1 files changed, 138 insertions, 0 deletions
diff --git a/lib/facebook-graph-sdk/tests/GraphNodes/GraphNodeTest.php b/lib/facebook-graph-sdk/tests/GraphNodes/GraphNodeTest.php
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+++ b/lib/facebook-graph-sdk/tests/GraphNodes/GraphNodeTest.php
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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\GraphNodes\GraphNode;
+
+class GraphNodeTest extends \PHPUnit_Framework_TestCase
+{
+    public function testAnEmptyBaseGraphNodeCanInstantiate()
+    {
+        $graphNode = new GraphNode();
+        $backingData = $graphNode->asArray();
+
+        $this->assertEquals([], $backingData);
+    }
+
+    public function testAGraphNodeCanInstantiateWithData()
+    {
+        $graphNode = new GraphNode(['foo' => 'bar']);
+        $backingData = $graphNode->asArray();
+
+        $this->assertEquals(['foo' => 'bar'], $backingData);
+    }
+
+    public function testDatesThatShouldBeCastAsDateTimeObjectsAreDetected()
+    {
+        $graphNode = new GraphNode();
+
+        // Should pass
+        $shouldPass = $graphNode->isIso8601DateString('1985-10-26T01:21:00+0000');
+        $this->assertTrue($shouldPass, 'Expected the valid ISO 8601 formatted date from Back To The Future to pass.');
+
+        $shouldPass = $graphNode->isIso8601DateString('1999-12-31');
+        $this->assertTrue($shouldPass, 'Expected the valid ISO 8601 formatted date to party like it\'s 1999.');
+
+        $shouldPass = $graphNode->isIso8601DateString('2009-05-19T14:39Z');
+        $this->assertTrue($shouldPass, 'Expected the valid ISO 8601 formatted date to pass.');
+
+        $shouldPass = $graphNode->isIso8601DateString('2014-W36');
+        $this->assertTrue($shouldPass, 'Expected the valid ISO 8601 formatted date to pass.');
+
+        // Should fail
+        $shouldFail = $graphNode->isIso8601DateString('2009-05-19T14a39r');
+        $this->assertFalse($shouldFail, 'Expected the invalid ISO 8601 format to fail.');
+
+        $shouldFail = $graphNode->isIso8601DateString('foo_time');
+        $this->assertFalse($shouldFail, 'Expected the invalid ISO 8601 format to fail.');
+    }
+
+    public function testATimeStampCanBeConvertedToADateTimeObject()
+    {
+        $someTimeStampFromGraph = 1405547020;
+        $graphNode = new GraphNode();
+        $dateTime = $graphNode->castToDateTime($someTimeStampFromGraph);
+        $prettyDate = $dateTime->format(\DateTime::RFC1036);
+        $timeStamp = $dateTime->getTimestamp();
+
+        $this->assertInstanceOf('DateTime', $dateTime);
+        $this->assertEquals('Wed, 16 Jul 14 23:43:40 +0200', $prettyDate);
+        $this->assertEquals(1405547020, $timeStamp);
+    }
+
+    public function testAGraphDateStringCanBeConvertedToADateTimeObject()
+    {
+        $someDateStringFromGraph = '2014-07-15T03:44:53+0000';
+        $graphNode = new GraphNode();
+        $dateTime = $graphNode->castToDateTime($someDateStringFromGraph);
+        $prettyDate = $dateTime->format(\DateTime::RFC1036);
+        $timeStamp = $dateTime->getTimestamp();
+
+        $this->assertInstanceOf('DateTime', $dateTime);
+        $this->assertEquals('Tue, 15 Jul 14 03:44:53 +0000', $prettyDate);
+        $this->assertEquals(1405395893, $timeStamp);
+    }
+
+    public function testUncastingAGraphNodeWillUncastTheDateTimeObject()
+    {
+        $collectionOne = new GraphNode(['foo', 'bar']);
+        $collectionTwo = new GraphNode([
+            'id' => '123',
+            'date' => new \DateTime('2014-07-15T03:44:53+0000'),
+            'some_collection' => $collectionOne,
+        ]);
+
+        $uncastArray = $collectionTwo->uncastItems();
+
+        $this->assertEquals([
+            'id' => '123',
+            'date' => '2014-07-15T03:44:53+0000',
+            'some_collection' => ['foo', 'bar'],
+        ], $uncastArray);
+    }
+
+    public function testGettingGraphNodeAsAnArrayWillNotUncastTheDateTimeObject()
+    {
+        $collection = new GraphNode([
+            'id' => '123',
+            'date' => new \DateTime('2014-07-15T03:44:53+0000'),
+        ]);
+
+        $collectionAsArray = $collection->asArray();
+
+        $this->assertInstanceOf('DateTime', $collectionAsArray['date']);
+    }
+
+    public function testReturningACollectionAsJasonWillSafelyRepresentDateTimes()
+    {
+        $collection = new GraphNode([
+            'id' => '123',
+            'date' => new \DateTime('2014-07-15T03:44:53+0000'),
+        ]);
+
+        $collectionAsString = $collection->asJson();
+
+        $this->assertEquals('{"id":"123","date":"2014-07-15T03:44:53+0000"}', $collectionAsString);
+    }
+}