/**
* Prepare the Guzzle object for a request.
*
* @return $this Self object for chaining.
*/
public function prepare()
{
if (!$this->guzzle_client) {
$this->guzzle_client = new Client($this->api_target, $this->guzzle_options);
if ($this->cache) {
if ($this->cache == 'file') {
if (!$this->cache_directory) {
throw new ProgrammesPlantException("No cache directory set.");
}
$this->cache_object = new FilesystemCache($this->cache_directory);
} elseif ($this->cache == 'memory') {
$this->cache_object = new ArrayCache();
}
$adapter = new DoctrineCacheAdapter($this->cache_object);
$this->cache_plugin = new CachePlugin(array('adapter' => $adapter, 'can_cache' => new CallbackCanCacheStrategy(function (Request $request) {
return $request->canCache();
}, function (Response $response) {
$can = $response->isSuccessful() && $response->canCache();
if ($can) {
try {
API::json_decode($response->getBody(true));
} catch (JSONDecode $e) {
$can = false;
}
}
return $can;
})));
$this->guzzle_client->addSubscriber($this->cache_plugin);
}
}
return $this;
}
/**
* @dataProvider json_decodeErrorsProvider
*/
public function testjson_decodeThrowsExceptionWithCorrectJSONDecodeErrorMessage($string, $expected_message)
{
$pp = new PP('http://example.com');
$this->setExpectedException('ProgrammesPlant\\JSONDecode', 'We cannot decode invalid JSON, json_decode reports: ' . $expected_message . "\nString: " . $string);
$pp->json_decode($string);
}