Mini Shell
<?php
/**
* JsonViewTest file
*
* CakePHP(tm) Tests <http://book.cakephp.org/2.0/en/development/testing.html>
* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://book.cakephp.org/2.0/en/development/testing.html CakePHP(tm) Tests
* @package Cake.Test.Case.View
* @since CakePHP(tm) v 2.1.0
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
App::uses('Controller', 'Controller');
App::uses('CakeRequest', 'Network');
App::uses('CakeResponse', 'Network');
App::uses('JsonView', 'View');
/**
* JsonViewTest
*
* @package Cake.Test.Case.View
*/
class JsonViewTest extends CakeTestCase {
/**
* setUp method
*
* @return void
**/
public function setUp() {
parent::setUp();
Configure::write('debug', 0);
}
/**
* Generates testRenderWithoutView data.
*
* Note: array($data, $serialize, expected)
*
* @return void
*/
public static function renderWithoutViewProvider() {
return array(
// Test render with a valid string in _serialize.
array(
array('data' => array('user' => 'fake', 'list' => array('item1', 'item2'))),
'data',
json_encode(array('user' => 'fake', 'list' => array('item1', 'item2')))
),
// Test render with a string with an invalid key in _serialize.
array(
array('data' => array('user' => 'fake', 'list' => array('item1', 'item2'))),
'no_key',
json_encode(null)
),
// Test render with a valid array in _serialize.
array(
array('no' => 'nope', 'user' => 'fake', 'list' => array('item1', 'item2')),
array('no', 'user'),
json_encode(array('no' => 'nope', 'user' => 'fake'))
),
// Test render with an empty array in _serialize.
array(
array('no' => 'nope', 'user' => 'fake', 'list' => array('item1', 'item2')),
array(),
json_encode(null)
),
// Test render with a valid array with an invalid key in _serialize.
array(
array('no' => 'nope', 'user' => 'fake', 'list' => array('item1', 'item2')),
array('no', 'user', 'no_key'),
json_encode(array('no' => 'nope', 'user' => 'fake'))
),
// Test render with a valid array with only an invalid key in _serialize.
array(
array('no' => 'nope', 'user' => 'fake', 'list' => array('item1', 'item2')),
array('no_key'),
json_encode(null)
),
// Test render with Null in _serialize (unset).
array(
array('no' => 'nope', 'user' => 'fake', 'list' => array('item1', 'item2')),
null,
null
),
// Test render with False in _serialize.
array(
array('no' => 'nope', 'user' => 'fake', 'list' => array('item1', 'item2')),
false,
json_encode(null)
),
// Test render with True in _serialize.
array(
array('no' => 'nope', 'user' => 'fake', 'list' => array('item1', 'item2')),
true,
json_encode(null)
),
// Test render with empty string in _serialize.
array(
array('no' => 'nope', 'user' => 'fake', 'list' => array('item1', 'item2')),
'',
json_encode(null)
),
// Test render with a valid array in _serialize and alias.
array(
array('original_name' => 'my epic name', 'user' => 'fake', 'list' => array('item1', 'item2')),
array('new_name' => 'original_name', 'user'),
json_encode(array('new_name' => 'my epic name', 'user' => 'fake'))
),
// Test render with an a valid array in _serialize and alias of a null value.
array(
array('null' => null),
array('null'),
json_encode(array('null' => null))
),
// Test render with a False value to be serialized.
array(
array('false' => false),
'false',
json_encode(false)
),
// Test render with a True value to be serialized.
array(
array('true' => true),
'true',
json_encode(true)
),
// Test render with an empty string value to be serialized.
array(
array('empty' => ''),
'empty',
json_encode('')
),
// Test render with a zero value to be serialized.
array(
array('zero' => 0),
'zero',
json_encode(0)
),
);
}
/**
* Custom error handler for use while testing methods that use json_encode
* @param int $errno
* @param string $errstr
* @param string $errfile
* @param int $errline
* @param array $errcontext
* @return void
* @throws CakeException
**/
public function jsonEncodeErrorHandler($errno, $errstr, $errfile, $errline, $errcontext) {
throw new CakeException($errstr, 0, $errno, $errfile, $errline);
}
/**
* Test render with a valid string in _serialize.
*
* @dataProvider renderWithoutViewProvider
* @return void
*/
public function testRenderWithoutView($data, $serialize, $expected) {
$Request = new CakeRequest();
$Response = new CakeResponse();
$Controller = new Controller($Request, $Response);
$Controller->set($data);
$Controller->set('_serialize', $serialize);
$View = new JsonView($Controller);
$output = $View->render(false);
$this->assertSame($expected, $output);
}
/**
* Test render with _jsonOptions setting.
*
* @return void
*/
public function testRenderWithoutViewJsonOptions() {
$this->skipIf(!version_compare(PHP_VERSION, '5.3.0', '>='), 'Needs PHP5.3+ for these constants to be tested');
$Request = new CakeRequest();
$Response = new CakeResponse();
$Controller = new Controller($Request, $Response);
// Test render with encode <, >, ', &, and " for RFC4627-compliant to be serialized.
$data = array('rfc4627_escape' => '<tag> \'quote\' "double-quote" &');
$serialize = 'rfc4627_escape';
$expected = json_encode('<tag> \'quote\' "double-quote" &', JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT);
$Controller->set($data);
$Controller->set('_serialize', $serialize);
$Controller->set('_jsonOptions', JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT);
$View = new JsonView($Controller);
$output = $View->render(false);
$this->assertSame($expected, $output);
}
/**
* Test that rendering with _serialize does not load helpers.
*
* @return void
*/
public function testRenderSerializeNoHelpers() {
$Request = new CakeRequest();
$Response = new CakeResponse();
$Controller = new Controller($Request, $Response);
$Controller->helpers = array('Html');
$Controller->set(array(
'tags' => array('cakephp', 'framework'),
'_serialize' => 'tags'
));
$View = new JsonView($Controller);
$View->render();
$this->assertFalse(isset($View->Html), 'No helper loaded.');
}
/**
* testJsonpResponse method
*
* @return void
*/
public function testJsonpResponse() {
$Request = new CakeRequest();
$Response = new CakeResponse();
$Controller = new Controller($Request, $Response);
$data = array('user' => 'fake', 'list' => array('item1', 'item2'));
$Controller->set(array(
'data' => $data,
'_serialize' => 'data',
'_jsonp' => true
));
$View = new JsonView($Controller);
$output = $View->render(false);
$this->assertSame(json_encode($data), $output);
$this->assertSame('application/json', $Response->type());
$View->request->query = array('callback' => 'jfunc');
$output = $View->render(false);
$expected = 'jfunc(' . json_encode($data) . ')';
$this->assertSame($expected, $output);
$this->assertSame('application/javascript', $Response->type());
$View->request->query = array('jsonCallback' => 'jfunc');
$View->viewVars['_jsonp'] = 'jsonCallback';
$output = $View->render(false);
$expected = 'jfunc(' . json_encode($data) . ')';
$this->assertSame($expected, $output);
}
/**
* Test render with a View file specified.
*
* @return void
*/
public function testRenderWithView() {
App::build(array(
'View' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'View' . DS)
));
$Request = new CakeRequest();
$Response = new CakeResponse();
$Controller = new Controller($Request, $Response);
$Controller->name = $Controller->viewPath = 'Posts';
$data = array(
'User' => array(
'username' => 'fake'
),
'Item' => array(
array('name' => 'item1'),
array('name' => 'item2')
)
);
$Controller->set('user', $data);
$View = new JsonView($Controller);
$output = $View->render('index');
$expected = json_encode(array('user' => 'fake', 'list' => array('item1', 'item2'), 'paging' => null));
$this->assertSame($expected, $output);
$this->assertSame('application/json', $Response->type());
}
/**
* Test render with a View file specified and named parameters.
*
* @return void
*/
public function testRenderWithViewAndNamed() {
App::build(array(
'View' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'View' . DS)
));
$Request = new CakeRequest(null, false);
$Request->params['named'] = array('page' => 2);
$Response = new CakeResponse();
$Controller = new Controller($Request, $Response);
$Controller->name = $Controller->viewPath = 'Posts';
$data = array(
'User' => array(
'username' => 'fake'
),
'Item' => array(
array('name' => 'item1'),
array('name' => 'item2')
)
);
$Controller->set('user', $data);
$Controller->helpers = array('Paginator');
$View = new JsonView($Controller);
$output = $View->render('index');
$expected = array('user' => 'fake', 'list' => array('item1', 'item2'), 'paging' => array('page' => 2));
$this->assertSame(json_encode($expected), $output);
$this->assertSame('application/json', $Response->type());
$View->request->query = array('jsonCallback' => 'jfunc');
$Controller->set('_jsonp', 'jsonCallback');
$View = new JsonView($Controller);
$View->helpers = array('Paginator');
$output = $View->render('index');
$expected['paging']['?']['jsonCallback'] = 'jfunc';
$expected = 'jfunc(' . json_encode($expected) . ')';
$this->assertSame($expected, $output);
$this->assertSame('application/javascript', $Response->type());
}
/**
* JsonViewTest::testRenderInvalidJSON()
*
* @return void
*/
public function testRenderInvalidJSON() {
$Request = new CakeRequest();
$Response = new CakeResponse();
$Controller = new Controller($Request, $Response);
// non utf-8 stuff
$bar = 'bar';
$bar .= chr(0x97);
$data = array('data' => array('foo' => $bar));
$Controller->set($data);
$Controller->set('_serialize', 'data');
$View = new JsonView($Controller);
// Use a custom error handler
set_error_handler(array($this, 'jsonEncodeErrorHandler'));
try {
$View->render();
restore_error_handler();
$this->fail('Failed asserting that exception of type "CakeException" is thrown.');
} catch (CakeException $e) {
restore_error_handler();
$this->assertRegExp('/UTF-8/', $e->getMessage());
return;
}
}
/**
* JsonViewTest::testRenderJSONBoolFalse()
*
* @return void
*/
public function testRenderJSONBoolFalse() {
$Request = new CakeRequest();
$Response = new CakeResponse();
$Controller = new Controller($Request, $Response);
// encoding a false, ensure this doesn't trigger exception
$data = false;
$Controller->set($data);
$Controller->set('_serialize', 'data');
$View = new JsonView($Controller);
$output = $View->render();
$this->assertSame('null', $output);
}
}
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