Adding upstream version 4.5.0+dfsg.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/pretty_format_json_test.py

@@ -0,0 +1,139 @@
+from __future__ import annotations
+
+import os
+import shutil
+
+import pytest
+
+from pre_commit_hooks.pretty_format_json import main
+from pre_commit_hooks.pretty_format_json import parse_num_to_int
+from testing.util import get_resource_path
+
+
+def test_parse_num_to_int():
+    assert parse_num_to_int('0') == 0
+    assert parse_num_to_int('2') == 2
+    assert parse_num_to_int('\t') == '\t'
+    assert parse_num_to_int('  ') == '  '
+
+
+@pytest.mark.parametrize(
+    ('filename', 'expected_retval'), (
+        ('not_pretty_formatted_json.json', 1),
+        ('unsorted_pretty_formatted_json.json', 1),
+        ('non_ascii_pretty_formatted_json.json', 1),
+        ('pretty_formatted_json.json', 0),
+    ),
+)
+def test_main(filename, expected_retval):
+    ret = main([get_resource_path(filename)])
+    assert ret == expected_retval
+
+
+@pytest.mark.parametrize(
+    ('filename', 'expected_retval'), (
+        ('not_pretty_formatted_json.json', 1),
+        ('unsorted_pretty_formatted_json.json', 0),
+        ('non_ascii_pretty_formatted_json.json', 1),
+        ('pretty_formatted_json.json', 0),
+    ),
+)
+def test_unsorted_main(filename, expected_retval):
+    ret = main(['--no-sort-keys', get_resource_path(filename)])
+    assert ret == expected_retval
+
+
+@pytest.mark.parametrize(
+    ('filename', 'expected_retval'), (
+        ('not_pretty_formatted_json.json', 1),
+        ('unsorted_pretty_formatted_json.json', 1),
+        ('non_ascii_pretty_formatted_json.json', 1),
+        ('pretty_formatted_json.json', 1),
+        ('tab_pretty_formatted_json.json', 0),
+    ),
+)
+def test_tab_main(filename, expected_retval):
+    ret = main(['--indent', '\t', get_resource_path(filename)])
+    assert ret == expected_retval
+
+
+def test_non_ascii_main():
+    ret = main((
+        '--no-ensure-ascii',
+        get_resource_path('non_ascii_pretty_formatted_json.json'),
+    ))
+    assert ret == 0
+
+
+def test_autofix_main(tmpdir):
+    srcfile = tmpdir.join('to_be_json_formatted.json')
+    shutil.copyfile(
+        get_resource_path('not_pretty_formatted_json.json'),
+        str(srcfile),
+    )
+
+    # now launch the autofix on that file
+    ret = main(['--autofix', str(srcfile)])
+    # it should have formatted it
+    assert ret == 1
+
+    # file was formatted (shouldn't trigger linter again)
+    ret = main([str(srcfile)])
+    assert ret == 0
+
+
+def test_orderfile_get_pretty_format():
+    ret = main((
+        '--top-keys=alist', get_resource_path('pretty_formatted_json.json'),
+    ))
+    assert ret == 0
+
+
+def test_not_orderfile_get_pretty_format():
+    ret = main((
+        '--top-keys=blah', get_resource_path('pretty_formatted_json.json'),
+    ))
+    assert ret == 1
+
+
+def test_top_sorted_get_pretty_format():
+    ret = main((
+        '--top-keys=01-alist,alist', get_resource_path('top_sorted_json.json'),
+    ))
+    assert ret == 0
+
+
+def test_badfile_main():
+    ret = main([get_resource_path('ok_yaml.yaml')])
+    assert ret == 1
+
+
+def test_diffing_output(capsys):
+    resource_path = get_resource_path('not_pretty_formatted_json.json')
+    expected_retval = 1
+    a = os.path.join('a', resource_path)
+    b = os.path.join('b', resource_path)
+    expected_out = f'''\
+--- {a}
++++ {b}
+@@ -1,6 +1,9 @@
+ {{
+-    "foo":
+-    "bar",
+-        "alist": [2, 34, 234],
+-  "blah": null
++  "alist": [
++    2,
++    34,
++    234
++  ],
++  "blah": null,
++  "foo": "bar"
+ }}
+'''
+    actual_retval = main([resource_path])
+    actual_out, actual_err = capsys.readouterr()
+
+    assert actual_retval == expected_retval
+    assert actual_out == expected_out
+    assert actual_err == ''