diff options
Diffstat (limited to 'tests/test_config.py')
| -rw-r--r-- | tests/test_config.py | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/tests/test_config.py b/tests/test_config.py index fcbac816..49574241 100644 --- a/tests/test_config.py +++ b/tests/test_config.py @@ -56,6 +56,36 @@ class ConfigTest(CoverageTest): self.assertFalse(cov.config.branch) self.assertEqual(cov.config.data_file, "delete.me") + def test_toml_config_file(self): + # A .coveragerc file will be read into the configuration. + self.make_file("pyproject.toml", """\ + # This is just a bogus toml file for testing. + [tool.coverage.run] + concurrency = ["a", "b"] + timid = true + data_file = ".hello_kitty.data" + [tool.coverage.report] + precision = 3 + fail_under = 90.5 + """) + cov = coverage.Coverage(config_file="pyproject.toml") + self.assertTrue(cov.config.timid) + self.assertFalse(cov.config.branch) + self.assertEqual(cov.config.concurrency, ["a", "b"]) + self.assertEqual(cov.config.data_file, ".hello_kitty.data") + self.assertEqual(cov.config.precision, 3) + self.assertAlmostEqual(cov.config.fail_under, 90.5) + + # Test that our class doesn't reject integers when loading floats + self.make_file("pyproject.toml", """\ + # This is just a bogus toml file for testing. + [tool.coverage.report] + fail_under = 90 + """) + cov = coverage.Coverage(config_file="pyproject.toml") + self.assertAlmostEqual(cov.config.fail_under, 90) + self.assertIsInstance(cov.config.fail_under, float) + def test_ignored_config_file(self): # You can disable reading the .coveragerc file. self.make_file(".coveragerc", """\ @@ -142,6 +172,33 @@ class ConfigTest(CoverageTest): with self.assertRaisesRegex(CoverageException, msg): coverage.Coverage() + def test_toml_parse_errors(self): + # Im-parsable values raise CoverageException, with details. + bad_configs_and_msgs = [ + ("[tool.coverage.run]\ntimid = \"maybe?\"\n", r"maybe[?]"), + # ("timid = 1\n", r"timid = 1"), + ("[tool.coverage.run\n", r"Key group"), + ('[tool.coverage.report]\nexclude_lines = ["foo("]\n', + r"Invalid \[report\].exclude_lines value u?'foo\(': " + r"(unbalanced parenthesis|missing \))"), + ('[tool.coverage.report]\npartial_branches = ["foo["]\n', + r"Invalid \[report\].partial_branches value u?'foo\[': " + r"(unexpected end of regular expression|unterminated character set)"), + ('[tool.coverage.report]\npartial_branches_always = ["foo***"]\n', + r"Invalid \[report\].partial_branches_always value " + r"u?'foo\*\*\*': " + r"multiple repeat"), + ('[tool.coverage.run]\nconcurrency="foo"', "not a list"), + ("[tool.coverage.report]\nprecision=1.23", "not an integer"), + ('[tool.coverage.report]\nfail_under="s"', "not a float"), + ] + + for bad_config, msg in bad_configs_and_msgs: + print("Trying %r" % bad_config) + self.make_file("pyproject.toml", bad_config) + with self.assertRaisesRegex(CoverageException, msg): + coverage.Coverage() + def test_environment_vars_in_config(self): # Config files can have $envvars in them. self.make_file(".coveragerc", """\ @@ -167,6 +224,31 @@ class ConfigTest(CoverageTest): ["the_$one", "anotherZZZ", "xZZZy", "xy", "huh${X}what"] ) + def test_environment_vars_in_toml_config(self): + # Config files can have $envvars in them. + self.make_file("pyproject.toml", """\ + [tool.coverage.run] + data_file = "$DATA_FILE.fooey" + branch = true + [tool.coverage.report] + exclude_lines = [ + "the_$$one", + "another${THING}", + "x${THING}y", + "x${NOTHING}y", + "huh$${X}what", + ] + """) + self.set_environ("DATA_FILE", "hello-world") + self.set_environ("THING", "ZZZ") + cov = coverage.Coverage() + self.assertEqual(cov.config.data_file, "hello-world.fooey") + self.assertEqual(cov.config.branch, True) + self.assertEqual( + cov.config.exclude_list, + ["the_$one", "anotherZZZ", "xZZZy", "xy", "huh${X}what"] + ) + def test_tilde_in_config(self): # Config entries that are file paths can be tilde-expanded. self.make_file(".coveragerc", """\ @@ -198,6 +280,38 @@ class ConfigTest(CoverageTest): self.assertEqual(cov.config.xml_output, "/Users/me/somewhere/xml.out") self.assertEqual(cov.config.exclude_list, ["~/data.file", "~joe/html_dir"]) + def test_tilde_in_toml_config(self): + # Config entries that are file paths can be tilde-expanded. + self.make_file("pyproject.toml", """\ + [tool.coverage.run] + data_file = "~/data.file" + + [tool.coverage.html] + directory = "~joe/html_dir" + + [tool.coverage.xml] + output = "~/somewhere/xml.out" + + [tool.coverage.report] + # Strings that aren't file paths are not tilde-expanded. + exclude_lines = [ + "~/data.file", + "~joe/html_dir", + ] + """) + def expanduser(s): + """Fake tilde expansion""" + s = s.replace("~/", "/Users/me/") + s = s.replace("~joe/", "/Users/joe/") + return s + + with mock.patch.object(coverage.config.os.path, 'expanduser', new=expanduser): + cov = coverage.Coverage() + self.assertEqual(cov.config.data_file, "/Users/me/data.file") + self.assertEqual(cov.config.html_dir, "/Users/joe/html_dir") + self.assertEqual(cov.config.xml_output, "/Users/me/somewhere/xml.out") + self.assertEqual(cov.config.exclude_list, ["~/data.file", "~joe/html_dir"]) + def test_tweaks_after_constructor(self): # set_option can be used after construction to affect the config. cov = coverage.Coverage(timid=True, data_file="fooey.dat") @@ -246,6 +360,15 @@ class ConfigTest(CoverageTest): with self.assertRaisesRegex(CoverageException, msg): _ = coverage.Coverage() + def test_unknown_option_toml(self): + self.make_file("pyproject.toml", """\ + [tool.coverage.run] + xyzzy = 17 + """) + msg = r"Unrecognized option '\[run\] xyzzy=' in config file pyproject.toml" + with self.assertRaisesRegex(CoverageException, msg): + _ = coverage.Coverage() + def test_misplaced_option(self): self.make_file(".coveragerc", """\ [report] |