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[BrowserKit] Emulate back/forward browser navigation

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This commit is contained in:
Nikolay Labinskiy 2017-04-07 14:39:54 +03:00 committed by Fabien Potencier
parent bfaf8a0fdc
commit 680da44789
3 changed files with 35 additions and 2 deletions
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3
src/Symfony/Component/BrowserKit/CHANGELOG.md
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@ -7,6 +7,9 @@ CHANGELOG
* [BC BREAK] The request method is dropped from POST to GET when the response
status code is 301.
* [BC BREAK] Client will skip redirects during history navigation
(back and forward calls) according to W3C Browsers recommendation
3.2.0
-----

15
src/Symfony/Component/BrowserKit/Client.php
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@ -42,6 +42,7 @@ abstract class Client
private $maxRedirects = -1;
private $redirectCount = 0;
private $redirects = array();
private $isMainRequest = true;
/**
@ -328,6 +329,8 @@ abstract class Client
}
if ($this->followRedirects && $this->redirect) {
$this->redirects[serialize($this->history->current())] = true;
return $this->crawler = $this->followRedirect();
}
@ -430,7 +433,11 @@ abstract class Client
*/
public function back()
{
return $this->requestFromRequest($this->history->back(), false);
do {
$request = $this->history->back();
} while (array_key_exists(serialize($request), $this->redirects));
return $this->requestFromRequest($request, false);
}
/**
@ -440,7 +447,11 @@ abstract class Client
*/
public function forward()
{
return $this->requestFromRequest($this->history->forward(), false);
do {
$request = $this->history->forward();
} while (array_key_exists(serialize($request), $this->redirects));
return $this->requestFromRequest($request, false);
}
/**

19
src/Symfony/Component/BrowserKit/Tests/ClientTest.php
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@ -573,6 +573,25 @@ class ClientTest extends TestCase
$this->assertEquals($content, $client->getRequest()->getContent(), '->forward() keeps content');
}
public function testBackAndFrowardWithRedirects()
{
$client = new TestClient();
$client->request('GET', 'http://www.example.com/foo');
$client->setNextResponse(new Response('', 301, array('Location' => 'http://www.example.com/redirected')));
$client->request('GET', 'http://www.example.com/bar');
$this->assertEquals('http://www.example.com/redirected', $client->getRequest()->getUri(), 'client followed redirect');
$client->back();
$this->assertEquals('http://www.example.com/foo', $client->getRequest()->getUri(), '->back() goes back in the history skipping redirects');
$client->forward();
$this->assertEquals('http://www.example.com/redirected', $client->getRequest()->getUri(), '->forward() goes forward in the history skipping redirects');
}
public function testReload()
{
$client = new TestClient();