mirror of
https://github.com/pre-commit/pre-commit-hooks.git
synced 2026-04-02 02:56:52 +00:00
79 lines
2.1 KiB
Python
79 lines
2.1 KiB
Python
from __future__ import absolute_import
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from __future__ import unicode_literals
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import io
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import pytest
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from plumbum import local
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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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@pytest.yield_fixture
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def temp_git_dir(tmpdir):
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git_dir = tmpdir.join('gits').strpath
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local['git']('init', git_dir)
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yield git_dir
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def write_file(filename, contents):
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"""Hax because coveragepy chokes on nested context managers."""
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with io.open(filename, 'w') as file_obj:
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file_obj.write(contents)
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def test_nothing_added(temp_git_dir):
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with local.cwd(temp_git_dir):
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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 local.cwd(temp_git_dir):
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write_file('f.py', "print('hello world')")
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local['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 local.cwd(temp_git_dir):
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write_file('f.py', '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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local['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 local.cwd(temp_git_dir):
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write_file('f.py', "print('hello world')")
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local['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 local.cwd(temp_git_dir):
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assert main(argv=[]) == 0
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write_file('f.py', 'a' * 10000)
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local['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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