tools import eq_
+import pytest
 
-from moban.jinja2.filters.repr import repr as repr_function
+from moban.plugins.jinja2.filters.repr import repr as repr_function
 
 
 def test_string():
     me = "abc"
     expected = repr_function(me)
-    eq_(expected, "'abc'")
+    assert expected == "'abc'"
 
 
 def test_list():
     me = [1, 2, 3]
     expected = repr_function(me)
-    eq_(expected, ["'1'", "'2'", "'3'"])
+    assert expected == ["'1'", "'2'", "'3'"]
diff --git a/tests/jinja2/test_text.py b/tests/jinja2/test_text.py
index 17f000df..1cb50079 100644
--- a/tests/jinja2/test_text.py
+++ b/tests/jinja2/test_text.py
@@ -1,6 +1,6 @@
-from nose.tools import eq_
+import pytest
 
-from moban.jinja2.filters.text import split_length
+from moban.plugins.jinja2.filters.text import split_length
 
 
 def test_split_length():
@@ -18,4 +18,4 @@ def test_split_length():
     ]
     for test, expect in zip(inputs, expectations):
         actual = split_length(*test)
-        eq_(list(actual), expect)
+        assert list(actual) == expect
diff --git a/tests/mobanfile/test_mobanfile.py b/tests/mobanfile/test_mobanfile.py
index 905a72df..501e75c1 100644
--- a/tests/mobanfile/test_mobanfile.py
+++ b/tests/mobanfile/test_mobanfile.py
@@ -1,6 +1,6 @@
+import pytest
 import fs.path
 from mock import patch
-from nose.tools import eq_
 
 from moban.core.definitions import TemplateTarget
 
@@ -25,17 +25,14 @@ def test_handle_targets(fake_renderer):
     handle_targets(options, short_hand_targets)
 
     call_args = list(fake_renderer.call_args[0][0])
-    eq_(
-        call_args,
-        [
-            TemplateTarget(
-                "copier-test01.csv",
-                "child.yaml",
-                "output.csv",
-                template_type="jinja2",
-            )
-        ],
-    )
+    assert call_args == [
+        TemplateTarget(
+            "copier-test01.csv",
+            "child.yaml",
+            "output.csv",
+            template_type="jinja2",
+        )
+    ]
 
 
 @patch("moban.core.moban_factory.MobanEngine.render_to_files")
@@ -63,21 +60,15 @@ def test_handle_targets_sequence(fake_renderer):
 
     call_args = list(fake_renderer.call_args_list)
 
-    eq_(
-        call_args[0][0][0][0],
-        TemplateTarget(
-            "a.template.jj2",
-            "child.yaml",
-            "filterme.handlebars",
-            template_type="jj2",
-        ),
+    assert call_args[0][0][0][0] == TemplateTarget(
+        "a.template.jj2",
+        "child.yaml",
+        "filterme.handlebars",
+        template_type="jj2",
     )
-    eq_(
-        call_args[1][0][0][0],
-        TemplateTarget(
-            "filterme.handlebars",
-            "child.yaml",
-            "filtered_output.txt",
-            template_type="handlebars",
-        ),
+    assert call_args[1][0][0][0] == TemplateTarget(
+        "filterme.handlebars",
+        "child.yaml",
+        "filtered_output.txt",
+        template_type="handlebars",
     )
diff --git a/tests/mobanfile/test_targets.py b/tests/mobanfile/test_targets.py
index 836b481b..bb2280ae 100644
--- a/tests/mobanfile/test_targets.py
+++ b/tests/mobanfile/test_targets.py
@@ -1,7 +1,7 @@
 import uuid
 
+import pytest
 import fs.path
-from nose.tools import eq_, raises
 
 from moban.exceptions import GroupTargetNotFound
 from moban.core.mobanfile import targets
@@ -31,7 +31,7 @@ def test_handling_group_target():
     expected = [
         TemplateTarget(TEMPLATE, CONFIGURATION, OUTPUT, group_template_type)
     ]
-    eq_(expected, actual)
+    assert expected == actual
 
 
 def test_extract_group_targets():
@@ -41,17 +41,17 @@ def test_extract_group_targets():
     ]
     actual = targets.extract_group_targets("copy1", test_targets)
     expected = [{"copy1": [{"output1": "source1"}]}]
-    eq_(expected, actual)
+    assert expected == actual
 
 
-@raises(GroupTargetNotFound)
 def test_extract_group_targets_not_found():
     test_targets = [
         {"copy": [{"output": "source"}], "copy1": [{"output1": "source1"}]}
     ]
-    actual = targets.extract_group_targets("copy2", test_targets)
-    expected = []
-    eq_(expected, actual)
+    with pytest.raises(GroupTargetNotFound):
+        actual = targets.extract_group_targets("copy2", test_targets)
+        expected = []
+        assert expected == actual
 
 
 class TestImplicitTarget:
@@ -67,7 +67,7 @@ def test_derive_template_type_from_target_template_file(self):
             targets._handle_implicit_target(options, TEMPLATE, OUTPUT)
         )
         expected = [TemplateTarget(TEMPLATE, CONFIGURATION, OUTPUT, "jj2")]
-        eq_(expected, actual)
+        assert expected == actual
 
     def test_use_moban_default_template_from_options(self):
         template_without_suffix = "template"
@@ -91,7 +91,7 @@ def test_use_moban_default_template_from_options(self):
                 DEFAULT_TEMPLATE_TYPE,
             )
         ]
-        eq_(expected, actual)
+        assert expected == actual
 
 
 class TestExplicitTarget:
@@ -106,7 +106,7 @@ def test_use_target_template_type(self):
 
         actual = list(targets._handle_explicit_target(options, target))
         expected = [TemplateTarget(TEMPLATE, CONFIGURATION, OUTPUT, "use-me")]
-        eq_(expected, actual)
+        assert expected == actual
 
     def test_derive_template_type_from_target_template_file(self):
 
@@ -119,7 +119,7 @@ def test_derive_template_type_from_target_template_file(self):
 
         actual = list(targets._handle_explicit_target(options, target))
         expected = [TemplateTarget(TEMPLATE, CONFIGURATION, OUTPUT, "jj2")]
-        eq_(expected, actual)
+        assert expected == actual
 
     def test_use_moban_default_template_from_options(self):
         template_without_suffix = "template"
@@ -139,7 +139,7 @@ def test_use_moban_default_template_from_options(self):
                 DEFAULT_TEMPLATE_TYPE,
             )
         ]
-        eq_(expected, actual)
+        assert expected == actual
 
     def test_ad_hoc_type(self):
         target = dict(template=TEMPLATE, output=OUTPUT)
@@ -163,4 +163,4 @@ def test_ad_hoc_type(self):
         expected = [
             TemplateTarget(TEMPLATE, CONFIGURATION, OUTPUT, file_extension)
         ]
-        eq_(actual, expected)
+        assert actual == expected
diff --git a/tests/mobanfile/test_templates.py b/tests/mobanfile/test_templates.py
index c3b54613..e49011d9 100644
--- a/tests/mobanfile/test_templates.py
+++ b/tests/mobanfile/test_templates.py
@@ -1,11 +1,13 @@
+import unittest
+
+import pytest
 import fs.path
 from mock import patch
-from nose.tools import eq_
 
 from moban.core.mobanfile.templates import handle_template
 
 
-class TestHandleTemplateFunction:
+class TestHandleTemplateFunction(unittest.TestCase):
     def setUp(self):
         self.base_dir = [fs.path.join("tests", "fixtures")]
 
@@ -14,7 +16,7 @@ def test_copy_files(self):
             handle_template("copier-test01.csv", "/tmp/test", self.base_dir)
         )
         expected = [("copier-test01.csv", "/tmp/test", "csv")]
-        eq_(expected, results)
+        assert expected == results
 
     @patch("moban.externals.reporter.report_error_message")
     def test_file_not_found(self, reporter):
@@ -39,7 +41,7 @@ def test_listing_dir(self):
                 None,
             )
         ]
-        eq_(expected, results)
+        assert expected == results
 
     def test_listing_dir_recusively(self):
         test_dir = "/tmp/copy-a-directory"
@@ -60,9 +62,8 @@ def test_listing_dir_recusively(self):
                 None,
             ),
         ]
-        eq_(
-            sorted(results, key=lambda x: x[0]),
-            sorted(expected, key=lambda x: x[0]),
+        assert sorted(results, key=lambda x: x[0]) == sorted(
+            expected, key=lambda x: x[0]
         )
 
     @patch("moban.externals.reporter.report_error_message")
@@ -73,4 +74,4 @@ def test_listing_dir_recusively_with_error(self, reporter):
                 "copier-directory-does-not-exist/**", test_dir, self.base_dir
             )
         )
-        eq_(reporter.call_count, 1)
+        assert reporter.call_count == 1
diff --git a/tests/requirements.txt b/tests/requirements.txt
index 505db119..75ee15c0 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -1,4 +1,5 @@
-nose
+pytest
+pytest-cov
 codecov
 coverage
 mock
@@ -7,6 +8,7 @@ flake8
 black
 isort
 moban-handlebars
+moban-ansible
 pypi-mobans-pkg==0.0.12
 arrow
 jinja2_time
diff --git a/tests/test_buffered_writer.py b/tests/test_buffered_writer.py
index 02e5caaa..a4dc313c 100644
--- a/tests/test_buffered_writer.py
+++ b/tests/test_buffered_writer.py
@@ -1,7 +1,9 @@
 import os
 import tempfile
+import unittest
 
-from nose.tools import eq_
+import fs
+import pytest
 
 from moban.externals import file_system
 from moban.externals.buffered_writer import BufferedWriter, write_file_out
@@ -16,7 +18,7 @@
 EXPECTED = "\n    helloworld\n\n\n\n\n    "
 
 
-class TestBufferedWriter:
+class TestBufferedWriter(unittest.TestCase):
     def setUp(self):
         self.writer = BufferedWriter()
 
@@ -25,7 +27,7 @@ def test_write_text(self):
         self.writer.write_file_out(test_file, CONTENT)
         self.writer.close()
         content = file_system.read_text(test_file)
-        eq_(content, EXPECTED)
+        assert content == EXPECTED
         os.unlink(test_file)
 
     def test_write_a_zip(self):
@@ -34,8 +36,8 @@ def test_write_a_zip(self):
         self.writer.write_file_out(test_file, CONTENT)
         self.writer.close()
         content = file_system.read_text(test_file)
-        eq_(content, EXPECTED)
-        os.unlink(os.path.join(tmp_dir, "testout.zip"))
+        assert content == EXPECTED
+        os.unlink(fs.path.join(tmp_dir, "testout.zip"))
 
 
 def test_write_file_out():
@@ -43,4 +45,4 @@ def test_write_file_out():
     write_file_out(test_file, CONTENT)
     with open(test_file, "r") as f:
         content = f.read()
-        eq_(content, EXPECTED)
+        assert content == EXPECTED
diff --git a/tests/test_copy_engine.py b/tests/test_copy_engine.py
index 0dcb42d3..44e987b4 100644
--- a/tests/test_copy_engine.py
+++ b/tests/test_copy_engine.py
@@ -1,42 +1,45 @@
 import os
+import unittest
 
-import fs.path
-from nose.tools import eq_
+import fs
+import pytest
 
 from moban.core import ENGINES
 from moban.externals import file_system
 
 
-class TestContentForwardEngine:
+class TestContentForwardEngine(unittest.TestCase):
     def setUp(self):
-        template_path = os.path.join("tests", "fixtures")
-        fs = file_system.get_multi_fs([template_path])
+        template_path = fs.path.join("tests", "fixtures")
+        fsys = file_system.get_multi_fs([template_path])
         ContentForwardEngine = ENGINES.load_me_now("copy")
-        self.engine = ContentForwardEngine(fs)
+        self.engine = ContentForwardEngine(fsys)
 
     def test_get_template(self):
         template_content = self.engine.get_template("copier-test01.csv")
         #  remove '\r' for windows
-        eq_("test 01\n", template_content.decode("utf-8").replace("\r", ""))
+        assert "test 01\n", template_content.decode("utf-8").replace(
+            "\r" == ""
+        )
 
     def test_encoding_of_template(self):
         template_content_ = self.engine.get_template("coala_color.svg")
         with open("tests/fixtures/coala_color.svg", "r") as expected:
             expected = expected.read()
-        eq_(expected, template_content_.decode("utf-8").replace("\r", ""))
+        assert expected, template_content_.decode("utf-8").replace("\r" == "")
 
     def test_get_template_from_string(self):
         test_content = "simply forwarded"
         template_content = self.engine.get_template_from_string(test_content)
-        eq_(test_content, template_content)
+        assert test_content == template_content
 
     def test_apply_template(self):
         test_content = "simply forwarded"
         template_content = self.engine.apply_template(test_content, "not used")
-        eq_(test_content, template_content)
+        assert test_content == template_content
 
 
-class TestCopyEncoding:
+class TestCopyEncoding(unittest.TestCase):
     def setUp(self):
         template_path = fs.path.join("tests", "fixtures")
         template_fs = file_system.get_multi_fs([template_path])
@@ -47,8 +50,8 @@ def test_encoding_of_template(self):
         template_content = self.engine.get_template("coala_color.svg")
         with open("tests/fixtures/coala_color.svg", "rb") as expected:
             expected = expected.read()
-        eq_(expected, template_content)
+        assert expected == template_content
         template_content = self.engine.get_template("non-unicode.char")
         with open("tests/fixtures/non-unicode.char", "rb") as expected:
             expected = expected.read()
-        eq_(expected, template_content)
+        assert expected == template_content
diff --git a/tests/test_definitions.py b/tests/test_definitions.py
index a9a6a9d5..59b6b7d4 100644
--- a/tests/test_definitions.py
+++ b/tests/test_definitions.py
@@ -1,4 +1,4 @@
-from nose.tools import eq_
+import pytest
 
 from moban.deprecated import GitRequire
 from moban.core.definitions import TemplateTarget
@@ -6,19 +6,19 @@
 
 def test_git_require_repr():
     require = GitRequire(git_url="http://github.com/some/repo")
-    eq_("http://github.com/some/repo,None,False", repr(require))
+    assert "http://github.com/some/repo,None,False" == repr(require)
 
 
 def test_template_target_repr():
     require = TemplateTarget("template_file", "dat_file", "output")
-    eq_("template_file,dat_file,output,jinja2", repr(require))
+    assert "template_file,dat_file,output,jinja2" == repr(require)
 
 
 def test_template_target_output_suffix_change():
     require = TemplateTarget(
         "template_file", "dat_file", "output.copy", template_type="copy"
     )
-    eq_("template_file,dat_file,output,copy", repr(require))
+    assert "template_file,dat_file,output,copy" == repr(require)
 
 
 def test_template_target_output_suffix_updates_after_set():
@@ -26,14 +26,14 @@ def test_template_target_output_suffix_updates_after_set():
         "template_file", "dat_file", "output.copy", template_type="copy"
     )
     require.set_template_type("jinja2")
-    eq_("template_file,dat_file,output.copy,jinja2", repr(require))
+    assert "template_file,dat_file,output.copy,jinja2" == repr(require)
 
 
 def test_clone_params():
     require = GitRequire(git_url="http://github.com/some/repo")
     actual = require.clone_params()
     expected = {"single_branch": True, "depth": 2}
-    eq_(expected, actual)
+    assert expected == actual
 
 
 def test_branch_params():
@@ -42,4 +42,4 @@ def test_branch_params():
     )
     actual = require.clone_params()
     expected = {"single_branch": True, "branch": "ghpages", "depth": 2}
-    eq_(expected, actual)
+    assert expected == actual
diff --git a/tests/test_docs.py b/tests/test_docs.py
index 1b7f30fb..d3acf137 100644
--- a/tests/test_docs.py
+++ b/tests/test_docs.py
@@ -1,6 +1,7 @@
 import os
 
-from nose.tools import eq_
+import fs
+import pytest
 
 from .utils import Docs, custom_dedent
 
@@ -129,7 +130,7 @@ def test_level_7(self):
     def test_level_8(self):
         expected = "it is a test\n"
         folder = "level-8-pass-a-folder-full-of-templates"
-        check_file = os.path.join("templated-folder", "my")
+        check_file = fs.path.join("templated-folder", "my")
         self.run_moban(["moban"], folder, [(check_file, expected)])
 
     def test_level_9(self):
@@ -341,7 +342,7 @@ def test_level_19_with_group_target(self):
             ["moban", "-g", "copy"], folder, [("simple.file", expected)]
         )
         # make sure only copy target is executed
-        eq_(False, os.path.exists("a.output"))
+        assert False == os.path.exists("a.output")
 
     def test_level_22_intermediate_targets(self):
         expected = "a world\n"
diff --git a/tests/test_file_system.py b/tests/test_file_system.py
index 967642fa..374ce189 100644
--- a/tests/test_file_system.py
+++ b/tests/test_file_system.py
@@ -3,9 +3,9 @@
 import stat
 from shutil import rmtree
 
+import fs
+import pytest
 from mock import patch
-from nose import SkipTest
-from nose.tools import eq_, raises
 
 from moban.externals import file_system
 from moban.exceptions import FileNotFound, UnsupportedPyFS2Protocol
@@ -48,7 +48,7 @@ def test_open_fs():
 def test_read_unicode():
     for url, expected in TEST_FILE_CONTENT_SPECS:
         content = file_system.read_unicode(url)
-        eq_(content, expected)
+        assert content == expected
 
 
 TEST_FILE_CONTENT_SPECS_BINARY = [
@@ -61,7 +61,7 @@ def test_read_unicode():
 def test_read_binary():
     for url, expected in TEST_FILE_CONTENT_SPECS_BINARY:
         content = file_system.read_binary(url)
-        eq_(content, expected)
+        assert content == expected
 
 
 TEST_WRITE_BYTES_SPEC = [
@@ -77,7 +77,7 @@ def test_write_bytes():
 
     for url, expected in TEST_WRITE_BYTES_SPEC:
         content = file_system.read_bytes(url)
-        eq_(content, expected)
+        assert content == expected
 
     for file_name in ["test.binary", "test.zip", "test.tar"]:
         os.unlink(file_name)
@@ -96,14 +96,14 @@ def test_write_bytes():
 def test_is_dir():
     for url, expected in TEST_DIR_SPEC:
         status = file_system.is_dir(url)
-        eq_(status, expected)
+        assert status == expected
 
 
 def test_is_file():
     for url, is_dir in TEST_DIR_SPEC:
         status = file_system.is_file(url)
         expected = not is_dir
-        eq_(status, expected)
+        assert status == expected
 
 
 TEST_URL_EXITENCE_SPEC = [
@@ -122,17 +122,17 @@ def test_is_file():
 def test_exists():
     for url, expected in TEST_URL_EXITENCE_SPEC:
         status = file_system.exists(url)
-        eq_(status, expected)
+        assert status == expected
 
 
-@raises(UnsupportedPyFS2Protocol)
 def test_exists_raise_exception():
-    file_system.exists("git2://protocol/abc")
+    with pytest.raises(UnsupportedPyFS2Protocol):
+        file_system.exists("git2://protocol/abc")
 
 
-@raises(UnsupportedPyFS2Protocol)
 def test_is_file_raise_exception():
-    file_system.is_file("git2://protocol/abc")
+    with pytest.raises(UnsupportedPyFS2Protocol):
+        file_system.is_file("git2://protocol/abc")
 
 
 TEST_LIST_DIR_SPEC = [
@@ -154,14 +154,14 @@ def test_is_file_raise_exception():
 def test_list_dir():
     for url, expected in TEST_LIST_DIR_SPEC:
         file_list = sorted(list(file_system.list_dir(url)))
-        eq_(file_list, sorted(expected))
+        assert file_list == sorted(expected)
 
 
 TEST_FILE_PATH = [
     [
         LOCAL_FOLDER + "/file_system",
         os.path.normpath(
-            os.path.join(os.getcwd(), "tests/fixtures/file_system")
+            fs.path.join(os.getcwd(), "tests/fixtures/file_system")
         ),
     ]
 ]
@@ -170,7 +170,7 @@ def test_list_dir():
 def test_abspath():
     for path, expected in TEST_FILE_PATH:
         url = file_system.abspath(path)
-        eq_(url, expected)
+        assert url == expected
 
 
 TEST_FILE_URL = [
@@ -178,7 +178,7 @@ def test_abspath():
         LOCAL_FOLDER + "/file_system",
         "osfs://"
         + os.path.normpath(
-            os.path.join(os.getcwd(), "tests/fixtures/file_system")
+            fs.path.join(os.getcwd(), "tests/fixtures/file_system")
         ),
     ]
 ]
@@ -187,7 +187,7 @@ def test_abspath():
 def test_fs_url():
     for path, expected in TEST_FILE_URL:
         url = file_system.fs_url(path)
-        eq_(url, expected.replace("\\", "/"))
+        assert url, expected.replace("\\" == "/")
 
 
 URL_JOIN_TEST_FIXTURES = [
@@ -200,7 +200,7 @@ def test_fs_url():
 def test_url_join():
     for parent, child, expected_path in URL_JOIN_TEST_FIXTURES:
         actual = file_system.url_join(parent, child)
-        eq_(actual, expected_path)
+        assert actual == expected_path
 
 
 def create_file(test_file, permission):
@@ -212,15 +212,14 @@ def create_file(test_file, permission):
 
 def test_file_permission_copy():
     if sys.platform == "win32":
-        raise SkipTest("No actual chmod on windows")
+        return pytest.skip("No actual chmod on windows")
     test_source = "test_file_permission_copy1"
     test_dest = "test_file_permission_copy2"
     create_file(test_source, 0o755)
     create_file(test_dest, 0o646)
     file_system.file_permissions_copy(test_source, test_dest)
-    eq_(
-        stat.S_IMODE(os.lstat(test_source).st_mode),
-        stat.S_IMODE(os.lstat(test_dest).st_mode),
+    assert stat.S_IMODE(os.lstat(test_source).st_mode) == stat.S_IMODE(
+        os.lstat(test_dest).st_mode
     )
     os.unlink(test_source)
     os.unlink(test_dest)
@@ -229,19 +228,19 @@ def test_file_permission_copy():
 def file_permissions_disabled_on_windows():
     if sys.platform == "win32":
         permissions = file_system.file_permissions("abc")
-        eq_("no-permission-support", permissions)
+        assert "no-permission-support" == permissions
     else:
-        raise SkipTest("No test required")
+        return pytest.skip("No test required")
 
 
-@raises(FileNotFound)
 def test_file_permissions_file_not_found():
-    file_system.file_permissions("I does not exist")
+    with pytest.raises(FileNotFound):
+        file_system.file_permissions("I does not exist")
 
 
 def test_file_permission_copy_symlink():
     if sys.platform == "win32":
-        raise SkipTest("No symlink on windows")
+        return pytest.skip("No symlink on windows")
     test_source = "test_file_permission_copy1"
     test_dest = "test_file_permission_copy2"
     test_symlink = "test_file_permission_symlink"
@@ -249,9 +248,8 @@ def test_file_permission_copy_symlink():
     os.symlink(test_source, test_symlink)
     create_file(test_dest, 0o646)
     file_system.file_permissions_copy(test_source, test_dest)
-    eq_(
-        stat.S_IMODE(os.lstat(test_source).st_mode),
-        stat.S_IMODE(os.lstat(test_dest).st_mode),
+    assert stat.S_IMODE(os.lstat(test_source).st_mode) == stat.S_IMODE(
+        os.lstat(test_dest).st_mode
     )
     os.unlink(test_source)
     os.unlink(test_dest)
diff --git a/tests/test_hash_store.py b/tests/test_hash_store.py
index 0f098d64..af4ad15e 100644
--- a/tests/test_hash_store.py
+++ b/tests/test_hash_store.py
@@ -1,15 +1,16 @@
 import os
 import sys
+import unittest
 from unittest.mock import patch
 
-from nose import SkipTest
+import pytest
 
 from moban.externals import file_system
 from moban.exceptions import NoPermissionsNeeded
 from moban.core.hashstore import HashStore, get_file_hash
 
 
-class TestHashStore:
+class TestHashStore(unittest.TestCase):
     def setUp(self):
         self.source_template = file_system.path_join(
             "tests", "fixtures", "a.jj2"
@@ -102,7 +103,7 @@ def test_dest_file_file_permision_changed(self):
         the generated file had file permision change
         """
         if sys.platform == "win32":
-            raise SkipTest("No file permission check on windows")
+            return pytest.skip("No file permission check on windows")
         hs = HashStore()
         flag = hs.is_file_changed(*self.fixture)
         if flag:
diff --git a/tests/test_main.py b/tests/test_main.py
index 070354d4..b3f40cbb 100644
--- a/tests/test_main.py
+++ b/tests/test_main.py
@@ -1,14 +1,16 @@
 import os
 import sys
+import unittest
 from shutil import copyfile
 
+import fs
+import pytest
 from mock import MagicMock, patch
-from nose.tools import eq_, raises, assert_raises
 
 import moban.exceptions as exceptions
 
 
-class TestException:
+class TestException(unittest.TestCase):
     def setUp(self):
         self.moban_file = ".moban.yml"
         self.data_file = "data.yml"
@@ -19,15 +21,15 @@ def tearDown(self):
         if os.path.exists(self.data_file):
             os.unlink(self.data_file)
 
-    @raises(exceptions.MobanfileGrammarException)
     def test_handle_moban_file(self):
         copyfile(
-            os.path.join("tests", "fixtures", ".moban-version-1234.yml"),
+            fs.path.join("tests", "fixtures", ".moban-version-1234.yml"),
             self.moban_file,
         )
         import moban.main as main
 
-        main.handle_moban_file(self.moban_file, {})
+        with pytest.raises(exceptions.MobanfileGrammarException):
+            main.handle_moban_file(self.moban_file, {})
 
     def test_check_none(self):
         from ruamel.yaml import YAML
@@ -55,7 +57,7 @@ def test_check_none(self):
         ]
 
         for data in (yaml.load(d) for d in invalid_data):
-            assert_raises(
+            pytest.raises(
                 exceptions.MobanfileGrammarException,
                 main.check_none,
                 data,
@@ -65,21 +67,20 @@ def test_check_none(self):
         for data in (yaml.load(d) for d in valid_data):
             main.check_none(data, ".moban.yaml")
 
-    @raises(exceptions.MobanfileGrammarException)
     def test_version_1_is_recognized(self):
         copyfile(
-            os.path.join("tests", "fixtures", ".moban-version-1.0.yml"),
+            fs.path.join("tests", "fixtures", ".moban-version-1.0.yml"),
             self.moban_file,
         )
         copyfile(
-            os.path.join("tests", "fixtures", ".moban-version-1.0.yml"),
+            fs.path.join("tests", "fixtures", ".moban-version-1.0.yml"),
             self.data_file,
         )
         import moban.main as main
 
-        main.handle_moban_file(self.moban_file, {})
+        with pytest.raises(exceptions.MobanfileGrammarException):
+            main.handle_moban_file(self.moban_file, {})
 
-    @raises(SystemExit)
     @patch("os.path.exists")
     @patch("moban.main.handle_moban_file")
     @patch("moban.externals.reporter.report_error_message")
@@ -93,9 +94,9 @@ def test_directory_not_found(
             with patch.object(sys, "argv", ["moban"]):
                 from moban.main import main
 
-                main()
+                with pytest.raises(SystemExit):
+                    main()
 
-    @raises(SystemExit)
     @patch("os.path.exists")
     @patch("moban.main.handle_moban_file")
     @patch("moban.externals.reporter.report_error_message")
@@ -107,9 +108,9 @@ def test_unknown_protocol(self, fake_reporter, fake_moban_file, fake_file):
             from moban.main import main
 
             with patch.object(sys, "argv", ["moban"]):
-                main()
+                with pytest.raises(SystemExit):
+                    main()
 
-    @raises(SystemExit)
     @patch("os.path.exists")
     @patch("moban.main.handle_command_line")
     @patch("moban.externals.reporter.report_error_message")
@@ -123,9 +124,9 @@ def test_unknown_protocol_at_command_line(
             from moban.main import main
 
             with patch.object(sys, "argv", ["moban"]):
-                main()
+                with pytest.raises(SystemExit):
+                    main()
 
-    @raises(SystemExit)
     @patch("os.path.exists")
     @patch("moban.main.handle_moban_file")
     @patch("moban.externals.reporter.report_error_message")
@@ -139,9 +140,9 @@ def test_no_third_party_engine(
             from moban.main import main
 
             with patch.object(sys, "argv", ["moban"]):
-                main()
+                with pytest.raises(SystemExit):
+                    main()
 
-    @raises(SystemExit)
     @patch("os.path.exists")
     @patch("moban.main.handle_moban_file")
     @patch("moban.externals.reporter.report_error_message")
@@ -155,11 +156,11 @@ def test_double_underscore_main(
             from moban.__main__ import main
 
             with patch.object(sys, "argv", ["moban"]):
-                main()
+                with pytest.raises(SystemExit):
+                    main()
 
 
 class TestExitCodes:
-    @raises(SystemExit)
     @patch("moban.main.handle_moban_file")
     @patch("moban.main.find_default_moban_file")
     def test_has_many_files_with_exit_code(
@@ -170,9 +171,9 @@ def test_has_many_files_with_exit_code(
         from moban.main import main
 
         with patch.object(sys, "argv", ["moban", "--exit-code"]):
-            main()
+            with pytest.raises(SystemExit):
+                main()
 
-    @raises(SystemExit)
     @patch("moban.main.handle_command_line")
     @patch("moban.main.find_default_moban_file")
     def test_handle_single_change_with_exit_code(
@@ -183,7 +184,8 @@ def test_handle_single_change_with_exit_code(
         from moban.main import main
 
         with patch.object(sys, "argv", ["moban", "--exit-code"]):
-            main()
+            with pytest.raises(SystemExit):
+                main()
 
     @patch("moban.main.handle_moban_file")
     @patch("moban.main.find_default_moban_file")
@@ -206,7 +208,7 @@ def test_handle_single_change(self, fake_find_file, fake_command_line):
             main()
 
 
-class TestFinder:
+class TestFinder(unittest.TestCase):
     def setUp(self):
         self.patcher = patch("moban.externals.file_system.exists")
         self.fake_file_existence = self.patcher.start()
@@ -221,14 +223,14 @@ def test_moban_yml(self):
         from moban.main import find_default_moban_file
 
         actual = find_default_moban_file()
-        eq_(".moban.yml", actual)
+        assert ".moban.yml" == actual
 
     def test_moban_yaml(self):
         self.fake_file_existence.side_effect = [False, True]
         from moban.main import find_default_moban_file
 
         actual = find_default_moban_file()
-        eq_(".moban.yaml", actual)
+        assert ".moban.yaml" == actual
 
     def test_no_moban_file(self):
         self.fake_file_existence.side_effect = [False, False]
diff --git a/tests/test_regression.py b/tests/test_regression.py
index e1b337fd..ac635ab1 100644
--- a/tests/test_regression.py
+++ b/tests/test_regression.py
@@ -1,15 +1,16 @@
 import os
 import sys
 import filecmp
+import unittest
 
-import fs.path
+import fs
 from mock import patch
 
 from moban.main import main
 from .utils import Docs
 
 
-class TestRegression(Docs):
+class TestRegression(Docs, unittest.TestCase):
     def setUp(self):
         super(TestRegression, self).setUp()
         self.base_folder = fs.path.join("tests", "regression_tests")
diff --git a/tests/test_reporter.py b/tests/test_reporter.py
index 386c0512..e0e020a5 100644
--- a/tests/test_reporter.py
+++ b/tests/test_reporter.py
@@ -1,7 +1,8 @@
 import sys
+import unittest
 
+import pytest
 from mock import patch
-from nose.tools import eq_
 
 from moban.externals import reporter
 
@@ -12,7 +13,7 @@
     from io import StringIO
 
 
-class TestReporter:
+class TestReporter(unittest.TestCase):
     def setUp(self):
         reporter.GLOBAL["PRINT"] = True
 
@@ -21,63 +22,63 @@ def test_partial_run(self):
         fake_stdout = patcher.start()
         reporter.report_partial_run("Actioned", 1, 20)
         patcher.stop()
-        eq_(fake_stdout.getvalue(), "Actioned 1 out of 20 files.\n")
+        assert fake_stdout.getvalue() == "Actioned 1 out of 20 files.\n"
 
     def test_full_run(self):
         patcher = patch("sys.stdout", new_callable=StringIO)
         fake_stdout = patcher.start()
         reporter.report_full_run("Worked on", 20)
         patcher.stop()
-        eq_(fake_stdout.getvalue(), "Worked on 20 files.\n")
+        assert fake_stdout.getvalue() == "Worked on 20 files.\n"
 
     def test_error_message(self):
         patcher = patch("sys.stderr", new_callable=StringIO)
         fake_stdout = patcher.start()
         reporter.report_error_message("something wrong")
         patcher.stop()
-        eq_(fake_stdout.getvalue(), "Error: something wrong\n")
+        assert fake_stdout.getvalue() == "Error: something wrong\n"
 
     def test_info_message(self):
         patcher = patch("sys.stdout", new_callable=StringIO)
         fake_stdout = patcher.start()
         reporter.report_info_message("for your information")
         patcher.stop()
-        eq_(fake_stdout.getvalue(), "Info: for your information\n")
+        assert fake_stdout.getvalue() == "Info: for your information\n"
 
     def test_warning_message(self):
         patcher = patch("sys.stderr", new_callable=StringIO)
         fake_stdout = patcher.start()
         reporter.report_warning_message("Maybe you wanna know")
         patcher.stop()
-        eq_(fake_stdout.getvalue(), "Warning: Maybe you wanna know\n")
+        assert fake_stdout.getvalue() == "Warning: Maybe you wanna know\n"
 
     def test_report_templating(self):
         patcher = patch("sys.stdout", new_callable=StringIO)
         fake_stdout = patcher.start()
         reporter.report_templating("Transforming", "a", "b")
         patcher.stop()
-        eq_(fake_stdout.getvalue(), "Transforming a to b\n")
+        assert fake_stdout.getvalue() == "Transforming a to b\n"
 
     def test_no_action(self):
         patcher = patch("sys.stdout", new_callable=StringIO)
         fake_stdout = patcher.start()
         reporter.report_no_action()
         patcher.stop()
-        eq_(fake_stdout.getvalue(), "No actions performed\n")
+        assert fake_stdout.getvalue() == "No actions performed\n"
 
     def test_format_single(self):
         message = "1 files"
         ret = reporter._format_single(message, 1)
-        eq_(ret, "1 file")
+        assert ret == "1 file"
 
     def test_report_template_not_in_moban_file(self):
         patcher = patch("sys.stderr", new_callable=StringIO)
         fake_stdout = patcher.start()
         reporter.report_template_not_in_moban_file("test.jj2")
         patcher.stop()
-        eq_(
-            fake_stdout.getvalue(),
-            "Warning: test.jj2 is not defined in your moban file!\n",
+        assert (
+            fake_stdout.getvalue()
+            == "Warning: test.jj2 is not defined in your moban file!\n"
         )
 
     def test_report_file_extension_not_needed(self):
@@ -85,7 +86,7 @@ def test_report_file_extension_not_needed(self):
         fake_stdout = patcher.start()
         reporter.report_file_extension_not_needed()
         patcher.stop()
-        eq_(
-            fake_stdout.getvalue(),
-            "Info: File extension is not required for ad-hoc type\n",
+        assert (
+            fake_stdout.getvalue()
+            == "Info: File extension is not required for ad-hoc type\n"
         )
diff --git a/tests/test_store.py b/tests/test_store.py
index 6fa8309f..3d2e9bcb 100644
--- a/tests/test_store.py
+++ b/tests/test_store.py
@@ -1,4 +1,4 @@
-from nose.tools import eq_
+import pytest
 
 from moban.core.definitions import TemplateTarget
 from moban.core.mobanfile.store import Store
@@ -9,4 +9,4 @@ def test_store():
     output = "output"
     target = TemplateTarget("template_file", "data_file", output)
     store.add(target)
-    eq_(target, store.look_up_by_output.get(output))
+    assert target == store.look_up_by_output.get(output)
diff --git a/tests/utils.py b/tests/utils.py
index 9f9983c4..320c5298 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -1,9 +1,11 @@
 import os
 import sys
+import unittest
 from textwrap import dedent
 
+import fs
+import pytest
 from mock import patch
-from nose.tools import eq_
 from fs.opener.parse import parse_fs_url
 
 from moban.main import main
@@ -13,12 +15,12 @@
 def verify_content(file_name, expected):
     with open(file_name, "r") as f:
         content = f.read()
-        eq_(content, expected)
+        assert content == expected
 
 
 def verify_content_with_fs(file_name, expected):
     content = file_system.read_unicode(file_name)
-    eq_(content, expected)
+    assert content == expected
 
 
 def run_moban(args, folder, criterias):
@@ -39,7 +41,7 @@ def run_moban_with_fs(args, folder, criterias):
     os.unlink(result.resource)  # delete the zip file
 
 
-class Docs(object):
+class Docs(unittest.TestCase):
     def setUp(self):
         self.current = os.getcwd()
         self.base_folder = "docs"
@@ -50,11 +52,11 @@ def tearDown(self):
         os.chdir(self.current)
 
     def run_moban(self, moban_cli, working_directory, assertions):
-        os.chdir(os.path.join(self.base_folder, working_directory))
+        os.chdir(fs.path.join(self.base_folder, working_directory))
         run_moban(moban_cli, None, assertions)
 
     def run_moban_with_fs(self, moban_cli, working_directory, assertions):
-        os.chdir(os.path.join(self.base_folder, working_directory))
+        os.chdir(fs.path.join(self.base_folder, working_directory))
         run_moban_with_fs(moban_cli, None, assertions)

Places

File remove_nose.patch of Package python-moban (Revision e0bdf4de03c50a701e2403119a274155)

Places