repo_zf1Php7/tests/Zend/Http/Client/TestAdapterTest.php

<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Http_Client
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id$
 */

require_once realpath(dirname(__FILE__) . '/../../../') . '/TestHelper.php';

require_once 'Zend/Http/Client.php';
require_once 'Zend/Http/Client/Adapter/Test.php';
require_once 'PHPUnit/Framework/TestCase.php';

/**
 * Exercises Zend_Http_Client_Adapter_Test
 *
 * @category   Zend
 * @package    Zend_Http_Client
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @group      Zend_Http
 * @group      Zend_Http_Client
 */
class Zend_Http_Client_TestAdapterTest extends PHPUnit_Framework_TestCase
{
    /**
     * Test adapter
     *
     * @var Zend_Http_Client_Adapter_Test
     */
    protected $adapter;

    /**
     * Set up the test adapter before running the test
     *
     */
    public function setUp()
    {
        $this->adapter = new Zend_Http_Client_Adapter_Test();
    }

    /**
     * Tear down the test adapter after running the test
     *
     */
    public function tearDown()
    {
        $this->adapter = null;
    }

    /**
     * Make sure an exception is thrown on invalid cofiguration
     *
     * @expectedException Zend_Http_Client_Adapter_Exception
     */
    public function testSetConfigThrowsOnInvalidConfig()
    {
        $this->adapter->setConfig('foo');
    }

    public function testSetConfigReturnsQuietly()
    {
        $this->adapter->setConfig(array('foo' => 'bar'));
    }

    public function testConnectReturnsQuietly()
    {
        $this->adapter->connect('http://foo');
    }

    public function testCloseReturnsQuietly()
    {
        $this->adapter->close();
    }

    public function testFailRequestOnDemand()
    {
        $this->adapter->setNextRequestWillFail(true);

        try {
            // Make a connection that will fail
            $this->adapter->connect('http://foo');
            $this->fail();
        } catch (Zend_Http_Client_Adapter_Exception $e) {
            // Connect again to see that the next request does not fail
            $this->adapter->connect('http://foo');
        }
    }

    public function testReadDefaultResponse()
    {
        $expected = "HTTP/1.1 400 Bad Request\r\n\r\n";
        $this->assertEquals($expected, $this->adapter->read());
    }

    public function testReadingSingleResponse()
    {
        $expected = "HTTP/1.1 200 OK\r\n\r\n";
        $this->adapter->setResponse($expected);
        $this->assertEquals($expected, $this->adapter->read());
        $this->assertEquals($expected, $this->adapter->read());
    }

    public function testReadingResponseCycles()
    {
        $expected = array("HTTP/1.1 200 OK\r\n\r\n",
                          "HTTP/1.1 302 Moved Temporarily\r\n\r\n");

        $this->adapter->setResponse($expected[0]);
        $this->adapter->addResponse($expected[1]);

        $this->assertEquals($expected[0], $this->adapter->read());
        $this->assertEquals($expected[1], $this->adapter->read());
        $this->assertEquals($expected[0], $this->adapter->read());
    }

    /**
     * Test that responses could be added as strings
     *
     * @dataProvider validHttpResponseProvider
     */
    public function testAddResponseAsString($testResponse)
    {
        $this->adapter->read(); // pop out first response

        $this->adapter->addResponse($testResponse);
        $this->assertEquals($testResponse, $this->adapter->read());
    }

    /**
     * Test that responses could be added as objects (ZF-7009)
     *
     * @link http://framework.zend.com/issues/browse/ZF-7009
     * @dataProvider validHttpResponseProvider
     */
    public function testAddResponseAsObject($testResponse)
    {
        $this->adapter->read(); // pop out first response

        $respObj = Zend_Http_Response::fromString($testResponse);

        $this->adapter->addResponse($respObj);
        $this->assertEquals($testResponse, $this->adapter->read());
    }

    public function testReadingResponseCyclesWhenSetByArray()
    {
        $expected = array("HTTP/1.1 200 OK\r\n\r\n",
                          "HTTP/1.1 302 Moved Temporarily\r\n\r\n");

        $this->adapter->setResponse($expected);

        $this->assertEquals($expected[0], $this->adapter->read());
        $this->assertEquals($expected[1], $this->adapter->read());
        $this->assertEquals($expected[0], $this->adapter->read());
    }

    public function testSettingNextResponseByIndex()
    {
        $expected = array("HTTP/1.1 200 OK\r\n\r\n",
                          "HTTP/1.1 302 Moved Temporarily\r\n\r\n",
                          "HTTP/1.1 404 Not Found\r\n\r\n");

        $this->adapter->setResponse($expected);
        $this->assertEquals($expected[0], $this->adapter->read());

        foreach ($expected as $i => $expected) {
            $this->adapter->setResponseIndex($i);
            $this->assertEquals($expected, $this->adapter->read());
        }
    }

    public function testSettingNextResponseToAnInvalidIndex()
    {
        $indexes = array(-1, 1);
        foreach ($indexes as $i) {
            try {
                $this->adapter->setResponseIndex($i);
                $this->fail();
            } catch (Exception $e) {
                $class = 'Zend_Http_Client_Adapter_Exception';
                $this->assertType($class, $e);
                $this->assertRegexp('/out of range/i', $e->getMessage());
            }
        }
    }

    /**
     * Data Providers
     */

    /**
     * Provide valid HTTP responses as string
     *
     * @return array
     */
    static public function validHttpResponseProvider()
    {
        return array(
           array("HTTP/1.1 200 OK\r\n\r\n"),
           array("HTTP/1.1 302 Moved Temporarily\r\nLocation: http://example.com/baz\r\n\r\n"),
           array("HTTP/1.1 404 Not Found\r\n" .
                 "Date: Sun, 14 Jun 2009 10:40:06 GMT\r\n" .
                 "Server: Apache/2.2.3 (CentOS)\r\n" .
                 "Content-length: 281\r\n" .
                 "Connection: close\r\n" .
                 "Content-type: text/html; charset=iso-8859-1\r\n\r\n" .
                 "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n" .
                 "<html><head>\n" .
                 "<title>404 Not Found</title>\n" .
                 "</head><body>\n" .
                 "<h1>Not Found</h1>\n" .
                 "<p>The requested URL /foo/bar was not found on this server.</p>\n" .
                 "<hr>\n" .
                 "<address>Apache/2.2.3 (CentOS) Server at example.com Port 80</address>\n" .
                 "</body></html>")
        );
    }
}