mirror of
https://github.com/pre-commit/pre-commit-hooks.git
synced 2026-04-02 10:56:52 +00:00
9e89b7616a
1. Disable automatic `git commit` GPG-signing, since that requires interaction. This issue was encountered in practice by me, causing spurious test failures 2. In case path operands could turn out to start with dashes, escape the operand list with '--'.
110 lines
3.3 KiB
Python
110 lines
3.3 KiB
Python
from __future__ import absolute_import
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from __future__ import unicode_literals
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import subprocess
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import pytest
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from pre_commit_hooks.check_added_large_files import find_large_added_files
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from pre_commit_hooks.check_added_large_files import main
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from pre_commit_hooks.util import cmd_output
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def test_nothing_added(temp_git_dir):
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with temp_git_dir.as_cwd():
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assert find_large_added_files(['f.py'], 0) == 0
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def test_adding_something(temp_git_dir):
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with temp_git_dir.as_cwd():
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temp_git_dir.join('f.py').write("print('hello world')")
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cmd_output('git', 'add', 'f.py')
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# Should fail with max size of 0
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assert find_large_added_files(['f.py'], 0) == 1
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def test_add_something_giant(temp_git_dir):
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with temp_git_dir.as_cwd():
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temp_git_dir.join('f.py').write('a' * 10000)
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# Should not fail when not added
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assert find_large_added_files(['f.py'], 0) == 0
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cmd_output('git', 'add', 'f.py')
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# Should fail with strict bound
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assert find_large_added_files(['f.py'], 0) == 1
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# Should also fail with actual bound
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assert find_large_added_files(['f.py'], 9) == 1
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# Should pass with higher bound
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assert find_large_added_files(['f.py'], 10) == 0
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def test_added_file_not_in_pre_commits_list(temp_git_dir):
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with temp_git_dir.as_cwd():
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temp_git_dir.join('f.py').write("print('hello world')")
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cmd_output('git', 'add', 'f.py')
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# Should pass even with a size of 0
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assert find_large_added_files(['g.py'], 0) == 0
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def test_integration(temp_git_dir):
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with temp_git_dir.as_cwd():
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assert main(argv=[]) == 0
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temp_git_dir.join('f.py').write('a' * 10000)
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cmd_output('git', 'add', 'f.py')
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# Should not fail with default
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assert main(argv=['f.py']) == 0
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# Should fail with --maxkb
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assert main(argv=['--maxkb', '9', 'f.py']) == 1
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def has_gitlfs():
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output = cmd_output('git', 'lfs', retcode=None, stderr=subprocess.STDOUT)
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return 'git lfs status' in output
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xfailif_no_gitlfs = pytest.mark.xfail(
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not has_gitlfs(), reason='This test requires git-lfs',
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)
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@xfailif_no_gitlfs
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def test_allows_gitlfs(temp_git_dir): # pragma: no cover
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with temp_git_dir.as_cwd():
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# Work around https://github.com/github/git-lfs/issues/913
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cmd_output(
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'git',
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'commit',
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'--no-gpg-sign',
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'--allow-empty',
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'-m',
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'foo',
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)
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cmd_output('git', 'lfs', 'install')
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temp_git_dir.join('f.py').write('a' * 10000)
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cmd_output('git', 'lfs', 'track', 'f.py')
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cmd_output('git', 'add', '--', '.')
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# Should succeed
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assert main(('--maxkb', '9', 'f.py')) == 0
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@xfailif_no_gitlfs
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def test_moves_with_gitlfs(temp_git_dir): # pragma: no cover
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with temp_git_dir.as_cwd():
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cmd_output('git', 'lfs', 'install')
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cmd_output('git', 'lfs', 'track', 'a.bin', 'b.bin')
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# First add the file we're going to move
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temp_git_dir.join('a.bin').write('a' * 10000)
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cmd_output('git', 'add', '--', '.')
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cmd_output('git', 'commit', '--no-gpg-sign', '-am', 'foo')
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# Now move it and make sure the hook still succeeds
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cmd_output('git', 'mv', 'a.bin', 'b.bin')
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assert main(('--maxkb', '9', 'b.bin')) == 0
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