diff options
Diffstat (limited to 'test_json_diff.py')
| -rw-r--r-- | test_json_diff.py | 158 |
1 files changed, 114 insertions, 44 deletions
diff --git a/test_json_diff.py b/test_json_diff.py index caffe95..453eba4 100644 --- a/test_json_diff.py +++ b/test_json_diff.py @@ -2,13 +2,14 @@ """ PyUnit unit tests """ -from __future__ import division, absolute_import +from __future__ import division, absolute_import, unicode_literals import unittest import json import json_diff -from StringIO import StringIO +from io import StringIO +import codecs -SIMPLE_OLD = u""" +SIMPLE_OLD = """ { "a": 1, "b": true, @@ -16,7 +17,7 @@ SIMPLE_OLD = u""" } """ -SIMPLE_NEW = u""" +SIMPLE_NEW = """ { "b": false, "c": "Maruška", @@ -24,7 +25,7 @@ SIMPLE_NEW = u""" } """ -SIMPLE_DIFF = u""" +SIMPLE_DIFF = """ { "_append": { "d": "přidáno" @@ -39,29 +40,67 @@ SIMPLE_DIFF = u""" } """ -SIMPLE_ARRAY_OLD = u""" +SIMPLE_DIFF_HTML=""" +<!DOCTYPE html> +<html lang='en'> +<meta charset="utf-8" /> +<title>json_diff result</title> +<style> +td { +text-align: center; +} +.append_class { +color: green; +} +.remove_class { +color: red; +} +.update_class { +color: navy; +} +</style> +<body> +<h1>json_diff result</h1> +<table> +<tr> +<td class='remove_class'>a = 1</td> +</tr><tr> +<td class='update_class'>c = Maruška</td> +</tr><tr> +<td class='update_class'>b = False</td> +</tr><tr> +<td class='append_class'>d = přidáno</td> +</tr> +</table> +</body> +</html> +""" + +SIMPLE_ARRAY_OLD = """ { "a": [ 1 ] } """ -SIMPLE_ARRAY_NEW = u""" +SIMPLE_ARRAY_NEW = """ { "a": [ 1, 2 ] } """ -SIMPLE_ARRAY_DIFF = u""" +SIMPLE_ARRAY_DIFF = """ { - "_append": { + "_update": { "a": { - "1": 2 + "_append": { + "1": 2 + } } } } """ -NESTED_OLD = u""" +NESTED_OLD = """ { "a": 1, "b": 2, @@ -71,7 +110,7 @@ NESTED_OLD = u""" } """ -NESTED_NEW = u""" +NESTED_NEW = """ { "a": 2, "c": 3, @@ -81,7 +120,7 @@ NESTED_NEW = u""" } """ -NESTED_DIFF = u""" +NESTED_DIFF = """ { "_append": { "c": 3, @@ -100,8 +139,21 @@ NESTED_DIFF = u""" } } """ +NESTED_DIFF_EXCL = """ +{ + "_append": { + "c": 3 + }, + "_remove": { + "b": 2 + }, + "_update": { + "a": 2 + } +} +""" -ARRAY_OLD = u""" +ARRAY_OLD = """ { "a": 1, "b": 2, @@ -111,7 +163,7 @@ ARRAY_OLD = u""" } """ -ARRAY_NEW = u""" +ARRAY_NEW = """ { "a": 1, "children": [ @@ -140,52 +192,70 @@ ARRAY_DIFF = """ """ class TestHappyPath(unittest.TestCase): + def _run_test(self, oldf, newf, difff, msg="", inc=(), exc=()): + diffator = json_diff.Comparator(oldf, newf, inc, exc) + diff = diffator.compare_dicts() + expected = json.load(difff) + self.assertEqual(json.dumps(diff, sort_keys=True), json.dumps(expected, sort_keys=True), + msg + "\n\nexpected = %s\n\nobserved = %s" % + (json.dumps(expected, sort_keys=True, indent=4, ensure_ascii=False), + json.dumps(diff, sort_keys=True, indent=4, ensure_ascii=False))) + + def _run_test_formatted(self, oldf, newf, difff, msg=""): + diffator = json_diff.Comparator(oldf, newf) + diff = ("\n".join([line.strip() \ + for line in unicode(json_diff.HTMLFormatter(diffator.compare_dicts())).split("\n")])).strip() + expected = ("\n".join([line.strip() for line in difff if line])).strip() + self.assertEqual(diff, expected, msg + + "\n\nexpected = %s\n\nobserved = %s" % + (expected, diff)) + def test_empty(self): diffator = json_diff.Comparator({}, {}) diff = diffator.compare_dicts() self.assertEqual(json.dumps(diff).strip(), "{}", "Empty objects diff.\n\nexpected = %s\n\nobserved = %s" % - (str({}), str(diff))) + ({}, diff)) def test_simple(self): - diffator = json_diff.Comparator(StringIO(SIMPLE_OLD), StringIO(SIMPLE_NEW)) - diff = diffator.compare_dicts() - expected = json.loads(SIMPLE_DIFF) - self.assertEqual(diff, expected, "All-scalar objects diff." + - "\n\nexpected = %s\n\nobserved = %s" % - (str(expected), str(diff))) + self._run_test(StringIO(SIMPLE_OLD), StringIO(SIMPLE_NEW), StringIO(SIMPLE_DIFF), + "All-scalar objects diff.") + + def test_simple_formatted(self): + self._run_test_formatted(StringIO(SIMPLE_OLD), StringIO(SIMPLE_NEW), + StringIO(SIMPLE_DIFF_HTML), + "All-scalar objects diff (formatted).") + + def test_simple_array(self): + self._run_test(StringIO(SIMPLE_ARRAY_OLD), StringIO(SIMPLE_ARRAY_NEW), + StringIO(SIMPLE_ARRAY_DIFF), "Simple array objects diff.") def test_realFile(self): - diffator = json_diff.Comparator(open("test/old.json"), open("test/new.json")) - diff = diffator.compare_dicts() - expected = json.load(open("test/diff.json")) - self.assertEqual(diff, expected, "Simply nested objects (from file) diff." + - "\n\nexpected = %s\n\nobserved = %s" % - (str(expected), str(diff))) + self._run_test(open("test/old.json"), open("test/new.json"), + open("test/diff.json"), "Simply nested objects (from file) diff.") def test_nested(self): - diffator = json_diff.Comparator(StringIO(NESTED_OLD), StringIO(NESTED_NEW)) - diff = diffator.compare_dicts() - expected = json.loads(NESTED_DIFF) - self.assertEqual(diff, expected, "Nested objects diff. " + - "\n\nexpected = %s\n\nobserved = %s" % - (str(expected), str(diff))) + self._run_test(StringIO(NESTED_OLD), StringIO(NESTED_NEW), + StringIO(NESTED_DIFF), "Nested objects diff.") - def test_nested_formatted(self): - diffator = json_diff.Comparator(open("test/old.json"), open("test/new.json")) - diff = "\n".join([line.strip() \ - for line in str(json_diff.HTMLFormatter(diffator.compare_dicts())).split("\n")]) - expected = "\n".join([line.strip() for line in open("test/nested_html_output.html").readlines()]) - self.assertEqual(diff, expected, "Simply nested objects (from file) diff formatted as HTML." + - "\n\nexpected = %s\n\nobserved = %s" % - (expected, diff)) + # def test_nested_excluded(self): + # self._run_test(StringIO(NESTED_OLD), StringIO(NESTED_NEW), + # StringIO(NESTED_DIFF_EXCL), "Nested objects diff.", exc=("name")) +# def test_piglit_results(self): +# self._run_test(open("test/old-testing-data.json"), open("test/new-testing-data.json"), +# open("test/diff-testing-data.json"), "Large piglit results diff.") + + def test_nested_formatted(self): + self._run_test_formatted(open("test/old.json"), open("test/new.json"), + codecs.open("test/nested_html_output.html", "r", "utf-8"), + "Simply nested objects (from file) diff formatted as HTML.") -NO_JSON_OLD = u""" +NO_JSON_OLD = """ THIS IS NOT A JSON STRING """ -NO_JSON_NEW = u""" +NO_JSON_NEW = """ AND THIS NEITHER """ |