File remove-nose.patch of Package python-mohawk

Index: mohawk-1.1.0/mohawk/tests.py
===================================================================
--- mohawk-1.1.0.orig/mohawk/tests.py	2019-10-28 15:45:53.000000000 +0100
+++ mohawk-1.1.0/mohawk/tests.py	2022-03-24 14:26:38.698018107 +0100
@@ -3,8 +3,7 @@ import warnings
 from unittest import TestCase
 from base64 import b64decode, urlsafe_b64encode
 
-import mock
-from nose.tools import eq_, raises
+import unittest.mock as mock
 import six
 
 from . import Receiver, Sender
@@ -60,27 +59,23 @@ class Base(TestCase):
 
 class TestConfig(Base):
 
-    @raises(InvalidCredentials)
     def test_no_id(self):
         c = self.credentials.copy()
         del c['id']
-        validate_credentials(c)
+        self.assertRaises(InvalidCredentials, validate_credentials, c)
 
-    @raises(InvalidCredentials)
     def test_no_key(self):
         c = self.credentials.copy()
         del c['key']
-        validate_credentials(c)
+        self.assertRaises(InvalidCredentials, validate_credentials, c)
 
-    @raises(InvalidCredentials)
     def test_no_algo(self):
         c = self.credentials.copy()
         del c['algorithm']
-        validate_credentials(c)
+        self.assertRaises(InvalidCredentials, validate_credentials, c)
 
-    @raises(InvalidCredentials)
     def test_no_credentials(self):
-        validate_credentials(None)
+        self.assertRaises(InvalidCredentials, validate_credentials, None)
 
     def test_non_dict_credentials(self):
         class WeirdThing(object):
@@ -144,10 +139,11 @@ class TestSender(Base):
         self.receive(sn.request_header, method=method, content=content,
                      content_type='application/json; charset=other')
 
-    @raises(MissingContent)
     def test_missing_payload_details(self):
-        self.Sender(method='POST', content=EmptyValue,
-                    content_type=EmptyValue)
+        self.assertRaises(
+            MissingContent, self.Sender, method='POST', content=EmptyValue,
+            content_type=EmptyValue
+        )
 
     def test_skip_payload_hashing(self):
         method = 'POST'
@@ -193,65 +189,77 @@ class TestSender(Base):
                      content_type=content_type,
                      accept_untrusted_content=True)
 
-    @raises(MissingContent)
     def test_cannot_skip_content_only(self):
-        self.Sender(method='POST', content=EmptyValue,
-                    content_type='application/json')
+        self.assertRaises(
+            MissingContent, self.Sender, method='POST', content=EmptyValue,
+            content_type='application/json'
+        )
 
-    @raises(MissingContent)
     def test_cannot_skip_content_type_only(self):
-        self.Sender(method='POST', content='{"foo": "bar"}',
-                    content_type=EmptyValue)
+        self.assertRaises(
+            MissingContent, self.Sender, method='POST',
+            content='{"foo": "bar"}', content_type=EmptyValue
+        )
 
-    @raises(MacMismatch)
     def test_tamper_with_host(self):
         sn = self.Sender()
-        self.receive(sn.request_header, url='http://TAMPERED-WITH.com')
+        self.assertRaises(
+            MacMismatch, self.receive, sn.request_header,
+            url='http://TAMPERED-WITH.com'
+        )
 
-    @raises(MacMismatch)
     def test_tamper_with_method(self):
         sn = self.Sender(method='GET')
-        self.receive(sn.request_header, method='POST')
+        self.assertRaises(
+            MacMismatch, self.receive, sn.request_header, method='POST')
 
-    @raises(MacMismatch)
     def test_tamper_with_path(self):
         sn = self.Sender()
-        self.receive(sn.request_header,
-                     url='http://site.com/TAMPERED?bar=1')
+        self.assertRaises(
+            MacMismatch, self.receive, sn.request_header,
+            url='http://site.com/TAMPERED?bar=1'
+        )
 
-    @raises(MacMismatch)
     def test_tamper_with_query(self):
         sn = self.Sender()
-        self.receive(sn.request_header,
-                     url='http://site.com/foo?bar=TAMPERED')
+        self.assertRaises(
+            MacMismatch, self.receive, sn.request_header,
+            url='http://site.com/foo?bar=TAMPERED'
+        )
 
-    @raises(MacMismatch)
     def test_tamper_with_scheme(self):
         sn = self.Sender()
-        self.receive(sn.request_header, url='https://site.com/foo?bar=1')
+        self.assertRaises(
+            MacMismatch, self.receive, sn.request_header,
+            url='https://site.com/foo?bar=1'
+        )
 
-    @raises(MacMismatch)
     def test_tamper_with_port(self):
         sn = self.Sender()
-        self.receive(sn.request_header,
-                     url='http://site.com:8000/foo?bar=1')
+        self.assertRaises(
+            MacMismatch, self.receive, sn.request_header,
+            url='http://site.com:8000/foo?bar=1'
+        )
 
-    @raises(MisComputedContentHash)
     def test_tamper_with_content(self):
         sn = self.Sender()
-        self.receive(sn.request_header, content='stuff=nope')
+        self.assertRaises(
+            MisComputedContentHash, self.receive, sn.request_header,
+            content='stuff=nope'
+        )
 
     def test_non_ascii_content(self):
         content = u'Ivan Kristi\u0107'
         sn = self.Sender(content=content)
         self.receive(sn.request_header, content=content)
 
-    @raises(MacMismatch)
     def test_tamper_with_content_type(self):
         sn = self.Sender(method='POST')
-        self.receive(sn.request_header, content_type='application/json')
+        self.assertRaises(
+            MacMismatch, self.receive, sn.request_header,
+            content_type='application/json'
+        )
 
-    @raises(AlreadyProcessed)
     def test_nonce_fail(self):
 
         def seen_nonce(id, nonce, ts):
@@ -259,7 +267,10 @@ class TestSender(Base):
 
         sn = self.Sender()
 
-        self.receive(sn.request_header, seen_nonce=seen_nonce)
+        self.assertRaises(
+            AlreadyProcessed, self.receive, sn.request_header,
+            seen_nonce=seen_nonce
+        )
 
     def test_nonce_ok(self):
 
@@ -269,11 +280,10 @@ class TestSender(Base):
         sn = self.Sender(seen_nonce=seen_nonce)
         self.receive(sn.request_header)
 
-    @raises(TokenExpired)
     def test_expired_ts(self):
         now = utc_now() - 120
         sn = self.Sender(_timestamp=now)
-        self.receive(sn.request_header)
+        self.assertRaises(TokenExpired, self.receive, sn.request_header)
 
     def test_expired_exception_reports_localtime(self):
         now = utc_now()
@@ -288,8 +298,8 @@ class TestSender(Base):
             except:
                 etype, exc, tb = sys.exc_info()
 
-        eq_(type(exc), TokenExpired)
-        eq_(exc.localtime_in_seconds, now)
+        self.assertEqual(type(exc), TokenExpired)
+        self.assertEqual(exc.localtime_in_seconds, now)
 
     def test_localtime_offset(self):
         now = utc_now() - 120
@@ -303,13 +313,11 @@ class TestSender(Base):
         # Without an offset this will raise an expired exception.
         self.receive(sn.request_header, timestamp_skew_in_seconds=120)
 
-    @raises(MacMismatch)
     def test_hash_tampering(self):
         sn = self.Sender()
         header = sn.request_header.replace('hash="', 'hash="nope')
-        self.receive(header)
+        self.assertRaises(MacMismatch, self.receive, header)
 
-    @raises(MacMismatch)
     def test_bad_secret(self):
         cfg = {
             'id': 'my-hawk-id',
@@ -317,79 +325,77 @@ class TestSender(Base):
             'algorithm': 'sha256',
         }
         sn = self.Sender(credentials=cfg)
-        self.receive(sn.request_header)
+        self.assertRaises(MacMismatch, self.receive, sn.request_header)
 
-    @raises(MacMismatch)
     def test_unexpected_algorithm(self):
         cr = self.credentials.copy()
         cr['algorithm'] = 'sha512'
         sn = self.Sender(credentials=cr)
 
         # Validate with mismatched credentials (sha256).
-        self.receive(sn.request_header)
+        self.assertRaises(MacMismatch, self.receive, sn.request_header)
 
-    @raises(InvalidCredentials)
     def test_invalid_credentials(self):
         cfg = self.credentials.copy()
         # Create an invalid credentials.
         del cfg['algorithm']
 
-        self.Sender(credentials=cfg)
+        self.assertRaises(InvalidCredentials, self.Sender, credentials=cfg)
 
-    @raises(CredentialsLookupError)
     def test_unknown_id(self):
         cr = self.credentials.copy()
         cr['id'] = 'someone-else'
         sn = self.Sender(credentials=cr)
 
-        self.receive(sn.request_header)
+        self.assertRaises(
+            CredentialsLookupError, self.receive, sn.request_header)
 
-    @raises(MacMismatch)
     def test_bad_ext(self):
         sn = self.Sender(ext='my external data')
 
         header = sn.request_header.replace('my external data', 'TAMPERED')
-        self.receive(header)
+        self.assertRaises(MacMismatch, self.receive, header)
 
-    @raises(BadHeaderValue)
     def test_duplicate_keys(self):
         sn = self.Sender(ext='someext')
         header = sn.request_header + ', ext="otherext"'
-        self.receive(header)
+        self.assertRaises(BadHeaderValue, self.receive, header)
 
-    @raises(BadHeaderValue)
     def test_ext_with_quotes(self):
-        sn = self.Sender(ext='quotes=""')
-        self.receive(sn.request_header)
+        with self.assertRaises(BadHeaderValue):
+            sn = self.Sender(ext='quotes=""')
+            self.receive(sn.request_header)
 
-    @raises(BadHeaderValue)
     def test_ext_with_new_line(self):
-        sn = self.Sender(ext="new line \n in the middle")
-        self.receive(sn.request_header)
+        with self.assertRaises(BadHeaderValue):
+            sn = self.Sender(ext="new line \n in the middle")
+            self.receive(sn.request_header)
 
     def test_ext_with_equality_sign(self):
         sn = self.Sender(ext="foo=bar&foo2=bar2;foo3=bar3")
         self.receive(sn.request_header)
         parsed = parse_authorization_header(sn.request_header)
-        eq_(parsed['ext'], "foo=bar&foo2=bar2;foo3=bar3")
+        self.assertEqual(parsed['ext'], "foo=bar&foo2=bar2;foo3=bar3")
 
-    @raises(HawkFail)
     def test_non_hawk_scheme(self):
-        parse_authorization_header('Basic user:base64pw')
+        self.assertRaises(
+            HawkFail, parse_authorization_header, 'Basic user:base64pw')
 
-    @raises(HawkFail)
     def test_invalid_key(self):
-        parse_authorization_header('Hawk mac="validmac" unknownkey="value"')
+        self.assertRaises(
+            HawkFail, parse_authorization_header,
+            'Hawk mac="validmac" unknownkey="value"'
+        )
 
     def test_ext_with_all_valid_characters(self):
         valid_characters = "!#$%&'()*+,-./:;<=>?@[]^_`{|}~ azAZ09_"
         sender = self.Sender(ext=valid_characters)
         parsed = parse_authorization_header(sender.request_header)
-        eq_(parsed['ext'], valid_characters)
+        self.assertEqual(parsed['ext'], valid_characters)
 
-    @raises(BadHeaderValue)
     def test_ext_with_illegal_chars(self):
-        self.Sender(ext="something like \t is illegal")
+        self.assertRaises(
+            BadHeaderValue, self.Sender, ext="something like \t is illegal")
 
     def test_unparseable_header(self):
         try:
@@ -401,48 +407,47 @@ class TestSender(Base):
         else:
             self.fail('should raise')
 
-    @raises(BadHeaderValue)
     def test_ext_with_illegal_unicode(self):
-        self.Sender(ext=u'Ivan Kristi\u0107')
+        self.assertRaises(
+            BadHeaderValue, self.Sender, ext=u'Ivan Kristi\u0107')
 
-    @raises(BadHeaderValue)
     def test_too_long_header(self):
         sn = self.Sender(ext='a'*5000)
-        self.receive(sn.request_header)
+        self.assertRaises(BadHeaderValue, self.receive, sn.request_header)
 
-    @raises(BadHeaderValue)
     def test_ext_with_illegal_utf8(self):
         # This isn't allowed because the escaped byte chars are out of
         # range.
-        self.Sender(ext=u'Ivan Kristi\u0107'.encode('utf8'))
+        self.assertRaises(
+            BadHeaderValue, self.Sender,
+            ext=u'Ivan Kristi\u0107'.encode('utf8')
+        )
 
     def test_app_ok(self):
         app = 'custom-app'
         sn = self.Sender(app=app)
         self.receive(sn.request_header)
         parsed = parse_authorization_header(sn.request_header)
-        eq_(parsed['app'], app)
+        self.assertEqual(parsed['app'], app)
 
-    @raises(MacMismatch)
     def test_tampered_app(self):
         app = 'custom-app'
         sn = self.Sender(app=app)
         header = sn.request_header.replace(app, 'TAMPERED-WITH')
-        self.receive(header)
+        self.assertRaises(MacMismatch, self.receive, header)
 
     def test_dlg_ok(self):
         dlg = 'custom-dlg'
         sn = self.Sender(dlg=dlg)
         self.receive(sn.request_header)
         parsed = parse_authorization_header(sn.request_header)
-        eq_(parsed['dlg'], dlg)
+        self.assertEqual(parsed['dlg'], dlg)
 
-    @raises(MacMismatch)
     def test_tampered_dlg(self):
         dlg = 'custom-dlg'
         sn = self.Sender(dlg=dlg, app='some-app')
         header = sn.request_header.replace(dlg, 'TAMPERED-WITH')
-        self.receive(header)
+        self.assertRaises(MacMismatch, self.receive, header)
 
     def test_file_content(self):
         method = "POST"
@@ -456,12 +461,14 @@ class TestSender(Base):
         sn = self.Sender(method, content=content)
         self.receive(sn.request_header, method=method, content=content.getvalue())
 
-    @raises(MisComputedContentHash)
     def test_bad_file_content(self):
         method = "POST"
         content = six.BytesIO(b"FILE CONTENT")
         sn = self.Sender(method, content=content)
-        self.receive(sn.request_header, method=method, content="BAD FILE CONTENT")
+        self.assertRaises(
+            MisComputedContentHash, self.receive, sn.request_header,
+            method=method, content="BAD FILE CONTENT"
+        )
 
 
 class TestReceiver(Base):
@@ -508,10 +515,10 @@ class TestReceiver(Base):
 
         return receiver.response_header
 
-    @raises(InvalidCredentials)
     def test_invalid_credentials_lookup(self):
         # Return invalid credentials.
-        self.receive(credentials_map=lambda *a: {})
+        self.assertRaises(
+            InvalidCredentials, self.receive, credentials_map=lambda *a: {})
 
     def test_get_ok(self):
         method = 'GET'
@@ -523,41 +530,42 @@ class TestReceiver(Base):
         self.receive(method=method)
         self.respond()
 
-    @raises(MisComputedContentHash)
     def test_respond_with_wrong_content(self):
         self.receive()
-        self.respond(content='real content',
-                     accept_kw=dict(content='TAMPERED WITH'))
+        self.assertRaises(
+            MisComputedContentHash, self.respond, content='real content',
+            accept_kw=dict(content='TAMPERED WITH')
+        )
 
-    @raises(MisComputedContentHash)
     def test_respond_with_wrong_content_type(self):
         self.receive()
-        self.respond(content_type='text/html',
-                     accept_kw=dict(content_type='application/json'))
+        self.assertRaises(
+            MisComputedContentHash, self.respond, content_type='text/html',
+            accept_kw=dict(content_type='application/json')
+        )
 
-    @raises(MissingAuthorization)
     def test_missing_authorization(self):
-        Receiver(lambda id: self.credentials, None, '/', 'GET')
+        self.assertRaises(
+            MissingAuthorization, Receiver, lambda id: self.credentials,
+            None, '/', 'GET'
+        )
 
-    @raises(MacMismatch)
     def test_respond_with_wrong_url(self):
         self.receive(url='http://fakesite.com')
         wrong_receiver = self.receiver
 
         self.receive(url='http://realsite.com')
 
-        self.respond(receiver=wrong_receiver)
+        self.assertRaises(MacMismatch, self.respond, receiver=wrong_receiver)
 
-    @raises(MacMismatch)
     def test_respond_with_wrong_method(self):
         self.receive(method='GET')
         wrong_receiver = self.receiver
 
         self.receive(method='POST')
 
-        self.respond(receiver=wrong_receiver)
+        self.assertRaises(MacMismatch, self.respond, receiver=wrong_receiver)
 
-    @raises(MacMismatch)
     def test_respond_with_wrong_nonce(self):
         self.receive(sender_kw=dict(nonce='another-nonce'))
         wrong_receiver = self.receiver
@@ -565,7 +573,7 @@ class TestReceiver(Base):
         self.receive()
 
         # The nonce must match the one sent in the original request.
-        self.respond(receiver=wrong_receiver)
+        self.assertRaises(MacMismatch, self.respond, receiver=wrong_receiver)
 
     def test_respond_with_unhashed_content(self):
         self.receive()
@@ -574,7 +582,6 @@ class TestReceiver(Base):
                      content_type=None,
                      accept_kw=dict(accept_untrusted_content=True))
 
-    @raises(TokenExpired)
     def test_respond_with_expired_ts(self):
         self.receive()
         hdr = self.receiver.respond(content='', content_type='')
@@ -589,8 +596,7 @@ class TestReceiver(Base):
                 calculated = calculate_ts_mac(fn(), self.credentials)
                 if isinstance(calculated, six.binary_type):
                     calculated = calculated.decode('ascii')
-                eq_(hdr['tsm'], calculated)
-                raise
+                self.assertEqual(hdr['tsm'], calculated)
 
     def test_respond_with_bad_ts_skew_ok(self):
         now = utc_now() - 120
@@ -611,9 +617,8 @@ class TestReceiver(Base):
         ext = 'custom-ext'
         self.respond(ext=ext)
         header = parse_authorization_header(self.receiver.response_header)
-        eq_(header['ext'], ext)
+        self.assertEqual(header['ext'], ext)
 
-    @raises(MacMismatch)
     def test_respond_with_wrong_app(self):
         self.receive(sender_kw=dict(app='TAMPERED-WITH', dlg='delegation'))
         self.receiver.respond(content='', content_type='')
@@ -621,10 +626,11 @@ class TestReceiver(Base):
 
         self.receive(sender_kw=dict(app='real-app', dlg='delegation'))
 
-        self.sender.accept_response(wrong_receiver.response_header,
-                                    content='', content_type='')
+        self.assertRaises(
+            MacMismatch, self.sender.accept_response,
+            wrong_receiver.response_header, content='', content_type=''
+        )
 
-    @raises(MacMismatch)
     def test_respond_with_wrong_dlg(self):
         self.receive(sender_kw=dict(app='app', dlg='TAMPERED-WITH'))
         self.receiver.respond(content='', content_type='')
@@ -632,27 +638,33 @@ class TestReceiver(Base):
 
         self.receive(sender_kw=dict(app='app', dlg='real-dlg'))
 
-        self.sender.accept_response(wrong_receiver.response_header,
-                                    content='', content_type='')
+        self.assertRaises(
+            MacMismatch, self.sender.accept_response,
+            wrong_receiver.response_header, content='', content_type=''
+        )
 
-    @raises(MacMismatch)
     def test_receive_wrong_method(self):
         self.receive(method='GET')
         wrong_sender = self.sender
-        self.receive(method='POST', sender=wrong_sender)
+        self.assertRaises(
+            MacMismatch, self.receive, method='POST', sender=wrong_sender)
 
-    @raises(MacMismatch)
     def test_receive_wrong_url(self):
         self.receive(url='http://fakesite.com/')
         wrong_sender = self.sender
-        self.receive(url='http://realsite.com/', sender=wrong_sender)
+        self.assertRaises(
+            MacMismatch, self.receive, url='http://realsite.com/',
+            sender=wrong_sender
+        )
 
-    @raises(MisComputedContentHash)
     def test_receive_wrong_content(self):
         self.receive(sender_kw=dict(content='real request'),
                      content='real request')
         wrong_sender = self.sender
-        self.receive(content='TAMPERED WITH', sender=wrong_sender)
+        self.assertRaises(
+            MisComputedContentHash, self.receive, content='TAMPERED WITH',
+            sender=wrong_sender
+        )
 
     def test_expected_unhashed_empty_content(self):
         # This test sets up a scenario where the receiver will receive empty
@@ -669,7 +681,6 @@ class TestReceiver(Base):
                                     content_type=EmptyValue,
                                     always_hash_content=False))
 
-    @raises(MisComputedContentHash)
     def test_expected_unhashed_empty_content_with_content_type(self):
         # This test sets up a scenario where the receiver will receive an
         # empty content string and no content hash in the auth header, but
@@ -677,13 +688,13 @@ class TestReceiver(Base):
         # This is to confirm that the hash is calculated and compared (to the
         # hash of mock empty payload, which should fail) when it appears that
         # the sender has sent a 0-length payload body.
-        self.receive(content='',
-                     content_type='text/plain',
-                     sender_kw=dict(content=EmptyValue,
-                                    content_type=EmptyValue,
-                                    always_hash_content=False))
+        self.assertRaises(
+            MisComputedContentHash, self.receive, content='',
+            content_type='text/plain',
+            sender_kw=dict(content=EmptyValue,
+                           content_type=EmptyValue,
+                           always_hash_content=False))
 
-    @raises(MisComputedContentHash)
     def test_expected_unhashed_content_with_empty_content_type(self):
         # This test sets up a scenario where the receiver will receive some
         # content but the empty string for the content_type and no content hash
@@ -691,11 +702,12 @@ class TestReceiver(Base):
         # This is to confirm that the hash is calculated and compared (to the
         # hash of mock empty payload, which should fail) when the sender has
         # sent unhashed content.
-        self.receive(content='some content',
-                     content_type='',
-                     sender_kw=dict(content=EmptyValue,
-                                    content_type=EmptyValue,
-                                    always_hash_content=False))
+        self.assertRaises(
+            MisComputedContentHash, self.receive, content='some content',
+            content_type='',
+            sender_kw=dict(content=EmptyValue,
+                           content_type=EmptyValue,
+                           always_hash_content=False))
 
     def test_empty_content_with_content_type(self):
         # This test sets up a scenario where the receiver will receive an
@@ -719,7 +731,6 @@ class TestReceiver(Base):
                                     content_type=EmptyValue,
                                     always_hash_content=False))
 
-    @raises(MisComputedContentHash)
     def test_expected_unhashed_no_content_with_content_type(self):
         # This test sets up a scenario where the receiver will receive None for
         # content and no content hash in the auth header, but some value for
@@ -729,13 +740,13 @@ class TestReceiver(Base):
         # hash in the request to compare against. While this may not be in
         # accordance with the js reference spec, it's the safest (ie. most
         # secure) way of handling this bizarre set of circumstances.
-        self.receive(content=None,
-                     content_type='text/plain',
-                     sender_kw=dict(content=EmptyValue,
-                                    content_type=EmptyValue,
-                                    always_hash_content=False))
+        self.assertRaises(
+            MisComputedContentHash, self.receive, content=None,
+            content_type='text/plain',
+            sender_kw=dict(content=EmptyValue,
+                           content_type=EmptyValue,
+                           always_hash_content=False))
 
-    @raises(MisComputedContentHash)
     def test_expected_unhashed_content_with_no_content_type(self):
         # This test sets up a scenario where the receiver will receive some
         # content but no value for the content_type and no content hash in
@@ -743,11 +754,12 @@ class TestReceiver(Base):
         # This is to confirm that the hash is calculated and compared (to the
         # hash of mock empty payload, which should fail) when the sender has
         # sent unhashed content.
-        self.receive(content='some content',
-                     content_type=None,
-                     sender_kw=dict(content=EmptyValue,
-                                    content_type=EmptyValue,
-                                    always_hash_content=False))
+        self.assertRaises(
+            MisComputedContentHash, self.receive, content='some content',
+            content_type=None,
+            sender_kw=dict(content=EmptyValue,
+                           content_type=EmptyValue,
+                           always_hash_content=False))
 
     def test_no_content_with_content_type(self):
         # This test sets up a scenario where the receiver will receive None for
@@ -760,28 +772,31 @@ class TestReceiver(Base):
                      sender_kw=dict(content='',
                                     content_type='text/plain'))
 
-    @raises(MissingContent)
     def test_cannot_receive_empty_content_only(self):
         content_type = 'text/plain'
-        self.receive(sender_kw=dict(content='<content>',
-                                    content_type=content_type),
-                     content=EmptyValue, content_type=content_type)
+        self.assertRaises(
+            MissingContent, self.receive,
+            sender_kw=dict(content='<content>', content_type=content_type),
+            content=EmptyValue, content_type=content_type
+        )
 
-    @raises(MissingContent)
     def test_cannot_receive_empty_content_type_only(self):
         content = '<content>'
-        self.receive(sender_kw=dict(content=content,
-                                    content_type='text/plain'),
-                     content=content, content_type=EmptyValue)
+        self.assertRaises(
+            MissingContent, self.receive,
+            sender_kw=dict(content=content, content_type='text/plain'),
+            content=content, content_type=EmptyValue
+        )
 
-    @raises(MisComputedContentHash)
     def test_receive_wrong_content_type(self):
         self.receive(sender_kw=dict(content_type='text/html'),
                      content_type='text/html')
         wrong_sender = self.sender
 
-        self.receive(content_type='application/json',
-                     sender=wrong_sender)
+        self.assertRaises(
+            MisComputedContentHash, self.receive,
+            content_type='application/json', sender=wrong_sender
+        )
 
 
 class TestSendAndReceive(Base):
@@ -854,7 +869,7 @@ class TestBewit(Base):
         bewit = get_bewit(res)
 
         expected = '123456\\1356420707\\IGYmLgIqLrCe8CxvKPs4JlWIA+UjWJJouwgARiVhCAg=\\'
-        eq_(b64decode(bewit).decode('ascii'), expected)
+        self.assertEqual(b64decode(bewit).decode('ascii'), expected)
 
     def test_bewit_with_binary_id(self):
         # Check for exceptions in get_bewit call with binary id
@@ -877,26 +892,26 @@ class TestBewit(Base):
         bewit = get_bewit(res)
 
         expected = '123456\\1356420707\\kscxwNR2tJpP1T1zDLNPbB5UiKIU9tOSJXTUdG7X9h8=\\xandyandz'
-        eq_(b64decode(bewit).decode('ascii'), expected)
+        self.assertEqual(b64decode(bewit).decode('ascii'), expected)
 
-    @raises(BadHeaderValue)
     def test_bewit_with_invalid_ext(self):
         res = Resource(url='https://example.com/somewhere/over/the/rainbow',
                        method='GET', credentials=self.credentials,
                        timestamp=1356420407 + 300,
                        nonce='',
                        ext='xand\\yandz')
-        get_bewit(res)
+        self.assertRaises(BadHeaderValue, get_bewit, res)
 
-    @raises(BadHeaderValue)
     def test_bewit_with_backslashes_in_id(self):
         credentials = self.credentials
         credentials['id'] = '123\\456'
-        res = Resource(url='https://example.com/somewhere/over/the/rainbow',
-                       method='GET', credentials=self.credentials,
-                       timestamp=1356420407 + 300,
-                       nonce='')
-        get_bewit(res)
+        with self.assertRaises(BadHeaderValue):
+            res = Resource(
+                    url='https://example.com/somewhere/over/the/rainbow',
+                    method='GET', credentials=self.credentials,
+                    timestamp=1356420407 + 300,
+                    nonce='')
+            get_bewit(res)
 
     def test_bewit_with_port(self):
         res = Resource(url='https://example.com:8080/somewhere/over/the/rainbow',
@@ -905,22 +920,20 @@ class TestBewit(Base):
         bewit = get_bewit(res)
 
         expected = '123456\\1356420707\\hZbJ3P2cKEo4ky0C8jkZAkRyCZueg4WSNbxV7vq3xHU=\\xandyandz'
-        eq_(b64decode(bewit).decode('ascii'), expected)
+        self.assertEqual(b64decode(bewit).decode('ascii'), expected)
 
-    @raises(ValueError)
     def test_bewit_with_nonce(self):
         res = Resource(url='https://example.com/somewhere/over/the/rainbow',
                        method='GET', credentials=self.credentials,
                        timestamp=1356420407 + 300,
                        nonce='n1')
-        get_bewit(res)
+        self.assertRaises(ValueError, get_bewit, res)
 
-    @raises(ValueError)
     def test_bewit_invalid_method(self):
         res = Resource(url='https://example.com:8080/somewhere/over/the/rainbow',
                        method='POST', credentials=self.credentials,
                        timestamp=1356420407 + 300, nonce='')
-        get_bewit(res)
+        self.assertRaises(ValueError, get_bewit, res)
 
     def test_strip_bewit(self):
         bewit = b'123456\\1356420707\\IGYmLgIqLrCe8CxvKPs4JlWIA+UjWJJouwgARiVhCAg=\\'
@@ -931,10 +944,9 @@ class TestBewit(Base):
         self.assertEqual(raw_bewit, bewit)
         self.assertEqual(stripped_url, "https://example.com/somewhere/over/the/rainbow")
 
-    @raises(InvalidBewit)
     def test_strip_url_without_bewit(self):
         url = "https://example.com/somewhere/over/the/rainbow"
-        strip_bewit(url)
+        self.assertRaises(InvalidBewit, strip_bewit, url)
 
     def test_parse_bewit(self):
         bewit = b'123456\\1356420707\\IGYmLgIqLrCe8CxvKPs4JlWIA+UjWJJouwgARiVhCAg=\\'
@@ -954,23 +966,20 @@ class TestBewit(Base):
         self.assertEqual(bewit.mac, 'IGYmLgIqLrCe8CxvKPs4JlWIA+UjWJJouwgARiVhCAg=')
         self.assertEqual(bewit.ext, 'xandyandz')
 
-    @raises(InvalidBewit)
     def test_parse_bewit_with_ext_and_backslashes(self):
         bewit = b'123456\\1356420707\\IGYmLgIqLrCe8CxvKPs4JlWIA+UjWJJouwgARiVhCAg=\\xand\\yandz'
         bewit = urlsafe_b64encode(bewit).decode('ascii')
-        parse_bewit(bewit)
+        self.assertRaises(InvalidBewit, parse_bewit, bewit)
 
-    @raises(InvalidBewit)
     def test_parse_invalid_bewit_with_only_one_part(self):
         bewit = b'12345'
         bewit = urlsafe_b64encode(bewit).decode('ascii')
-        bewit = parse_bewit(bewit)
+        self.assertRaises(InvalidBewit, parse_bewit, bewit)
 
-    @raises(InvalidBewit)
     def test_parse_invalid_bewit_with_only_two_parts(self):
         bewit = b'1\\2'
         bewit = urlsafe_b64encode(bewit).decode('ascii')
-        bewit = parse_bewit(bewit)
+        self.assertRaises(InvalidBewit, parse_bewit, bewit)
 
     def test_validate_bewit(self):
         bewit = b'123456\\1356420707\\IGYmLgIqLrCe8CxvKPs4JlWIA+UjWJJouwgARiVhCAg=\\'
@@ -990,7 +999,6 @@ class TestBewit(Base):
         })
         self.assertTrue(check_bewit(url, credential_lookup=credential_lookup, now=1356420407 + 10))
 
-    @raises(InvalidBewit)
     def test_validate_bewit_with_ext_and_backslashes(self):
         bewit = b'123456\\1356420707\\b82LLIxG5UDkaChLU953mC+SMrbniV1sb8KiZi9cSsc=\\xand\\yandz'
         bewit = urlsafe_b64encode(bewit).decode('ascii')
@@ -998,9 +1006,11 @@ class TestBewit(Base):
         credential_lookup = self.make_credential_lookup({
             self.credentials['id']: self.credentials,
         })
-        check_bewit(url, credential_lookup=credential_lookup, now=1356420407 + 10)
+        self.assertRaises(
+            InvalidBewit, check_bewit, url,
+            credential_lookup=credential_lookup, now=1356420407 + 10
+        )
 
-    @raises(TokenExpired)
     def test_validate_expired_bewit(self):
         bewit = b'123456\\1356420707\\IGYmLgIqLrCe8CxvKPs4JlWIA+UjWJJouwgARiVhCAg=\\'
         bewit = urlsafe_b64encode(bewit).decode('ascii')
@@ -1008,9 +1018,11 @@ class TestBewit(Base):
         credential_lookup = self.make_credential_lookup({
             self.credentials['id']: self.credentials,
         })
-        check_bewit(url, credential_lookup=credential_lookup, now=1356420407 + 1000)
+        self.assertRaises(
+            TokenExpired, check_bewit, url,
+            credential_lookup=credential_lookup, now=1356420407 + 1000
+        )
 
-    @raises(CredentialsLookupError)
     def test_validate_bewit_with_unknown_credentials(self):
         bewit = b'123456\\1356420707\\IGYmLgIqLrCe8CxvKPs4JlWIA+UjWJJouwgARiVhCAg=\\'
         bewit = urlsafe_b64encode(bewit).decode('ascii')
@@ -1018,7 +1030,10 @@ class TestBewit(Base):
         credential_lookup = self.make_credential_lookup({
             'other_id': self.credentials,
         })
-        check_bewit(url, credential_lookup=credential_lookup, now=1356420407 + 10)
+        self.assertRaises(
+            CredentialsLookupError, check_bewit, url,
+            credential_lookup=credential_lookup, now=1356420407 + 10
+        )
 
 
 class TestPayloadHash(Base):
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