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Diffstat (limited to 'gitlint/tests/cli/test_cli.py')
| -rw-r--r-- | gitlint/tests/cli/test_cli.py | 541 |
1 files changed, 541 insertions, 0 deletions
diff --git a/gitlint/tests/cli/test_cli.py b/gitlint/tests/cli/test_cli.py new file mode 100644 index 0000000..4d47f35 --- /dev/null +++ b/gitlint/tests/cli/test_cli.py @@ -0,0 +1,541 @@ +# -*- coding: utf-8 -*- + +import contextlib +import io +import os +import sys +import platform +import shutil +import tempfile + +import arrow + +try: + # python 2.x + from StringIO import StringIO +except ImportError: + # python 3.x + from io import StringIO # pylint: disable=ungrouped-imports + +from click.testing import CliRunner + +try: + # python 2.x + from mock import patch +except ImportError: + # python 3.x + from unittest.mock import patch # pylint: disable=no-name-in-module, import-error + +from gitlint.shell import CommandNotFound + +from gitlint.tests.base import BaseTestCase +from gitlint import cli +from gitlint import __version__ +from gitlint.utils import DEFAULT_ENCODING + + +@contextlib.contextmanager +def tempdir(): + tmpdir = tempfile.mkdtemp() + try: + yield tmpdir + finally: + shutil.rmtree(tmpdir) + + +class CLITests(BaseTestCase): + USAGE_ERROR_CODE = 253 + GIT_CONTEXT_ERROR_CODE = 254 + CONFIG_ERROR_CODE = 255 + + def setUp(self): + super(CLITests, self).setUp() + self.cli = CliRunner() + + # Patch gitlint.cli.git_version() so that we don't have to patch it separately in every test + self.git_version_path = patch('gitlint.cli.git_version') + cli.git_version = self.git_version_path.start() + cli.git_version.return_value = "git version 1.2.3" + + def tearDown(self): + self.git_version_path.stop() + + @staticmethod + def get_system_info_dict(): + """ Returns a dict with items related to system values logged by `gitlint --debug` """ + return {'platform': platform.platform(), "python_version": sys.version, 'gitlint_version': __version__, + 'GITLINT_USE_SH_LIB': BaseTestCase.GITLINT_USE_SH_LIB, 'target': os.path.realpath(os.getcwd())} + + def test_version(self): + """ Test for --version option """ + result = self.cli.invoke(cli.cli, ["--version"]) + self.assertEqual(result.output.split("\n")[0], "cli, version {0}".format(__version__)) + + @patch('gitlint.cli.get_stdin_data', return_value=False) + @patch('gitlint.git.sh') + def test_lint(self, sh, _): + """ Test for basic simple linting functionality """ + sh.git.side_effect = [ + "6f29bf81a8322a04071bb794666e48c443a90360", + u"test åuthor\x00test-email@föo.com\x002016-12-03 15:28:15 +0100\x00åbc\n" + u"commït-title\n\ncommït-body", + u"#", # git config --get core.commentchar + u"commit-1-branch-1\ncommit-1-branch-2\n", + u"file1.txt\npåth/to/file2.txt\n" + ] + + with patch('gitlint.display.stderr', new=StringIO()) as stderr: + result = self.cli.invoke(cli.cli) + self.assertEqual(stderr.getvalue(), u'3: B5 Body message is too short (11<20): "commït-body"\n') + self.assertEqual(result.exit_code, 1) + + @patch('gitlint.cli.get_stdin_data', return_value=False) + @patch('gitlint.git.sh') + def test_lint_multiple_commits(self, sh, _): + """ Test for --commits option """ + + sh.git.side_effect = [ + "6f29bf81a8322a04071bb794666e48c443a90360\n" + # git rev-list <SHA> + "25053ccec5e28e1bb8f7551fdbb5ab213ada2401\n" + + "4da2656b0dadc76c7ee3fd0243a96cb64007f125\n", + # git log --pretty <FORMAT> <SHA> + u"test åuthor1\x00test-email1@föo.com\x002016-12-03 15:28:15 +0100\x00åbc\n" + u"commït-title1\n\ncommït-body1", + u"#", # git config --get core.commentchar + u"commit-1-branch-1\ncommit-1-branch-2\n", # git branch --contains <sha> + u"commit-1/file-1\ncommit-1/file-2\n", # git diff-tree + # git log --pretty <FORMAT> <SHA> + u"test åuthor2\x00test-email3@föo.com\x002016-12-04 15:28:15 +0100\x00åbc\n" + u"commït-title2\n\ncommït-body2", + u"commit-2-branch-1\ncommit-2-branch-2\n", # git branch --contains <sha> + u"commit-2/file-1\ncommit-2/file-2\n", # git diff-tree + # git log --pretty <FORMAT> <SHA> + u"test åuthor3\x00test-email3@föo.com\x002016-12-05 15:28:15 +0100\x00åbc\n" + u"commït-title3\n\ncommït-body3", + u"commit-3-branch-1\ncommit-3-branch-2\n", # git branch --contains <sha> + u"commit-3/file-1\ncommit-3/file-2\n", # git diff-tree + ] + + with patch('gitlint.display.stderr', new=StringIO()) as stderr: + result = self.cli.invoke(cli.cli, ["--commits", "foo...bar"]) + self.assertEqual(stderr.getvalue(), self.get_expected("test_cli/test_lint_multiple_commits_1")) + self.assertEqual(result.exit_code, 3) + + @patch('gitlint.cli.get_stdin_data', return_value=False) + @patch('gitlint.git.sh') + def test_lint_multiple_commits_config(self, sh, _): + """ Test for --commits option where some of the commits have gitlint config in the commit message """ + + # Note that the second commit title has a trailing period that is being ignored by gitlint-ignore: T3 + sh.git.side_effect = [ + "6f29bf81a8322a04071bb794666e48c443a90360\n" + # git rev-list <SHA> + "25053ccec5e28e1bb8f7551fdbb5ab213ada2401\n" + + "4da2656b0dadc76c7ee3fd0243a96cb64007f125\n", + # git log --pretty <FORMAT> <SHA> + u"test åuthor1\x00test-email1@föo.com\x002016-12-03 15:28:15 +0100\x00åbc\n" + u"commït-title1\n\ncommït-body1", + u"#", # git config --get core.commentchar + u"commit-1-branch-1\ncommit-1-branch-2\n", # git branch --contains <sha> + u"commit-1/file-1\ncommit-1/file-2\n", # git diff-tree + # git log --pretty <FORMAT> <SHA> + u"test åuthor2\x00test-email2@föo.com\x002016-12-04 15:28:15 +0100\x00åbc\n" + u"commït-title2.\n\ncommït-body2\ngitlint-ignore: T3\n", + u"commit-2-branch-1\ncommit-2-branch-2\n", # git branch --contains <sha> + u"commit-2/file-1\ncommit-2/file-2\n", # git diff-tree + # git log --pretty <FORMAT> <SHA> + u"test åuthor3\x00test-email3@föo.com\x002016-12-05 15:28:15 +0100\x00åbc\n" + u"commït-title3.\n\ncommït-body3", + u"commit-3-branch-1\ncommit-3-branch-2\n", # git branch --contains <sha> + u"commit-3/file-1\ncommit-3/file-2\n", # git diff-tree + ] + + with patch('gitlint.display.stderr', new=StringIO()) as stderr: + result = self.cli.invoke(cli.cli, ["--commits", "foo...bar"]) + # We expect that the second commit has no failures because of 'gitlint-ignore: T3' in its commit msg body + self.assertEqual(stderr.getvalue(), self.get_expected("test_cli/test_lint_multiple_commits_config_1")) + self.assertEqual(result.exit_code, 3) + + @patch('gitlint.cli.get_stdin_data', return_value=False) + @patch('gitlint.git.sh') + def test_lint_multiple_commits_configuration_rules(self, sh, _): + """ Test for --commits option where where we have configured gitlint to ignore certain rules for certain commits + """ + + # Note that the second commit + sh.git.side_effect = [ + "6f29bf81a8322a04071bb794666e48c443a90360\n" + # git rev-list <SHA> + "25053ccec5e28e1bb8f7551fdbb5ab213ada2401\n" + + "4da2656b0dadc76c7ee3fd0243a96cb64007f125\n", + # git log --pretty <FORMAT> <SHA> + u"test åuthor1\x00test-email1@föo.com\x002016-12-03 15:28:15 +0100\x00åbc\n" + u"commït-title1\n\ncommït-body1", + u"#", # git config --get core.commentchar + u"commit-1-branch-1\ncommit-1-branch-2\n", # git branch --contains <sha> + u"commit-1/file-1\ncommit-1/file-2\n", # git diff-tree + # git log --pretty <FORMAT> <SHA> + u"test åuthor2\x00test-email3@föo.com\x002016-12-04 15:28:15 +0100\x00åbc\n" + # Normally T3 violation (trailing punctuation), but this commit is ignored because of + # config below + u"commït-title2.\n\ncommït-body2\n", + u"commit-2-branch-1\ncommit-2-branch-2\n", # git branch --contains <sha> + u"commit-2/file-1\ncommit-2/file-2\n", # git diff-tree + # git log --pretty <FORMAT> <SHA> + u"test åuthor3\x00test-email3@föo.com\x002016-12-05 15:28:15 +0100\x00åbc\n" + # Normally T1 and B5 violations, now only T1 because we're ignoring B5 in config below + u"commït-title3.\n\ncommït-body3 foo", + u"commit-3-branch-1\ncommit-3-branch-2\n", # git branch --contains <sha> + u"commit-3/file-1\ncommit-3/file-2\n", # git diff-tree + ] + + with patch('gitlint.display.stderr', new=StringIO()) as stderr: + result = self.cli.invoke(cli.cli, ["--commits", "foo...bar", "-c", "I1.regex=^commït-title2(.*)", + "-c", "I2.regex=^commït-body3(.*)", "-c", "I2.ignore=B5"]) + # We expect that the second commit has no failures because of it matching against I1.regex + # Because we do test for the 3th commit to return violations, this test also ensures that a unique + # config object is passed to each commit lint call + expected = (u"Commit 6f29bf81a8:\n" + u'3: B5 Body message is too short (12<20): "commït-body1"\n\n' + u"Commit 4da2656b0d:\n" + u'1: T3 Title has trailing punctuation (.): "commït-title3."\n') + self.assertEqual(stderr.getvalue(), expected) + self.assertEqual(result.exit_code, 2) + + @patch('gitlint.cli.get_stdin_data', return_value=u'WIP: tïtle \n') + def test_input_stream(self, _): + """ Test for linting when a message is passed via stdin """ + with patch('gitlint.display.stderr', new=StringIO()) as stderr: + result = self.cli.invoke(cli.cli) + self.assertEqual(stderr.getvalue(), self.get_expected("test_cli/test_input_stream_1")) + self.assertEqual(result.exit_code, 3) + self.assertEqual(result.output, "") + + @patch('gitlint.cli.get_stdin_data', return_value=u'WIP: tïtle \n') + def test_input_stream_debug(self, _): + """ Test for linting when a message is passed via stdin, and debug is enabled. + This tests specifically that git commit meta is not fetched when not passing --staged """ + with patch('gitlint.display.stderr', new=StringIO()) as stderr: + result = self.cli.invoke(cli.cli, ["--debug"]) + self.assertEqual(stderr.getvalue(), self.get_expected("test_cli/test_input_stream_debug_1")) + self.assertEqual(result.exit_code, 3) + self.assertEqual(result.output, "") + expected_kwargs = self.get_system_info_dict() + expected_logs = self.get_expected('test_cli/test_input_stream_debug_2', expected_kwargs) + self.assert_logged(expected_logs) + + @patch('gitlint.cli.get_stdin_data', return_value="Should be ignored\n") + @patch('gitlint.git.sh') + def test_lint_ignore_stdin(self, sh, stdin_data): + """ Test for ignoring stdin when --ignore-stdin flag is enabled""" + sh.git.side_effect = [ + "6f29bf81a8322a04071bb794666e48c443a90360", + u"test åuthor\x00test-email@föo.com\x002016-12-03 15:28:15 +0100\x00åbc\n" + u"commït-title\n\ncommït-body", + u"#", # git config --get core.commentchar + u"commit-1-branch-1\ncommit-1-branch-2\n", # git branch --contains <sha> + u"file1.txt\npåth/to/file2.txt\n" # git diff-tree + ] + + with patch('gitlint.display.stderr', new=StringIO()) as stderr: + result = self.cli.invoke(cli.cli, ["--ignore-stdin"]) + self.assertEqual(stderr.getvalue(), u'3: B5 Body message is too short (11<20): "commït-body"\n') + self.assertEqual(result.exit_code, 1) + + # Assert that we didn't even try to get the stdin data + self.assertEqual(stdin_data.call_count, 0) + + @patch('gitlint.cli.get_stdin_data', return_value=u'WIP: tïtle \n') + @patch('arrow.now', return_value=arrow.get("2020-02-19T12:18:46.675182+01:00")) + @patch('gitlint.git.sh') + def test_lint_staged_stdin(self, sh, _, __): + """ Test for ignoring stdin when --ignore-stdin flag is enabled""" + + sh.git.side_effect = [ + u"#", # git config --get core.commentchar + u"föo user\n", # git config --get user.name + u"föo@bar.com\n", # git config --get user.email + u"my-branch\n", # git rev-parse --abbrev-ref HEAD (=current branch) + u"commit-1/file-1\ncommit-1/file-2\n", # git diff-tree + ] + + with patch('gitlint.display.stderr', new=StringIO()) as stderr: + result = self.cli.invoke(cli.cli, ["--debug", "--staged"]) + self.assertEqual(stderr.getvalue(), self.get_expected("test_cli/test_lint_staged_stdin_1")) + self.assertEqual(result.exit_code, 3) + self.assertEqual(result.output, "") + + expected_kwargs = self.get_system_info_dict() + expected_logs = self.get_expected('test_cli/test_lint_staged_stdin_2', expected_kwargs) + self.assert_logged(expected_logs) + + @patch('arrow.now', return_value=arrow.get("2020-02-19T12:18:46.675182+01:00")) + @patch('gitlint.git.sh') + def test_lint_staged_msg_filename(self, sh, _): + """ Test for ignoring stdin when --ignore-stdin flag is enabled""" + + sh.git.side_effect = [ + u"#", # git config --get core.commentchar + u"föo user\n", # git config --get user.name + u"föo@bar.com\n", # git config --get user.email + u"my-branch\n", # git rev-parse --abbrev-ref HEAD (=current branch) + u"commit-1/file-1\ncommit-1/file-2\n", # git diff-tree + ] + + with tempdir() as tmpdir: + msg_filename = os.path.join(tmpdir, "msg") + with io.open(msg_filename, 'w', encoding=DEFAULT_ENCODING) as f: + f.write(u"WIP: msg-filename tïtle\n") + + with patch('gitlint.display.stderr', new=StringIO()) as stderr: + result = self.cli.invoke(cli.cli, ["--debug", "--staged", "--msg-filename", msg_filename]) + self.assertEqual(stderr.getvalue(), self.get_expected("test_cli/test_lint_staged_msg_filename_1")) + self.assertEqual(result.exit_code, 2) + self.assertEqual(result.output, "") + + expected_kwargs = self.get_system_info_dict() + expected_logs = self.get_expected('test_cli/test_lint_staged_msg_filename_2', expected_kwargs) + self.assert_logged(expected_logs) + + @patch('gitlint.cli.get_stdin_data', return_value=False) + def test_lint_staged_negative(self, _): + result = self.cli.invoke(cli.cli, ["--staged"]) + self.assertEqual(result.exit_code, self.USAGE_ERROR_CODE) + self.assertEqual(result.output, (u"Error: The 'staged' option (--staged) can only be used when using " + u"'--msg-filename' or when piping data to gitlint via stdin.\n")) + + @patch('gitlint.cli.get_stdin_data', return_value=False) + def test_msg_filename(self, _): + expected_output = u"3: B6 Body message is missing\n" + + with tempdir() as tmpdir: + msg_filename = os.path.join(tmpdir, "msg") + with io.open(msg_filename, 'w', encoding=DEFAULT_ENCODING) as f: + f.write(u"Commït title\n") + + with patch('gitlint.display.stderr', new=StringIO()) as stderr: + result = self.cli.invoke(cli.cli, ["--msg-filename", msg_filename]) + self.assertEqual(stderr.getvalue(), expected_output) + self.assertEqual(result.exit_code, 1) + self.assertEqual(result.output, "") + + @patch('gitlint.cli.get_stdin_data', return_value=u"WIP: tïtle \n") + def test_silent_mode(self, _): + """ Test for --silent option """ + with patch('gitlint.display.stderr', new=StringIO()) as stderr: + result = self.cli.invoke(cli.cli, ["--silent"]) + self.assertEqual(stderr.getvalue(), "") + self.assertEqual(result.exit_code, 3) + self.assertEqual(result.output, "") + + @patch('gitlint.cli.get_stdin_data', return_value=u"WIP: tïtle \n") + def test_verbosity(self, _): + """ Test for --verbosity option """ + # We only test -v and -vv, more testing is really not required here + # -v + with patch('gitlint.display.stderr', new=StringIO()) as stderr: + result = self.cli.invoke(cli.cli, ["-v"]) + self.assertEqual(stderr.getvalue(), "1: T2\n1: T5\n3: B6\n") + self.assertEqual(result.exit_code, 3) + self.assertEqual(result.output, "") + + # -vv + expected_output = "1: T2 Title has trailing whitespace\n" + \ + "1: T5 Title contains the word 'WIP' (case-insensitive)\n" + \ + "3: B6 Body message is missing\n" + + with patch('gitlint.display.stderr', new=StringIO()) as stderr: + result = self.cli.invoke(cli.cli, ["-vv"], input=u"WIP: tïtle \n") + self.assertEqual(stderr.getvalue(), expected_output) + self.assertEqual(result.exit_code, 3) + self.assertEqual(result.output, "") + + # -vvvv: not supported -> should print a config error + with patch('gitlint.display.stderr', new=StringIO()) as stderr: + result = self.cli.invoke(cli.cli, ["-vvvv"], input=u'WIP: tïtle \n') + self.assertEqual(stderr.getvalue(), "") + self.assertEqual(result.exit_code, CLITests.CONFIG_ERROR_CODE) + self.assertEqual(result.output, "Config Error: Option 'verbosity' must be set between 0 and 3\n") + + @patch('gitlint.cli.get_stdin_data', return_value=False) + @patch('gitlint.git.sh') + def test_debug(self, sh, _): + """ Test for --debug option """ + + sh.git.side_effect = [ + "6f29bf81a8322a04071bb794666e48c443a90360\n" # git rev-list <SHA> + "25053ccec5e28e1bb8f7551fdbb5ab213ada2401\n" + "4da2656b0dadc76c7ee3fd0243a96cb64007f125\n", + # git log --pretty <FORMAT> <SHA> + u"test åuthor1\x00test-email1@föo.com\x002016-12-03 15:28:15 +0100\x00abc\n" + u"commït-title1\n\ncommït-body1", + u"#", # git config --get core.commentchar + u"commit-1-branch-1\ncommit-1-branch-2\n", # git branch --contains <sha> + u"commit-1/file-1\ncommit-1/file-2\n", # git diff-tree + u"test åuthor2\x00test-email2@föo.com\x002016-12-04 15:28:15 +0100\x00abc\n" + u"commït-title2.\n\ncommït-body2", + u"commit-2-branch-1\ncommit-2-branch-2\n", # git branch --contains <sha> + u"commit-2/file-1\ncommit-2/file-2\n", # git diff-tree + u"test åuthor3\x00test-email3@föo.com\x002016-12-05 15:28:15 +0100\x00abc\n" + u"föo\nbar", + u"commit-3-branch-1\ncommit-3-branch-2\n", # git branch --contains <sha> + u"commit-3/file-1\ncommit-3/file-2\n", # git diff-tree + ] + + with patch('gitlint.display.stderr', new=StringIO()) as stderr: + config_path = self.get_sample_path(os.path.join("config", "gitlintconfig")) + result = self.cli.invoke(cli.cli, ["--config", config_path, "--debug", "--commits", + "foo...bar"]) + + expected = "Commit 6f29bf81a8:\n3: B5\n\n" + \ + "Commit 25053ccec5:\n1: T3\n3: B5\n\n" + \ + "Commit 4da2656b0d:\n2: B4\n3: B5\n3: B6\n" + + self.assertEqual(stderr.getvalue(), expected) + self.assertEqual(result.exit_code, 6) + + expected_kwargs = self.get_system_info_dict() + expected_kwargs.update({'config_path': config_path}) + expected_logs = self.get_expected('test_cli/test_debug_1', expected_kwargs) + self.assert_logged(expected_logs) + + @patch('gitlint.cli.get_stdin_data', return_value=u"Test tïtle\n") + def test_extra_path(self, _): + """ Test for --extra-path flag """ + # Test extra-path pointing to a directory + with patch('gitlint.display.stderr', new=StringIO()) as stderr: + extra_path = self.get_sample_path("user_rules") + result = self.cli.invoke(cli.cli, ["--extra-path", extra_path, "--debug"]) + expected_output = u"1: UC1 Commit violåtion 1: \"Contënt 1\"\n" + \ + "3: B6 Body message is missing\n" + self.assertEqual(stderr.getvalue(), expected_output) + self.assertEqual(result.exit_code, 2) + + # Test extra-path pointing to a file + with patch('gitlint.display.stderr', new=StringIO()) as stderr: + extra_path = self.get_sample_path(os.path.join("user_rules", "my_commit_rules.py")) + result = self.cli.invoke(cli.cli, ["--extra-path", extra_path, "--debug"]) + expected_output = u"1: UC1 Commit violåtion 1: \"Contënt 1\"\n" + \ + "3: B6 Body message is missing\n" + self.assertEqual(stderr.getvalue(), expected_output) + self.assertEqual(result.exit_code, 2) + + @patch('gitlint.cli.get_stdin_data', return_value=u"Test tïtle\n\nMy body that is long enough") + def test_contrib(self, _): + # Test enabled contrib rules + with patch('gitlint.display.stderr', new=StringIO()) as stderr: + result = self.cli.invoke(cli.cli, ["--contrib", "contrib-title-conventional-commits,CC1"]) + expected_output = self.get_expected('test_cli/test_contrib_1') + self.assertEqual(stderr.getvalue(), expected_output) + self.assertEqual(result.exit_code, 3) + + @patch('gitlint.cli.get_stdin_data', return_value=u"Test tïtle\n") + def test_contrib_negative(self, _): + result = self.cli.invoke(cli.cli, ["--contrib", u"föobar,CC1"]) + self.assertEqual(result.output, u"Config Error: No contrib rule with id or name 'föobar' found.\n") + self.assertEqual(result.exit_code, self.CONFIG_ERROR_CODE) + + @patch('gitlint.cli.get_stdin_data', return_value=u"WIP: tëst") + def test_config_file(self, _): + """ Test for --config option """ + with patch('gitlint.display.stderr', new=StringIO()) as stderr: + config_path = self.get_sample_path(os.path.join("config", "gitlintconfig")) + result = self.cli.invoke(cli.cli, ["--config", config_path]) + self.assertEqual(result.output, "") + self.assertEqual(stderr.getvalue(), "1: T5\n3: B6\n") + self.assertEqual(result.exit_code, 2) + + def test_config_file_negative(self): + """ Negative test for --config option """ + # Directory as config file + config_path = self.get_sample_path("config") + result = self.cli.invoke(cli.cli, ["--config", config_path]) + expected_string = u"Error: Invalid value for \"-C\" / \"--config\": File \"{0}\" is a directory.".format( + config_path) + self.assertEqual(result.output.split("\n")[3], expected_string) + self.assertEqual(result.exit_code, self.USAGE_ERROR_CODE) + + # Non existing file + config_path = self.get_sample_path(u"föo") + result = self.cli.invoke(cli.cli, ["--config", config_path]) + expected_string = u"Error: Invalid value for \"-C\" / \"--config\": File \"{0}\" does not exist.".format( + config_path) + self.assertEqual(result.output.split("\n")[3], expected_string) + self.assertEqual(result.exit_code, self.USAGE_ERROR_CODE) + + # Invalid config file + config_path = self.get_sample_path(os.path.join("config", "invalid-option-value")) + result = self.cli.invoke(cli.cli, ["--config", config_path]) + self.assertEqual(result.exit_code, self.CONFIG_ERROR_CODE) + + @patch('gitlint.cli.get_stdin_data', return_value=False) + def test_target(self, _): + """ Test for the --target option """ + os.environ["LANGUAGE"] = "C" # Force language to english so we can check for error message + result = self.cli.invoke(cli.cli, ["--target", "/tmp"]) + # We expect gitlint to tell us that /tmp is not a git repo (this proves that it takes the target parameter + # into account). + expected_path = os.path.realpath("/tmp") + self.assertEqual(result.output, "%s is not a git repository.\n" % expected_path) + self.assertEqual(result.exit_code, self.GIT_CONTEXT_ERROR_CODE) + + def test_target_negative(self): + """ Negative test for the --target option """ + # try setting a non-existing target + result = self.cli.invoke(cli.cli, ["--target", u"/föo/bar"]) + self.assertEqual(result.exit_code, self.USAGE_ERROR_CODE) + expected_msg = u"Error: Invalid value for \"--target\": Directory \"/föo/bar\" does not exist." + self.assertEqual(result.output.split("\n")[3], expected_msg) + + # try setting a file as target + target_path = self.get_sample_path(os.path.join("config", "gitlintconfig")) + result = self.cli.invoke(cli.cli, ["--target", target_path]) + self.assertEqual(result.exit_code, self.USAGE_ERROR_CODE) + expected_msg = u"Error: Invalid value for \"--target\": Directory \"{0}\" is a file.".format(target_path) + self.assertEqual(result.output.split("\n")[3], expected_msg) + + @patch('gitlint.config.LintConfigGenerator.generate_config') + def test_generate_config(self, generate_config): + """ Test for the generate-config subcommand """ + result = self.cli.invoke(cli.cli, ["generate-config"], input=u"tëstfile\n") + self.assertEqual(result.exit_code, 0) + expected_msg = u"Please specify a location for the sample gitlint config file [.gitlint]: tëstfile\n" + \ + u"Successfully generated {0}\n".format(os.path.realpath(u"tëstfile")) + self.assertEqual(result.output, expected_msg) + generate_config.assert_called_once_with(os.path.realpath(u"tëstfile")) + + def test_generate_config_negative(self): + """ Negative test for the generate-config subcommand """ + # Non-existing directory + fake_dir = os.path.abspath(u"/föo") + fake_path = os.path.join(fake_dir, u"bar") + result = self.cli.invoke(cli.cli, ["generate-config"], input=fake_path) + self.assertEqual(result.exit_code, self.USAGE_ERROR_CODE) + expected_msg = (u"Please specify a location for the sample gitlint config file [.gitlint]: {0}\n" + + u"Error: Directory '{1}' does not exist.\n").format(fake_path, fake_dir) + self.assertEqual(result.output, expected_msg) + + # Existing file + sample_path = self.get_sample_path(os.path.join("config", "gitlintconfig")) + result = self.cli.invoke(cli.cli, ["generate-config"], input=sample_path) + self.assertEqual(result.exit_code, self.USAGE_ERROR_CODE) + expected_msg = "Please specify a location for the sample gitlint " + \ + "config file [.gitlint]: {0}\n".format(sample_path) + \ + "Error: File \"{0}\" already exists.\n".format(sample_path) + self.assertEqual(result.output, expected_msg) + + @patch('gitlint.cli.get_stdin_data', return_value=False) + @patch('gitlint.git.sh') + def test_git_error(self, sh, _): + """ Tests that the cli handles git errors properly """ + sh.git.side_effect = CommandNotFound("git") + result = self.cli.invoke(cli.cli) + self.assertEqual(result.exit_code, self.GIT_CONTEXT_ERROR_CODE) + + @patch('gitlint.cli.get_stdin_data', return_value=False) + @patch('gitlint.git.sh') + def test_no_commits_in_range(self, sh, _): + """ Test for --commits with the specified range being empty. """ + sh.git.side_effect = lambda *_args, **_kwargs: "" + result = self.cli.invoke(cli.cli, ["--commits", "master...HEAD"]) + + self.assert_log_contains(u"DEBUG: gitlint.cli No commits in range \"master...HEAD\"") + self.assertEqual(result.exit_code, 0) |