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Add test case to test diffing function

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This commit is contained in:
Joey Pinhas
2019-08-23 14:14:10 -04:00
parent 780f20249f
commit b28837a038
2 changed files with 79 additions and 3 deletions
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6
pre_commit_hooks/pretty_format_json.py
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@ -1,10 +1,10 @@
from __future__ import print_function
import argparse
import difflib
import io
import json
import sys
import difflib
from collections import OrderedDict
from typing import List
from typing import Mapping
@ -56,7 +56,7 @@ def parse_topkeys(s): # type: (str) -> List[str]
return s.split(',')
def get_diff(source, target):
def get_diff(source, target): # type: (List[str], List[str]) -> str
source_lines = ''.join(source).split('\n')
target_lines = ''.join(target).split('\n')
d = difflib.Differ()
@ -132,7 +132,7 @@ def main(argv=None): # type: (Optional[Sequence[str]]) -> int
print('File {} is not pretty-formatted'.format(json_file))
if args.show_expected:
print(get_diff(contents, pretty_contents))
print(get_diff(contents, list(pretty_contents)))
if args.autofix:
_autofix(json_file, pretty_contents)