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ClientTest.php
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ClientTest.php
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<?php
namespace Sabre\HTTP;
class ClientTest extends \PHPUnit_Framework_TestCase {
protected $client;
function testCreateCurlSettingsArrayGET() {
$client = new ClientMock();
$client->addCurlSetting(CURLOPT_POSTREDIR, 0);
$request = new Request('GET', 'http://example.org/', ['X-Foo' => 'bar']);
$settings = [
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HEADER => true,
CURLOPT_POSTREDIR => 0,
CURLOPT_HTTPHEADER => ['X-Foo: bar'],
CURLOPT_NOBODY => false,
CURLOPT_URL => 'http://example.org/',
CURLOPT_CUSTOMREQUEST => 'GET',
CURLOPT_POSTFIELDS => null,
CURLOPT_PUT => false,
];
// FIXME: CURLOPT_PROTOCOLS and CURLOPT_REDIR_PROTOCOLS are currently unsupported by HHVM
// at least if this unit test fails in the future we know it is :)
if (defined('HHVM_VERSION') === false) {
$settings[CURLOPT_PROTOCOLS] = CURLPROTO_HTTP | CURLPROTO_HTTPS;
$settings[CURLOPT_REDIR_PROTOCOLS] = CURLPROTO_HTTP | CURLPROTO_HTTPS;
}
$this->assertEquals($settings, $client->createCurlSettingsArray($request));
}
function testCreateCurlSettingsArrayHEAD() {
$client = new ClientMock();
$request = new Request('HEAD', 'http://example.org/', ['X-Foo' => 'bar']);
$settings = [
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HEADER => true,
CURLOPT_NOBODY => true,
CURLOPT_CUSTOMREQUEST => 'HEAD',
CURLOPT_HTTPHEADER => ['X-Foo: bar'],
CURLOPT_URL => 'http://example.org/',
CURLOPT_POSTFIELDS => '',
CURLOPT_PUT => false,
];
// FIXME: CURLOPT_PROTOCOLS and CURLOPT_REDIR_PROTOCOLS are currently unsupported by HHVM
// at least if this unit test fails in the future we know it is :)
if (defined('HHVM_VERSION') === false) {
$settings[CURLOPT_PROTOCOLS] = CURLPROTO_HTTP | CURLPROTO_HTTPS;
$settings[CURLOPT_REDIR_PROTOCOLS] = CURLPROTO_HTTP | CURLPROTO_HTTPS;
}
$this->assertEquals($settings, $client->createCurlSettingsArray($request));
}
function testCreateCurlSettingsArrayGETAfterHEAD() {
$client = new ClientMock();
$request = new Request('HEAD', 'http://example.org/', ['X-Foo' => 'bar']);
// Parsing the settings for this method, and discarding the result.
// This will cause the client to automatically persist previous
// settings and will help us detect problems.
$client->createCurlSettingsArray($request);
// This is the real request.
$request = new Request('GET', 'http://example.org/', ['X-Foo' => 'bar']);
$settings = [
CURLOPT_CUSTOMREQUEST => 'GET',
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HEADER => true,
CURLOPT_HTTPHEADER => ['X-Foo: bar'],
CURLOPT_NOBODY => false,
CURLOPT_URL => 'http://example.org/',
CURLOPT_POSTFIELDS => '',
CURLOPT_PUT => false,
];
// FIXME: CURLOPT_PROTOCOLS and CURLOPT_REDIR_PROTOCOLS are currently unsupported by HHVM
// at least if this unit test fails in the future we know it is :)
if (defined('HHVM_VERSION') === false) {
$settings[CURLOPT_PROTOCOLS] = CURLPROTO_HTTP | CURLPROTO_HTTPS;
$settings[CURLOPT_REDIR_PROTOCOLS] = CURLPROTO_HTTP | CURLPROTO_HTTPS;
}
$this->assertEquals($settings, $client->createCurlSettingsArray($request));
}
function testCreateCurlSettingsArrayPUTStream() {
$client = new ClientMock();
$h = fopen('php://memory', 'r+');
fwrite($h, 'booh');
$request = new Request('PUT', 'http://example.org/', ['X-Foo' => 'bar'], $h);
$settings = [
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HEADER => true,
CURLOPT_PUT => true,
CURLOPT_INFILE => $h,
CURLOPT_NOBODY => false,
CURLOPT_CUSTOMREQUEST => 'PUT',
CURLOPT_HTTPHEADER => ['X-Foo: bar'],
CURLOPT_URL => 'http://example.org/',
];
// FIXME: CURLOPT_PROTOCOLS and CURLOPT_REDIR_PROTOCOLS are currently unsupported by HHVM
// at least if this unit test fails in the future we know it is :)
if (defined('HHVM_VERSION') === false) {
$settings[CURLOPT_PROTOCOLS] = CURLPROTO_HTTP | CURLPROTO_HTTPS;
$settings[CURLOPT_REDIR_PROTOCOLS] = CURLPROTO_HTTP | CURLPROTO_HTTPS;
}
$this->assertEquals($settings, $client->createCurlSettingsArray($request));
}
function testCreateCurlSettingsArrayPUTString() {
$client = new ClientMock();
$request = new Request('PUT', 'http://example.org/', ['X-Foo' => 'bar'], 'boo');
$settings = [
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HEADER => true,
CURLOPT_NOBODY => false,
CURLOPT_POSTFIELDS => 'boo',
CURLOPT_CUSTOMREQUEST => 'PUT',
CURLOPT_HTTPHEADER => ['X-Foo: bar'],
CURLOPT_URL => 'http://example.org/',
];
// FIXME: CURLOPT_PROTOCOLS and CURLOPT_REDIR_PROTOCOLS are currently unsupported by HHVM
// at least if this unit test fails in the future we know it is :)
if (defined('HHVM_VERSION') === false) {
$settings[CURLOPT_PROTOCOLS] = CURLPROTO_HTTP | CURLPROTO_HTTPS;
$settings[CURLOPT_REDIR_PROTOCOLS] = CURLPROTO_HTTP | CURLPROTO_HTTPS;
}
$this->assertEquals($settings, $client->createCurlSettingsArray($request));
}
function testSend() {
$client = new ClientMock();
$request = new Request('GET', 'http://example.org/');
$client->on('doRequest', function($request, &$response) {
$response = new Response(200);
});
$response = $client->send($request);
$this->assertEquals(200, $response->getStatus());
}
function testSendClientError() {
$client = new ClientMock();
$request = new Request('GET', 'http://example.org/');
$client->on('doRequest', function($request, &$response) {
throw new ClientException('aaah', 1);
});
$called = false;
$client->on('exception', function() use (&$called) {
$called = true;
});
try {
$client->send($request);
$this->fail('send() should have thrown an exception');
} catch (ClientException $e) {
}
$this->assertTrue($called);
}
function testSendHttpError() {
$client = new ClientMock();
$request = new Request('GET', 'http://example.org/');
$client->on('doRequest', function($request, &$response) {
$response = new Response(404);
});
$called = 0;
$client->on('error', function() use (&$called) {
$called++;
});
$client->on('error:404', function() use (&$called) {
$called++;
});
$client->send($request);
$this->assertEquals(2, $called);
}
function testSendRetry() {
$client = new ClientMock();
$request = new Request('GET', 'http://example.org/');
$called = 0;
$client->on('doRequest', function($request, &$response) use (&$called) {
$called++;
if ($called < 3) {
$response = new Response(404);
} else {
$response = new Response(200);
}
});
$errorCalled = 0;
$client->on('error', function($request, $response, &$retry, $retryCount) use (&$errorCalled) {
$errorCalled++;
$retry = true;
});
$response = $client->send($request);
$this->assertEquals(3, $called);
$this->assertEquals(2, $errorCalled);
$this->assertEquals(200, $response->getStatus());
}
function testHttpErrorException() {
$client = new ClientMock();
$client->setThrowExceptions(true);
$request = new Request('GET', 'http://example.org/');
$client->on('doRequest', function($request, &$response) {
$response = new Response(404);
});
try {
$client->send($request);
$this->fail('An exception should have been thrown');
} catch (ClientHttpException $e) {
$this->assertEquals(404, $e->getHttpStatus());
$this->assertInstanceOf('Sabre\HTTP\Response', $e->getResponse());
}
}
function testParseCurlResult() {
$client = new ClientMock();
$client->on('curlStuff', function(&$return) {
$return = [
[
'header_size' => 33,
'http_code' => 200,
],
0,
'',
];
});
$body = "HTTP/1.1 200 OK\r\nHeader1:Val1\r\n\r\nFoo";
$result = $client->parseCurlResult($body, 'foobar');
$this->assertEquals(Client::STATUS_SUCCESS, $result['status']);
$this->assertEquals(200, $result['http_code']);
$this->assertEquals(200, $result['response']->getStatus());
$this->assertEquals(['Header1' => ['Val1']], $result['response']->getHeaders());
$this->assertEquals('Foo', $result['response']->getBodyAsString());
}
function testParseCurlError() {
$client = new ClientMock();
$client->on('curlStuff', function(&$return) {
$return = [
[],
1,
'Curl error',
];
});
$body = "HTTP/1.1 200 OK\r\nHeader1:Val1\r\n\r\nFoo";
$result = $client->parseCurlResult($body, 'foobar');
$this->assertEquals(Client::STATUS_CURLERROR, $result['status']);
$this->assertEquals(1, $result['curl_errno']);
$this->assertEquals('Curl error', $result['curl_errmsg']);
}
function testDoRequest() {
$client = new ClientMock();
$request = new Request('GET', 'http://example.org/');
$client->on('curlExec', function(&$return) {
$return = "HTTP/1.1 200 OK\r\nHeader1:Val1\r\n\r\nFoo";
});
$client->on('curlStuff', function(&$return) {
$return = [
[
'header_size' => 33,
'http_code' => 200,
],
0,
'',
];
});
$response = $client->doRequest($request);
$this->assertEquals(200, $response->getStatus());
$this->assertEquals(['Header1' => ['Val1']], $response->getHeaders());
$this->assertEquals('Foo', $response->getBodyAsString());
}
function testDoRequestCurlError() {
$client = new ClientMock();
$request = new Request('GET', 'http://example.org/');
$client->on('curlExec', function(&$return) {
$return = "";
});
$client->on('curlStuff', function(&$return) {
$return = [
[],
1,
'Curl error',
];
});
try {
$response = $client->doRequest($request);
$this->fail('This should have thrown an exception');
} catch (ClientException $e) {
$this->assertEquals(1, $e->getCode());
$this->assertEquals('Curl error', $e->getMessage());
}
}
}
class ClientMock extends Client {
protected $persistedSettings = [];
/**
* Making this method public.
*
* We are also going to persist all settings this method generates. While
* the underlying object doesn't behave exactly the same, it helps us
* simulate what curl does internally, and helps us identify problems with
* settings that are set by _some_ methods and not correctly reset by other
* methods after subsequent use.
* forces
*/
function createCurlSettingsArray(RequestInterface $request) {
$settings = parent::createCurlSettingsArray($request);
$settings = $settings + $this->persistedSettings;
$this->persistedSettings = $settings;
return $settings;
}
/**
* Making this method public.
*/
function parseCurlResult($response, $curlHandle) {
return parent::parseCurlResult($response, $curlHandle);
}
/**
* This method is responsible for performing a single request.
*
* @param RequestInterface $request
* @return ResponseInterface
*/
function doRequest(RequestInterface $request) {
$response = null;
$this->emit('doRequest', [$request, &$response]);
// If nothing modified $response, we're using the default behavior.
if (is_null($response)) {
return parent::doRequest($request);
} else {
return $response;
}
}
/**
* Returns a bunch of information about a curl request.
*
* This method exists so it can easily be overridden and mocked.
*
* @param resource $curlHandle
* @return array
*/
protected function curlStuff($curlHandle) {
$return = null;
$this->emit('curlStuff', [&$return]);
// If nothing modified $return, we're using the default behavior.
if (is_null($return)) {
return parent::curlStuff($curlHandle);
} else {
return $return;
}
}
/**
* Calls curl_exec
*
* This method exists so it can easily be overridden and mocked.
*
* @param resource $curlHandle
* @return string
*/
protected function curlExec($curlHandle) {
$return = null;
$this->emit('curlExec', [&$return]);
// If nothing modified $return, we're using the default behavior.
if (is_null($return)) {
return parent::curlExec($curlHandle);
} else {
return $return;
}
}
}

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