public function testAddsNonRequestExceptions()
{
$e = new MultiTransferException();
$e->add(new \Exception('bar'));
$e->addFailedRequestWithException(new Request('GET', 'http://www.foo.com'), new \Exception('foo'));
$ce = CommandTransferException::fromMultiTransferException($e);
$this->assertEquals(2, count($ce));
}
public function testAssociatesExceptionsWithRequests()
{
$r1 = new Request('GET', 'http://www.foo.com');
$re1 = new \Exception('foo');
$re2 = new \Exception('bar');
$e = new MultiTransferException();
$e->add($re2);
$e->addFailedRequestWithException($r1, $re1);
$this->assertSame($re1, $e->getExceptionForFailedRequest($r1));
$this->assertNull($e->getExceptionForFailedRequest(new Request('POST', '/foo')));
}
public function testConvertsMultiExceptionIntoCommandTransfer()
{
$r1 = new Request('GET', 'http://foo.com');
$r2 = new Request('GET', 'http://foobaz.com');
$e = new MultiTransferException('Test', 123);
$e->addSuccessfulRequest($r1)->addFailedRequest($r2);
$ce = CommandTransferException::fromMultiTransferException($e);
$this->assertInstanceOf('Guzzle\\Service\\Exception\\CommandTransferException', $ce);
$this->assertEquals('Test', $ce->getMessage());
$this->assertEquals(123, $ce->getCode());
$this->assertSame(array($r1), $ce->getSuccessfulRequests());
$this->assertSame(array($r2), $ce->getFailedRequests());
}
protected function throwMultiException(array $exceptions, array $successful)
{
$multiException = new MultiTransferException('Errors during multi transfer');
while ($e = array_shift($exceptions)) {
$multiException->addFailedRequestWithException($e['request'], $e['exception']);
}
foreach ($successful as $request) {
if (!$multiException->containsRequest($request)) {
$multiException->addSuccessfulRequest($request);
}
}
throw $multiException;
}
public static function fromMultiTransferException(MultiTransferException $e)
{
$ce = new self($e->getMessage(), $e->getCode(), $e->getPrevious());
$ce->setSuccessfulRequests($e->getSuccessfulRequests());
$alreadyAddedExceptions = array();
foreach ($e->getFailedRequests() as $request) {
if ($re = $e->getExceptionForFailedRequest($request)) {
$alreadyAddedExceptions[] = $re;
$ce->addFailedRequestWithException($request, $re);
} else {
$ce->addFailedRequest($request);
}
}
if (count($alreadyAddedExceptions) < count($e)) {
foreach ($e as $ex) {
if (!in_array($ex, $alreadyAddedExceptions)) {
$ce->add($ex);
}
}
}
return $ce;
}
/**
* @dataProvider curlExceptionProvider
*
* @param \Exception $exception The exception that curl should throw.
* @param string $type The returned exception class to be expected.
*/
public function testExceptions(\Exception $exception, $type)
{
// the guzzle mock plugin does not allow arbitrary exceptions
// mockery does not provide all methods of the interface
$collection = new MultiTransferException();
$collection->setExceptions(array($exception));
$client = $this->getMock('\Guzzle\Http\ClientInterface');
$client->expects($this->any())
->method('createRequest')
->willReturn(new Request('GET', '/'))
;
$client->expects($this->once())
->method('send')
->willThrowException($collection)
;
$varnish = new Varnish(array('http://127.0.0.1:123'), 'my_hostname.dev', $client);
$varnish->ban(array());
try {
$varnish->flush();
$this->fail('Should have aborted with an exception');
} catch (ExceptionCollection $exceptions) {
$this->assertCount(1, $exceptions);
$this->assertInstanceOf($type, $exceptions->getFirst());
}
}
/**
* Build a MultiTransferException if needed
*
* @param array $requestsInScope All requests in the previous scope
*
* @return MultiTransferException|null
*/
protected function buildMultiTransferException(array $requestsInScope)
{
if (empty($this->exceptions)) {
return null;
}
// Keep a list of all requests, and remove errored requests from the list
$store = new \SplObjectStorage();
foreach ($requestsInScope as $request) {
$store->attach($request);
}
$multiException = new MultiTransferException('Errors during multi transfer');
while ($e = array_shift($this->exceptions)) {
$multiException->add($e['exception']);
if (isset($e['request'])) {
$multiException->addFailedRequest($e['request']);
// Remove from the total list so that it becomes a list of successful requests
unset($store[$e['request']]);
}
}
// Add successful requests
foreach ($store as $request) {
$multiException->addSuccessfulRequest($request);
}
return $multiException;
}
/**
* Creates a new CommandTransferException from a MultiTransferException
*
* @param MultiTransferException $e Exception to base a new exception on
*
* @return self
*/
public static function fromMultiTransferException(MultiTransferException $e)
{
$ce = new self($e->getMessage(), $e->getCode(), $e->getPrevious());
return $ce->setExceptions($e->getIterator()->getArrayCopy())->setSuccessfulRequests($e->getSuccessfulRequests())->setFailedRequests($e->getFailedRequests());
}
