def test_js_file(self):

with open('./tests.js', 'r') as f:

tests = json.load(f)

for test in tests:

try:

if 'expected' not in test:

continue

result = jsonpatch.apply_patch(test['doc'], test['patch'])

self.assertEqual(result, test['expected'])

except Exception:

if test.get('error'):

continue

else:

raise

def test_success_if_replaced_dict(self):

src = [{'a': 1}, {'b': 2}]

dst = [{'a': 1, 'b': 2}]

patch = jsonpatch.make_patch(src, dst)

self.assertEqual(patch.apply(src), dst)

def test_success_if_raise_no_error(self):

src = [{}]

dst = [{'key': ''}]

patch = jsonpatch.make_patch(src, dst)

patch.apply(src)

self.assertTrue(True)

def test_apply_patch_from_string(self):

obj = {'foo': 'bar'}

patch = '[{"op": "add", "path": "/baz", "value": "qux"}]'

res = jsonpatch.apply_patch(obj, patch)

self.assertTrue(obj is not res)

self.assertTrue('baz' in res)

self.assertEqual(res['baz'], 'qux')

def test_apply_patch_to_copy(self):

obj = {'foo': 'bar'}

res = jsonpatch.apply_patch(obj, [{'op': 'add', 'path': '/baz', 'value': 'qux'}])

self.assertTrue(obj is not res)

def test_apply_patch_to_same_instance(self):

obj = {'foo': 'bar'}

res = jsonpatch.apply_patch(obj, [{'op': 'add', 'path': '/baz', 'value': 'qux'}],

in_place=True)

self.assertTrue(obj is res)

def test_add_object_key(self):

obj = {'foo': 'bar'}

res = jsonpatch.apply_patch(obj, [{'op': 'add', 'path': '/baz', 'value': 'qux'}])

self.assertTrue('baz' in res)

self.assertEqual(res['baz'], 'qux')

def test_add_array_item(self):

obj = {'foo': ['bar', 'baz']}

res = jsonpatch.apply_patch(obj, [{'op': 'add', 'path': '/foo/1', 'value': 'qux'}])

self.assertEqual(res['foo'], ['bar', 'qux', 'baz'])

def test_remove_object_key(self):

obj = {'foo': 'bar', 'baz': 'qux'}

res = jsonpatch.apply_patch(obj, [{'op': 'remove', 'path': '/baz'}])

self.assertTrue('baz' not in res)

def test_remove_array_item(self):

obj = {'foo': ['bar', 'qux', 'baz']}

res = jsonpatch.apply_patch(obj, [{'op': 'remove', 'path': '/foo/1'}])

self.assertEqual(res['foo'], ['bar', 'baz'])

def test_remove_invalid_item(self):

obj = {'foo': ['bar', 'qux', 'baz']}

with self.assertRaises(jsonpointer.JsonPointerException):

jsonpatch.apply_patch(obj, [{'op': 'remove', 'path': '/foo/-'}])

def test_replace_object_key(self):

obj = {'foo': 'bar', 'baz': 'qux'}

res = jsonpatch.apply_patch(obj, [{'op': 'replace', 'path': '/baz', 'value': 'boo'}])

self.assertTrue(res['baz'], 'boo')

def test_replace_whole_document(self):

obj = {'foo': 'bar'}

res = jsonpatch.apply_patch(obj, [{'op': 'replace', 'path': '', 'value': {'baz': 'qux'}}])

self.assertTrue(res['baz'], 'qux')

def test_add_replace_whole_document(self):

obj = {'foo': 'bar'}

new_obj = {'baz': 'qux'}

res = jsonpatch.apply_patch(obj, [{'op': 'add', 'path': '', 'value': new_obj}])

self.assertTrue(res, new_obj)

def test_replace_array_item(self):

obj = {'foo': ['bar', 'qux', 'baz']}

res = jsonpatch.apply_patch(obj, [{'op': 'replace', 'path': '/foo/1',

'value': 'boo'}])

self.assertEqual(res['foo'], ['bar', 'boo', 'baz'])

def test_move_object_keyerror(self):

obj = {'foo': {'bar': 'baz'},

'qux': {'corge': 'grault'}}

patch_obj = [ {'op': 'move', 'from': '/foo/non-existent', 'path': '/qux/thud'} ]

self.assertRaises(jsonpatch.JsonPatchConflict, jsonpatch.apply_patch, obj, patch_obj)

def test_move_object_key(self):

obj = {'foo': {'bar': 'baz', 'waldo': 'fred'},

'qux': {'corge': 'grault'}}

res = jsonpatch.apply_patch(obj, [{'op': 'move', 'from': '/foo/waldo',

'path': '/qux/thud'}])

self.assertEqual(res, {'qux': {'thud': 'fred', 'corge': 'grault'},

'foo': {'bar': 'baz'}})

def test_move_array_item(self):

obj = {'foo': ['all', 'grass', 'cows', 'eat']}

res = jsonpatch.apply_patch(obj, [{'op': 'move', 'from': '/foo/1', 'path': '/foo/3'}])

self.assertEqual(res, {'foo': ['all', 'cows', 'eat', 'grass']})

def test_move_array_item_into_other_item(self):

obj = [{"foo": []}, {"bar": []}]

patch = [{"op": "move", "from": "/0", "path": "/0/bar/0"}]

res = jsonpatch.apply_patch(obj, patch)

self.assertEqual(res, [{'bar': [{"foo": []}]}])

def test_copy_object_keyerror(self):

obj = {'foo': {'bar': 'baz'},

'qux': {'corge': 'grault'}}

patch_obj = [{'op': 'copy', 'from': '/foo/non-existent', 'path': '/qux/thud'}]

self.assertRaises(jsonpatch.JsonPatchConflict, jsonpatch.apply_patch, obj, patch_obj)

def test_copy_object_key(self):

obj = {'foo': {'bar': 'baz', 'waldo': 'fred'},

'qux': {'corge': 'grault'}}

res = jsonpatch.apply_patch(obj, [{'op': 'copy', 'from': '/foo/waldo',

'path': '/qux/thud'}])

self.assertEqual(res, {'qux': {'thud': 'fred', 'corge': 'grault'},

'foo': {'bar': 'baz', 'waldo': 'fred'}})

def test_copy_array_item(self):

obj = {'foo': ['all', 'grass', 'cows', 'eat']}

res = jsonpatch.apply_patch(obj, [{'op': 'copy', 'from': '/foo/1', 'path': '/foo/3'}])

self.assertEqual(res, {'foo': ['all', 'grass', 'cows', 'grass', 'eat']})

def test_copy_mutable(self):

""" test if mutable objects (dicts and lists) are copied by value """

obj = {'foo': [{'bar': 42}, {'baz': 3.14}], 'boo': []}

# copy object somewhere

res = jsonpatch.apply_patch(obj, [{'op': 'copy', 'from': '/foo/0', 'path': '/boo/0' }])

self.assertEqual(res, {'foo': [{'bar': 42}, {'baz': 3.14}], 'boo': [{'bar': 42}]})

# modify original object

res = jsonpatch.apply_patch(res, [{'op': 'add', 'path': '/foo/0/zoo', 'value': 255}])

# check if that didn't modify the copied object

self.assertEqual(res['boo'], [{'bar': 42}])

def test_test_success(self):

obj = {'baz': 'qux', 'foo': ['a', 2, 'c']}

jsonpatch.apply_patch(obj, [{'op': 'test', 'path': '/baz', 'value': 'qux'},

{'op': 'test', 'path': '/foo/1', 'value': 2}])

def test_test_whole_obj(self):

obj = {'baz': 1}

jsonpatch.apply_patch(obj, [{'op': 'test', 'path': '', 'value': obj}])

def test_test_error(self):

obj = {'bar': 'qux'}

self.assertRaises(jsonpatch.JsonPatchTestFailed,

jsonpatch.apply_patch,

obj, [{'op': 'test', 'path': '/bar', 'value': 'bar'}])

def test_test_not_existing(self):

obj = {'bar': 'qux'}

self.assertRaises(jsonpatch.JsonPatchTestFailed,

jsonpatch.apply_patch,

obj, [{'op': 'test', 'path': '/baz', 'value': 'bar'}])

def test_forgetting_surrounding_list(self):

obj = {'bar': 'qux'}

self.assertRaises(jsonpatch.InvalidJsonPatch,

jsonpatch.apply_patch,

obj, {'op': 'test', 'path': '/bar'})

def test_test_noval_existing(self):

obj = {'bar': 'qux'}

self.assertRaises(jsonpatch.InvalidJsonPatch,

jsonpatch.apply_patch,

obj, [{'op': 'test', 'path': '/bar'}])

def test_test_noval_not_existing(self):

obj = {'bar': 'qux'}

self.assertRaises(jsonpatch.JsonPatchTestFailed,

jsonpatch.apply_patch,

obj, [{'op': 'test', 'path': '/baz'}])

def test_test_noval_not_existing_nested(self):

obj = {'bar': {'qux': 2}}

self.assertRaises(jsonpatch.JsonPatchTestFailed,

jsonpatch.apply_patch,

obj, [{'op': 'test', 'path': '/baz/qx'}])

def test_unrecognized_element(self):

obj = {'foo': 'bar', 'baz': 'qux'}

res = jsonpatch.apply_patch(obj, [{'op': 'replace', 'path': '/baz', 'value': 'boo', 'foo': 'ignore'}])

self.assertTrue(res['baz'], 'boo')

def test_append(self):

obj = {'foo': [1, 2]}

res = jsonpatch.apply_patch(obj, [

{'op': 'add', 'path': '/foo/-', 'value': 3},

{'op': 'add', 'path': '/foo/-', 'value': 4},

])

self.assertEqual(res['foo'], [1, 2, 3, 4])

def test_add_missing_path(self):

obj = {'bar': 'qux'}

self.assertRaises(jsonpatch.InvalidJsonPatch,

jsonpatch.apply_patch,

obj, [{'op': 'test', 'value': 'bar'}])

def test_path_with_null_value(self):

obj = {'bar': 'qux'}

self.assertRaises(jsonpatch.InvalidJsonPatch,

jsonpatch.apply_patch,

def test_patch_equality(self):

patch1 = jsonpatch.JsonPatch([{ "op": "add", "path": "/a/b/c", "value": "foo" }])

patch2 = jsonpatch.JsonPatch([{ "path": "/a/b/c", "op": "add", "value": "foo" }])

self.assertEqual(patch1, patch2)

def test_patch_unequal(self):

patch1 = jsonpatch.JsonPatch([{'op': 'test', 'path': '/test'}])

patch2 = jsonpatch.JsonPatch([{'op': 'test', 'path': '/test1'}])

self.assertNotEqual(patch1, patch2)

def test_patch_hash_equality(self):

patch1 = jsonpatch.JsonPatch([{ "op": "add", "path": "/a/b/c", "value": "foo" }])

patch2 = jsonpatch.JsonPatch([{ "path": "/a/b/c", "op": "add", "value": "foo" }])

self.assertEqual(hash(patch1), hash(patch2))

def test_patch_hash_unequal(self):

patch1 = jsonpatch.JsonPatch([{'op': 'test', 'path': '/test'}])

patch2 = jsonpatch.JsonPatch([{'op': 'test', 'path': '/test1'}])

self.assertNotEqual(hash(patch1), hash(patch2))

def test_patch_neq_other_objs(self):

p = [{'op': 'test', 'path': '/test'}]

patch = jsonpatch.JsonPatch(p)

# a patch will always compare not-equal to objects of other types

self.assertFalse(patch == p)

self.assertFalse(patch == None)

# also a patch operation will always compare

# not-equal to objects of other types

op = jsonpatch.PatchOperation(p[0])

self.assertFalse(op == p[0])

self.assertFalse(op == None)

def test_str(self):

patch_obj = [ { "op": "add", "path": "/child", "value": { "grandchild": { } } } ]

patch = jsonpatch.JsonPatch(patch_obj)

self.assertEqual(json.dumps(patch_obj), str(patch))

def default(obj):

if isinstance(obj, decimal.Decimal):

return {'__decimal__': str(obj)}

raise TypeError('Unknown type')

def as_decimal(dct):

if '__decimal__' in dct:

return decimal.Decimal(dct['__decimal__'])

return dct

@staticmethod

def json_dumper(obj):

return custom_types_dumps(obj)

@staticmethod

def json_loader(obj):

def test_apply_patch_to_copy(self):

src = {'foo': 'bar', 'boo': 'qux'}

dst = {'baz': 'qux', 'foo': 'boo'}

patch = jsonpatch.make_patch(src, dst)

res = patch.apply(src)

self.assertTrue(src is not res)

def test_apply_patch_to_same_instance(self):

src = {'foo': 'bar', 'boo': 'qux'}

dst = {'baz': 'qux', 'foo': 'boo'}

patch = jsonpatch.make_patch(src, dst)

res = patch.apply(src, in_place=True)

self.assertTrue(src is res)

def test_objects(self):

src = {'foo': 'bar', 'boo': 'qux'}

dst = {'baz': 'qux', 'foo': 'boo'}

patch = jsonpatch.make_patch(src, dst)

res = patch.apply(src)

self.assertEqual(res, dst)

def test_arrays(self):

src = {'numbers': [1, 2, 3], 'other': [1, 3, 4, 5]}

dst = {'numbers': [1, 3, 4, 5], 'other': [1, 3, 4]}

patch = jsonpatch.make_patch(src, dst)

res = patch.apply(src)

self.assertEqual(res, dst)

def test_complex_object(self):

src = {'data': [

{'foo': 1}, {'bar': [1, 2, 3]}, {'baz': {'1': 1, '2': 2}}

]}

dst = {'data': [

{'foo': [42]}, {'bar': []}, {'baz': {'boo': 'oom!'}}

]}

patch = jsonpatch.make_patch(src, dst)

res = patch.apply(src)

self.assertEqual(res, dst)

def test_array_add_remove(self):

# see https://github.com/stefankoegl/python-json-patch/issues/4

src = {'numbers': [], 'other': [1, 5, 3, 4]}

dst = {'numbers': [1, 3, 4, 5], 'other': []}

patch = jsonpatch.make_patch(src, dst)

res = patch.apply(src)

self.assertEqual(res, dst)

def test_add_nested(self):

# see http://tools.ietf.org/html/draft-ietf-appsawg-json-patch-03#appendix-A.10

src = {"foo": "bar"}

patch_obj = [ { "op": "add", "path": "/child", "value": { "grandchild": { } } } ]

res = jsonpatch.apply_patch(src, patch_obj)

expected = { "foo": "bar",

"child": { "grandchild": { } }

}

self.assertEqual(expected, res)

# TODO: this test is currently disabled, as the optimized patch is

# not ideal

def _test_should_just_add_new_item_not_rebuild_all_list(self):

src = {'foo': [1, 2, 3]}

dst = {'foo': [3, 1, 2, 3]}

patch = list(jsonpatch.make_patch(src, dst))

self.assertEqual(len(patch), 1)

self.assertEqual(patch[0]['op'], 'add')

res = jsonpatch.apply_patch(src, patch)

self.assertEqual(res, dst)

def test_escape(self):

src = {"x/y": 1}

dst = {"x/y": 2}

patch = jsonpatch.make_patch(src, dst)

self.assertEqual([{"path": "/x~1y", "value": 2, "op": "replace"}], patch.patch)

res = patch.apply(src)

self.assertEqual(res, dst)

def test_root_list(self):

""" Test making and applying a patch of the root is a list """

src = [{'foo': 'bar', 'boo': 'qux'}]

dst = [{'baz': 'qux', 'foo': 'boo'}]

patch = jsonpatch.make_patch(src, dst)

res = patch.apply(src)

self.assertEqual(res, dst)

def test_make_patch_unicode(self):

""" Test if unicode keys and values are handled correctly """

src = {}

dst = {'\xee': '\xee'}

patch = jsonpatch.make_patch(src, dst)

res = patch.apply(src)

self.assertEqual(res, dst)

def test_issue40(self):

""" Tests an issue in _split_by_common_seq reported in #40 """

src = [8, 7, 2, 1, 0, 9, 4, 3, 5, 6]

dest = [7, 2, 1, 0, 9, 4, 3, 6, 5, 8]

jsonpatch.make_patch(src, dest)

def test_issue76(self):

""" Make sure op:remove does not include a 'value' field """

src = { "name": "fred", "friend": "barney", "spouse": "wilma" }

dst = { "name": "fred", "spouse": "wilma" }

expected = [{"path": "/friend", "op": "remove"}]

patch = jsonpatch.make_patch(src, dst)

self.assertEqual(patch.patch, expected)

res = jsonpatch.apply_patch(src, patch)

self.assertEqual(res, dst)

def test_json_patch(self):

old = {

'queue': {'teams_out': [{'id': 3, 'reason': 'If tied'}, {'id': 5, 'reason': 'If tied'}]},

}

new = {

'queue': {'teams_out': [{'id': 5, 'reason': 'If lose'}]}

}

patch = jsonpatch.make_patch(old, new)

new_from_patch = jsonpatch.apply_patch(old, patch)

self.assertEqual(new, new_from_patch)

def test_arrays_one_element_sequences(self):

""" Tests the case of multiple common one element sequences inside an array """

# see https://github.com/stefankoegl/python-json-patch/issues/30#issuecomment-155070128

src = [1,2,3]

dst = [3,1,4,2]

patch = jsonpatch.make_patch(src, dst)

res = jsonpatch.apply_patch(src, patch)

self.assertEqual(res, dst)

def test_list_in_dict(self):

""" Test patch creation with a list within a dict, as reported in #74

old = {'key': [{'someNumber': 0, 'someArray': [1, 2, 3]}]}

new = {'key': [{'someNumber': 0, 'someArray': [1, 2, 3, 4]}]}

patch = jsonpatch.make_patch(old, new)

new_from_patch = jsonpatch.apply_patch(old, patch)

self.assertEqual(new, new_from_patch)

def test_nested(self):

""" Patch creation with nested dicts, as reported in #41

old = {'school':{'names':['Kevin','Carl']}}

new = {'school':{'names':['Carl','Kate','Kevin','Jake']}}

patch = jsonpatch.JsonPatch.from_diff(old, new)

new_from_patch = jsonpatch.apply_patch(old, patch)

self.assertEqual(new, new_from_patch)

def test_move_from_numeric_to_alpha_dict_key(self):

#https://github.com/stefankoegl/python-json-patch/issues/97

src = {'13': 'x'}

dst = {'A': 'a', 'b': 'x'}

patch = jsonpatch.make_patch(src, dst)

res = jsonpatch.apply_patch(src, patch)

self.assertEqual(res, dst)

def test_issue90(self):

"""In JSON 1 is different from True even though in python 1 == True"""

src = {'A': 1}

dst = {'A': True}

patch = jsonpatch.make_patch(src, dst)

res = jsonpatch.apply_patch(src, patch)

self.assertEqual(res, dst)

self.assertIsInstance(res['A'], bool)

def test_issue129(self):

"""In JSON 1 is different from True even though in python 1 == True Take Two"""

src = {'A': {'D': 1.0}, 'B': {'E': 'a'}}

dst = {'A': {'C': 'a'}, 'B': {'C': True}}

patch = jsonpatch.make_patch(src, dst)

res = jsonpatch.apply_patch(src, patch)

self.assertEqual(res, dst)

self.assertIsInstance(res['B']['C'], bool)

def test_issue103(self):

"""In JSON 1 is different from 1.0 even though in python 1 == 1.0"""

src = {'A': 1}

dst = {'A': 1.0}

patch = jsonpatch.make_patch(src, dst)

res = jsonpatch.apply_patch(src, patch)

self.assertEqual(res, dst)

self.assertIsInstance(res['A'], float)

def test_issue119(self):

"""Make sure it avoids casting numeric str dict key to int"""

src = [

{'foobar': {u'1': [u'lettuce', u'cabbage', u'bok choy', u'broccoli'], u'3': [u'ibex'], u'2': [u'apple'], u'5': [], u'4': [u'gerenuk', u'duiker'], u'10_1576156603109': [], u'6': [], u'8_1572034252560': [u'thompson', u'gravie', u'mango', u'coconut'], u'7_1572034204585': []}},

{'foobar':{u'description': u'', u'title': u''}}

]

dst = [

{'foobar': {u'9': [u'almond'], u'10': u'yes', u'12': u'', u'16_1598876845275': [], u'7': [u'pecan']}},

{'foobar': {u'1': [u'lettuce', u'cabbage', u'bok choy', u'broccoli'], u'3': [u'ibex'], u'2': [u'apple'], u'5': [], u'4': [u'gerenuk', u'duiker'], u'10_1576156603109': [], u'6': [], u'8_1572034252560': [u'thompson', u'gravie', u'mango', u'coconut'], u'7_1572034204585': []}},

{'foobar': {u'description': u'', u'title': u''}}

]

patch = jsonpatch.make_patch(src, dst)

res = jsonpatch.apply_patch(src, patch)

self.assertEqual(res, dst)

def test_issue120(self):

"""Make sure it avoids casting numeric str dict key to int"""

src = [{'foobar': {'821b7213_b9e6_2b73_2e9c_cf1526314553': ['Open Work'],

'6e3d1297_0c5a_88f9_576b_ad9216611c94': ['Many Things'],

'1987bcf0_dc97_59a1_4c62_ce33e51651c7': ['Product']}},

{'foobar': {'2a7624e_0166_4d75_a92c_06b3f': []}},

{'foobar': {'10': [],

'11': ['bee',

'ant',

'wasp'],

'13': ['phobos',

'titan',

'gaea'],

'14': [],

'15': 'run3',

'16': 'service',

'2': ['zero', 'enable']}}]

dst = [{'foobar': {'1': [], '2': []}},

{'foobar': {'821b7213_b9e6_2b73_2e9c_cf1526314553': ['Open Work'],

'6e3d1297_0c5a_88f9_576b_ad9216611c94': ['Many Things'],

'1987bcf0_dc97_59a1_4c62_ce33e51651c7': ['Product']}},

{'foobar': {'2a7624e_0166_4d75_a92c_06b3f': []}},

{'foobar': {'b238d74d_dcf4_448c_9794_c13a2f7b3c0a': [],

'dcb0387c2_f7ae_b8e5bab_a2b1_94deb7c': []}},

{'foobar': {'10': [],

'11': ['bee',

'ant',

'fly'],

'13': ['titan',

'phobos',

'gaea'],

'14': [],

'15': 'run3',

'16': 'service',

'2': ['zero', 'enable']}}

]

patch = jsonpatch.make_patch(src, dst)

res = jsonpatch.apply_patch(src, patch)

self.assertEqual(res, dst)

def test_custom_types_diff(self):

old = {'value': decimal.Decimal('1.0')}

new = {'value': decimal.Decimal('1.00')}

generated_patch = jsonpatch.JsonPatch.from_diff(

old, new, dumps=custom_types_dumps)

str_patch = generated_patch.to_string(dumps=custom_types_dumps)

loaded_patch = jsonpatch.JsonPatch.from_string(

str_patch, loads=custom_types_loads)

self.assertEqual(generated_patch, loaded_patch)

new_from_patch = jsonpatch.apply_patch(old, generated_patch)

self.assertEqual(new, new_from_patch)

def test_custom_types_subclass(self):

old = {'value': decimal.Decimal('1.0')}

new = {'value': decimal.Decimal('1.00')}

generated_patch = CustomTypesJsonPatch.from_diff(old, new)

str_patch = generated_patch.to_string()

loaded_patch = CustomTypesJsonPatch.from_string(str_patch)

self.assertEqual(generated_patch, loaded_patch)

new_from_patch = jsonpatch.apply_patch(old, loaded_patch)

self.assertEqual(new, new_from_patch)

def test_custom_types_subclass_load(self):

old = {'value': decimal.Decimal('1.0')}

new = {'value': decimal.Decimal('1.00')}

patch = CustomTypesJsonPatch.from_string(

'[{"op": "replace", "path": "/value", "value": {"__decimal__": "1.00"}}]')

new_from_patch = jsonpatch.apply_patch(old, patch)

def test_use_replace_instead_of_remove_add(self):

src = {'foo': [1, 2, 3]}

dst = {'foo': [3, 2, 3]}

patch = list(jsonpatch.make_patch(src, dst))

self.assertEqual(len(patch), 1)

self.assertEqual(patch[0]['op'], 'replace')

res = jsonpatch.apply_patch(src, patch)

self.assertEqual(res, dst)

def test_use_replace_instead_of_remove_add_nested(self):

src = {'foo': [{'bar': 1, 'baz': 2}, {'bar': 2, 'baz': 3}]}

dst = {'foo': [{'bar': 1}, {'bar': 2, 'baz': 3}]}

patch = list(jsonpatch.make_patch(src, dst))

exp = [{'op': 'remove', 'path': '/foo/0/baz'}]

self.assertEqual(patch, exp)

res = jsonpatch.apply_patch(src, patch)

self.assertEqual(res, dst)

def test_use_move_instead_of_remove_add(self):

src = {'foo': [4, 1, 2, 3]}

dst = {'foo': [1, 2, 3, 4]}

patch = list(jsonpatch.make_patch(src, dst))

self.assertEqual(len(patch), 1)

self.assertEqual(patch[0]['op'], 'move')

res = jsonpatch.apply_patch(src, patch)

self.assertEqual(res, dst)

def test_use_move_instead_of_add_remove(self):

def fn(_src, _dst):

patch = list(jsonpatch.make_patch(_src, _dst))

# Check if there are only 'move' operations

for p in patch:

self.assertEqual(p['op'], 'move')

res = jsonpatch.apply_patch(_src, patch)

self.assertEqual(res, _dst)

fn({'foo': [1, 2, 3]}, {'foo': [3, 1, 2]})

fn([1, 2, 3], [3, 1, 2])

fn({'foo': [1, 2, 3]}, {'foo': [3, 2, 1]})

fn([1, 2, 3], [3, 2, 1])

def test_success_if_replace_inside_dict(self):

src = [{'a': 1, 'foo': {'b': 2, 'd': 5}}]

dst = [{'a': 1, 'foo': {'b': 3, 'd': 6}}]

patch = jsonpatch.make_patch(src, dst)

self.assertEqual(patch.apply(src), dst)

def test_success_if_replace_single_value(self):

src = [{'a': 1, 'b': 2, 'd': 5}]

dst = [{'a': 1, 'c': 3, 'd': 5}]

patch = jsonpatch.make_patch(src, dst)

self.assertEqual(patch.apply(src), dst)

def test_success_if_replaced_by_object(self):

src = [{'a': 1, 'b': 2, 'd': 5}]

dst = [{'d': 6}]

patch = jsonpatch.make_patch(src, dst)

self.assertEqual(patch.apply(src), dst)

def test_success_if_correct_patch_appied(self):

src = [{'a': 1}, {'b': 2}]

dst = [{'a': 1, 'b': 2}]

patch = jsonpatch.make_patch(src, dst)

self.assertEqual(patch.apply(src), dst)

def test_success_if_correct_expected_patch_appied(self):

src = [{"a": 1, "b": 2}]

dst = [{"b": 2, "c": 2}]

exp = [

{'path': '/0/a', 'op': 'remove'},

{'path': '/0/c', 'op': 'add', 'value': 2}

]

patch = jsonpatch.make_patch(src, dst)

self.assertEqual(patch.patch, exp)

# verify that this patch does what we expect

res = jsonpatch.apply_patch(src, patch)

self.assertEqual(res, dst)

def test_minimal_patch(self):

""" Test whether a minimal patch is created, see #36 """

src = [{"foo": 1, "bar": 2}]

dst = [{"foo": 2, "bar": 2}]

patch = jsonpatch.make_patch(src, dst)

exp = [

{

"path": "/0/foo",

"value": 2,

"op": "replace"

}

]

def test_fail_prone_list_1(self):

""" Test making and applying a patch of the root is a list """

src = ['a', 'r', 'b']

dst = ['b', 'o']

patch = jsonpatch.make_patch(src, dst)

res = patch.apply(src)

self.assertEqual(res, dst)

def test_fail_prone_list_2(self):

""" Test making and applying a patch of the root is a list """

src = ['a', 'r', 'b', 'x', 'm', 'n']

dst = ['b', 'o', 'm', 'n']

patch = jsonpatch.make_patch(src, dst)

res = patch.apply(src)

self.assertEqual(res, dst)

def test_fail_prone_list_3(self):

""" Test making and applying a patch of the root is a list """

src = ['boo1', 'bar', 'foo1', 'qux']

dst = ['qux', 'bar']

patch = jsonpatch.make_patch(src, dst)

res = patch.apply(src)

self.assertEqual(res, dst)

def test_fail_prone_list_4(self):

""" Test making and applying a patch of the root is a list """

src = ['bar1', 59, 'foo1', 'foo']

dst = ['foo', 'bar', 'foo1']

patch = jsonpatch.make_patch(src, dst)

res = patch.apply(src)

def test_missing_op(self):

# an "op" member is required

src = {"foo": "bar"}

patch_obj = [ { "path": "/child", "value": { "grandchild": { } } } ]

self.assertRaises(jsonpatch.JsonPatchException, jsonpatch.apply_patch, src, patch_obj)

def test_invalid_op(self):

# "invalid" is not a valid operation

src = {"foo": "bar"}

patch_obj = [ { "op": "invalid", "path": "/child", "value": { "grandchild": { } } } ]

def test_remove_indexerror(self):

src = {"foo": [1, 2]}

patch_obj = [ { "op": "remove", "path": "/foo/10"} ]

self.assertRaises(jsonpatch.JsonPatchConflict, jsonpatch.apply_patch, src, patch_obj)

def test_remove_keyerror(self):

src = {"foo": [1, 2]}

patch_obj = [ { "op": "remove", "path": "/foo/b"} ]

self.assertRaises(jsonpointer.JsonPointerException, jsonpatch.apply_patch, src, patch_obj)

def test_remove_keyerror_dict(self):

src = {'foo': {'bar': 'barz'}}

patch_obj = [ { "op": "remove", "path": "/foo/non-existent"} ]

self.assertRaises(jsonpatch.JsonPatchConflict, jsonpatch.apply_patch, src, patch_obj)

def test_insert_oob(self):

src = {"foo": [1, 2]}

patch_obj = [ { "op": "add", "path": "/foo/10", "value": 1} ]

self.assertRaises(jsonpatch.JsonPatchConflict, jsonpatch.apply_patch, src, patch_obj)

def test_move_into_child(self):

src = {"foo": {"bar": {"baz": 1}}}

patch_obj = [ { "op": "move", "from": "/foo", "path": "/foo/bar" } ]

self.assertRaises(jsonpatch.JsonPatchException, jsonpatch.apply_patch, src, patch_obj)

def test_replace_oob(self):

src = {"foo": [1, 2]}

patch_obj = [ { "op": "replace", "path": "/foo/10", "value": 10} ]

self.assertRaises(jsonpatch.JsonPatchConflict, jsonpatch.apply_patch, src, patch_obj)

def test_replace_oob_length(self):

src = {"foo": [0, 1]}

patch_obj = [ { "op": "replace", "path": "/foo/2", "value": 2} ]

self.assertRaises(jsonpatch.JsonPatchConflict, jsonpatch.apply_patch, src, patch_obj)

def test_replace_missing(self):

src = {"foo": 1}

patch_obj = [ { "op": "replace", "path": "/bar", "value": 10} ]

def test_create_with_pointer(self):

patch = jsonpatch.JsonPatch([

{'op': 'add', 'path': jsonpointer.JsonPointer('/foo'), 'value': 'bar'},

{'op': 'add', 'path': jsonpointer.JsonPointer('/baz'), 'value': [1, 2, 3]},

{'op': 'remove', 'path': jsonpointer.JsonPointer('/baz/1')},

{'op': 'test', 'path': jsonpointer.JsonPointer('/baz'), 'value': [1, 3]},

{'op': 'replace', 'path': jsonpointer.JsonPointer('/baz/0'), 'value': 42},

{'op': 'remove', 'path': jsonpointer.JsonPointer('/baz/1')},

{'op': 'move', 'from': jsonpointer.JsonPointer('/foo'), 'path': jsonpointer.JsonPointer('/bar')},

])

doc = {}

result = patch.apply(doc)

expected = {'bar': 'bar', 'baz': [42]}

def test_creation_fails_with_invalid_patch(self):

invalid_patches = [

{ 'path': '/foo', 'value': 'bar'},

{'op': 0xADD, 'path': '/foo', 'value': 'bar'},

{'op': 'boo', 'path': '/foo', 'value': 'bar'},

{'op': 'add', 'value': 'bar'},

]

for patch in invalid_patches:

with self.assertRaises(jsonpatch.InvalidJsonPatch):

jsonpatch.JsonPatch([patch])

with self.assertRaises(jsonpointer.JsonPointerException):

def test_boolean_coercion(self):

empty_patch = jsonpatch.JsonPatch([])

self.assertFalse(empty_patch)

def test_patch_equality(self):

p = jsonpatch.JsonPatch([{'op': 'add', 'path': '/foo', 'value': 'bar'}])

q = jsonpatch.JsonPatch([{'op': 'add', 'path': '/foo', 'value': 'bar'}])

different_op = jsonpatch.JsonPatch([{'op': 'remove', 'path': '/foo'}])

different_path = jsonpatch.JsonPatch([{'op': 'add', 'path': '/bar', 'value': 'bar'}])

different_value = jsonpatch.JsonPatch([{'op': 'add', 'path': '/foo', 'value': 'foo'}])

self.assertNotEqual(p, different_op)

self.assertNotEqual(p, different_path)

self.assertNotEqual(p, different_value)

self.assertEqual(p, q)

def test_operation_equality(self):

add = jsonpatch.AddOperation({'path': '/new-element', 'value': 'new-value'})

add2 = jsonpatch.AddOperation({'path': '/new-element', 'value': 'new-value'})

rm = jsonpatch.RemoveOperation({'path': '/target'})

self.assertEqual(add, add2)

self.assertNotEqual(add, rm)

def test_add_operation_structure(self):

with self.assertRaises(jsonpatch.InvalidJsonPatch):

jsonpatch.AddOperation({'path': '/'}).apply({})

def test_replace_operation_structure(self):

with self.assertRaises(jsonpatch.InvalidJsonPatch):

jsonpatch.ReplaceOperation({'path': '/'}).apply({})

with self.assertRaises(jsonpatch.InvalidJsonPatch):

jsonpatch.ReplaceOperation({'path': '/top/-', 'value': 'foo'}).apply({'top': {'inner': 'value'}})

with self.assertRaises(jsonpatch.JsonPatchConflict):

jsonpatch.ReplaceOperation({'path': '/top/missing', 'value': 'foo'}).apply({'top': {'inner': 'value'}})

def test_move_operation_structure(self):

with self.assertRaises(jsonpatch.InvalidJsonPatch):

jsonpatch.MoveOperation({'path': '/target'}).apply({})

with self.assertRaises(jsonpatch.JsonPatchConflict):

jsonpatch.MoveOperation({'from': '/source', 'path': '/target'}).apply({})

def test_test_operation_structure(self):

with self.assertRaises(jsonpatch.JsonPatchTestFailed):

jsonpatch.TestOperation({'path': '/target'}).apply({})

with self.assertRaises(jsonpatch.InvalidJsonPatch):

jsonpatch.TestOperation({'path': '/target'}).apply({'target': 'value'})

def test_copy_operation_structure(self):

with self.assertRaises(jsonpatch.InvalidJsonPatch):

jsonpatch.CopyOperation({'path': '/target'}).apply({})

with self.assertRaises(jsonpatch.JsonPatchConflict):

jsonpatch.CopyOperation({'path': '/target', 'from': '/source'}).apply({})

with self.assertRaises(jsonpatch.JsonPatchConflict):

def test_json_patch_from_string(self):

patch = '[{"op": "add", "path": "/baz", "value": "qux"}]'

res = jsonpatch.JsonPatch.from_string(

patch, pointer_cls=CustomJsonPointer,

)

self.assertEqual(res.pointer_cls, CustomJsonPointer)

def test_json_patch_from_object(self):

patch = [{'op': 'add', 'path': '/baz', 'value': 'qux'}]

res = jsonpatch.JsonPatch(

patch, pointer_cls=CustomJsonPointer,

)

self.assertEqual(res.pointer_cls, CustomJsonPointer)

def test_json_patch_from_diff(self):

old = {'foo': 'bar'}

new = {'foo': 'baz'}

res = jsonpatch.JsonPatch.from_diff(

old, new, pointer_cls=CustomJsonPointer,

)

self.assertEqual(res.pointer_cls, CustomJsonPointer)

def test_apply_patch_from_string(self):

obj = {'foo': 'bar'}

patch = '[{"op": "add", "path": "/baz", "value": "qux"}]'

res = jsonpatch.apply_patch(

obj, patch,

pointer_cls=CustomJsonPointer,

)

self.assertTrue(obj is not res)