Merge pull request #7 from Globegitter/to-global-id-unicode-error

Fix utf-8 error on py 2.7

Author: syrusakbary

graphql_relay/mutation/tests/test_mutation.py

@@ -1,6 +1,6 @@
+from collections import OrderedDict
+
 from promise import Promise
-from collections import namedtuple
-from pytest import raises
 from graphql import graphql
 from graphql.type import (
     GraphQLSchema,
@@ -83,22 +83,6 @@ def test_requires_an_argument():
         }
       }
     '''
-    expected = {
-        'allObjects': [
-            {
-                'id': 'VXNlcjox'
-            },
-            {
-                'id': 'VXNlcjoy'
-            },
-            {
-                'id': 'UGhvdG86MQ=='
-            },
-            {
-                'id': 'UGhvdG86Mg=='
-            },
-        ]
-    }
     result = graphql(schema, query)
     assert len(result.errors) == 1
 
@@ -333,96 +317,103 @@ def test_contains_correct_field():
         }
       }
     '''
-
     expected = {
         '__schema': {
           'mutationType': {
             'fields': [
               {
-                'name': 'simpleMutation',
+                'name': 'simplePromiseMutation',
                 'args': [
                   {
                     'name': 'input',
                     'type': {
                       'name': None,
                       'kind': 'NON_NULL',
                       'ofType': {
-                        'name': 'SimpleMutationInput',
+                        'name': 'SimplePromiseMutationInput',
                         'kind': 'INPUT_OBJECT'
                       }
                     },
                   }
                 ],
                 'type': {
-                  'name': 'SimpleMutationPayload',
+                  'name': 'SimplePromiseMutationPayload',
                   'kind': 'OBJECT',
                 }
               },
               {
-                'name': 'simpleMutationWithThunkFields',
+                'name': 'simpleRootValueMutation',
                 'args': [
                   {
                     'name': 'input',
                     'type': {
                       'name': None,
                       'kind': 'NON_NULL',
                       'ofType': {
-                        'name': 'SimpleMutationWithThunkFieldsInput',
+                        'name': 'SimpleRootValueMutationInput',
                         'kind': 'INPUT_OBJECT'
                       }
                     },
                   }
                 ],
                 'type': {
-                  'name': 'SimpleMutationWithThunkFieldsPayload',
+                  'name': 'SimpleRootValueMutationPayload',
                   'kind': 'OBJECT',
                 }
               },
               {
-                'name': 'simplePromiseMutation',
+                'name': 'simpleMutation',
                 'args': [
                   {
                     'name': 'input',
                     'type': {
                       'name': None,
                       'kind': 'NON_NULL',
                       'ofType': {
-                        'name': 'SimplePromiseMutationInput',
+                        'name': 'SimpleMutationInput',
                         'kind': 'INPUT_OBJECT'
                       }
                     },
                   }
                 ],
                 'type': {
-                  'name': 'SimplePromiseMutationPayload',
+                  'name': 'SimpleMutationPayload',
                   'kind': 'OBJECT',
                 }
               },
               {
-                'name': 'simpleRootValueMutation',
+                'name': 'simpleMutationWithThunkFields',
                 'args': [
                   {
                     'name': 'input',
                     'type': {
                       'name': None,
                       'kind': 'NON_NULL',
                       'ofType': {
-                        'name': 'SimpleRootValueMutationInput',
+                        'name': 'SimpleMutationWithThunkFieldsInput',
                         'kind': 'INPUT_OBJECT'
                       }
                     },
                   }
                 ],
                 'type': {
-                  'name': 'SimpleRootValueMutationPayload',
+                  'name': 'SimpleMutationWithThunkFieldsPayload',
                   'kind': 'OBJECT',
                 }
               },
             ]
           }
         }
-
     }
     result = graphql(schema, query)
     assert not result.errors
+    # ensure the ordering is correct for the assertion
+    expected['__schema']['mutationType']['fields'] = sorted(
+        expected['__schema']['mutationType']['fields'],
+        key=lambda k: k['name']
+    )
+    result.data['__schema']['mutationType']['fields'] = sorted(
+        result.data['__schema']['mutationType']['fields'],
+        key=lambda k: k['name']
+    )
     assert result.data == expected

graphql_relay/node/node.py

@@ -1,6 +1,8 @@
 from collections import OrderedDict
 from graphql_relay.utils import base64, unbase64
 
+from six import text_type
+
 from graphql.type import (
     GraphQLArgument,
     GraphQLNonNull,
@@ -52,7 +54,7 @@ def to_global_id(type, id):
     Takes a type name and an ID specific to that type name, and returns a
     "global ID" that is unique among all types.
     '''
-    return base64(':'.join([type, str(id)]))
+    return base64(':'.join([type, text_type(id)]))
 
 
 def from_global_id(global_id):

graphql_relay/node/tests/__init__.py

@@ -1,17 +1,12 @@
 from collections import namedtuple
-from pytest import raises
 from graphql import graphql
 from graphql.type import (
     GraphQLSchema,
     GraphQLObjectType,
     GraphQLField,
-    GraphQLArgument,
     GraphQLList,
-    GraphQLNonNull,
     GraphQLInt,
     GraphQLString,
-    GraphQLBoolean,
-    GraphQLID,
 )
 
 from graphql_relay.node.node import (

graphql_relay/node/tests/test_global.py

@@ -1,20 +1,19 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
 from collections import namedtuple
-from pytest import raises
 from graphql import graphql
 from graphql.type import (
     GraphQLSchema,
     GraphQLObjectType,
     GraphQLField,
-    GraphQLArgument,
-    GraphQLList,
     GraphQLNonNull,
     GraphQLInt,
     GraphQLString,
-    GraphQLBoolean,
     GraphQLID,
 )
 
-from graphql_relay.node.node import node_definitions
+from ..node import node_definitions, to_global_id, from_global_id
 
 User = namedtuple('User', ['id', 'name'])
 Photo = namedtuple('Photo', ['id', 'width'])
@@ -332,3 +331,25 @@ def test_has_correct_node_root_field():
     result = graphql(schema, query)
     assert not result.errors
     assert result.data == expected
+
+
+def test_to_global_id_converts_unicode_strings_correctly():
+    my_unicode_id = u'ûñö'
+    g_id = to_global_id('MyType', my_unicode_id)
+    assert g_id == 'TXlUeXBlOsO7w7HDtg=='
+
+    my_unicode_id = u'\u06ED'
+    g_id = to_global_id('MyType', my_unicode_id)
+    assert g_id == 'TXlUeXBlOtut'
+
+
+def test_from_global_id_converts_unicode_strings_correctly():
+    my_unicode_id = u'ûñö'
+    my_type, my_id = from_global_id('TXlUeXBlOsO7w7HDtg==')
+    assert my_type == 'MyType'
+    assert my_id == my_unicode_id
+
+    my_unicode_id = u'\u06ED'
+    my_type, my_id = from_global_id('TXlUeXBlOtut')
+    assert my_type == 'MyType'
+    assert my_id == my_unicode_id

graphql_relay/node/tests/test_node.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import base64
+
+from .. import utils
+
+
+def test_base64_encode_unicode_strings_correctly():
+    my_unicode = u'ûñö'
+    my_base64 = utils.base64(my_unicode)
+    assert my_base64 == base64.b64encode(my_unicode.encode('utf-8')).decode('utf-8')
+
+    my_unicode = u'\u06ED'
+    my_base64 = utils.base64(my_unicode)
+    assert my_base64 == base64.b64encode(my_unicode.encode('utf-8')).decode('utf-8')
+
+
+def test_base64_encode_strings_correctly():
+    my_string = 'abc'
+    my_base64 = utils.base64(my_string)
+    assert my_base64 == base64.b64encode(my_string.encode('utf-8')).decode('utf-8')
+
+
+def test_unbase64_decodes_unicode_strings_correctly():
+    my_unicode = u'ûñö'
+    my_converted_unicode = utils.unbase64(utils.base64(my_unicode))
+    assert my_unicode == my_converted_unicode
+
+
+def test_unbase64_decodes_strings_correctly():
+    my_string = 'abc'
+    my_converted_string = utils.unbase64(utils.base64(my_string))
+    assert my_string == my_converted_string

graphql_relay/tests/__init__.py

@@ -1,22 +1,18 @@
 from base64 import b64encode as _base64, b64decode as _unbase64
 
-try:
-    str_type = basestring
-    base64 = _base64
-    unbase64 = _unbase64
+from six import string_types
 
-    def is_str(s):
-        return isinstance(s, basestring)
 
-except NameError:
-    def base64(s):
-        return _base64(bytes(s, 'utf-8')).decode('utf-8')
+def base64(s):
+    return _base64(s.encode('utf-8')).decode('utf-8')
 
-    def unbase64(s):
-        return _unbase64(s).decode('utf-8')
 
-    def is_str(s):
-        return isinstance(s, str)
+def unbase64(s):
+    return _unbase64(s).decode('utf-8')
+
+
+def is_str(s):
+    return isinstance(s, string_types)
 
 
 def resolve_maybe_thunk(f):

graphql_relay/tests/test_utils.py

@@ -54,6 +54,7 @@ def run_tests(self):
     packages=find_packages(exclude=['tests']),
 
     install_requires=[
+        'six>=1.10.0',
         'graphql-core>=0.5.0',
         'promise>=0.4.0'
     ],

graphql_relay/utils.py

@@ -5,6 +5,7 @@ envlist = py27,py33,py34,py35,pypy
 deps=
     pytest>=2.7.2
     django>=1.8.0,<1.9
+    six
     flake8
     singledispatch
 commands=