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<?php
use Jasny\Controller;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\ResponseInterface;
class ControllerTest extends PHPUnit_Framework_TestCase
{
/**
* Test running controller
*/
public function testInvoke()
{
$controller = $this->getController();
list($request, $response) = $this->getRequests();
$controller->expects($this->once())->method('run')->will($this->returnValue($response));
$result = $controller($request, $response);
$this->assertEquals($response, $result, "Invoking controller should return 'ResponseInterface' instance");
$this->assertEquals($response, $controller->getResponse(), "Can not get 'ResponseInterface' instance from controller");
$this->assertEquals($request, $controller->getRequest(), "Can not get 'ServerRequestInterface' instance from controller");
}
/**
* Test response status functions if response object is not set
*/
public function testResponseStatusEmptyResponse()
{
$controller = $this->getController();
$data = $this->getStatusCodesMap(null);
foreach ($data as $func => $value) {
$this->assertEquals($value, $controller->$func(), "Method '$func' returns incorrect value");
}
}
/**
* Test functions that check response status code
*
* @dataProvider responseStatusProvider
* @param int $statusCode
*/
public function testResponseStatus($code)
{
$controller = $this->getController();
list($request, $response) = $this->getRequests();
$response->method('getStatusCode')->will($this->returnValue($code));
$controller($request, $response);
$data = $this->getStatusCodesMap($code);
foreach ($data as $func => $value) {
$this->assertEquals($value, $controller->$func(), "Method '$func' returns incorrect value");
}
$this->assertEquals($data['isClientError'] || $data['isServerError'], $controller->isError(), "Method 'isError' returns incorrect value");
}
/**
* Provide data for testing status methods
*
* @return array
*/
public function responseStatusProvider()
{
return [
[null], [199],
[200], [201], [299],
[300], [304], [399],
[400], [403], [499],
[500], [503]
];
}
/**
* Test encodeData method, positive tests
*
* @dataProvider encodeDataPositiveProvider
* @param mixed $data
* @param string $contentType
* @param string $type
* @param string $callback Callback name for testing jsonp request
*/
public function testEncodeDataPositive($data, $contentType, $type, $callback = '')
{
$controller = $this->getController(['getRequest', 'getResponse']);
list($request, $response) = $this->getRequests();
$response->method('getHeaderLine')->with($this->equalTo('Content-Type'))->will($this->returnValue($contentType));
if ($type === 'jsonp') {
$request->method('getQueryParams')->will($this->returnValue(['callback' => $callback]));
}
$controller->method('getRequest')->will($this->returnValue($request));
$controller->method('getResponse')->will($this->returnValue($response));
$result = $controller->encodeData($data);
$expect = null;
if ($type === 'json') {
$expect = json_encode($data);
} elseif ($type === 'jsonp') {
$expect = $callback . '(' . json_encode($data) . ')';
} else {
$expect = $data->asXML();
}
$this->assertNotEmpty($result, "Result should not be empty");
$this->assertEquals($expect, $result, "Data was not encoded correctly");
}
/**
* Provide data for testing encodeData method
*
* @return array
*/
public function encodeDataPositiveProvider()
{
$xml = simplexml_load_string(
"<?xml version='1.0'?>
<document>
<tag1>Test tag</tag1>
<tag2>Test</tag2>
</document>"
);
return [
[['testKey' => 'testValue'], 'application/json', 'json'],
[['testKey' => 'testValue'], 'application/json', 'jsonp', 'test_callback'],
['', 'application/json', 'json'],
['', 'application/json', 'jsonp', 'test_callback'],
[$xml, 'text/xml', 'xml'],
[$xml, 'application/xml', 'xml']
];
}
/**
* Test encodeData method, negative tests
*
* @dataProvider encodeDataNegativeProvider
* @param mixed $data
* @param string $contentType
* @param string $type
* @param string $callback Callback name for testing jsonp request
*/
public function testEncodeDataNegative($data, $contentType, $type, $callback = '', $exception = true)
{
$controller = $this->getController(['getRequest', 'getResponse']);
list($request, $response) = $this->getRequests();
$response->method('getHeaderLine')->with($this->equalTo('Content-Type'))->will($this->returnValue($contentType));
if ($type === 'jsonp') {
$request->method('getQueryParams')->will($this->returnValue(['callback' => $callback]));
}
$controller->method('getRequest')->will($this->returnValue($request));
$controller->method('getResponse')->will($this->returnValue($response));
if ($exception) $this->expectException(\RuntimeException::class);
$result = $controller->encodeData($data);
$expect = null;
if ($type === 'json') {
$expect = json_encode($data);
} elseif ($type === 'jsonp') {
$expect = $callback . '(' . json_encode($data) . ')';
} else {
$expect = $data->asXML();
}
$this->assertNotEquals($expect, $result, "Data should not be encoded correctly here");
}
/**
* Provide data for testing encodeData method
*
* @return array
*/
public function encodeDataNegativeProvider()
{
$xml = simplexml_load_string(
"<?xml version='1.0'?>
<document>
<tag1>Test tag</tag1>
<tag2>Test</tag2>
</document>"
);
return [
[['testKey' => 'testValue'], '', 'json'],
[['testKey' => 'testValue'], 'json', 'json'],
[['testKey' => 'testValue'], 'application/json', 'jsonp', '', false],
[['testKey' => 'testValue'], 'application/jsonp', 'jsonp', 'test_callback'],
[$xml, '', 'xml'],
[$xml, 'xml', 'xml']
];
}
/**
* Test encoding data when response is not set
*/
public function testEncodeDataNoResponse()
{
$controller = $this->getController();
$this->expectException(\RuntimeException::class);
$result = $controller->encodeData(['test' => 'test']);
}
/**
* Get mock for controller
*
* @param array $methods Methods to mock
* @return Controller
*/
public function getController($methods = [])
{
$builder = $this->getMockBuilder(Controller::class)->disableOriginalConstructor();
if ($methods) {
$builder->setMethods($methods);
}
return $builder->getMockForAbstractClass();
}
/**
* Get map of status codes to states
*
* @param int $code
* @return []
*/
public function getStatusCodesMap($code)
{
return [
'isSuccessful' => !$code || ($code >= 200 && $code < 300),
'isRedirection' => $code >= 300 && $code < 400,
'isClientError' => $code >= 400 && $code < 500,
'isServerError' => $code >= 500
];
}
/**
* Get request and response instances
*
* @return array
*/
public function getRequests()
{
return [
$this->createMock(ServerRequestInterface::class),
$this->createMock(ResponseInterface::class)
];
}
}
|
