diff options
Diffstat (limited to 'gitlint-core/gitlint/tests/config/test_config_builder.py')
| -rw-r--r-- | gitlint-core/gitlint/tests/config/test_config_builder.py | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/gitlint-core/gitlint/tests/config/test_config_builder.py b/gitlint-core/gitlint/tests/config/test_config_builder.py new file mode 100644 index 0000000..ac2a896 --- /dev/null +++ b/gitlint-core/gitlint/tests/config/test_config_builder.py @@ -0,0 +1,275 @@ +import copy + +from gitlint import rules +from gitlint.config import LintConfig, LintConfigBuilder, LintConfigError +from gitlint.tests.base import BaseTestCase + + +class LintConfigBuilderTests(BaseTestCase): + def test_set_option(self): + config_builder = LintConfigBuilder() + config = config_builder.build() + + # assert some defaults + self.assertEqual(config.get_rule_option("title-max-length", "line-length"), 72) + self.assertEqual(config.get_rule_option("body-max-line-length", "line-length"), 80) + self.assertListEqual(config.get_rule_option("title-must-not-contain-word", "words"), ["WIP"]) + self.assertEqual(config.verbosity, 3) + + # Make some changes and check blueprint + config_builder.set_option("title-max-length", "line-length", 100) + config_builder.set_option("general", "verbosity", 2) + config_builder.set_option("title-must-not-contain-word", "words", ["foo", "bar"]) + expected_blueprint = { + "title-must-not-contain-word": {"words": ["foo", "bar"]}, + "title-max-length": {"line-length": 100}, + "general": {"verbosity": 2}, + } + self.assertDictEqual(config_builder._config_blueprint, expected_blueprint) + + # Build config and verify that the changes have occurred and no other changes + config = config_builder.build() + self.assertEqual(config.get_rule_option("title-max-length", "line-length"), 100) + self.assertEqual(config.get_rule_option("body-max-line-length", "line-length"), 80) # should be unchanged + self.assertListEqual(config.get_rule_option("title-must-not-contain-word", "words"), ["foo", "bar"]) + self.assertEqual(config.verbosity, 2) + + def test_set_from_commit_ignore_all(self): + config = LintConfig() + original_rules = config.rules + original_rule_ids = [rule.id for rule in original_rules] + + config_builder = LintConfigBuilder() + + # nothing gitlint + config_builder.set_config_from_commit(self.gitcommit("tëst\ngitlint\nfoo")) + config = config_builder.build() + self.assertSequenceEqual(config.rules, original_rules) + self.assertListEqual(config.ignore, []) + + # ignore all rules + config_builder.set_config_from_commit(self.gitcommit("tëst\ngitlint-ignore: all\nfoo")) + config = config_builder.build() + self.assertEqual(config.ignore, original_rule_ids) + + # ignore all rules, no space + config_builder.set_config_from_commit(self.gitcommit("tëst\ngitlint-ignore:all\nfoo")) + config = config_builder.build() + self.assertEqual(config.ignore, original_rule_ids) + + # ignore all rules, more spacing + config_builder.set_config_from_commit(self.gitcommit("tëst\ngitlint-ignore: \t all\nfoo")) + config = config_builder.build() + self.assertEqual(config.ignore, original_rule_ids) + + def test_set_from_commit_ignore_specific(self): + # ignore specific rules + config_builder = LintConfigBuilder() + config_builder.set_config_from_commit(self.gitcommit("tëst\ngitlint-ignore: T1, body-hard-tab")) + config = config_builder.build() + self.assertEqual(config.ignore, ["T1", "body-hard-tab"]) + + def test_set_from_config_file(self): + # regular config file load, no problems + config_builder = LintConfigBuilder() + config_builder.set_from_config_file(self.get_sample_path("config/gitlintconfig")) + config = config_builder.build() + + # Do some assertions on the config + self.assertEqual(config.verbosity, 1) + self.assertFalse(config.debug) + self.assertFalse(config.ignore_merge_commits) + self.assertIsNone(config.extra_path) + self.assertEqual(config.ignore, ["title-trailing-whitespace", "B2"]) + + self.assertEqual(config.get_rule_option("title-max-length", "line-length"), 20) + self.assertEqual(config.get_rule_option("body-max-line-length", "line-length"), 30) + + def test_set_from_config_file_negative(self): + config_builder = LintConfigBuilder() + + # bad config file load + foo_path = self.get_sample_path("föo") + expected_error_msg = f"Invalid file path: {foo_path}" + with self.assertRaisesMessage(LintConfigError, expected_error_msg): + config_builder.set_from_config_file(foo_path) + + # error during file parsing + path = self.get_sample_path("config/no-sections") + expected_error_msg = "File contains no section headers." + # We only match the start of the message here, since the exact message can vary depending on platform + with self.assertRaisesRegex(LintConfigError, expected_error_msg): + config_builder.set_from_config_file(path) + + # non-existing rule + path = self.get_sample_path("config/nonexisting-rule") + config_builder = LintConfigBuilder() + config_builder.set_from_config_file(path) + expected_error_msg = "No such rule 'föobar'" + with self.assertRaisesMessage(LintConfigError, expected_error_msg): + config_builder.build() + + # non-existing general option + path = self.get_sample_path("config/nonexisting-general-option") + config_builder = LintConfigBuilder() + config_builder.set_from_config_file(path) + expected_error_msg = "'foo' is not a valid gitlint option" + with self.assertRaisesMessage(LintConfigError, expected_error_msg): + config_builder.build() + + # non-existing option + path = self.get_sample_path("config/nonexisting-option") + config_builder = LintConfigBuilder() + config_builder.set_from_config_file(path) + expected_error_msg = "Rule 'title-max-length' has no option 'föobar'" + with self.assertRaisesMessage(LintConfigError, expected_error_msg): + config_builder.build() + + # invalid option value + path = self.get_sample_path("config/invalid-option-value") + config_builder = LintConfigBuilder() + config_builder.set_from_config_file(path) + expected_error_msg = ( + "'föo' is not a valid value for option 'title-max-length.line-length'. " + "Option 'line-length' must be a positive integer (current value: 'föo')." + ) + with self.assertRaisesMessage(LintConfigError, expected_error_msg): + config_builder.build() + + def test_set_config_from_string_list(self): + config = LintConfig() + + # change and assert changes + config_builder = LintConfigBuilder() + config_builder.set_config_from_string_list( + [ + "general.verbosity=1", + "title-max-length.line-length=60", + "body-max-line-length.line-length=120", + "title-must-not-contain-word.words=håha", + ] + ) + + config = config_builder.build() + self.assertEqual(config.get_rule_option("title-max-length", "line-length"), 60) + self.assertEqual(config.get_rule_option("body-max-line-length", "line-length"), 120) + self.assertListEqual(config.get_rule_option("title-must-not-contain-word", "words"), ["håha"]) + self.assertEqual(config.verbosity, 1) + + def test_set_config_from_string_list_negative(self): + config_builder = LintConfigBuilder() + + # assert error on incorrect rule - this happens at build time + config_builder.set_config_from_string_list(["föo.bar=1"]) + with self.assertRaisesMessage(LintConfigError, "No such rule 'föo'"): + config_builder.build() + + # no equal sign + expected_msg = "'föo.bar' is an invalid configuration option. Use '<rule>.<option>=<value>'" + with self.assertRaisesMessage(LintConfigError, expected_msg): + config_builder.set_config_from_string_list(["föo.bar"]) + + # missing value + expected_msg = "'föo.bar=' is an invalid configuration option. Use '<rule>.<option>=<value>'" + with self.assertRaisesMessage(LintConfigError, expected_msg): + config_builder.set_config_from_string_list(["föo.bar="]) + + # space instead of equal sign + expected_msg = "'föo.bar 1' is an invalid configuration option. Use '<rule>.<option>=<value>'" + with self.assertRaisesMessage(LintConfigError, expected_msg): + config_builder.set_config_from_string_list(["föo.bar 1"]) + + # no period between rule and option names + expected_msg = "'föobar=1' is an invalid configuration option. Use '<rule>.<option>=<value>'" + with self.assertRaisesMessage(LintConfigError, expected_msg): + config_builder.set_config_from_string_list(["föobar=1"]) + + def test_rebuild_config(self): + # normal config build + config_builder = LintConfigBuilder() + config_builder.set_option("general", "verbosity", 3) + lint_config = config_builder.build() + self.assertEqual(lint_config.verbosity, 3) + + # check that existing config gets overwritten when we pass it to a configbuilder with different options + existing_lintconfig = LintConfig() + existing_lintconfig.verbosity = 2 + lint_config = config_builder.build(existing_lintconfig) + self.assertEqual(lint_config.verbosity, 3) + self.assertEqual(existing_lintconfig.verbosity, 3) + + def test_clone(self): + config_builder = LintConfigBuilder() + config_builder.set_option("general", "verbosity", 2) + config_builder.set_option("title-max-length", "line-length", 100) + expected = {"title-max-length": {"line-length": 100}, "general": {"verbosity": 2}} + self.assertDictEqual(config_builder._config_blueprint, expected) + + # Clone and verify that the blueprint is the same as the original + cloned_builder = config_builder.clone() + self.assertDictEqual(cloned_builder._config_blueprint, expected) + + # Modify the original and make sure we're not modifying the clone (i.e. check that the copy is a deep copy) + config_builder.set_option("title-max-length", "line-length", 120) + self.assertDictEqual(cloned_builder._config_blueprint, expected) + + def test_named_rules(self): + # Store a copy of the default rules from the config, so we can reference it later + config_builder = LintConfigBuilder() + config = config_builder.build() + default_rules = copy.deepcopy(config.rules) + self.assertEqual(default_rules, config.rules) # deepcopy should be equal + + # Add a named rule by setting an option in the config builder that follows the named rule pattern + # Assert that whitespace in the rule name is stripped + rule_qualifiers = [ + "T7:my-extra-rüle", + " T7 : my-extra-rüle ", + "\tT7:\tmy-extra-rüle\t", + "T7:\t\n \tmy-extra-rüle\t\n\n", + "title-match-regex:my-extra-rüle", + ] + for rule_qualifier in rule_qualifiers: + config_builder = LintConfigBuilder() + config_builder.set_option(rule_qualifier, "regex", "föo") + + expected_rules = copy.deepcopy(default_rules) + my_rule = rules.TitleRegexMatches({"regex": "föo"}) + my_rule.id = rules.TitleRegexMatches.id + ":my-extra-rüle" + my_rule.name = rules.TitleRegexMatches.name + ":my-extra-rüle" + expected_rules._rules["T7:my-extra-rüle"] = my_rule + self.assertEqual(config_builder.build().rules, expected_rules) + + # assert that changing an option on the newly added rule is passed correctly to the RuleCollection + # we try this with all different rule qualifiers to ensure they all are normalized and map + # to the same rule + for other_rule_qualifier in rule_qualifiers: + cb = config_builder.clone() + cb.set_option(other_rule_qualifier, "regex", other_rule_qualifier + "bōr") + # before setting the expected rule option value correctly, the RuleCollection should be different + self.assertNotEqual(cb.build().rules, expected_rules) + # after setting the option on the expected rule, it should be equal + my_rule.options["regex"].set(other_rule_qualifier + "bōr") + self.assertEqual(cb.build().rules, expected_rules) + my_rule.options["regex"].set("wrong") + + def test_named_rules_negative(self): + # Invalid rule name (T7 = title-match-regex) + for invalid_name in ["", " ", " ", "\t", "\n", "å b", "å:b", "åb:", ":åb"]: + config_builder = LintConfigBuilder() + config_builder.set_option(f"T7:{invalid_name}", "regex", "tëst") + expected_msg = f"The rule-name part in 'T7:{invalid_name}' cannot contain whitespace, colons or be empty" + with self.assertRaisesMessage(LintConfigError, expected_msg): + config_builder.build() + + # Invalid parent rule name + config_builder = LintConfigBuilder() + config_builder.set_option("Ž123:foöbar", "fåke-option", "fåke-value") + with self.assertRaisesMessage(LintConfigError, "No such rule 'Ž123' (named rule: 'Ž123:foöbar')"): + config_builder.build() + + # Invalid option name (this is the same as with regular rules) + config_builder = LintConfigBuilder() + config_builder.set_option("T7:foöbar", "blå", "my-rëgex") + with self.assertRaisesMessage(LintConfigError, "Rule 'T7:foöbar' has no option 'blå'"): + config_builder.build() |