nose -> pytest (#76)

Author: pyrox0

python/.coveragerc

@@ -1,4 +1,2 @@
 [report]
-omit =
-    *noseplugin*
 show_missing = true

python/.noserc

@@ -7,7 +7,7 @@
 from cryptography.hazmat.primitives.asymmetric import ec
 from cryptography.hazmat.primitives.serialization import Encoding, PublicFormat
 
-from nose.tools import eq_, assert_raises
+from pytest import raises
 
 import http_ece as ece
 from http_ece import ECEException
@@ -59,7 +59,7 @@ def setUp(self):
         self.m_salt = os.urandom(16)
 
     def test_derive_key_invalid_mode(self):
-        with assert_raises(ECEException) as ex:
+        with raises(ECEException) as ex:
             ece.derive_key(
                 "invalid",
                 version="aes128gcm",
@@ -70,10 +70,10 @@ def test_derive_key_invalid_mode(self):
                 auth_secret=None,
                 keyid="valid",
             )
-        eq_(ex.exception.message, "unknown 'mode' specified: invalid")
+        assert ex.value.message == "unknown 'mode' specified: invalid"
 
     def test_derive_key_invalid_salt(self):
-        with assert_raises(ECEException) as ex:
+        with raises(ECEException) as ex:
             ece.derive_key(
                 "encrypt",
                 version="aes128gcm",
@@ -84,10 +84,10 @@ def test_derive_key_invalid_salt(self):
                 auth_secret=None,
                 keyid="valid",
             )
-        eq_(ex.exception.message, "'salt' must be a 16 octet value")
+        assert ex.value.message == "'salt' must be a 16 octet value"
 
     def test_derive_key_invalid_version(self):
-        with assert_raises(ECEException) as ex:
+        with raises(ECEException) as ex:
             ece.derive_key(
                 "encrypt",
                 version="invalid",
@@ -98,10 +98,10 @@ def test_derive_key_invalid_version(self):
                 auth_secret=None,
                 keyid="valid",
             )
-        eq_(ex.exception.message, "Invalid version")
+        assert ex.value.message == "Invalid version"
 
     def test_derive_key_no_private_key(self):
-        with assert_raises(ECEException) as ex:
+        with raises(ECEException) as ex:
             ece.derive_key(
                 "encrypt",
                 version="aes128gcm",
@@ -112,10 +112,10 @@ def test_derive_key_no_private_key(self):
                 auth_secret=None,
                 keyid="valid",
             )
-        eq_(ex.exception.message, "DH requires a private_key")
+        assert ex.value.message == "DH requires a private_key"
 
     def test_derive_key_no_secret(self):
-        with assert_raises(ECEException) as ex:
+        with raises(ECEException) as ex:
             ece.derive_key(
                 "encrypt",
                 version="aes128gcm",
@@ -126,12 +126,12 @@ def test_derive_key_no_secret(self):
                 auth_secret=None,
                 keyid="valid",
             )
-        eq_(ex.exception.message, "unable to determine the secret")
+        assert ex.value.message == "unable to determine the secret"
 
     def test_iv_bad_counter(self):
-        with assert_raises(ECEException) as ex:
+        with raises(ECEException) as ex:
             ece.iv(os.urandom(8), pow(2, 64) + 1)
-        eq_(ex.exception.message, "Counter too big")
+        assert ex.value.message == "Counter too big"
 
 
 class TestEceChecking(unittest.TestCase):
@@ -144,76 +144,76 @@ def setUp(self):
         self.m_header += struct.pack("!L", 32) + b"\0"
 
     def test_encrypt_small_rs(self):
-        with assert_raises(ECEException) as ex:
+        with raises(ECEException) as ex:
             ece.encrypt(
                 self.m_input,
                 version="aes128gcm",
                 key=self.m_key,
                 rs=1,
             )
-        eq_(ex.exception.message, "Record size too small")
+        assert ex.value.message == "Record size too small"
 
     def test_decrypt_small_rs(self):
         header = os.urandom(16) + struct.pack("!L", 2) + b"\0"
-        with assert_raises(ECEException) as ex:
+        with raises(ECEException) as ex:
             ece.decrypt(
                 header + self.m_input,
                 version="aes128gcm",
                 key=self.m_key,
                 rs=1,
             )
-        eq_(ex.exception.message, "Record size too small")
+        assert ex.value.message == "Record size too small"
 
     def test_encrypt_bad_version(self):
-        with assert_raises(ECEException) as ex:
+        with raises(ECEException) as ex:
             ece.encrypt(
                 self.m_input,
                 version="bogus",
                 key=self.m_key,
             )
-        eq_(ex.exception.message, "Invalid version")
+        assert ex.value.message == "Invalid version"
 
     def test_decrypt_bad_version(self):
-        with assert_raises(ECEException) as ex:
+        with raises(ECEException) as ex:
             ece.decrypt(
                 self.m_input,
                 version="bogus",
                 key=self.m_key,
             )
-        eq_(ex.exception.message, "Invalid version")
+        assert ex.value.message == "Invalid version"
 
     def test_decrypt_bad_header(self):
-        with assert_raises(ECEException) as ex:
+        with raises(ECEException) as ex:
             ece.decrypt(
                 os.urandom(4),
                 version="aes128gcm",
                 key=self.m_key,
             )
-        eq_(ex.exception.message, "Could not parse the content header")
+        assert ex.value.message == "Could not parse the content header"
 
     def test_encrypt_long_keyid(self):
-        with assert_raises(ECEException) as ex:
+        with raises(ECEException) as ex:
             ece.encrypt(
                 self.m_input,
                 version="aes128gcm",
                 key=self.m_key,
                 keyid=b64e(os.urandom(192)),  # 256 bytes
             )
-        eq_(ex.exception.message, "keyid is too long")
+        assert ex.value.message == "keyid is too long"
 
     def test_overlong_padding(self):
-        with assert_raises(ECEException) as ex:
+        with raises(ECEException) as ex:
             ece.decrypt(
                 self.m_header + b"\xbb\xc7\xb9ev\x0b\xf0f+\x93\xf4"
                 b"\xe5\xd6\x94\xb7e\xf0\xcd\x15\x9b(\x01\xa5",
                 version="aes128gcm",
                 key=b"d\xc7\x0ed\xa7%U\x14Q\xf2\x08\xdf\xba\xa0\xb9r",
                 keyid=b64e(os.urandom(192)),  # 256 bytes
             )
-        eq_(ex.exception.message, "all zero record plaintext")
+        assert ex.value.message == "all zero record plaintext"
 
     def test_bad_early_delimiter(self):
-        with assert_raises(ECEException) as ex:
+        with raises(ECEException) as ex:
             ece.decrypt(
                 self.m_header + b"\xb9\xc7\xb9ev\x0b\xf0\x9eB\xb1\x08C8u"
                 b"\xa3\x06\xc9x\x06\n\xfc|}\xe9R\x85\x91"
@@ -224,29 +224,29 @@ def test_bad_early_delimiter(self):
                 key=b"d\xc7\x0ed\xa7%U\x14Q\xf2\x08\xdf\xba\xa0\xb9r",
                 keyid=b64e(os.urandom(192)),  # 256 bytes
             )
-        eq_(ex.exception.message, "record delimiter != 1")
+        assert ex.value.message == "record delimiter != 1"
 
     def test_bad_final_delimiter(self):
-        with assert_raises(ECEException) as ex:
+        with raises(ECEException) as ex:
             ece.decrypt(
                 self.m_header + b"\xba\xc7\xb9ev\x0b\xf0\x9eB\xb1\x08Ji"
                 b"\xe4P\x1b\x8dI\xdb\xc6y#MG\xc2W\x16",
                 version="aes128gcm",
                 key=b"d\xc7\x0ed\xa7%U\x14Q\xf2\x08\xdf\xba\xa0\xb9r",
                 keyid=b64e(os.urandom(192)),  # 256 bytes
             )
-        eq_(ex.exception.message, "last record delimiter != 2")
+        assert ex.value.message == "last record delimiter != 2"
 
     def test_damage(self):
-        with assert_raises(ECEException) as ex:
+        with raises(ECEException) as ex:
             ece.decrypt(
                 self.m_header + b"\xbb\xc6\xb1\x1dF:~\x0f\x07+\xbe\xaaD"
                 b"\xe0\xd6.K\xe5\xf9]%\xe3\x86q\xe0}",
                 version="aes128gcm",
                 key=b"d\xc7\x0ed\xa7%U\x14Q\xf2\x08\xdf\xba\xa0\xb9r",
                 keyid=b64e(os.urandom(192)),  # 256 bytes
             )
-        eq_(ex.exception.message, "Decryption error: InvalidTag()")
+        assert ex.value.message == "Decryption error: InvalidTag()"
 
 
 class TestEceIntegration(unittest.TestCase):
@@ -319,7 +319,7 @@ def encrypt_decrypt(self, input, encrypt_params, decrypt_params=None, version=No
             version=version,
         )
         logbuf("Decrypted", decrypted)
-        eq_(input, decrypted)
+        assert input == decrypted
 
     def use_explicit_key(self, version=None):
         params = {
@@ -350,9 +350,9 @@ def detect_truncation(self, version):
             chunk = encrypted[0 : 21 + rs]
         else:
             chunk = encrypted[0 : rs + 16]
-        with assert_raises(ECEException) as ex:
+        with raises(ECEException) as ex:
             ece.decrypt(chunk, salt=salt, key=key, rs=rs, version=version)
-        eq_(ex.exception.message, "Message truncated")
+        assert ex.value.message == "Message truncated"
 
     def use_dh(self, version):
         def pubbytes(k):
@@ -487,7 +487,7 @@ def _run(self, mode):
                 rs=p.get("rs", 4096),
                 version=p["version"],
             )
-            eq_(b64d(data[outp]), result)
+            assert b64d(data[outp]) == result
 
     def test_decrypt(self):
         self._run("decrypt")

python/http_ece/tests/test_ece.py

@@ -0,0 +1,4 @@
+[pytest]
+addopts= --verbose --verbosity=1 --cov=http_ece
+log_format = %(asctime)s,%(msecs)03d %(name)s: %(levelname)s: %(message)s
+log_file_date_format = %H:%M:%S

python/pytest.ini

@@ -1,4 +1,2 @@
 [bdist_wheel]
 universal=1
-[nosetests]
-config=.noserc

python/setup.cfg

@@ -24,16 +24,21 @@
         "Programming Language :: Python :: 3.4",
         "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
     ],
     keywords="crypto http",
     install_requires=[
         "cryptography>=2.5",
     ],
     tests_require=[
-        "nose",
-        "coverage",
+        "pytest",
+        "pytest-cov",
     ],
-    test_suite="nose.collector",
     url="https://github.com/martinthomson/encrypted-content-encoding",
     license="MIT",
 )

python/setup.py

@@ -4,18 +4,22 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py27,py34,py35
+envlist = py27,py34,py35,py38,py39,py310,py311,py312
 
 [testenv]
 basepython =
   py27: python2.7
   py34: python3.4
   py35: python3.5
+  py38: python3.8
+  py39: python3.9
+  py310: python3.10
+  py311: python3.11
+  py312: python3.12
 commands =
-  nosetests \
+  pytest \
     []
 deps =
-  nose
-  mock
-  coverage
+  pytest
+  pytest-cov
   flake8