public function testDecodeResponse()
{
$url = 'http://localhost';
$response = new apiHttpRequest($url);
$response->setResponseHttpCode(204);
$decoded = $this->rest->decodeHttpResponse($response);
$this->assertEquals(null, $decoded);
foreach (array(200, 201) as $code) {
$headers = array('foo', 'bar');
$response = new apiHttpRequest($url, 'GET', $headers);
$response->setResponseBody('{"a": 1}');
$response->setResponseHttpCode($code);
$decoded = $this->rest->decodeHttpResponse($response);
$this->assertEquals(array("a" => 1), $decoded);
}
$response = new apiHttpRequest($url);
$response->setResponseHttpCode(500);
$error = "";
try {
$this->rest->decodeHttpResponse($response);
} catch (Exception $e) {
$error = $e->getMessage();
}
$this->assertEquals(trim($error), "Error calling GET http://localhost: (500)");
}
public function testDecodeEmptyResponse()
{
$url = 'http://localhost';
$response = new apiHttpRequest($url, 'GET', array());
$response->setResponseBody('{}');
$response->setResponseHttpCode(200);
$decoded = $this->rest->decodeHttpResponse($response);
$this->assertEquals(array(), $decoded);
}
public function parseResponse(apiHttpRequest $response)
{
$contentType = $response->getResponseHeader('content-type');
$contentType = explode(';', $contentType);
$boundary = false;
foreach ($contentType as $part) {
$part = explode('=', $part, 2);
if (isset($part[0]) && 'boundary' == trim($part[0])) {
$boundary = $part[1];
}
}
$body = $response->getResponseBody();
if ($body) {
$body = str_replace("--{$boundary}--", "--{$boundary}", $body);
$parts = explode("--{$boundary}", $body);
$responses = array();
foreach ($parts as $part) {
$part = trim($part);
if (!empty($part)) {
list($metaHeaders, $part) = explode("\r\n\r\n", $part, 2);
$metaHeaders = apiCurlIO::parseResponseHeaders($metaHeaders);
$status = substr($part, 0, strpos($part, "\n"));
$status = explode(" ", $status);
$status = $status[1];
list($partHeaders, $partBody) = apiCurlIO::parseHttpResponse($part, false);
$response = new apiHttpRequest("");
$response->setResponseHttpCode($status);
$response->setResponseHeaders($partHeaders);
$response->setResponseBody($partBody);
$response = apiREST::decodeHttpResponse($response);
// Need content id.
$responses[$metaHeaders['content-id']] = $response;
}
}
return $responses;
}
return null;
}
public function testAuthCache()
{
$io = new apiCurlIO();
$url = "http://www.googleapis.com/protected/resource";
// Create a cacheable request/response, but it should not be cached.
$cacheReq = new apiHttpRequest($url, "GET");
$cacheReq->setRequestHeaders(array("Accept" => "*/*", "Authorization" => "Bearer Foo"));
$cacheReq->setResponseBody("{\"a\": \"foo\"}");
$cacheReq->setResponseHttpCode(200);
$cacheReq->setResponseHeaders(array("Cache-Control" => "private", "ETag" => "\"this-is-an-etag\"", "Expires" => "Sun, 22 Jan 2022 09:00:56 GMT", "Date: Sun, 1 Jan 2012 09:00:56 GMT", "Content-Type" => "application/json; charset=UTF-8"));
$result = $io->setCachedRequest($cacheReq);
$this->assertFalse($result);
}
public function testMustRevalidate()
{
$now = time();
// Expires 1 year in the future, and contains the must-revalidate directive.
// Don't revalidate. must-revalidate only applies to expired entries.
$future = $now + 365 * 24 * 60 * 60;
$resp = new apiHttpRequest('http://localhost', 'GET');
$resp->setResponseHttpCode('200');
$resp->setResponseHeaders(array('Cache-Control' => 'max-age=3600, must-revalidate', 'Expires' => gmdate('D, d M Y H:i:s', $future) . ' GMT', 'Date' => gmdate('D, d M Y H:i:s', $now) . ' GMT'));
$this->assertFalse(apiCacheParser::mustRevalidate($resp));
// Contains the max-age=3600 directive, but was created 2 hours ago.
// Must revalidate.
$past = $now - 2 * 60 * 60;
$resp = new apiHttpRequest('http://localhost', 'GET');
$resp->setResponseHttpCode('200');
$resp->setResponseHeaders(array('Cache-Control' => 'max-age=3600', 'Expires' => gmdate('D, d M Y H:i:s', $future) . ' GMT', 'Date' => gmdate('D, d M Y H:i:s', $past) . ' GMT'));
$this->assertTrue(apiCacheParser::mustRevalidate($resp));
// Contains the max-age=3600 directive, and was created 600 seconds ago.
// No need to revalidate, regardless of the expires header.
$past = $now - 600;
$resp = new apiHttpRequest('http://localhost', 'GET');
$resp->setResponseHttpCode('200');
$resp->setResponseHeaders(array('Cache-Control' => 'max-age=3600', 'Expires' => gmdate('D, d M Y H:i:s', $past) . ' GMT', 'Date' => gmdate('D, d M Y H:i:s', $past) . ' GMT'));
$this->assertFalse(apiCacheParser::mustRevalidate($resp));
}
public function testIsExpired()
{
$now = time();
$future = $now + 365 * 24 * 60 * 60;
// Expires 1 year in the future. Response is fresh.
$resp = new apiHttpRequest('GET');
$resp->setResponseHttpCode('200');
$resp->setResponseHeaders(array('Expires' => gmdate('D, d M Y H:i:s', $future) . ' GMT', 'Date' => gmdate('D, d M Y H:i:s', $now) . ' GMT'));
$this->assertFalse(apiCacheParser::isExpired($resp));
// The response expires soon. Response is fresh.
$resp = new apiHttpRequest('GET');
$resp->setResponseHttpCode('200');
$resp->setResponseHeaders(array('Expires' => gmdate('D, d M Y H:i:s', $now + 2), 'Date' => gmdate('D, d M Y H:i:s', $now) . ' GMT'));
$this->assertFalse(apiCacheParser::isExpired($resp));
// Expired 1 year ago. Response is stale.
$future = $now - 365 * 24 * 60 * 60;
$resp = new apiHttpRequest('GET');
$resp->setResponseHttpCode('200');
$resp->setResponseHeaders(array('Expires' => gmdate('D, d M Y H:i:s', $future) . ' GMT', 'Date' => gmdate('D, d M Y H:i:s', $now) . ' GMT'));
$this->assertTrue(apiCacheParser::isExpired($resp));
// Invalid expires header. Response is stale.
$resp = new apiHttpRequest('GET');
$resp->setResponseHttpCode('200');
$resp->setResponseHeaders(array('Expires' => '-1', 'Date' => gmdate('D, d M Y H:i:s', $now) . ' GMT'));
$this->assertTrue(apiCacheParser::isExpired($resp));
// The response expires immediately. G+ APIs do this. Response is stale.
$resp = new apiHttpRequest('GET');
$resp->setResponseHttpCode('200');
$resp->setResponseHeaders(array('Expires' => gmdate('D, d M Y H:i:s', $now), 'Date' => gmdate('D, d M Y H:i:s', $now) . ' GMT'));
$this->assertTrue(apiCacheParser::isExpired($resp));
}
