<?php

namespace Guzzle\Tests\Plugin\Cache;

use Guzzle\Http\Message\Request;
use Guzzle\Http\Message\Response;
use Guzzle\Plugin\Cache\DefaultCanCacheStrategy;

/**
 * @covers Guzzle\Plugin\Cache\DefaultCanCacheStrategy
 */
class DefaultCanCacheStrategyTest extends \Guzzle\Tests\GuzzleTestCase {

    public function testReturnsRequestcanCacheRequest() {
        $strategy = new DefaultCanCacheStrategy();
        $request = new Request('GET', 'http://foo.com');
        $this->assertTrue($strategy->canCacheRequest($request));
    }

    public function testDoesNotCacheNoStore() {
        $strategy = new DefaultCanCacheStrategy();
        $request = new Request('GET', 'http://foo.com', array('cache-control' => 'no-store'));
        $this->assertFalse($strategy->canCacheRequest($request));
    }

    public function testCanCacheResponse() {
        $response = $this->getMockBuilder('Guzzle\Http\Message\Response')
                ->setMethods(array('canCache'))
                ->setConstructorArgs(array(200))
                ->getMock();
        $response->expects($this->once())
                ->method('canCache')
                ->will($this->returnValue(true));
        $strategy = new DefaultCanCacheStrategy();
        $this->assertTrue($strategy->canCacheResponse($response));
    }

}
