mvdbos / php-spider

     * @covers VDB\Spider\Downloader\Downloader::getRequestHandler()

     * @covers VDB\Spider\Downloader\Downloader::setRequestHandler()

     */

    public function testDownloadFailed()

    {

        $requestHandler = $this->getMock('VDB\Spider\RequestHandler\RequestHandlerInterface');

        $requestHandler

            ->expects($this->any())

            ->method('request')

            ->will($this->throwException(new \Exception));

        $this->downloader->setRequestHandler($requestHandler);

        $resource = $this->downloader->download(new DiscoveredUri(new Uri('http://foobar.org')));

        $this->assertFalse($resource);

    }

    /**

     * @covers VDB\Spider\Downloader\Downloader::download()

     * @covers VDB\Spider\Downloader\Downloader::fetchResource()

     * @covers VDB\Spider\Downloader\Downloader::addPostFetchFilter()

     */

    public function testFilterNotMatches()

    {

        $filterNeverMatch = $this->getMock('VDB\Spider\Filter\PostFetchFilterInterface');

        $filterNeverMatch

            ->expects($this->any())

            ->method('match')

            ->will($this->returnValue(false));

        $this->downloader->addPostFetchFilter($filterNeverMatch);

        $resource = $this->downloader->download(new DiscoveredUri(new Uri('http://foobar.org')));

        $this->assertInstanceOf('VDB\\Spider\\Resource', $resource);

    }

    /**

     * @covers VDB\Spider\Downloader\Downloader::download()

     * @covers VDB\Spider\Downloader\Downloader::fetchResource()

     * @covers VDB\Spider\Downloader\Downloader::addPostFetchFilter()

     */

    public function testFilterMatches()

    {

        $filterAlwaysMatch = $this->getMock('VDB\Spider\Filter\PostFetchFilterInterface');

        $filterAlwaysMatch

            ->expects($this->any())

            ->method('match')

            ->will($this->returnValue(true));

        $this->downloader->addPostFetchFilter($filterAlwaysMatch);

        $resource = $this->downloader->download(new DiscoveredUri(new Uri('http://foobar.org')));

        $this->assertFalse($resource);

    }

}