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import os.path

from unittest import mock

import pytest

import pre_commit.constants as C

from pre_commit.commands.init_templatedir import init_templatedir

from pre_commit.envcontext import envcontext

from pre_commit.util import cmd_output

from testing.fixtures import git_dir

from testing.fixtures import make_consuming_repo

from testing.util import cmd_output_mocked_pre_commit_home

from testing.util import cwd

from testing.util import git_commit

def test_init_templatedir(tmpdir, tempdir_factory, store, cap_out):

target = str(tmpdir.join('tmpl'))

init_templatedir(C.CONFIG_FILE, store, target, hook_types=['pre-commit'])

lines = cap_out.get().splitlines()

assert lines[0].startswith('pre-commit installed at ')

assert lines[1] == (

'[WARNING] `init.templateDir` not set to the target directory'

)

assert lines[2].startswith(

'[WARNING] maybe `git config --global init.templateDir',

)

with envcontext((('GIT_TEMPLATE_DIR', target),)):

path = make_consuming_repo(tempdir_factory, 'script_hooks_repo')

with cwd(path):

retcode, output = git_commit(

fn=cmd_output_mocked_pre_commit_home,

tempdir_factory=tempdir_factory,

)

assert retcode == 0

assert 'Bash hook....' in output

def test_init_templatedir_already_set(tmpdir, tempdir_factory, store, cap_out):

target = str(tmpdir.join('tmpl'))

tmp_git_dir = git_dir(tempdir_factory)

with cwd(tmp_git_dir):

cmd_output('git', 'config', 'init.templateDir', target)

init_templatedir(

C.CONFIG_FILE, store, target, hook_types=['pre-commit'],

)

lines = cap_out.get().splitlines()

assert len(lines) == 1

assert lines[0].startswith('pre-commit installed at')

def test_init_templatedir_not_set(tmpdir, store, cap_out):

# set HOME to ignore the current `.gitconfig`

with envcontext((('HOME', str(tmpdir)),)):

with tmpdir.join('tmpl').ensure_dir().as_cwd():

# we have not set init.templateDir so this should produce a warning

init_templatedir(

C.CONFIG_FILE, store, '.', hook_types=['pre-commit'],

)

lines = cap_out.get().splitlines()

assert len(lines) == 3

assert lines[1] == (

'[WARNING] `init.templateDir` not set to the target directory'

)

def test_init_templatedir_expanduser(tmpdir, tempdir_factory, store, cap_out):

target = str(tmpdir.join('tmpl'))

tmp_git_dir = git_dir(tempdir_factory)

with cwd(tmp_git_dir):

cmd_output('git', 'config', 'init.templateDir', '~/templatedir')

with mock.patch.object(os.path, 'expanduser', return_value=target):

init_templatedir(

C.CONFIG_FILE, store, target, hook_types=['pre-commit'],

)

lines = cap_out.get().splitlines()

assert len(lines) == 1

assert lines[0].startswith('pre-commit installed at')

def test_init_templatedir_hookspath_set(tmpdir, tempdir_factory, store):

target = tmpdir.join('tmpl')

tmp_git_dir = git_dir(tempdir_factory)

with cwd(tmp_git_dir):

cmd_output('git', 'config', '--local', 'core.hooksPath', 'hooks')

init_templatedir(

C.CONFIG_FILE, store, target, hook_types=['pre-commit'],

)

assert target.join('hooks/pre-commit').exists()

@pytest.mark.parametrize(

('skip', 'commit_retcode', 'commit_output_snippet'),

(

(True, 0, 'Skipping `pre-commit`.'),

(False, 1, f'No {C.CONFIG_FILE} file was found'),

)

def test_init_templatedir_skip_on_missing_config(

tmpdir,

tempdir_factory,

store,

cap_out,

skip,

commit_retcode,

commit_output_snippet,

target = str(tmpdir.join('tmpl'))

init_git_dir = git_dir(tempdir_factory)

with cwd(init_git_dir):

cmd_output('git', 'config', 'init.templateDir', target)

init_templatedir(

C.CONFIG_FILE,

store,

target,

hook_types=['pre-commit'],

skip_on_missing_config=skip,

)

lines = cap_out.get().splitlines()

assert len(lines) == 1

assert lines[0].startswith('pre-commit installed at')

with envcontext((('GIT_TEMPLATE_DIR', target),)):

verify_git_dir = git_dir(tempdir_factory)

with cwd(verify_git_dir):

retcode, output = git_commit(

fn=cmd_output_mocked_pre_commit_home,

tempdir_factory=tempdir_factory,

retcode=None,

)

assert retcode == commit_retcode

assert commit_output_snippet in output

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