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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_invalid_main(tmpdir):

srcfile1 = tmpdir.join('not_valid_json.json')

srcfile1.write(

'{\n'

' // not json\n'

' "a": "b"\n'

'}',

)

srcfile2 = tmpdir.join('to_be_json_formatted.json')

srcfile2.write('{ "a": "b" }')

# it should have skipped the first file and formatted the second one

assert main(['--autofix', str(srcfile1), str(srcfile2)]) == 1

# confirm second file was formatted (shouldn't trigger linter again)

assert main([str(srcfile2)]) == 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 == ''

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