Http/ClientTest.php

<?php
 
namespace Guzzle\Tests\Http;
 
use Guzzle\Common\Collection;
use Guzzle\Log\ClosureLogAdapter;
use Guzzle\Parser\UriTemplate\UriTemplate;
use Guzzle\Http\Message\Response;
use Guzzle\Plugin\Log\LogPlugin;
use Guzzle\Plugin\Mock\MockPlugin;
use Guzzle\Http\Curl\CurlMulti;
use Guzzle\Http\Client;
use Guzzle\Common\Version;
 
class ClientTest extends \Guzzle\Tests\GuzzleTestCase
{
    private function getLogPlugin()
    {
        return new LogPlugin(new ClosureLogAdapter(
            function($message, $priority, $extras = null) {
                echo $message . ' ' . $priority . ' ' . implode(' - ', (array) $extras) . "\n";
            }
        ));
    }
 
    public function testAcceptsConfig()
    {
        $client = new Client('http://www.google.com/');
        $this->assertEquals('http://www.google.com/', $client->getBaseUrl());
        $this->assertSame($client, $client->setConfig(array(
            'test' => '123'
        )));
        $this->assertEquals(array('test' => '123'), $client->getConfig()->getAll());
        $this->assertEquals('123', $client->getConfig('test'));
        $this->assertSame($client, $client->setBaseUrl('http://www.test.com/{test}'));
        $this->assertEquals('http://www.test.com/123', $client->getBaseUrl());
        $this->assertEquals('http://www.test.com/{test}', $client->getBaseUrl(false));
 
        try {
            $client->setConfig(false);
        } catch (\InvalidArgumentException $e) {
        }
    }
 
    public function testDescribesEvents()
    {
        $this->assertEquals(array('client.create_request'), Client::getAllEvents());
    }
 
    public function testConstructorCanAcceptConfig()
    {
        $client = new Client('http://www.test.com/', array(
            'data' => '123'
        ));
        $this->assertEquals('123', $client->getConfig('data'));
    }
 
    public function testCanUseCollectionAsConfig()
    {
        $client = new Client('http://www.google.com/');
        $client->setConfig(new Collection(array(
            'api' => 'v1',
            'key' => 'value',
            'base_url' => 'http://www.google.com/'
        )));
        $this->assertEquals('v1', $client->getConfig('api'));
    }
 
    public function testExpandsUriTemplatesUsingConfig()
    {
        $client = new Client('http://www.google.com/');
        $client->setConfig(array('api' => 'v1', 'key' => 'value', 'foo' => 'bar'));
        $ref = new \ReflectionMethod($client, 'expandTemplate');
        $ref->setAccessible(true);
        $this->assertEquals('Testing...api/v1/key/value', $ref->invoke($client, 'Testing...api/{api}/key/{key}'));
    }
 
    public function testClientAttachersObserversToRequests()
    {
        $this->getServer()->flush();
        $this->getServer()->enqueue("HTTP/1.1 200 OK\r\nContent-Length: 0\r\n\r\n");
 
        $client = new Client($this->getServer()->getUrl());
        $logPlugin = $this->getLogPlugin();
        $client->getEventDispatcher()->addSubscriber($logPlugin);
 
        // Get a request from the client and ensure the the observer was
        // attached to the new request
        $request = $client->createRequest();
        $this->assertTrue($this->hasSubscriber($request, $logPlugin));
    }
 
    public function testClientReturnsValidBaseUrls()
    {
        $client = new Client('http://www.{foo}.{data}/', array(
            'data' => '123',
            'foo' => 'bar'
        ));
        $this->assertEquals('http://www.bar.123/', $client->getBaseUrl());
        $client->setBaseUrl('http://www.google.com/');
        $this->assertEquals('http://www.google.com/', $client->getBaseUrl());
    }
 
    public function testClientAddsCurlOptionsToRequests()
    {
        $client = new Client('http://www.test.com/', array(
            'api' => 'v1',
            // Adds the option using the curl values
            'curl.options' => array(
                'CURLOPT_HTTPAUTH'     => 'CURLAUTH_DIGEST',
                'abc'                  => 'foo',
                'blacklist'            => 'abc',
                'debug'                => true
            )
        ));
 
        $request = $client->createRequest();
        $options = $request->getCurlOptions();
        $this->assertEquals(CURLAUTH_DIGEST, $options->get(CURLOPT_HTTPAUTH));
        $this->assertEquals('foo', $options->get('abc'));
        $this->assertEquals('abc', $options->get('blacklist'));
    }
 
    public function testClientAllowsFineGrainedSslControlButIsSecureByDefault()
    {
        $client = new Client('https://www.secure.com/');
 
        // secure by default
        $request = $client->createRequest();
        $options = $request->getCurlOptions();
        $this->assertTrue($options->get(CURLOPT_SSL_VERIFYPEER));
 
        // set a capath if you prefer
        $client = new Client('https://www.secure.com/');
        $client->setSslVerification(__DIR__);
        $request = $client->createRequest();
        $options = $request->getCurlOptions();
        $this->assertSame(__DIR__, $options->get(CURLOPT_CAPATH));
    }
 
    public function testConfigSettingsControlSslConfiguration()
    {
        // Use the default ca certs on the system
        $client = new Client('https://www.secure.com/', array('ssl.certificate_authority' => 'system'));
        $this->assertNull($client->getConfig('curl.options'));
        // Can set the cacert value as well
        $client = new Client('https://www.secure.com/', array('ssl.certificate_authority' => false));
        $options = $client->getConfig('curl.options');
        $this->assertArrayNotHasKey(CURLOPT_CAINFO, $options);
        $this->assertSame(false, $options[CURLOPT_SSL_VERIFYPEER]);
        $this->assertSame(0, $options[CURLOPT_SSL_VERIFYHOST]);
    }
 
    public function testClientAllowsUnsafeOperationIfRequested()
    {
        // be really unsafe if you insist
        $client = new Client('https://www.secure.com/', array(
            'api' => 'v1'
        ));
 
        $client->setSslVerification(false);
        $request = $client->createRequest();
        $options = $request->getCurlOptions();
        $this->assertFalse($options->get(CURLOPT_SSL_VERIFYPEER));
        $this->assertNull($options->get(CURLOPT_CAINFO));
    }
 
    public function testThrowsExceptionForInvalidCertificate()
    {
        $client = new Client('https://www.secure.com/');
        $client->setSslVerification('/path/to/missing/file');
    }
 
    public function testClientAllowsSettingSpecificSslCaInfo()
    {
        // set a file other than the provided cacert.pem
        $client = new Client('https://www.secure.com/', array(
            'api' => 'v1'
        ));
 
        $client->setSslVerification(__FILE__);
        $request = $client->createRequest();
        $options = $request->getCurlOptions();
        $this->assertSame(__FILE__, $options->get(CURLOPT_CAINFO));
    }
 
    public function testClientPreventsInadvertentInsecureVerifyHostSetting()
    {
        // set a file other than the provided cacert.pem
        $client = new Client('https://www.secure.com/', array(
            'api' => 'v1'
        ));
        $client->setSslVerification(__FILE__, true, true);
    }
 
    public function testClientPreventsInvalidVerifyPeerSetting()
    {
        // set a file other than the provided cacert.pem
        $client = new Client('https://www.secure.com/', array(
            'api' => 'v1'
        ));
        $client->setSslVerification(__FILE__, 'yes');
    }
 
    public function testClientAddsParamsToRequests()
    {
        Version::$emitWarnings = false;
        $client = new Client('http://www.example.com', array(
            'api' => 'v1',
            'request.params' => array(
                'foo' => 'bar',
                'baz' => 'jar'
            )
        ));
        $request = $client->createRequest();
        $this->assertEquals('bar', $request->getParams()->get('foo'));
        $this->assertEquals('jar', $request->getParams()->get('baz'));
        Version::$emitWarnings = true;
    }
 
    public function urlProvider()
    {
        $u = $this->getServer()->getUrl() . 'base/';
        $u2 = $this->getServer()->getUrl() . 'base?z=1';
        return array(
            array($u, '', $u),
            array($u, 'relative/path/to/resource', $u . 'relative/path/to/resource'),
            array($u, 'relative/path/to/resource?a=b&c=d', $u . 'relative/path/to/resource?a=b&c=d'),
            array($u, '/absolute/path/to/resource', $this->getServer()->getUrl() . 'absolute/path/to/resource'),
            array($u, '/absolute/path/to/resource?a=b&c=d', $this->getServer()->getUrl() . 'absolute/path/to/resource?a=b&c=d'),
            array($u2, '/absolute/path/to/resource?a=b&c=d', $this->getServer()->getUrl()  . 'absolute/path/to/resource?a=b&c=d&z=1'),
            array($u2, 'relative/path/to/resource', $this->getServer()->getUrl() . 'base/relative/path/to/resource?z=1'),
            array($u2, 'relative/path/to/resource?another=query', $this->getServer()->getUrl() . 'base/relative/path/to/resource?another=query&z=1')
        );
    }
 
    public function testBuildsRelativeUrls($baseUrl, $url, $result)
    {
        $client = new Client($baseUrl);
        $this->assertEquals($result, $client->get($url)->getUrl());
    }
 
    public function testAllowsConfigsToBeChangedAndInjectedInBaseUrl()
    {
        $client = new Client('http://{a}/{b}');
        $this->assertEquals('http:///', $client->getBaseUrl());
        $this->assertEquals('http://{a}/{b}', $client->getBaseUrl(false));
        $client->setConfig(array(
            'a' => 'test.com',
            'b' => 'index.html'
        ));
        $this->assertEquals('http://test.com/index.html', $client->getBaseUrl());
    }
 
    public function testCreatesRequestsWithDefaultValues()
    {
        $client = new Client($this->getServer()->getUrl() . 'base');
 
        // Create a GET request
        $request = $client->createRequest();
        $this->assertEquals('GET', $request->getMethod());
        $this->assertEquals($client->getBaseUrl(), $request->getUrl());
 
        // Create a DELETE request
        $request = $client->createRequest('DELETE');
        $this->assertEquals('DELETE', $request->getMethod());
        $this->assertEquals($client->getBaseUrl(), $request->getUrl());
 
        // Create a HEAD request with custom headers
        $request = $client->createRequest('HEAD', 'http://www.test.com/');
        $this->assertEquals('HEAD', $request->getMethod());
        $this->assertEquals('http://www.test.com/', $request->getUrl());
 
        // Create a PUT request
        $request = $client->createRequest('PUT');
        $this->assertEquals('PUT', $request->getMethod());
 
        // Create a PUT request with injected config
        $client->getConfig()->set('a', 1)->set('b', 2);
        $request = $client->createRequest('PUT', '/path/{a}?q={b}');
        $this->assertEquals($request->getUrl(), $this->getServer()->getUrl() . 'path/1?q=2');
    }
 
    public function testClientHasHelperMethodsForCreatingRequests()
    {
        $url = $this->getServer()->getUrl();
        $client = new Client($url . 'base');
        $this->assertEquals('GET', $client->get()->getMethod());
        $this->assertEquals('PUT', $client->put()->getMethod());
        $this->assertEquals('POST', $client->post()->getMethod());
        $this->assertEquals('HEAD', $client->head()->getMethod());
        $this->assertEquals('DELETE', $client->delete()->getMethod());
        $this->assertEquals('OPTIONS', $client->options()->getMethod());
        $this->assertEquals('PATCH', $client->patch()->getMethod());
        $this->assertEquals($url . 'base/abc', $client->get('abc')->getUrl());
        $this->assertEquals($url . 'zxy', $client->put('/zxy')->getUrl());
        $this->assertEquals($url . 'zxy?a=b', $client->post('/zxy?a=b')->getUrl());
        $this->assertEquals($url . 'base?a=b', $client->head('?a=b')->getUrl());
        $this->assertEquals($url . 'base?a=b', $client->delete('/base?a=b')->getUrl());
    }
 
    public function testClientInjectsConfigsIntoUrls()
    {
        $client = new Client('http://www.test.com/api/v1', array(
            'test' => '123'
        ));
        $request = $client->get('relative/{test}');
        $this->assertEquals('http://www.test.com/api/v1/relative/123', $request->getUrl());
    }
 
    public function testAllowsEmptyBaseUrl()
    {
        $client = new Client();
        $request = $client->get('http://www.google.com/');
        $this->assertEquals('http://www.google.com/', $request->getUrl());
        $request->setResponse(new Response(200), true);
        $request->send();
    }
 
    public function testAllowsCustomCurlMultiObjects()
    {
        $mock = $this->getMock('Guzzle\\Http\\Curl\\CurlMulti', array('add', 'send'));
        $mock->expects($this->once())
            ->method('add')
            ->will($this->returnSelf());
        $mock->expects($this->once())
            ->method('send')
            ->will($this->returnSelf());
 
        $client = new Client();
        $client->setCurlMulti($mock);
 
        $request = $client->get();
        $request->setResponse(new Response(200), true);
        $client->send($request);
    }
 
    public function testClientSendsMultipleRequests()
    {
        $client = new Client($this->getServer()->getUrl());
        $mock = new MockPlugin();
 
        $responses = array(
            new Response(200),
            new Response(201),
            new Response(202)
        );
 
        $mock->addResponse($responses[0]);
        $mock->addResponse($responses[1]);
        $mock->addResponse($responses[2]);
 
        $client->getEventDispatcher()->addSubscriber($mock);
 
        $requests = array(
            $client->get(),
            $client->head(),
            $client->put('/', null, 'test')
        );
 
        $this->assertEquals(array(
            $responses[0],
            $responses[1],
            $responses[2]
        ), $client->send($requests));
    }
 
    public function testClientSendsSingleRequest()
    {
        $client = new Client($this->getServer()->getUrl());
        $mock = new MockPlugin();
        $response = new Response(200);
        $mock->addResponse($response);
        $client->getEventDispatcher()->addSubscriber($mock);
        $this->assertEquals($response, $client->send($client->get()));
    }
 
    public function testClientThrowsExceptionForSingleRequest()
    {
        $client = new Client($this->getServer()->getUrl());
        $mock = new MockPlugin();
        $response = new Response(404);
        $mock->addResponse($response);
        $client->getEventDispatcher()->addSubscriber($mock);
        $client->send($client->get());
    }
 
    public function testClientThrowsExceptionForMultipleRequests()
    {
        $client = new Client($this->getServer()->getUrl());
        $mock = new MockPlugin();
        $mock->addResponse(new Response(200));
        $mock->addResponse(new Response(404));
        $client->getEventDispatcher()->addSubscriber($mock);
        $client->send(array($client->get(), $client->head()));
    }
 
    public function testQueryStringsAreNotDoubleEncoded()
    {
        $client = new Client('http://test.com', array(
            'path'  => array('foo', 'bar'),
            'query' => 'hi there',
            'data'  => array(
                'test' => 'a&b'
            )
        ));
 
        $request = $client->get('{/path*}{?query,data*}');
        $this->assertEquals('http://test.com/foo/bar?query=hi%20there&test=a%26b', $request->getUrl());
        $this->assertEquals('hi there', $request->getQuery()->get('query'));
        $this->assertEquals('a&b', $request->getQuery()->get('test'));
    }
 
    public function testQueryStringsAreNotDoubleEncodedUsingAbsolutePaths()
    {
        $client = new Client('http://test.com', array(
            'path'  => array('foo', 'bar'),
            'query' => 'hi there',
        ));
        $request = $client->get('http://test.com{?query}');
        $this->assertEquals('http://test.com?query=hi%20there', $request->getUrl());
        $this->assertEquals('hi there', $request->getQuery()->get('query'));
    }
 
    public function testAllowsUriTemplateInjection()
    {
        $client = new Client('http://test.com');
        $ref = new \ReflectionMethod($client, 'getUriTemplate');
        $ref->setAccessible(true);
        $a = $ref->invoke($client);
        $this->assertSame($a, $ref->invoke($client));
        $client->setUriTemplate(new UriTemplate());
        $this->assertNotSame($a, $ref->invoke($client));
    }
 
    public function testAllowsCustomVariablesWhenExpandingTemplates()
    {
        $client = new Client('http://test.com', array('test' => 'hi'));
        $ref = new \ReflectionMethod($client, 'expandTemplate');
        $ref->setAccessible(true);
        $uri = $ref->invoke($client, 'http://{test}{?query*}', array('query' => array('han' => 'solo')));
        $this->assertEquals('http://hi?han=solo', $uri);
    }
 
    public function testUriArrayAllowsCustomTemplateVariables()
    {
        $client = new Client();
        $vars = array(
            'var' => 'hi'
        );
        $this->assertEquals('/hi', (string) $client->createRequest('GET', array('/{var}', $vars))->getUrl());
        $this->assertEquals('/hi', (string) $client->get(array('/{var}', $vars))->getUrl());
        $this->assertEquals('/hi', (string) $client->put(array('/{var}', $vars))->getUrl());
        $this->assertEquals('/hi', (string) $client->post(array('/{var}', $vars))->getUrl());
        $this->assertEquals('/hi', (string) $client->head(array('/{var}', $vars))->getUrl());
        $this->assertEquals('/hi', (string) $client->options(array('/{var}', $vars))->getUrl());
    }
 
    public function testAllowsDefaultHeaders()
    {
        Version::$emitWarnings = false;
        $default = array('X-Test' => 'Hi!');
        $other = array('X-Other' => 'Foo');
 
        $client = new Client();
        $client->setDefaultHeaders($default);
        $this->assertEquals($default, $client->getDefaultHeaders()->getAll());
        $client->setDefaultHeaders(new Collection($default));
        $this->assertEquals($default, $client->getDefaultHeaders()->getAll());
 
        $request = $client->createRequest('GET', null, $other);
        $this->assertEquals('Hi!', $request->getHeader('X-Test'));
        $this->assertEquals('Foo', $request->getHeader('X-Other'));
 
        $request = $client->createRequest('GET', null, new Collection($other));
        $this->assertEquals('Hi!', $request->getHeader('X-Test'));
        $this->assertEquals('Foo', $request->getHeader('X-Other'));
 
        $request = $client->createRequest('GET');
        $this->assertEquals('Hi!', $request->getHeader('X-Test'));
        Version::$emitWarnings = true;
    }
 
    public function testDontReuseCurlMulti()
    {
        $client1 = new Client();
        $client2 = new Client();
        $this->assertNotSame($client1->getCurlMulti(), $client2->getCurlMulti());
    }
 
    public function testGetDefaultUserAgent()
    {
        $client = new Client();
        $agent = $this->readAttribute($client, 'userAgent');
        $version = curl_version();
        $testAgent = sprintf('Guzzle/%s curl/%s PHP/%s', Version::VERSION, $version['version'], PHP_VERSION);
        $this->assertEquals($agent, $testAgent);
 
        $client->setUserAgent('foo');
        $this->assertEquals('foo', $this->readAttribute($client, 'userAgent'));
    }
 
    public function testOverwritesUserAgent()
    {
        $client = new Client();
        $request = $client->createRequest('GET', 'http://www.foo.com', array('User-agent' => 'foo'));
        $this->assertEquals('foo', (string) $request->getHeader('User-Agent'));
    }
 
    public function testUsesDefaultUserAgent()
    {
        $client = new Client();
        $request = $client->createRequest('GET', 'http://www.foo.com');
        $this->assertContains('Guzzle/', (string) $request->getHeader('User-Agent'));
    }
 
    public function testCanSetDefaultRequestOptions()
    {
        $client = new Client();
        $client->getConfig()->set('request.options', array(
            'query' => array('test' => '123', 'other' => 'abc'),
            'headers' => array('Foo' => 'Bar', 'Baz' => 'Bam')
        ));
        $request = $client->createRequest('GET', 'http://www.foo.com?test=hello', array('Foo' => 'Test'));
        // Explicit options on a request should overrule default options
        $this->assertEquals('Test', (string) $request->getHeader('Foo'));
        $this->assertEquals('hello', $request->getQuery()->get('test'));
        // Default options should still be set
        $this->assertEquals('abc', $request->getQuery()->get('other'));
        $this->assertEquals('Bam', (string) $request->getHeader('Baz'));
    }
 
    public function testCanSetSetOptionsOnRequests()
    {
        $client = new Client();
        $request = $client->createRequest('GET', 'http://www.foo.com?test=hello', array('Foo' => 'Test'), null, array(
            'cookies' => array('michael' => 'test')
        ));
        $this->assertEquals('test', $request->getCookie('michael'));
    }
 
    public function testHasDefaultOptionsHelperMethods()
    {
        $client = new Client();
        // With path
        $client->setDefaultOption('headers/foo', 'bar');
        $this->assertEquals('bar', $client->getDefaultOption('headers/foo'));
        // With simple key
        $client->setDefaultOption('allow_redirects', false);
        $this->assertFalse($client->getDefaultOption('allow_redirects'));
 
        $this->assertEquals(array(
            'headers' => array('foo' => 'bar'),
            'allow_redirects' => false
        ), $client->getConfig('request.options'));
 
        $request = $client->get('/');
        $this->assertEquals('bar', $request->getHeader('foo'));
    }
 
    public function testHeadCanUseOptions()
    {
        $client = new Client();
        $head = $client->head('http://www.foo.com', array(), array('query' => array('foo' => 'bar')));
        $this->assertEquals('bar', $head->getQuery()->get('foo'));
    }
 
    public function testCanSetRelativeUrlStartingWithHttp()
    {
        $client = new Client('http://www.foo.com');
        $this->assertEquals(
            'http://www.foo.com/httpfoo',
            $client->createRequest('GET', 'httpfoo')->getUrl()
        );
    }
}