egroupware_official/api/tests/Etemplate/WidgetBaseTest.php
2017-10-23 10:14:14 +02:00

239 lines
7.0 KiB
PHP

<?php
/**
* Base test file for all widget tests
*
* @link http://www.egroupware.org
* @author Nathan Gray
* @package api
* @copyright (c) 2017 Nathan Gray
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
*/
namespace EGroupware\Api\Etemplate;
use Egroupware\Api\Etemplate;
// test base providing Egw environment, since we need the DB
require_once realpath(__DIR__.'/../LoggedInTest.php');
// Store request in the session, file access probably won't work due to permissions
\EGroupware\Api\Etemplate\Request::$request_class = 'EGroupware\Api\Etemplate\Request\Session';
/**
* Base class for all widget tests doing needed setup so the tests can run, and
* providing common utilities to make testing a little easier.
*
* Widget scans the apps for widgets, which needs the app list, pulled from the
* database, so we need to log in.
*/
abstract class WidgetBaseTest extends \EGroupware\Api\LoggedInTest {
/**
* We use our own callback for results of executing, here we store the results
* until returned
*
* @var Array
*/
protected static $mocked_exec_result = array();
protected $ajax_response = null;
public static function setUpBeforeClass()
{
parent::setUpBeforeClass();
// Call Etemplate constructor once to make sure etemplate::$request is set,
// otherwise some tests will fail.
// In normal usage, this is not needed as Etemplate constructor does it.
new \EGroupware\Api\Etemplate();
}
public function setUp()
{
// Mock AJAX response
$this->ajax_response = $this->mock_ajax_response();
}
public function tearDown()
{
// Clean up AJAX response
$this->ajax_response->initResponseArray();
$ref = new \ReflectionProperty('\\EGroupware\\Api\\Json\\Response', 'response');
$ref->setAccessible(true);
$ref->setValue(null, null);
}
/**
* Use a known, public callback so we can hook into it, if needed
*/
public static function public_callback($content)
{
static::$mocked_exec_result = $content;
}
/**
* Mocks what is needed to fake a call to exec, and catch its output.
* The resulting array of information, which would normally be sent to the
* client as JSON, is returned for evaluation.
*
* @param Etemplate $etemplate
* @param array $content
* @param array $sel_options
* @param array $readonlys
* @param array $preserv
*/
protected function mockedExec(Etemplate $etemplate, array $content,array $sel_options=null,array $readonlys=null,array $preserv=null)
{
ob_start();
// Exec the template
$etemplate->exec(__CLASS__ . '::public_callback', $content, $sel_options, $readonlys, $preserv, 4);
$result = $this->ajax_response->returnResult();
// Store & clean the request
//$etemplate->destroy_request();
ob_end_clean();
return $result;
}
/**
* Mocks what is needed to fake a call to Etemplate->exec(), and catch its output.
* The resulting array of information, which would normally be sent to the
* client as JSON, is then processed and validated by the server as if it had
* been sent from the client.
*
* @param \EGroupware\Api\Etemplate $etemplate
* @param array $content
* @param array $sel_options
* @param array $readonlys
* @param array $preserv
* @return type
*/
protected function mockedRoundTrip(\EGroupware\Api\Etemplate $etemplate, array $content,array $sel_options=null,array $readonlys=null,array $preserv=null)
{
$result = $this->mockedExec($etemplate, $content, $sel_options, $readonlys, $preserv);
// Check for the load
$data = array();
foreach($result as $command)
{
if($command['type'] == 'et2_load')
{
$data = $command['data'];
break;
}
}
Etemplate::ajax_process_content($data['data']['etemplate_exec_id'], $data['data']['content'], false);
$content = static::$mocked_exec_result;
static::$mocked_exec_result = array();
return $content;
}
/**
* Mock the ajax response and override it so it doesn't try to send headers,
* which generates errors since PHPUnit has already done that
*/
protected function mock_ajax_response()
{
$response = $this->getMockBuilder('\\EGroupware\\Api\\Json\\Response')
->disableOriginalConstructor()
->setMethods(['get'/*,'generic'*/])
->getMock();
// Replace protected self reference with mock object
$ref = new \ReflectionProperty('\\EGroupware\\Api\\Json\\Response', 'response');
$ref->setAccessible(true);
$ref->setValue(null, $response);
$response
->method('get')
->with(function() {
// Don't send headers, like the real one does
return self::$response;
});
return $response;
}
/**
* Exec the template with the provided content, change the values according to
* $set_values to simulate client side changes by the user, then validate
* against $expected_values. Optionally, it can check that validation errors
* are created by particular widgets.
*
*
* @param \EGroupware\Api\Etemplate $etemplate
* @param array $content
* @param array $set_values
* @param array $expected_values
* @param array $validation_errors Indexed by widget ID, we just check that an error
* was found, not what that error was.
*/
protected function validateRoundTrip(\EGroupware\Api\Etemplate $etemplate, Array $content, Array $set_values, Array $expected_values = null, Array $validation_errors = array())
{
if(is_null($expected_values))
{
$expected_values = $set_values;
}
$result = $this->mockedExec($etemplate, $content, array(), array(), array());
// Check for the load
$data = array();
foreach($result as $command)
{
if($command['type'] == 'et2_load')
{
$data = $command['data'];
break;
}
}
// 'Edit' the data client side
$data['data']['content'] = $set_values;
// Let it validate
Etemplate::ajax_process_content($data['data']['etemplate_exec_id'], $data['data']['content'], false);
$content = static::$mocked_exec_result;
static::$mocked_exec_result = array();
return $this->validateTest($content, $expected_values, $validation_errors);
}
/**
* Test that the content matches expected_values, and any widgets listed in
* $validation_errors actually did raise a validation error.
*
* Note that in most (all?) cases, a validation error will clear the value.
*
* @param array $content
* @param array $expected_values
* @param array $validation_errors
*/
protected function validateTest(Array $content, Array $expected_values, Array $validation_errors = array())
{
// Make validation errors accessible
$ref = new \ReflectionProperty('\\EGroupware\\Api\\Etemplate\\Widget', 'validation_errors');
$ref->setAccessible(true);
$errors = $ref->getValue();
// Test values
foreach($expected_values as $widget_id => $value)
{
$this->assertEquals($value, $content[$widget_id], 'Widget "' . $widget_id . '" did not get expected value');
}
// Check validation errors
foreach($validation_errors as $widget_id => $errored)
{
$this->assertTrue(array_key_exists($widget_id, $errors), "Widget $widget_id did not cause a validation error");
}
$ref->setValue(array());
}
}