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authorMatěj Cepl <mcepl@redhat.com>2011-11-19 09:24:17 +0100
committerMatěj Cepl <mcepl@redhat.com>2011-11-19 19:52:42 +0100
commit536c112a1c7b808729cb6e7f1103e1a541f10ce7 (patch)
tree76240c2a1cf4aea9de807f6717e6824a90fd036b /test_json_diff.py
parent5cc8f8468fcba6e0cc6855d064c45be20968fbda (diff)
downloadjson_diff-536c112a1c7b808729cb6e7f1103e1a541f10ce7.tar.gz
Add tons of elementary tests.
Tests now should cover all basics of JSON format. Also added a method _run_test_strings for simple tests. Created a parent class OurTestCase containing the above helper methods. Moved static strings to special module.
Diffstat (limited to 'test_json_diff.py')
-rw-r--r--test_json_diff.py278
1 files changed, 73 insertions, 205 deletions
diff --git a/test_json_diff.py b/test_json_diff.py
index 453eba4..2d073ea 100644
--- a/test_json_diff.py
+++ b/test_json_diff.py
@@ -3,195 +3,16 @@
PyUnit unit tests
"""
from __future__ import division, absolute_import, unicode_literals
-import unittest
+import unittest, sys
+if sys.version_info[0] == 3: unicode = str
import json
import json_diff
from io import StringIO
import codecs
-SIMPLE_OLD = """
-{
- "a": 1,
- "b": true,
- "c": "Janošek"
-}
-"""
-
-SIMPLE_NEW = """
-{
- "b": false,
- "c": "Maruška",
- "d": "přidáno"
-}
-"""
-
-SIMPLE_DIFF = """
-{
- "_append": {
- "d": "přidáno"
- },
- "_remove": {
- "a": 1
- },
- "_update": {
- "c": "Maruška",
- "b": false
- }
-}
-"""
-
-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 = """
-{
- "a": [ 1, 2 ]
-}
-"""
-
-SIMPLE_ARRAY_DIFF = """
-{
- "_update": {
- "a": {
- "_append": {
- "1": 2
- }
- }
- }
-}
-"""
+from test_strings import * #@UnusedWildImport
-NESTED_OLD = """
-{
- "a": 1,
- "b": 2,
- "son": {
- "name": "Janošek"
- }
-}
-"""
-
-NESTED_NEW = """
-{
- "a": 2,
- "c": 3,
- "daughter": {
- "name": "Maruška"
- }
-}
-"""
-
-NESTED_DIFF = """
-{
- "_append": {
- "c": 3,
- "daughter": {
- "name": "Maruška"
- }
- },
- "_remove": {
- "b": 2,
- "son": {
- "name": "Janošek"
- }
- },
- "_update": {
- "a": 2
- }
-}
-"""
-NESTED_DIFF_EXCL = """
-{
- "_append": {
- "c": 3
- },
- "_remove": {
- "b": 2
- },
- "_update": {
- "a": 2
- }
-}
-"""
-
-ARRAY_OLD = """
-{
- "a": 1,
- "b": 2,
- "children": [
- "Pepíček", "Anička", "Maruška"
- ]
-}
-"""
-
-ARRAY_NEW = """
-{
- "a": 1,
- "children": [
- "Pepíček", "Tonička", "Maruška"
- ],
- "c": 3
-}
-"""
-
-ARRAY_DIFF = """
-{
- "_remove": {
- "b": 2
- },
- "_append": {
- "c": 3
- },
- "_update": {
- "children": [
- "Pepíček",
- "Tonička",
- "Maruška"
- ]
- }
-}
-"""
-
-class TestHappyPath(unittest.TestCase):
+class OurTestCase(unittest.TestCase):
def _run_test(self, oldf, newf, difff, msg="", inc=(), exc=()):
diffator = json_diff.Comparator(oldf, newf, inc, exc)
diff = diffator.compare_dicts()
@@ -201,15 +22,32 @@ class TestHappyPath(unittest.TestCase):
(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_strings(self, olds, news, diffs, msg="", inc=(), exc=()):
+ self._run_test(StringIO(olds), StringIO(news), StringIO(diffs), msg, inc, exc)
+
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()
+ 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))
+#class TestUtilities(unittest.TestCase):
+# def test_is_dict_interesting(self):
+# diffator = json_diff.Comparator(StringIO(NESTED_OLD), StringIO(NESTED_NEW),
+# included_attrs=('nome',))
+# old_res = diffator.dict_no_key_included(diffator.obj1)
+# self.assertFalse(old_res,
+# "check whether the old dict should be excluded or not") # or True? FIXME
+# new_res = diffator.dict_no_key_included(diffator.obj2)
+# self.assertFalse(new_res,
+# "check whether the new dict should be excluded or not") # or True? FIXME
+
+
+class TestBasicJSONHappyPath(OurTestCase):
def test_empty(self):
diffator = json_diff.Comparator({}, {})
diff = diffator.compare_dicts()
@@ -217,8 +55,32 @@ class TestHappyPath(unittest.TestCase):
"Empty objects diff.\n\nexpected = %s\n\nobserved = %s" %
({}, diff))
+ def test_null(self):
+ self._run_test_strings('{"a": null}', '{"a": null}',
+ '{}', "Nulls")
+
+ def test_null_to_string(self):
+ self._run_test_strings('{"a": null}', '{"a": "something"}',
+ '{"_update": {"a": "something"}}', "Null changed to string")
+
+ def test_boolean(self):
+ self._run_test_strings('{"a": true}', '{"a": false}',
+ '{"_update": {"a": false}}', "Booleans")
+
+ def test_integer(self):
+ self._run_test_strings('{"a": 1}', '{"a": 2}',
+ '{"_update": {"a": 2}}', "Integers")
+
+ def test_float(self):
+ self._run_test_strings('{"a": 1.0}', '{"a": 1.1}',
+ '{"_update": {"a": 1.1}}', "Floats")
+
+ def test_int_to_float(self):
+ self._run_test_strings('{"a": 1}', '{"a": 1.0}',
+ '{"_update": {"a": 1.0}}', "Integer changed to float")
+
def test_simple(self):
- self._run_test(StringIO(SIMPLE_OLD), StringIO(SIMPLE_NEW), StringIO(SIMPLE_DIFF),
+ self._run_test_strings(SIMPLE_OLD, SIMPLE_NEW, SIMPLE_DIFF,
"All-scalar objects diff.")
def test_simple_formatted(self):
@@ -227,44 +89,50 @@ class TestHappyPath(unittest.TestCase):
"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.")
+ self._run_test_strings(SIMPLE_ARRAY_OLD, SIMPLE_ARRAY_NEW,
+ SIMPLE_ARRAY_DIFF, "Simple array objects diff.")
def test_realFile(self):
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):
- self._run_test(StringIO(NESTED_OLD), StringIO(NESTED_NEW),
- StringIO(NESTED_DIFF), "Nested objects 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.")
+ self._run_test_strings(NESTED_OLD, NESTED_NEW, NESTED_DIFF, "Nested objects 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 = """
-THIS IS NOT A JSON STRING
-"""
-
-NO_JSON_NEW = """
-AND THIS NEITHER
-"""
+ def test_nested_excluded(self):
+ self._run_test_strings(NESTED_OLD, NESTED_NEW, NESTED_DIFF_EXCL,
+ "Nested objects diff.", exc=("nome",))
+# def test_nested_included(self):
+# self._run_test_strings(NESTED_OLD, NESTED_NEW, NESTED_DIFF_INCL,
+# "Nested objects diff.", inc=("nome",))
-class TestSadPath(unittest.TestCase):
+class TestBasicJSONSadPath(OurTestCase):
def test_no_JSON(self):
self.assertRaises(json_diff.BadJSONError,
json_diff.Comparator, StringIO(NO_JSON_OLD), StringIO(NO_JSON_NEW))
+ def test_bad_JSON_no_hex(self):
+ self.assertRaises(json_diff.BadJSONError, self._run_test_strings,
+ '{"a": 0x1}', '{"a": 2}', '{"_update": {"a": 2}}',
+ "Hex numbers not supported")
+
+ def test_bad_JSON_no_octal(self):
+ self.assertRaises(json_diff.BadJSONError, self._run_test_strings,
+ '{"a": 01}', '{"a": 2}', '{"_update": {"a": 2}}',
+ "Octal numbers not supported")
+
+
+#class TestPiglitData(OurTestCase):
+# pass
+# 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.")
if __name__ == "__main__":
unittest.main()
generated by cgit (git 2.34.1) at 2024-09-20 00:53:20 +0000