* Facebook support

4 files changed, 671 insertions, 0 deletions

diff --git a/lib/facebook-graph-sdk/tests/HttpClients/AbstractTestHttpClient.php b/lib/facebook-graph-sdk/tests/HttpClients/AbstractTestHttpClient.php
new file mode 100644
index 0000000..269b235
--- /dev/null
+++ b/lib/facebook-graph-sdk/tests/HttpClients/AbstractTestHttpClient.php
@@ -0,0 +1,60 @@
+<?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\HttpClients;
+
+abstract class AbstractTestHttpClient extends \PHPUnit_Framework_TestCase
+{
+    protected $fakeRawRedirectHeader = "HTTP/1.1 302 Found
+Content-Type: text/html; charset=utf-8
+Location: https://foobar.com/\r\n\r\n";
+    protected $fakeRawProxyHeader = "HTTP/1.0 200 Connection established\r\n\r\n";
+    protected $fakeRawProxyHeader2 = "HTTP/1.0 200 Connection established
+Proxy-agent: Kerio Control/7.1.1 build 1971\r\n\r\n";
+    protected $fakeRawHeader = "HTTP/1.1 200 OK
+Etag: \"9d86b21aa74d74e574bbb35ba13524a52deb96e3\"
+Content-Type: text/javascript; charset=UTF-8
+X-FB-Rev: 9244768
+Pragma: no-cache
+Expires: Sat, 01 Jan 2000 00:00:00 GMT
+Connection: close
+Date: Mon, 19 May 2014 18:37:17 GMT
+X-FB-Debug: 02QQiffE7JG2rV6i/Agzd0gI2/OOQ2lk5UW0=
+Content-Length: 29
+Cache-Control: private, no-cache, no-store, must-revalidate
+Access-Control-Allow-Origin: *\r\n\r\n";
+    protected $fakeRawBody = "{\"id\":\"123\",\"name\":\"Foo Bar\"}";
+    protected $fakeHeadersAsArray = [
+        'Etag' => '"9d86b21aa74d74e574bbb35ba13524a52deb96e3"',
+        'Content-Type' => 'text/javascript; charset=UTF-8',
+        'X-FB-Rev' => '9244768',
+        'Pragma' => 'no-cache',
+        'Expires' => 'Sat, 01 Jan 2000 00:00:00 GMT',
+        'Connection' => 'close',
+        'Date' => 'Mon, 19 May 2014 18:37:17 GMT',
+        'X-FB-Debug' => '02QQiffE7JG2rV6i/Agzd0gI2/OOQ2lk5UW0=',
+        'Content-Length' => '29',
+        'Cache-Control' => 'private, no-cache, no-store, must-revalidate',
+        'Access-Control-Allow-Origin' => '*',
+    ];
+}
diff --git a/lib/facebook-graph-sdk/tests/HttpClients/FacebookCurlHttpClientTest.php b/lib/facebook-graph-sdk/tests/HttpClients/FacebookCurlHttpClientTest.php
new file mode 100644
index 0000000..4cf31d3
--- /dev/null
+++ b/lib/facebook-graph-sdk/tests/HttpClients/FacebookCurlHttpClientTest.php
@@ -0,0 +1,334 @@
+<?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\HttpClients;
+
+use Mockery as m;
+use Facebook\HttpClients\FacebookCurlHttpClient;
+
+class FacebookCurlHttpClientTest extends AbstractTestHttpClient
+{
+    /**
+     * @var \Facebook\HttpClients\FacebookCurl
+     */
+    protected $curlMock;
+
+    /**
+     * @var FacebookCurlHttpClient
+     */
+    protected $curlClient;
+
+    const CURL_VERSION_STABLE = 0x072400;
+    const CURL_VERSION_BUGGY = 0x071400;
+
+    public function setUp()
+    {
+        $this->curlMock = m::mock('Facebook\HttpClients\FacebookCurl');
+        $this->curlClient = new FacebookCurlHttpClient($this->curlMock);
+    }
+
+    public function testCanOpenGetCurlConnection()
+    {
+        $this->curlMock
+            ->shouldReceive('init')
+            ->once()
+            ->andReturn(null);
+        $this->curlMock
+            ->shouldReceive('setoptArray')
+            ->with(m::on(function ($arg) {
+
+                // array_diff() will sometimes trigger error on child-arrays
+                if (['X-Foo-Header: X-Bar'] !== $arg[CURLOPT_HTTPHEADER]) {
+                    return false;
+                }
+                unset($arg[CURLOPT_HTTPHEADER]);
+
+                $caInfo = array_diff($arg, [
+                    CURLOPT_CUSTOMREQUEST => 'GET',
+                    CURLOPT_URL => 'http://foo.com',
+                    CURLOPT_CONNECTTIMEOUT => 10,
+                    CURLOPT_TIMEOUT => 123,
+                    CURLOPT_RETURNTRANSFER => true,
+                    CURLOPT_HEADER => true,
+                    CURLOPT_SSL_VERIFYHOST => 2,
+                    CURLOPT_SSL_VERIFYPEER => true,
+                ]);
+
+                if (count($caInfo) !== 1) {
+                    return false;
+                }
+
+                if (1 !== preg_match('/.+\/certs\/DigiCertHighAssuranceEVRootCA\.pem$/', $caInfo[CURLOPT_CAINFO])) {
+                    return false;
+                }
+
+                return true;
+            }))
+            ->once()
+            ->andReturn(null);
+
+        $this->curlClient->openConnection('http://foo.com', 'GET', 'foo_body', ['X-Foo-Header' => 'X-Bar'], 123);
+    }
+
+    public function testCanOpenCurlConnectionWithPostBody()
+    {
+        $this->curlMock
+            ->shouldReceive('init')
+            ->once()
+            ->andReturn(null);
+        $this->curlMock
+            ->shouldReceive('setoptArray')
+            ->with(m::on(function ($arg) {
+
+                // array_diff() will sometimes trigger error on child-arrays
+                if ([] !== $arg[CURLOPT_HTTPHEADER]) {
+                    return false;
+                }
+                unset($arg[CURLOPT_HTTPHEADER]);
+
+                $caInfo = array_diff($arg, [
+                    CURLOPT_CUSTOMREQUEST => 'POST',
+                    CURLOPT_URL => 'http://bar.com',
+                    CURLOPT_CONNECTTIMEOUT => 10,
+                    CURLOPT_TIMEOUT => 60,
+                    CURLOPT_RETURNTRANSFER => true,
+                    CURLOPT_HEADER => true,
+                    CURLOPT_SSL_VERIFYHOST => 2,
+                    CURLOPT_SSL_VERIFYPEER => true,
+                    CURLOPT_POSTFIELDS => 'baz=bar',
+                ]);
+
+                if (count($caInfo) !== 1) {
+                    return false;
+                }
+
+                if (1 !== preg_match('/.+\/certs\/DigiCertHighAssuranceEVRootCA\.pem$/', $caInfo[CURLOPT_CAINFO])) {
+                    return false;
+                }
+
+                return true;
+            }))
+            ->once()
+            ->andReturn(null);
+
+        $this->curlClient->openConnection('http://bar.com', 'POST', 'baz=bar', [], 60);
+    }
+
+    public function testCanCloseConnection()
+    {
+        $this->curlMock
+            ->shouldReceive('close')
+            ->once()
+            ->andReturn(null);
+
+        $this->curlClient->closeConnection();
+    }
+
+    public function testIsolatesTheHeaderAndBody()
+    {
+        $this->curlMock
+            ->shouldReceive('getinfo')
+            ->with(CURLINFO_HEADER_SIZE)
+            ->once()
+            ->andReturn(strlen($this->fakeRawHeader));
+        $this->curlMock
+            ->shouldReceive('version')
+            ->once()
+            ->andReturn(['version_number' => self::CURL_VERSION_STABLE]);
+        $this->curlMock
+            ->shouldReceive('exec')
+            ->once()
+            ->andReturn($this->fakeRawHeader . $this->fakeRawBody);
+
+        $this->curlClient->sendRequest();
+        list($rawHeader, $rawBody) = $this->curlClient->extractResponseHeadersAndBody();
+
+        $this->assertEquals($rawHeader, trim($this->fakeRawHeader));
+        $this->assertEquals($rawBody, $this->fakeRawBody);
+    }
+
+    public function testProperlyHandlesProxyHeaders()
+    {
+        $rawHeader = $this->fakeRawProxyHeader . $this->fakeRawHeader;
+        $this->curlMock
+            ->shouldReceive('getinfo')
+            ->with(CURLINFO_HEADER_SIZE)
+            ->once()
+            ->andReturn(mb_strlen($rawHeader));
+        $this->curlMock
+            ->shouldReceive('version')
+            ->once()
+            ->andReturn(['version_number' => self::CURL_VERSION_STABLE]);
+        $this->curlMock
+            ->shouldReceive('exec')
+            ->once()
+            ->andReturn($rawHeader . $this->fakeRawBody);
+
+        $this->curlClient->sendRequest();
+        list($rawHeaders, $rawBody) = $this->curlClient->extractResponseHeadersAndBody();
+
+        $this->assertEquals($rawHeaders, trim($rawHeader));
+        $this->assertEquals($rawBody, $this->fakeRawBody);
+    }
+
+    public function testProperlyHandlesProxyHeadersWithCurlBug()
+    {
+        $rawHeader = $this->fakeRawProxyHeader . $this->fakeRawHeader;
+        $this->curlMock
+            ->shouldReceive('getinfo')
+            ->with(CURLINFO_HEADER_SIZE)
+            ->once()
+            ->andReturn(mb_strlen($this->fakeRawHeader)); // Mimic bug that doesn't count proxy header
+        $this->curlMock
+            ->shouldReceive('version')
+            ->once()
+            ->andReturn(['version_number' => self::CURL_VERSION_BUGGY]);
+        $this->curlMock
+            ->shouldReceive('exec')
+            ->once()
+            ->andReturn($rawHeader . $this->fakeRawBody);
+
+        $this->curlClient->sendRequest();
+        list($rawHeaders, $rawBody) = $this->curlClient->extractResponseHeadersAndBody();
+
+        $this->assertEquals($rawHeaders, trim($rawHeader));
+        $this->assertEquals($rawBody, $this->fakeRawBody);
+    }
+
+    public function testProperlyHandlesProxyHeadersWithCurlBug2()
+    {
+        $rawHeader = $this->fakeRawProxyHeader2 . $this->fakeRawHeader;
+        $this->curlMock
+            ->shouldReceive('getinfo')
+            ->with(CURLINFO_HEADER_SIZE)
+            ->once()
+            ->andReturn(mb_strlen($this->fakeRawHeader)); // Mimic bug that doesn't count proxy header
+        $this->curlMock
+            ->shouldReceive('version')
+            ->once()
+            ->andReturn(['version_number' => self::CURL_VERSION_BUGGY]);
+        $this->curlMock
+            ->shouldReceive('exec')
+            ->once()
+            ->andReturn($rawHeader . $this->fakeRawBody);
+
+        $this->curlClient->sendRequest();
+        list($rawHeaders, $rawBody) = $this->curlClient->extractResponseHeadersAndBody();
+
+        $this->assertEquals($rawHeaders, trim($rawHeader));
+        $this->assertEquals($rawBody, $this->fakeRawBody);
+    }
+
+    public function testProperlyHandlesRedirectHeaders()
+    {
+        $rawHeader = $this->fakeRawRedirectHeader . $this->fakeRawHeader;
+        $this->curlMock
+            ->shouldReceive('getinfo')
+            ->with(CURLINFO_HEADER_SIZE)
+            ->once()
+            ->andReturn(mb_strlen($rawHeader));
+        $this->curlMock
+            ->shouldReceive('version')
+            ->once()
+            ->andReturn(['version_number' => self::CURL_VERSION_STABLE]);
+        $this->curlMock
+            ->shouldReceive('exec')
+            ->once()
+            ->andReturn($rawHeader . $this->fakeRawBody);
+
+        $this->curlClient->sendRequest();
+        list($rawHeaders, $rawBody) = $this->curlClient->extractResponseHeadersAndBody();
+
+        $this->assertEquals($rawHeaders, trim($rawHeader));
+        $this->assertEquals($rawBody, $this->fakeRawBody);
+    }
+
+    public function testCanSendNormalRequest()
+    {
+        $this->curlMock
+            ->shouldReceive('init')
+            ->once()
+            ->andReturn(null);
+        $this->curlMock
+            ->shouldReceive('setoptArray')
+            ->once()
+            ->andReturn(null);
+        $this->curlMock
+            ->shouldReceive('exec')
+            ->once()
+            ->andReturn($this->fakeRawHeader . $this->fakeRawBody);
+        $this->curlMock
+            ->shouldReceive('errno')
+            ->once()
+            ->andReturn(null);
+        $this->curlMock
+            ->shouldReceive('getinfo')
+            ->with(CURLINFO_HEADER_SIZE)
+            ->once()
+            ->andReturn(mb_strlen($this->fakeRawHeader));
+        $this->curlMock
+            ->shouldReceive('version')
+            ->once()
+            ->andReturn(['version_number' => self::CURL_VERSION_STABLE]);
+        $this->curlMock
+            ->shouldReceive('close')
+            ->once()
+            ->andReturn(null);
+
+        $response = $this->curlClient->send('http://foo.com/', 'GET', '', [], 60);
+
+        $this->assertInstanceOf('Facebook\Http\GraphRawResponse', $response);
+        $this->assertEquals($this->fakeRawBody, $response->getBody());
+        $this->assertEquals($this->fakeHeadersAsArray, $response->getHeaders());
+        $this->assertEquals(200, $response->getHttpResponseCode());
+    }
+
+    /**
+     * @expectedException \Facebook\Exceptions\FacebookSDKException
+     */
+    public function testThrowsExceptionOnClientError()
+    {
+        $this->curlMock
+            ->shouldReceive('init')
+            ->once()
+            ->andReturn(null);
+        $this->curlMock
+            ->shouldReceive('setoptArray')
+            ->once()
+            ->andReturn(null);
+        $this->curlMock
+            ->shouldReceive('exec')
+            ->once()
+            ->andReturn(false);
+        $this->curlMock
+            ->shouldReceive('errno')
+            ->once()
+            ->andReturn(123);
+        $this->curlMock
+            ->shouldReceive('error')
+            ->once()
+            ->andReturn('Foo error');
+
+        $this->curlClient->send('http://foo.com/', 'GET', '', [], 60);
+    }
+}
diff --git a/lib/facebook-graph-sdk/tests/HttpClients/FacebookGuzzleHttpClientTest.php b/lib/facebook-graph-sdk/tests/HttpClients/FacebookGuzzleHttpClientTest.php
new file mode 100644
index 0000000..12eb36a
--- /dev/null
+++ b/lib/facebook-graph-sdk/tests/HttpClients/FacebookGuzzleHttpClientTest.php
@@ -0,0 +1,143 @@
+<?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\HttpClients;
+
+use Mockery as m;
+use Facebook\HttpClients\FacebookGuzzleHttpClient;
+use GuzzleHttp\Message\Request;
+use GuzzleHttp\Message\Response;
+use GuzzleHttp\Stream\Stream;
+use GuzzleHttp\Exception\RequestException;
+
+class FacebookGuzzleHttpClientTest extends AbstractTestHttpClient
+{
+    /**
+     * @var \GuzzleHttp\Client
+     */
+    protected $guzzleMock;
+
+    /**
+     * @var FacebookGuzzleHttpClient
+     */
+    protected $guzzleClient;
+
+    public function setUp()
+    {
+        $this->guzzleMock = m::mock('GuzzleHttp\Client');
+        $this->guzzleClient = new FacebookGuzzleHttpClient($this->guzzleMock);
+    }
+
+    public function testCanSendNormalRequest()
+    {
+        $request = new Request('GET', 'http://foo.com');
+
+        $body = Stream::factory($this->fakeRawBody);
+        $response = new Response(200, $this->fakeHeadersAsArray, $body);
+
+        $this->guzzleMock
+            ->shouldReceive('createRequest')
+            ->once()
+            ->with('GET', 'http://foo.com/', m::on(function ($arg) {
+
+                // array_diff_assoc() will sometimes trigger error on child-arrays
+                if (['X-foo' => 'bar'] !== $arg['headers']) {
+                    return false;
+                }
+                unset($arg['headers']);
+
+                $caInfo = array_diff_assoc($arg, [
+                    'body' => 'foo_body',
+                    'timeout' => 123,
+                    'connect_timeout' => 10,
+                ]);
+
+                if (count($caInfo) !== 1) {
+                    return false;
+                }
+
+                if (1 !== preg_match('/.+\/certs\/DigiCertHighAssuranceEVRootCA\.pem$/', $caInfo['verify'])) {
+                    return false;
+                }
+
+                return true;
+            }))
+            ->andReturn($request);
+        $this->guzzleMock
+            ->shouldReceive('send')
+            ->once()
+            ->with($request)
+            ->andReturn($response);
+
+        $response = $this->guzzleClient->send('http://foo.com/', 'GET', 'foo_body', ['X-foo' => 'bar'], 123);
+
+        $this->assertInstanceOf('Facebook\Http\GraphRawResponse', $response);
+        $this->assertEquals($this->fakeRawBody, $response->getBody());
+        $this->assertEquals($this->fakeHeadersAsArray, $response->getHeaders());
+        $this->assertEquals(200, $response->getHttpResponseCode());
+    }
+
+    /**
+     * @expectedException \Facebook\Exceptions\FacebookSDKException
+     */
+    public function testThrowsExceptionOnClientError()
+    {
+        $request = new Request('GET', 'http://foo.com');
+
+        $this->guzzleMock
+            ->shouldReceive('createRequest')
+            ->once()
+            ->with('GET', 'http://foo.com/', m::on(function ($arg) {
+
+                // array_diff_assoc() will sometimes trigger error on child-arrays
+                if ([] !== $arg['headers']) {
+                    return false;
+                }
+                unset($arg['headers']);
+
+                $caInfo = array_diff_assoc($arg, [
+                    'body' => 'foo_body',
+                    'timeout' => 60,
+                    'connect_timeout' => 10,
+                ]);
+
+                if (count($caInfo) !== 1) {
+                    return false;
+                }
+
+                if (1 !== preg_match('/.+\/certs\/DigiCertHighAssuranceEVRootCA\.pem$/', $caInfo['verify'])) {
+                    return false;
+                }
+
+                return true;
+            }))
+            ->andReturn($request);
+        $this->guzzleMock
+            ->shouldReceive('send')
+            ->once()
+            ->with($request)
+            ->andThrow(new RequestException('Foo', $request));
+
+        $this->guzzleClient->send('http://foo.com/', 'GET', 'foo_body', [], 60);
+    }
+}
diff --git a/lib/facebook-graph-sdk/tests/HttpClients/FacebookStreamHttpClientTest.php b/lib/facebook-graph-sdk/tests/HttpClients/FacebookStreamHttpClientTest.php
new file mode 100644
index 0000000..9102b08
--- /dev/null
+++ b/lib/facebook-graph-sdk/tests/HttpClients/FacebookStreamHttpClientTest.php
@@ -0,0 +1,134 @@
+<?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\HttpClients;
+
+use Mockery as m;
+use Facebook\HttpClients\FacebookStreamHttpClient;
+
+class FacebookStreamHttpClientTest extends AbstractTestHttpClient
+{
+    /**
+     * @var \Facebook\HttpClients\FacebookStream
+     */
+    protected $streamMock;
+
+    /**
+     * @var FacebookStreamHttpClient
+     */
+    protected $streamClient;
+
+    public function setUp()
+    {
+        $this->streamMock = m::mock('Facebook\HttpClients\FacebookStream');
+        $this->streamClient = new FacebookStreamHttpClient($this->streamMock);
+    }
+
+    public function testCanCompileHeader()
+    {
+        $headers = [
+            'X-foo' => 'bar',
+            'X-bar' => 'faz',
+        ];
+        $header = $this->streamClient->compileHeader($headers);
+        $this->assertEquals("X-foo: bar\r\nX-bar: faz", $header);
+    }
+
+    public function testCanSendNormalRequest()
+    {
+        $this->streamMock
+            ->shouldReceive('streamContextCreate')
+            ->once()
+            ->with(m::on(function ($arg) {
+                if (!isset($arg['http']) || !isset($arg['ssl'])) {
+                    return false;
+                }
+
+                if ($arg['http'] !== [
+                        'method' => 'GET',
+                        'header' => 'X-foo: bar',
+                        'content' => 'foo_body',
+                        'timeout' => 123,
+                        'ignore_errors' => true,
+                    ]
+                ) {
+                    return false;
+                }
+
+                $caInfo = array_diff_assoc($arg['ssl'], [
+                    'verify_peer' => true,
+                    'verify_peer_name' => true,
+                    'allow_self_signed' => true,
+                ]);
+
+                if (count($caInfo) !== 1) {
+                    return false;
+                }
+
+                if (1 !== preg_match('/.+\/certs\/DigiCertHighAssuranceEVRootCA\.pem$/', $caInfo['cafile'])) {
+                    return false;
+                }
+
+                return true;
+            }))
+            ->andReturn(null);
+        $this->streamMock
+            ->shouldReceive('getResponseHeaders')
+            ->once()
+            ->andReturn(explode("\n", trim($this->fakeRawHeader)));
+        $this->streamMock
+            ->shouldReceive('fileGetContents')
+            ->once()
+            ->with('http://foo.com/')
+            ->andReturn($this->fakeRawBody);
+
+        $response = $this->streamClient->send('http://foo.com/', 'GET', 'foo_body', ['X-foo' => 'bar'], 123);
+
+        $this->assertInstanceOf('Facebook\Http\GraphRawResponse', $response);
+        $this->assertEquals($this->fakeRawBody, $response->getBody());
+        $this->assertEquals($this->fakeHeadersAsArray, $response->getHeaders());
+        $this->assertEquals(200, $response->getHttpResponseCode());
+    }
+
+    /**
+     * @expectedException \Facebook\Exceptions\FacebookSDKException
+     */
+    public function testThrowsExceptionOnClientError()
+    {
+        $this->streamMock
+            ->shouldReceive('streamContextCreate')
+            ->once()
+            ->andReturn(null);
+        $this->streamMock
+            ->shouldReceive('getResponseHeaders')
+            ->once()
+            ->andReturn(null);
+        $this->streamMock
+            ->shouldReceive('fileGetContents')
+            ->once()
+            ->with('http://foo.com/')
+            ->andReturn(false);
+
+        $this->streamClient->send('http://foo.com/', 'GET', 'foo_body', [], 60);
+    }
+}