pre-commit-hooks/tests/no_commit_to_branch_test.py

88 lines
3 KiB
Python

from __future__ import annotations
import pytest
from pre_commit_hooks.no_commit_to_branch import get_current_branch
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')
current_branch = get_current_branch()
assert current_branch == 'anotherbranch'
assert is_on_branch(current_branch, {'master'}) is False
def test_multi_branch(temp_git_dir):
with temp_git_dir.as_cwd():
cmd_output('git', 'checkout', '-b', 'another/branch')
current_branch = get_current_branch()
assert current_branch == 'another/branch'
assert is_on_branch(current_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')
current_branch = get_current_branch()
assert current_branch == 'another/branch'
assert is_on_branch(current_branch, {'another/branch'}) is True
def test_master_branch(temp_git_dir):
with temp_git_dir.as_cwd():
current_branch = get_current_branch()
assert current_branch == 'master'
assert is_on_branch(current_branch, {'master'}) is True
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('another/branch', set(), {'another/.*'}) 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'))
@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