158 lines
4.0 KiB
Python
158 lines
4.0 KiB
Python
from __future__ import annotations
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import os
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import shutil
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import pytest
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from pre_commit_hooks.pretty_format_json import main
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from pre_commit_hooks.pretty_format_json import parse_num_to_int
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from testing.util import get_resource_path
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def test_parse_num_to_int():
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assert parse_num_to_int('0') == 0
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assert parse_num_to_int('2') == 2
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assert parse_num_to_int('\t') == '\t'
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assert parse_num_to_int(' ') == ' '
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@pytest.mark.parametrize(
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('filename', 'expected_retval'), (
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('not_pretty_formatted_json.json', 1),
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('unsorted_pretty_formatted_json.json', 1),
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('non_ascii_pretty_formatted_json.json', 1),
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('pretty_formatted_json.json', 0),
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),
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)
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def test_main(filename, expected_retval):
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ret = main([get_resource_path(filename)])
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assert ret == expected_retval
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@pytest.mark.parametrize(
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('filename', 'expected_retval'), (
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('not_pretty_formatted_json.json', 1),
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('unsorted_pretty_formatted_json.json', 0),
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('non_ascii_pretty_formatted_json.json', 1),
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('pretty_formatted_json.json', 0),
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),
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)
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def test_unsorted_main(filename, expected_retval):
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ret = main(['--no-sort-keys', get_resource_path(filename)])
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assert ret == expected_retval
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@pytest.mark.parametrize(
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('filename', 'expected_retval'), (
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('not_pretty_formatted_json.json', 1),
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('unsorted_pretty_formatted_json.json', 1),
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('non_ascii_pretty_formatted_json.json', 1),
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('pretty_formatted_json.json', 1),
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('tab_pretty_formatted_json.json', 0),
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),
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)
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def test_tab_main(filename, expected_retval):
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ret = main(['--indent', '\t', get_resource_path(filename)])
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assert ret == expected_retval
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def test_non_ascii_main():
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ret = main((
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'--no-ensure-ascii',
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get_resource_path('non_ascii_pretty_formatted_json.json'),
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))
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assert ret == 0
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def test_autofix_main(tmpdir):
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srcfile = tmpdir.join('to_be_json_formatted.json')
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shutil.copyfile(
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get_resource_path('not_pretty_formatted_json.json'),
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str(srcfile),
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)
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# now launch the autofix on that file
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ret = main(['--autofix', str(srcfile)])
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# it should have formatted it
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assert ret == 1
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# file was formatted (shouldn't trigger linter again)
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ret = main([str(srcfile)])
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assert ret == 0
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def test_invalid_main(tmpdir):
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srcfile1 = tmpdir.join('not_valid_json.json')
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srcfile1.write(
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'{\n'
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' // not json\n'
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' "a": "b"\n'
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'}',
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)
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srcfile2 = tmpdir.join('to_be_json_formatted.json')
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srcfile2.write('{ "a": "b" }')
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# it should have skipped the first file and formatted the second one
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assert main(['--autofix', str(srcfile1), str(srcfile2)]) == 1
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# confirm second file was formatted (shouldn't trigger linter again)
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assert main([str(srcfile2)]) == 0
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def test_orderfile_get_pretty_format():
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ret = main((
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'--top-keys=alist', get_resource_path('pretty_formatted_json.json'),
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))
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assert ret == 0
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def test_not_orderfile_get_pretty_format():
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ret = main((
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'--top-keys=blah', get_resource_path('pretty_formatted_json.json'),
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))
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assert ret == 1
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def test_top_sorted_get_pretty_format():
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ret = main((
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'--top-keys=01-alist,alist', get_resource_path('top_sorted_json.json'),
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))
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assert ret == 0
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def test_badfile_main():
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ret = main([get_resource_path('ok_yaml.yaml')])
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assert ret == 1
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def test_diffing_output(capsys):
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resource_path = get_resource_path('not_pretty_formatted_json.json')
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expected_retval = 1
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a = os.path.join('a', resource_path)
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b = os.path.join('b', resource_path)
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expected_out = f'''\
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--- {a}
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+++ {b}
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@@ -1,6 +1,9 @@
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{{
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- "foo":
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- "bar",
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- "alist": [2, 34, 234],
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- "blah": null
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+ "alist": [
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+ 2,
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+ 34,
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+ 234
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+ ],
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+ "blah": null,
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+ "foo": "bar"
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}}
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'''
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actual_retval = main([resource_path])
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actual_out, actual_err = capsys.readouterr()
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assert actual_retval == expected_retval
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assert actual_out == expected_out
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assert actual_err == ''
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