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+<?php
+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to
+ * use, copy, modify, and distribute this software in source code or binary
+ * form for use in connection with the web services and APIs provided by
+ * Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use
+ * of this software is subject to the Facebook Developer Principles and
+ * Policies [http://developers.facebook.com/policy/]. This copyright notice
+ * shall be included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
+namespace Facebook\Tests\GraphNodes;
+
+use Facebook\FacebookApp;
+use Facebook\FacebookRequest;
+use Facebook\FacebookResponse;
+use Facebook\GraphNodes\GraphNodeFactory;
+use Facebook\GraphNodes\GraphNode;
+
+class MyFooSubClassGraphNode extends GraphNode
+{
+}
+
+class MyFooGraphNode extends GraphNode
+{
+ protected static $graphObjectMap = [
+ 'foo_object' => '\Facebook\Tests\GraphNodes\MyFooSubClassGraphNode',
+ ];
+}
+
+class GraphNodeFactoryTest extends \PHPUnit_Framework_TestCase
+{
+ /**
+ * @var \Facebook\FacebookRequest
+ */
+ protected $request;
+
+ public function setUp()
+ {
+ $app = new FacebookApp('123', 'foo_app_secret');
+ $this->request = new FacebookRequest(
+ $app,
+ 'foo_token',
+ 'GET',
+ '/me/photos?keep=me',
+ ['foo' => 'bar'],
+ 'foo_eTag',
+ 'v1337'
+ );
+ }
+
+ public function testAValidGraphNodeResponseWillNotThrow()
+ {
+ $data = '{"id":"123","name":"foo"}';
+ $res = new FacebookResponse($this->request, $data);
+
+ $factory = new GraphNodeFactory($res);
+ $factory->validateResponseCastableAsGraphNode();
+ }
+
+ /**
+ * @expectedException \Facebook\Exceptions\FacebookSDKException
+ */
+ public function testANonGraphNodeResponseWillThrow()
+ {
+ $data = '{"data":[{"id":"123","name":"foo"},{"id":"1337","name":"bar"}]}';
+ $res = new FacebookResponse($this->request, $data);
+
+ $factory = new GraphNodeFactory($res);
+ $factory->validateResponseCastableAsGraphNode();
+ }
+
+ public function testAValidGraphEdgeResponseWillNotThrow()
+ {
+ $data = '{"data":[{"id":"123","name":"foo"},{"id":"1337","name":"bar"}]}';
+ $res = new FacebookResponse($this->request, $data);
+
+ $factory = new GraphNodeFactory($res);
+ $factory->validateResponseCastableAsGraphEdge();
+ }
+
+ /**
+ * @expectedException \Facebook\Exceptions\FacebookSDKException
+ */
+ public function testANonGraphEdgeResponseWillThrow()
+ {
+ $data = '{"id":"123","name":"foo"}';
+ $res = new FacebookResponse($this->request, $data);
+
+ $factory = new GraphNodeFactory($res);
+ $factory->validateResponseCastableAsGraphEdge();
+ }
+
+ public function testOnlyNumericArraysAreCastableAsAGraphEdge()
+ {
+ $shouldPassOne = GraphNodeFactory::isCastableAsGraphEdge([]);
+ $shouldPassTwo = GraphNodeFactory::isCastableAsGraphEdge(['foo', 'bar']);
+ $shouldFail = GraphNodeFactory::isCastableAsGraphEdge(['faz' => 'baz']);
+
+ $this->assertTrue($shouldPassOne, 'Expected the given array to be castable as a GraphEdge.');
+ $this->assertTrue($shouldPassTwo, 'Expected the given array to be castable as a GraphEdge.');
+ $this->assertFalse($shouldFail, 'Expected the given array to not be castable as a GraphEdge.');
+ }
+
+ /**
+ * @expectedException \Facebook\Exceptions\FacebookSDKException
+ */
+ public function testInvalidSubClassesWillThrow()
+ {
+ GraphNodeFactory::validateSubclass('FooSubClass');
+ }
+
+ public function testValidSubClassesWillNotThrow()
+ {
+ GraphNodeFactory::validateSubclass('\Facebook\GraphNodes\GraphNode');
+ GraphNodeFactory::validateSubclass('\Facebook\GraphNodes\GraphAlbum');
+ GraphNodeFactory::validateSubclass('\Facebook\Tests\GraphNodes\MyFooGraphNode');
+ }
+
+ public function testCastingAsASubClassObjectWillInstantiateTheSubClass()
+ {
+ $data = '{"id":"123","name":"foo"}';
+ $res = new FacebookResponse($this->request, $data);
+
+ $factory = new GraphNodeFactory($res);
+ $mySubClassObject = $factory->makeGraphNode('\Facebook\Tests\GraphNodes\MyFooGraphNode');
+
+ $this->assertInstanceOf('\Facebook\Tests\GraphNodes\MyFooGraphNode', $mySubClassObject);
+ }
+
+ public function testASubClassMappingWillAutomaticallyInstantiateSubClass()
+ {
+ $data = '{"id":"123","name":"Foo Name","foo_object":{"id":"1337","name":"Should be sub classed!"}}';
+ $res = new FacebookResponse($this->request, $data);
+
+ $factory = new GraphNodeFactory($res);
+ $mySubClassObject = $factory->makeGraphNode('\Facebook\Tests\GraphNodes\MyFooGraphNode');
+ $fooObject = $mySubClassObject->getField('foo_object');
+
+ $this->assertInstanceOf('\Facebook\Tests\GraphNodes\MyFooGraphNode', $mySubClassObject);
+ $this->assertInstanceOf('\Facebook\Tests\GraphNodes\MyFooSubClassGraphNode', $fooObject);
+ }
+
+ public function testAnUnknownGraphNodeWillBeCastAsAGenericGraphNode()
+ {
+ $data = json_encode([
+ 'id' => '123',
+ 'name' => 'Foo Name',
+ 'unknown_object' => [
+ 'id' => '1337',
+ 'name' => 'Should be generic!',
+ ],
+ ]);
+ $res = new FacebookResponse($this->request, $data);
+
+ $factory = new GraphNodeFactory($res);
+
+ $mySubClassObject = $factory->makeGraphNode('\Facebook\Tests\GraphNodes\MyFooGraphNode');
+ $unknownObject = $mySubClassObject->getField('unknown_object');
+
+ $this->assertInstanceOf('\Facebook\Tests\GraphNodes\MyFooGraphNode', $mySubClassObject);
+ $this->assertInstanceOf('\Facebook\GraphNodes\GraphNode', $unknownObject);
+ $this->assertNotInstanceOf('\Facebook\Tests\GraphNodes\MyFooGraphNode', $unknownObject);
+ }
+
+ public function testAListFromGraphWillBeCastAsAGraphEdge()
+ {
+ $data = json_encode([
+ 'data' => [
+ [
+ 'id' => '123',
+ 'name' => 'Foo McBar',
+ 'link' => 'http://facebook/foo',
+ ],
+ [
+ 'id' => '1337',
+ 'name' => 'Bar McBaz',
+ 'link' => 'http://facebook/bar',
+ ],
+ ],
+ 'paging' => [
+ 'next' => 'http://facebook/next',
+ 'previous' => 'http://facebook/prev',
+ ],
+ ]);
+ $res = new FacebookResponse($this->request, $data);
+
+ $factory = new GraphNodeFactory($res);
+ $graphEdge = $factory->makeGraphEdge();
+ $graphData = $graphEdge->asArray();
+
+ $this->assertInstanceOf('\Facebook\GraphNodes\GraphEdge', $graphEdge);
+ $this->assertEquals([
+ 'id' => '123',
+ 'name' => 'Foo McBar',
+ 'link' => 'http://facebook/foo',
+ ], $graphData[0]);
+ $this->assertEquals([
+ 'id' => '1337',
+ 'name' => 'Bar McBaz',
+ 'link' => 'http://facebook/bar',
+ ], $graphData[1]);
+ }
+
+ public function testAGraphNodeWillBeCastAsAGraphNode()
+ {
+ $data = json_encode([
+ 'id' => '123',
+ 'name' => 'Foo McBar',
+ 'link' => 'http://facebook/foo',
+ ]);
+ $res = new FacebookResponse($this->request, $data);
+
+ $factory = new GraphNodeFactory($res);
+ $graphNode = $factory->makeGraphNode();
+ $graphData = $graphNode->asArray();
+
+ $this->assertInstanceOf('\Facebook\GraphNodes\GraphNode', $graphNode);
+ $this->assertEquals([
+ 'id' => '123',
+ 'name' => 'Foo McBar',
+ 'link' => 'http://facebook/foo',
+ ], $graphData);
+ }
+
+ public function testAGraphNodeWithARootDataKeyWillBeCastAsAGraphNode()
+ {
+ $data = json_encode([
+ 'data' => [
+ 'id' => '123',
+ 'name' => 'Foo McBar',
+ 'link' => 'http://facebook/foo',
+ ],
+ ]);
+
+ $res = new FacebookResponse($this->request, $data);
+
+ $factory = new GraphNodeFactory($res);
+ $graphNode = $factory->makeGraphNode();
+ $graphData = $graphNode->asArray();
+
+ $this->assertInstanceOf('\Facebook\GraphNodes\GraphNode', $graphNode);
+ $this->assertEquals([
+ 'id' => '123',
+ 'name' => 'Foo McBar',
+ 'link' => 'http://facebook/foo',
+ ], $graphData);
+ }
+
+ public function testAGraphEdgeWillBeCastRecursively()
+ {
+ $someUser = [
+ 'id' => '123',
+ 'name' => 'Foo McBar',
+ ];
+ $likesCollection = [
+ 'data' => [
+ [
+ 'id' => '1',
+ 'name' => 'Sammy Kaye Powers',
+ 'is_sexy' => true,
+ ],
+ [
+ 'id' => '2',
+ 'name' => 'Yassine Guedidi',
+ 'is_sexy' => true,
+ ],
+ [
+ 'id' => '3',
+ 'name' => 'Fosco Marotto',
+ 'is_sexy' => true,
+ ],
+ [
+ 'id' => '4',
+ 'name' => 'Foo McUgly',
+ 'is_sexy' => false,
+ ],
+ ],
+ 'paging' => [
+ 'next' => 'http://facebook/next_likes',
+ 'previous' => 'http://facebook/prev_likes',
+ ],
+ ];
+ $commentsCollection = [
+ 'data' => [
+ [
+ 'id' => '42_1',
+ 'from' => $someUser,
+ 'message' => 'Foo comment.',
+ 'created_time' => '2014-07-15T03:54:34+0000',
+ 'likes' => $likesCollection,
+ ],
+ [
+ 'id' => '42_2',
+ 'from' => $someUser,
+ 'message' => 'Bar comment.',
+ 'created_time' => '2014-07-15T04:11:24+0000',
+ 'likes' => $likesCollection,
+ ],
+ ],
+ 'paging' => [
+ 'next' => 'http://facebook/next_comments',
+ 'previous' => 'http://facebook/prev_comments',
+ ],
+ ];
+ $dataFromGraph = [
+ 'data' => [
+ [
+ 'id' => '1337_1',
+ 'from' => $someUser,
+ 'story' => 'Some great foo story.',
+ 'likes' => $likesCollection,
+ 'comments' => $commentsCollection,
+ ],
+ [
+ 'id' => '1337_2',
+ 'from' => $someUser,
+ 'to' => [
+ 'data' => [$someUser],
+ ],
+ 'message' => 'Some great bar message.',
+ 'likes' => $likesCollection,
+ 'comments' => $commentsCollection,
+ ],
+ ],
+ 'paging' => [
+ 'next' => 'http://facebook/next',
+ 'previous' => 'http://facebook/prev',
+ ],
+ ];
+ $data = json_encode($dataFromGraph);
+ $res = new FacebookResponse($this->request, $data);
+
+ $factory = new GraphNodeFactory($res);
+ $graphNode = $factory->makeGraphEdge();
+ $this->assertInstanceOf('\Facebook\GraphNodes\GraphEdge', $graphNode);
+
+ // Story
+ $storyObject = $graphNode[0];
+ $this->assertInstanceOf('\Facebook\GraphNodes\GraphNode', $storyObject['from']);
+ $this->assertInstanceOf('\Facebook\GraphNodes\GraphEdge', $storyObject['likes']);
+ $this->assertInstanceOf('\Facebook\GraphNodes\GraphEdge', $storyObject['comments']);
+
+ // Story Comments
+ $storyComments = $storyObject['comments'];
+ $firstStoryComment = $storyComments[0];
+ $this->assertInstanceOf('\Facebook\GraphNodes\GraphNode', $firstStoryComment['from']);
+
+ // Message
+ $messageObject = $graphNode[1];
+ $this->assertInstanceOf('\Facebook\GraphNodes\GraphEdge', $messageObject['to']);
+ $toUsers = $messageObject['to'];
+ $this->assertInstanceOf('\Facebook\GraphNodes\GraphNode', $toUsers[0]);
+ }
+
+ public function testAGraphEdgeWillGenerateTheProperParentGraphEdges()
+ {
+ $likesList = [
+ 'data' => [
+ [
+ 'id' => '1',
+ 'name' => 'Sammy Kaye Powers',
+ ],
+ ],
+ 'paging' => [
+ 'cursors' => [
+ 'after' => 'like_after_cursor',
+ 'before' => 'like_before_cursor',
+ ],
+ ],
+ ];
+
+ $photosList = [
+ 'data' => [
+ [
+ 'id' => '777',
+ 'name' => 'Foo Photo',
+ 'likes' => $likesList,
+ ],
+ ],
+ 'paging' => [
+ 'cursors' => [
+ 'after' => 'photo_after_cursor',
+ 'before' => 'photo_before_cursor',
+ ],
+ ],
+ ];
+
+ $data = json_encode([
+ 'data' => [
+ [
+ 'id' => '111',
+ 'name' => 'Foo McBar',
+ 'likes' => $likesList,
+ 'photos' => $photosList,
+ ],
+ [
+ 'id' => '222',
+ 'name' => 'Bar McBaz',
+ 'likes' => $likesList,
+ 'photos' => $photosList,
+ ],
+ ],
+ 'paging' => [
+ 'next' => 'http://facebook/next',
+ 'previous' => 'http://facebook/prev',
+ ],
+ ]);
+ $res = new FacebookResponse($this->request, $data);
+
+ $factory = new GraphNodeFactory($res);
+ $graphEdge = $factory->makeGraphEdge();
+ $topGraphEdge = $graphEdge->getParentGraphEdge();
+ $childGraphEdgeOne = $graphEdge[0]['likes']->getParentGraphEdge();
+ $childGraphEdgeTwo = $graphEdge[1]['likes']->getParentGraphEdge();
+ $childGraphEdgeThree = $graphEdge[1]['photos']->getParentGraphEdge();
+ $childGraphEdgeFour = $graphEdge[1]['photos'][0]['likes']->getParentGraphEdge();
+
+ $this->assertNull($topGraphEdge);
+ $this->assertEquals('/111/likes', $childGraphEdgeOne);
+ $this->assertEquals('/222/likes', $childGraphEdgeTwo);
+ $this->assertEquals('/222/photos', $childGraphEdgeThree);
+ $this->assertEquals('/777/likes', $childGraphEdgeFour);
+ }
+}