def test_no_changes(self):
for f in self.fixtures:
diff = Diff(f, f)
self.assertIsNone(diff.replace)
self.assertIsNone(diff.update)
self.assertIsNone(diff.remove)
self.assertIsNone(diff.append)
self.assertEquals(f, diff.apply(f))
def test_no_changes(self):
for f in self.fixtures:
diff = Diff(f, f)
self.assertIsNone(diff.replace)
self.assertIsNone(diff.update)
self.assertIsNone(diff.remove)
self.assertIsNone(diff.append)
self.assertEquals(f, diff.apply(f))
def test_diff_empty_dict(self):
"""json_diff bugs out on empty dicts normally.
"""
a = {}
b = {'key': 'value'}
diff = Diff(a, b)
self.assertEquals({'key': 'value'}, diff.append)
self.assertEquals(b, diff.apply(a))
def test_diff_empty_dict(self):
"""json_diff bugs out on empty dicts normally.
"""
a = {}
b = {'key': 'value'}
diff = Diff(a, b)
self.assertEquals({'key': 'value'}, diff.append)
self.assertEquals(b, diff.apply(a))
def test_diff_numbers(self):
a = 4
b = 7
diff = Diff(a, b)
self.assertEquals(7, diff.replace)
self.assertEquals(b, diff.apply(a))
def test_diff_different_types_favor_second(self):
for a, b in itertools.permutations(self.fixtures, 2):
diff = Diff(a, b)
self.assertEquals(b, diff.replace)
self.assertEquals(b, diff.apply(a))
def test_diff_dict_nested_remove(self):
a = {'flowers': {'roses': 'red', 'violets': 'blue'}}
b = {'flowers': {'roses': 'red'}}
diff = Diff(a, b)
self.assertEquals({'violets': 'blue'}, diff.update['flowers'].remove)
self.assertEquals(b, diff.apply(a))
def test_diff_dict_nested_remove(self):
a = {'flowers': {'roses': 'red', 'violets': 'blue'}}
b = {'flowers': {'roses': 'red'}}
diff = Diff(a, b)
self.assertEquals({'violets': 'blue'}, diff.update['flowers'].remove)
self.assertEquals(b, diff.apply(a))
def test_diff_array_remove(self):
a = ['foo', 'bar']
b = ['foo']
diff = Diff(a, b)
self.assertEquals({1: 'bar'}, diff.remove)
self.assertEquals(b, diff.apply(a))
def test_diff_array_nested_remove(self):
a = ['foo', ['bar', 'baz']]
b = ['foo', ['bar']]
diff = Diff(a, b)
self.assertEquals({1: 'baz'}, diff.update[1].remove)
self.assertEquals(b, diff.apply(a))
def test_diff_array_remove(self):
a = ['foo', 'bar']
b = ['foo']
diff = Diff(a, b)
self.assertEquals({1: 'bar'}, diff.remove)
self.assertEquals(b, diff.apply(a))
def test_diff_array_update(self):
a = ['foo', 'bar']
b = ['foo', 'baz']
diff = Diff(a, b)
self.assertEquals({1: 'baz'}, diff.update)
self.assertEquals(b, diff.apply(a))
def test_diff_strings(self):
a = 'foo'
b = 'bar'
diff = Diff(a, b)
self.assertEquals('bar', diff.replace)
self.assertEquals(b, diff.apply(a))
def test_diff_numbers(self):
a = 4
b = 7
diff = Diff(a, b)
self.assertEquals(7, diff.replace)
self.assertEquals(b, diff.apply(a))
def test_diff_different_types_favor_second(self):
for a, b in itertools.permutations(self.fixtures, 2):
diff = Diff(a, b)
self.assertEquals(b, diff.replace)
self.assertEquals(b, diff.apply(a))
def test_diff_strings(self):
a = 'foo'
b = 'bar'
diff = Diff(a, b)
self.assertEquals('bar', diff.replace)
self.assertEquals(b, diff.apply(a))
def test_diff_array_update(self):
a = ['foo', 'bar']
b = ['foo', 'baz']
diff = Diff(a, b)
self.assertEquals({1: 'baz'}, diff.update)
self.assertEquals(b, diff.apply(a))
def test_diff_dict_append(self):
a = {'roses': 'red'}
b = {'roses': 'red', 'violets': 'blue'}
diff = Diff(a, b)
self.assertEquals({'violets': 'blue'}, diff.append)
self.assertEquals(b, diff.apply(a))
def test_diff_array_nested_remove(self):
a = ['foo', ['bar', 'baz']]
b = ['foo', ['bar']]
diff = Diff(a, b)
self.assertEquals({1: 'baz'}, diff.update[1].remove)
self.assertEquals(b, diff.apply(a))
def test_diff_dict_update(self):
a = {'roses': 'red', 'violets': 'blue'}
b = {'roses': 'red', 'violets': 'aqua'}
diff = Diff(a, b)
self.assertEquals({'violets': 'aqua'}, diff.update)
self.assertEquals(b, diff.apply(a))
def test_diff_dict_append(self):
a = {'roses': 'red'}
b = {'roses': 'red', 'violets': 'blue'}
diff = Diff(a, b)
self.assertEquals({'violets': 'blue'}, diff.append)
self.assertEquals(b, diff.apply(a))
def test_diff_dict_update(self):
a = {'roses': 'red', 'violets': 'blue'}
b = {'roses': 'red', 'violets': 'aqua'}
diff = Diff(a, b)
self.assertEquals({'violets': 'aqua'}, diff.update)
self.assertEquals(b, diff.apply(a))
