Adding upstream version 4.5.0+dfsg.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/no_commit_to_branch_test.py

@@ -0,0 +1,79 @@
+from __future__ import annotations
+
+import pytest
+
+from pre_commit_hooks.no_commit_to_branch import is_on_branch
+from pre_commit_hooks.no_commit_to_branch import main
+from pre_commit_hooks.util import cmd_output
+from testing.util import git_commit
+
+
+def test_other_branch(temp_git_dir):
+    with temp_git_dir.as_cwd():
+        cmd_output('git', 'checkout', '-b', 'anotherbranch')
+        assert is_on_branch({'master'}) is False
+
+
+def test_multi_branch(temp_git_dir):
+    with temp_git_dir.as_cwd():
+        cmd_output('git', 'checkout', '-b', 'another/branch')
+        assert is_on_branch({'master'}) is False
+
+
+def test_multi_branch_fail(temp_git_dir):
+    with temp_git_dir.as_cwd():
+        cmd_output('git', 'checkout', '-b', 'another/branch')
+        assert is_on_branch({'another/branch'}) is True
+
+
+def test_master_branch(temp_git_dir):
+    with temp_git_dir.as_cwd():
+        assert is_on_branch({'master'}) is True
+
+
+def test_main_branch_call(temp_git_dir):
+    with temp_git_dir.as_cwd():
+        cmd_output('git', 'checkout', '-b', 'other')
+        assert main(('--branch', 'other')) == 1
+
+
+@pytest.mark.parametrize('branch_name', ('b1', 'b2'))
+def test_forbid_multiple_branches(temp_git_dir, branch_name):
+    with temp_git_dir.as_cwd():
+        cmd_output('git', 'checkout', '-b', branch_name)
+        assert main(('--branch', 'b1', '--branch', 'b2'))
+
+
+def test_branch_pattern_fail(temp_git_dir):
+    with temp_git_dir.as_cwd():
+        cmd_output('git', 'checkout', '-b', 'another/branch')
+        assert is_on_branch(set(), {'another/.*'}) is True
+
+
+@pytest.mark.parametrize('branch_name', ('master', 'another/branch'))
+def test_branch_pattern_multiple_branches_fail(temp_git_dir, branch_name):
+    with temp_git_dir.as_cwd():
+        cmd_output('git', 'checkout', '-b', branch_name)
+        assert main(('--branch', 'master', '--pattern', 'another/.*'))
+
+
+def test_main_default_call(temp_git_dir):
+    with temp_git_dir.as_cwd():
+        cmd_output('git', 'checkout', '-b', 'anotherbranch')
+        assert main(()) == 0
+
+
+def test_not_on_a_branch(temp_git_dir):
+    with temp_git_dir.as_cwd():
+        git_commit('--allow-empty', '-m1')
+        head = cmd_output('git', 'rev-parse', 'HEAD').strip()
+        cmd_output('git', 'checkout', head)
+        # we're not on a branch!
+        assert main(()) == 0
+
+
+@pytest.mark.parametrize('branch_name', ('master', 'main'))
+def test_default_branch_names(temp_git_dir, branch_name):
+    with temp_git_dir.as_cwd():
+        cmd_output('git', 'checkout', '-b', branch_name)
+        assert main(()) == 1