def test_empty_history(self):
diff_hist = []
obj_hist = list(parse_diff_hist(self.start, diff_hist))
self.assertEquals(1, len(obj_hist))
self.assertEquals(self.start, json.loads(obj_hist[0][0]))
self.assertIsNone(obj_hist[0][1])
def test_empty_history(self):
diff_hist = []
obj_hist = list(parse_diff_hist(self.start, diff_hist))
self.assertEquals(1, len(obj_hist))
self.assertEquals(self.start, json.loads(obj_hist[0][0]))
self.assertIsNone(obj_hist[0][1])
def test_full_history(self):
diff_hist = []
last_obj = self.series[0]
for obj in self.series[1:]:
diff = record_diff(last_obj, obj)
diff_hist = append_diff_hist(diff, diff_hist)
last_obj = obj
obj_hist = list(parse_diff_hist(self.final, diff_hist))
self.assertEquals(4, len(obj_hist))
obj_list = list(reversed([json.loads(ver) for ver, _ in obj_hist]))
self.assertEquals(self.series, obj_list)
def test_full_history(self):
diff_hist = []
last_obj = self.series[0]
for obj in self.series[1:]:
diff = record_diff(last_obj, obj)
diff_hist = append_diff_hist(diff, diff_hist)
last_obj = obj
obj_hist = list(parse_diff_hist(self.final, diff_hist))
self.assertEquals(4, len(obj_hist))
obj_list = list(reversed([json.loads(ver) for ver, _ in obj_hist]))
self.assertEquals(self.series, obj_list)
def test_versions_saved(self):
expected = []
d = VersionedData()
def do_save():
d.save()
expected.append(d.to_data())
do_save()
d.name = 'first new name'
d.descrip = 'Changed named once'
d.age = 1
do_save()
d.name = 'last new name'
d.descrip = 'Changed named twice'
d.age = 2
do_save()
obj_hist = list(parse_diff_hist(d.to_data(), d.get_version_hist()))
self.assertEquals(3, len(obj_hist))
self.assertEquals(len(expected), len(obj_hist))
for exp, act in zip(reversed(expected), obj_hist):
exp = VersionedData.from_data(json.dumps(cmpfilt(exp)))
actobj, actdate = act
actobj = VersionedData.from_data(json.dumps(cmpfilt(actobj)))
self.assertTrue(compare_data_objects(exp, actobj))
print((type(obj_hist[0][0]), obj_hist[0][0]))
obj_hist_dct = [json.loads(o) for o, _ in obj_hist]
# a little sanity checking
self.assertEquals("last new name", obj_hist_dct[0]['name'])
self.assertEquals("first new name", obj_hist_dct[1]['name'])
self.assertEquals("default name", obj_hist_dct[2]['name'])
def test_versions_saved(self):
expected = []
d = VersionedData()
def do_save():
d.save()
expected.append(d.to_data())
do_save()
d.name = 'first new name'
d.descrip = 'Changed named once'
d.age = 1
do_save()
d.name = 'last new name'
d.descrip = 'Changed named twice'
d.age = 2
do_save()
obj_hist = list(parse_diff_hist(d.to_data(), d.get_version_hist()))
self.assertEquals(3, len(obj_hist))
self.assertEquals(len(expected), len(obj_hist))
for exp, act in zip(reversed(expected), obj_hist):
exp = VersionedData.from_data(json.dumps(cmpfilt(exp)))
actobj, actdate = act
actobj = VersionedData.from_data(json.dumps(cmpfilt(actobj)))
self.assertTrue(compare_data_objects(exp, actobj))
print(type(obj_hist[0][0]), obj_hist[0][0])
obj_hist_dct = [json.loads(o) for o, _ in obj_hist]
# a little sanity checking
self.assertEquals("last new name", obj_hist_dct[0]['name'])
self.assertEquals("first new name", obj_hist_dct[1]['name'])
self.assertEquals("default name", obj_hist_dct[2]['name'])