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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({'placeholder'}) 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({'placeholder'}) 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_exact_branch(temp_git_dir):
with temp_git_dir.as_cwd():
cmd_output('git', 'checkout', '-b', 'branchname')
assert is_on_branch({'branchname'}) 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', ('somebranch', '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', 'somebranch', '--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
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