diff options
Diffstat (limited to 'tests/test_testing.py')
| -rw-r--r-- | tests/test_testing.py | 68 |
1 files changed, 33 insertions, 35 deletions
diff --git a/tests/test_testing.py b/tests/test_testing.py index 34ea3263..fd5a38da 100644 --- a/tests/test_testing.py +++ b/tests/test_testing.py @@ -30,16 +30,14 @@ def test_xdist_sys_path_nuttiness_is_fixed(): assert os.environ.get('PYTHONPATH') is None -class TestingTest(TestCase): - """Tests of helper methods on `backunittest.TestCase`.""" - - def test_assert_count_equal(self): - self.assertCountEqual(set(), set()) - self.assertCountEqual({1,2,3}, {3,1,2}) - with self.assertRaises(AssertionError): - self.assertCountEqual({1,2,3}, set()) - with self.assertRaises(AssertionError): - self.assertCountEqual({1,2,3}, {4,5,6}) +"""Tests of helper methods on `backunittest.TestCase`.""" +deftest_assert_count_equal(self): + self.assertCountEqual(set(), set()) + self.assertCountEqual({1,2,3}, {3,1,2}) + with pytest.raises(AssertionError): + self.assertCountEqual({1,2,3}, set()) + withpytest.raises(AssertionError): + self.assertCountEqual({1,2,3}, {4,5,6}) class CoverageTestTest(CoverageTest): @@ -50,10 +48,10 @@ class CoverageTestTest(CoverageTest): self.assert_exists("whoville.txt") self.assert_doesnt_exist("shadow.txt") msg = "False is not true : File 'whoville.txt' shouldn't exist" - with self.assertRaisesRegex(AssertionError, msg): + with pytest.raises(AssertionError, match=msg): self.assert_doesnt_exist("whoville.txt") msg = "False is not true : File 'shadow.txt' should exist" - with self.assertRaisesRegex(AssertionError, msg): + with pytest.raises(AssertionError, match=msg): self.assert_exists("shadow.txt") def test_file_count(self): @@ -68,24 +66,24 @@ class CoverageTestTest(CoverageTest): "3 != 13 : There should be 13 files matching 'a*.txt', but there are these: " "['abcde.txt', 'afile.txt', 'axczz.txt']" ) - with self.assertRaisesRegex(AssertionError, msg): + with pytest.raises(AssertionError, match=msg): self.assert_file_count("a*.txt", 13) msg = re.escape( "2 != 12 : There should be 12 files matching '*c*.txt', but there are these: " "['abcde.txt', 'axczz.txt']" ) - with self.assertRaisesRegex(AssertionError, msg): + with pytest.raises(AssertionError, match=msg): self.assert_file_count("*c*.txt", 12) msg = re.escape( "1 != 11 : There should be 11 files matching 'afile.*', but there are these: " "['afile.txt']" ) - with self.assertRaisesRegex(AssertionError, msg): + with pytest.raises(AssertionError, match=msg): self.assert_file_count("afile.*", 11) msg = re.escape( "0 != 10 : There should be 10 files matching '*.q', but there are these: []" ) - with self.assertRaisesRegex(AssertionError, msg): + with pytest.raises(AssertionError, match=msg): self.assert_file_count("*.q", 10) def test_assert_startwith(self): @@ -93,10 +91,10 @@ class CoverageTestTest(CoverageTest): self.assert_starts_with("xyz\nabc", "xy") self.assert_starts_with("xyzzy", ("x", "z")) msg = re.escape("'xyz' doesn't start with 'a'") - with self.assertRaisesRegex(AssertionError, msg): + with pytest.raises(AssertionError, match=msg): self.assert_starts_with("xyz", "a") msg = re.escape("'xyz\\nabc' doesn't start with 'a'") - with self.assertRaisesRegex(AssertionError, msg): + with pytest.raises(AssertionError, match=msg): self.assert_starts_with("xyz\nabc", "a") def test_assert_recent_datetime(self): @@ -107,17 +105,17 @@ class CoverageTestTest(CoverageTest): # Default delta is 10 seconds. self.assert_recent_datetime(now_delta(0)) self.assert_recent_datetime(now_delta(-9)) - with self.assertRaises(AssertionError): + with pytest.raises(AssertionError): self.assert_recent_datetime(now_delta(-11)) - with self.assertRaises(AssertionError): + with pytest.raises(AssertionError): self.assert_recent_datetime(now_delta(1)) # Delta is settable. self.assert_recent_datetime(now_delta(0), seconds=120) self.assert_recent_datetime(now_delta(-100), seconds=120) - with self.assertRaises(AssertionError): + with pytest.raises(AssertionError): self.assert_recent_datetime(now_delta(-1000), seconds=120) - with self.assertRaises(AssertionError): + with pytest.raises(AssertionError): self.assert_recent_datetime(now_delta(1), seconds=120) def test_assert_warnings(self): @@ -143,13 +141,13 @@ class CoverageTestTest(CoverageTest): # But if there are a bunch of expected warnings, they have to all happen. warn_regex = r"Didn't find warning 'You' in \['Hello there!'\]" - with self.assertRaisesRegex(AssertionError, warn_regex): + with pytest.raises(AssertionError, match=warn_regex): with self.assert_warnings(cov, ["Hello.*!", "You"]): cov._warn("Hello there!") # Make a different warning than expected, it should raise an assertion. warn_regex = r"Didn't find warning 'Not me' in \['Hello there!'\]" - with self.assertRaisesRegex(AssertionError, warn_regex): + with pytest.raises(AssertionError, match=warn_regex): with self.assert_warnings(cov, ["Not me"]): cov._warn("Hello there!") @@ -159,13 +157,13 @@ class CoverageTestTest(CoverageTest): # But it should fail if the unexpected warning does appear. warn_regex = r"Found warning 'Bye' in \['Hi', 'Bye'\]" - with self.assertRaisesRegex(AssertionError, warn_regex): + with pytest.raises(AssertionError, match=warn_regex): with self.assert_warnings(cov, ["Hi"], not_warnings=["Bye"]): cov._warn("Hi") cov._warn("Bye") # assert_warnings shouldn't hide a real exception. - with self.assertRaisesRegex(ZeroDivisionError, "oops"): + with pytest.raises(ZeroDivisionError, match="oops"): with self.assert_warnings(cov, ["Hello there!"]): raise ZeroDivisionError("oops") @@ -178,7 +176,7 @@ class CoverageTestTest(CoverageTest): # If you said there would be no warnings, and there were, fail! warn_regex = r"Unexpected warnings: \['Watch out!'\]" - with self.assertRaisesRegex(AssertionError, warn_regex): + with pytest.raises(AssertionError, match=warn_regex): with self.assert_warnings(cov, []): cov._warn("Watch out!") @@ -192,21 +190,21 @@ class CoverageTestTest(CoverageTest): print(os.environ['COV_FOOBAR']) """) out = self.run_command("python showme.py").splitlines() - self.assertEqual(actual_path(out[0]), actual_path(sys.executable)) - self.assertEqual(out[1], os.__file__) - self.assertEqual(out[2], 'XYZZY') + assert actual_path(out[0]) == actual_path(sys.executable) + assert out[1] == os.__file__ + assert out[2] == 'XYZZY' # Try it with a "coverage debug sys" command. out = self.run_command("coverage debug sys") executable = re_line(out, "executable:") executable = executable.split(":", 1)[1].strip() - self.assertTrue(_same_python_executable(executable, sys.executable)) + assert _same_python_executable(executable, sys.executable) # "environment: COV_FOOBAR = XYZZY" or "COV_FOOBAR = XYZZY" environ = re_line(out, "COV_FOOBAR") _, _, environ = environ.rpartition(":") - self.assertEqual(environ.strip(), "COV_FOOBAR = XYZZY") + assert environ.strip() == "COV_FOOBAR = XYZZY" def test_run_command_stdout_stderr(self): # run_command should give us both stdout and stderr. @@ -216,8 +214,8 @@ class CoverageTestTest(CoverageTest): print("StdOut") """) out = self.run_command("python outputs.py") - self.assertIn("StdOut\n", out) - self.assertIn("StdErr\n", out) + assert "StdOut\n" in out + assert "StdErr\n" in out class CheckUniqueFilenamesTest(CoverageTest): @@ -243,7 +241,7 @@ class CheckUniqueFilenamesTest(CoverageTest): assert stub.method("file2", 1723, b="what") == (23, "file2", 1723, "what") # A duplicate file name trips an assertion. - with self.assertRaises(AssertionError): + with pytest.raises(AssertionError): stub.method("file1") |