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-rw-r--r--tests/meta_hooks/__init__.py0
-rw-r--r--tests/meta_hooks/check_hooks_apply_test.py138
-rw-r--r--tests/meta_hooks/check_useless_excludes_test.py115
-rw-r--r--tests/meta_hooks/identity_test.py6
4 files changed, 259 insertions, 0 deletions
diff --git a/tests/meta_hooks/__init__.py b/tests/meta_hooks/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/meta_hooks/__init__.py
diff --git a/tests/meta_hooks/check_hooks_apply_test.py b/tests/meta_hooks/check_hooks_apply_test.py
new file mode 100644
index 0000000..06bdd04
--- /dev/null
+++ b/tests/meta_hooks/check_hooks_apply_test.py
@@ -0,0 +1,138 @@
+from pre_commit.meta_hooks import check_hooks_apply
+from testing.fixtures import add_config_to_repo
+
+
+def test_hook_excludes_everything(capsys, in_git_dir, mock_store_dir):
+ config = {
+ 'repos': [
+ {
+ 'repo': 'meta',
+ 'hooks': [
+ {
+ 'id': 'check-useless-excludes',
+ 'exclude': '.pre-commit-config.yaml',
+ },
+ ],
+ },
+ ],
+ }
+
+ add_config_to_repo(in_git_dir.strpath, config)
+
+ assert check_hooks_apply.main(()) == 1
+
+ out, _ = capsys.readouterr()
+ assert 'check-useless-excludes does not apply to this repository' in out
+
+
+def test_hook_includes_nothing(capsys, in_git_dir, mock_store_dir):
+ config = {
+ 'repos': [
+ {
+ 'repo': 'meta',
+ 'hooks': [
+ {
+ 'id': 'check-useless-excludes',
+ 'files': 'foo',
+ },
+ ],
+ },
+ ],
+ }
+
+ add_config_to_repo(in_git_dir.strpath, config)
+
+ assert check_hooks_apply.main(()) == 1
+
+ out, _ = capsys.readouterr()
+ assert 'check-useless-excludes does not apply to this repository' in out
+
+
+def test_hook_types_not_matched(capsys, in_git_dir, mock_store_dir):
+ config = {
+ 'repos': [
+ {
+ 'repo': 'meta',
+ 'hooks': [
+ {
+ 'id': 'check-useless-excludes',
+ 'types': ['python'],
+ },
+ ],
+ },
+ ],
+ }
+
+ add_config_to_repo(in_git_dir.strpath, config)
+
+ assert check_hooks_apply.main(()) == 1
+
+ out, _ = capsys.readouterr()
+ assert 'check-useless-excludes does not apply to this repository' in out
+
+
+def test_hook_types_excludes_everything(capsys, in_git_dir, mock_store_dir):
+ config = {
+ 'repos': [
+ {
+ 'repo': 'meta',
+ 'hooks': [
+ {
+ 'id': 'check-useless-excludes',
+ 'exclude_types': ['yaml'],
+ },
+ ],
+ },
+ ],
+ }
+
+ add_config_to_repo(in_git_dir.strpath, config)
+
+ assert check_hooks_apply.main(()) == 1
+
+ out, _ = capsys.readouterr()
+ assert 'check-useless-excludes does not apply to this repository' in out
+
+
+def test_valid_exceptions(capsys, in_git_dir, mock_store_dir):
+ config = {
+ 'repos': [
+ {
+ 'repo': 'local',
+ 'hooks': [
+ # applies to a file
+ {
+ 'id': 'check-yaml',
+ 'name': 'check yaml',
+ 'entry': './check-yaml',
+ 'language': 'script',
+ 'files': r'\.yaml$',
+ },
+ # Should not be reported as an error due to language: fail
+ {
+ 'id': 'changelogs-rst',
+ 'name': 'changelogs must be rst',
+ 'entry': 'changelog filenames must end in .rst',
+ 'language': 'fail',
+ 'files': r'changelog/.*(?<!\.rst)$',
+ },
+ # Should not be reported as an error due to always_run
+ {
+ 'id': 'i-always-run',
+ 'name': 'make check',
+ 'entry': 'make check',
+ 'language': 'system',
+ 'files': '^$',
+ 'always_run': True,
+ },
+ ],
+ },
+ ],
+ }
+
+ add_config_to_repo(in_git_dir.strpath, config)
+
+ assert check_hooks_apply.main(()) == 0
+
+ out, _ = capsys.readouterr()
+ assert out == ''
diff --git a/tests/meta_hooks/check_useless_excludes_test.py b/tests/meta_hooks/check_useless_excludes_test.py
new file mode 100644
index 0000000..d261e81
--- /dev/null
+++ b/tests/meta_hooks/check_useless_excludes_test.py
@@ -0,0 +1,115 @@
+from pre_commit.meta_hooks import check_useless_excludes
+from testing.fixtures import add_config_to_repo
+
+
+def test_useless_exclude_global(capsys, in_git_dir):
+ config = {
+ 'exclude': 'foo',
+ 'repos': [
+ {
+ 'repo': 'meta',
+ 'hooks': [{'id': 'check-useless-excludes'}],
+ },
+ ],
+ }
+
+ add_config_to_repo(in_git_dir.strpath, config)
+
+ assert check_useless_excludes.main(()) == 1
+
+ out, _ = capsys.readouterr()
+ out = out.strip()
+ assert "The global exclude pattern 'foo' does not match any files" == out
+
+
+def test_useless_exclude_for_hook(capsys, in_git_dir):
+ config = {
+ 'repos': [
+ {
+ 'repo': 'meta',
+ 'hooks': [{'id': 'check-useless-excludes', 'exclude': 'foo'}],
+ },
+ ],
+ }
+
+ add_config_to_repo(in_git_dir.strpath, config)
+
+ assert check_useless_excludes.main(()) == 1
+
+ out, _ = capsys.readouterr()
+ out = out.strip()
+ expected = (
+ "The exclude pattern 'foo' for check-useless-excludes "
+ 'does not match any files'
+ )
+ assert expected == out
+
+
+def test_useless_exclude_with_types_filter(capsys, in_git_dir):
+ config = {
+ 'repos': [
+ {
+ 'repo': 'meta',
+ 'hooks': [
+ {
+ 'id': 'check-useless-excludes',
+ 'exclude': '.pre-commit-config.yaml',
+ 'types': ['python'],
+ },
+ ],
+ },
+ ],
+ }
+
+ add_config_to_repo(in_git_dir.strpath, config)
+
+ assert check_useless_excludes.main(()) == 1
+
+ out, _ = capsys.readouterr()
+ out = out.strip()
+ expected = (
+ "The exclude pattern '.pre-commit-config.yaml' for "
+ 'check-useless-excludes does not match any files'
+ )
+ assert expected == out
+
+
+def test_no_excludes(capsys, in_git_dir):
+ config = {
+ 'repos': [
+ {
+ 'repo': 'meta',
+ 'hooks': [{'id': 'check-useless-excludes'}],
+ },
+ ],
+ }
+
+ add_config_to_repo(in_git_dir.strpath, config)
+
+ assert check_useless_excludes.main(()) == 0
+
+ out, _ = capsys.readouterr()
+ assert out == ''
+
+
+def test_valid_exclude(capsys, in_git_dir):
+ config = {
+ 'repos': [
+ {
+ 'repo': 'meta',
+ 'hooks': [
+ {
+ 'id': 'check-useless-excludes',
+ 'exclude': '.pre-commit-config.yaml',
+ },
+ ],
+ },
+ ],
+ }
+
+ add_config_to_repo(in_git_dir.strpath, config)
+
+ assert check_useless_excludes.main(()) == 0
+
+ out, _ = capsys.readouterr()
+ assert out == ''
diff --git a/tests/meta_hooks/identity_test.py b/tests/meta_hooks/identity_test.py
new file mode 100644
index 0000000..3eff00b
--- /dev/null
+++ b/tests/meta_hooks/identity_test.py
@@ -0,0 +1,6 @@
+from pre_commit.meta_hooks import identity
+
+
+def test_identity(cap_out):
+ assert not identity.main(('a', 'b', 'c'))
+ assert cap_out.get() == 'a\nb\nc\n'