RedirectMiddlewareTest.php
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<?php
namespace GuzzleHttp\Tests;
use GuzzleHttp\Client;
use GuzzleHttp\Handler\MockHandler;
use GuzzleHttp\HandlerStack;
use GuzzleHttp\Middleware;
use GuzzleHttp\Psr7\Request;
use GuzzleHttp\Psr7\Response;
use GuzzleHttp\RedirectMiddleware;
use Psr\Http\Message\RequestInterface;
/**
* @covers GuzzleHttp\RedirectMiddleware
*/
class RedirectMiddlewareTest extends \PHPUnit_Framework_TestCase
{
public function testIgnoresNonRedirects()
{
$response = new Response(200);
$stack = new HandlerStack(new MockHandler([$response]));
$stack->push(Middleware::redirect());
$handler = $stack->resolve();
$request = new Request('GET', 'http://example.com');
$promise = $handler($request, []);
$response = $promise->wait();
$this->assertEquals(200, $response->getStatusCode());
}
public function testIgnoresWhenNoLocation()
{
$response = new Response(304);
$stack = new HandlerStack(new MockHandler([$response]));
$stack->push(Middleware::redirect());
$handler = $stack->resolve();
$request = new Request('GET', 'http://example.com');
$promise = $handler($request, []);
$response = $promise->wait();
$this->assertEquals(304, $response->getStatusCode());
}
public function testRedirectsWithAbsoluteUri()
{
$mock = new MockHandler([
new Response(302, ['Location' => 'http://test.com']),
new Response(200)
]);
$stack = new HandlerStack($mock);
$stack->push(Middleware::redirect());
$handler = $stack->resolve();
$request = new Request('GET', 'http://example.com?a=b');
$promise = $handler($request, [
'allow_redirects' => ['max' => 2]
]);
$response = $promise->wait();
$this->assertEquals(200, $response->getStatusCode());
$this->assertEquals('http://test.com', $mock->getLastRequest()->getUri());
}
public function testRedirectsWithRelativeUri()
{
$mock = new MockHandler([
new Response(302, ['Location' => '/foo']),
new Response(200)
]);
$stack = new HandlerStack($mock);
$stack->push(Middleware::redirect());
$handler = $stack->resolve();
$request = new Request('GET', 'http://example.com?a=b');
$promise = $handler($request, [
'allow_redirects' => ['max' => 2]
]);
$response = $promise->wait();
$this->assertEquals(200, $response->getStatusCode());
$this->assertEquals('http://example.com/foo', $mock->getLastRequest()->getUri());
}
/**
* @expectedException \GuzzleHttp\Exception\TooManyRedirectsException
* @expectedExceptionMessage Will not follow more than 3 redirects
*/
public function testLimitsToMaxRedirects()
{
$mock = new MockHandler([
new Response(301, ['Location' => 'http://test.com']),
new Response(302, ['Location' => 'http://test.com']),
new Response(303, ['Location' => 'http://test.com']),
new Response(304, ['Location' => 'http://test.com'])
]);
$stack = new HandlerStack($mock);
$stack->push(Middleware::redirect());
$handler = $stack->resolve();
$request = new Request('GET', 'http://example.com');
$promise = $handler($request, ['allow_redirects' => ['max' => 3]]);
$promise->wait();
}
/**
* @expectedException \GuzzleHttp\Exception\BadResponseException
* @expectedExceptionMessage Redirect URI,
*/
public function testEnsuresProtocolIsValid()
{
$mock = new MockHandler([
new Response(301, ['Location' => 'ftp://test.com'])
]);
$stack = new HandlerStack($mock);
$stack->push(Middleware::redirect());
$handler = $stack->resolve();
$request = new Request('GET', 'http://example.com');
$handler($request, ['allow_redirects' => ['max' => 3]])->wait();
}
public function testAddsRefererHeader()
{
$mock = new MockHandler([
new Response(302, ['Location' => 'http://test.com']),
new Response(200)
]);
$stack = new HandlerStack($mock);
$stack->push(Middleware::redirect());
$handler = $stack->resolve();
$request = new Request('GET', 'http://example.com?a=b');
$promise = $handler($request, [
'allow_redirects' => ['max' => 2, 'referer' => true]
]);
$promise->wait();
$this->assertEquals(
'http://example.com?a=b',
$mock->getLastRequest()->getHeaderLine('Referer')
);
}
public function testAddsGuzzleRedirectHeader()
{
$mock = new MockHandler([
new Response(302, ['Location' => 'http://example.com']),
new Response(302, ['Location' => 'http://example.com/foo']),
new Response(302, ['Location' => 'http://example.com/bar']),
new Response(200)
]);
$stack = new HandlerStack($mock);
$stack->push(Middleware::redirect());
$handler = $stack->resolve();
$request = new Request('GET', 'http://example.com?a=b');
$promise = $handler($request, [
'allow_redirects' => ['track_redirects' => true]
]);
$response = $promise->wait(true);
$this->assertEquals(
[
'http://example.com',
'http://example.com/foo',
'http://example.com/bar',
],
$response->getHeader(RedirectMiddleware::HISTORY_HEADER)
);
}
public function testDoesNotAddRefererWhenGoingFromHttpsToHttp()
{
$mock = new MockHandler([
new Response(302, ['Location' => 'http://test.com']),
new Response(200)
]);
$stack = new HandlerStack($mock);
$stack->push(Middleware::redirect());
$handler = $stack->resolve();
$request = new Request('GET', 'https://example.com?a=b');
$promise = $handler($request, [
'allow_redirects' => ['max' => 2, 'referer' => true]
]);
$promise->wait();
$this->assertFalse($mock->getLastRequest()->hasHeader('Referer'));
}
public function testInvokesOnRedirectForRedirects()
{
$mock = new MockHandler([
new Response(302, ['Location' => 'http://test.com']),
new Response(200)
]);
$stack = new HandlerStack($mock);
$stack->push(Middleware::redirect());
$handler = $stack->resolve();
$request = new Request('GET', 'http://example.com?a=b');
$call = false;
$promise = $handler($request, [
'allow_redirects' => [
'max' => 2,
'on_redirect' => function ($request, $response, $uri) use (&$call) {
$this->assertEquals(302, $response->getStatusCode());
$this->assertEquals('GET', $request->getMethod());
$this->assertEquals('http://test.com', (string) $uri);
$call = true;
}
]
]);
$promise->wait();
$this->assertTrue($call);
}
public function testRemoveAuthorizationHeaderOnRedirect()
{
$mock = new MockHandler([
new Response(302, ['Location' => 'http://test.com']),
function (RequestInterface $request) {
$this->assertFalse($request->hasHeader('Authorization'));
return new Response(200);
}
]);
$handler = HandlerStack::create($mock);
$client = new Client(['handler' => $handler]);
$client->get('http://example.com?a=b', ['auth' => ['testuser', 'testpass']]);
}
public function testNotRemoveAuthorizationHeaderOnRedirect()
{
$mock = new MockHandler([
new Response(302, ['Location' => 'http://example.com/2']),
function (RequestInterface $request) {
$this->assertTrue($request->hasHeader('Authorization'));
return new Response(200);
}
]);
$handler = HandlerStack::create($mock);
$client = new Client(['handler' => $handler]);
$client->get('http://example.com?a=b', ['auth' => ['testuser', 'testpass']]);
}
}