http://example.com/1One http://example.com/2Two XML; /** * Builds a FeedParserFile that fetches through a mocked DokuHTTPClient. * * FeedParserFile creates its client in initHTTPClient() and maps the * DokuHTTPClient fields onto the SimplePie response in its constructor, so we stub * the factory method and then run the real constructor against the canned response. * * @return FeedParserFile */ protected function fetchedFile($status, $error, $body, $headers = ['content-type' => 'text/xml']) { $http = $this->createMock(DokuHTTPClient::class); $http->method('sendRequest')->willReturnCallback( function () use ($http, $status, $error, $body, $headers) { $http->status = $status; $http->error = $error; $http->resp_body = $body; $http->resp_headers = $headers; return $status >= 200 && $status < 300; } ); $file = $this->getMockBuilder(FeedParserFile::class) ->onlyMethods(['initHTTPClient']) ->disableOriginalConstructor() ->getMock(); $file->method('initHTTPClient')->willReturn($http); $file->__construct('http://example.com/feed.xml'); return $file; } /** * On success DokuHTTPClient reports an empty string error and exposes the status * separately. SimplePie's FileClient rejects any response whose error is non-null * while the status code is zero, so the fetched file has to carry a real status code * and a null error. Regression test for feed aggregation breaking after the * SimplePie 1.9 upgrade. */ public function testSuccessfulResponseIsAcceptedBySimplePie() { $file = $this->fetchedFile(200, '', self::FEED); $this->assertSame(200, $file->get_status_code()); $this->assertNull($file->error); $this->assertNotEmpty($file->get_body_content()); } /** * A genuine connection failure must stay distinguishable from a success */ public function testFailedResponseKeepsStatusAndError() { $file = $this->fetchedFile(-100, 'Could not connect to server', ''); $this->assertSame(-100, $file->get_status_code()); $this->assertSame('Could not connect to server', $file->error); } /** * The fetched body is parsed into feed items */ public function testFeedItemsAreParsed() { $feed = new FeedParser(); $feed->enable_order_by_date(false); $feed->set_feed_url('http://example.com/feed.xml'); $feed->set_file($this->fetchedFile(200, '', self::FEED)); $rc = $feed->init(); $this->assertTrue($rc); $this->assertSame(2, $feed->get_item_quantity()); $this->assertSame('First Item', $feed->get_item(0)->get_title()); $this->assertSame('http://example.com/1', $feed->get_item(0)->get_permalink()); $this->assertSame('Second Item', $feed->get_item(1)->get_title()); } }