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<?php
namespace Codeception\Module;
use Codeception\Exception\ModuleConfig;
use Codeception\Lib\Connector\Lumen as LumenConnector;
use Codeception\Lib\Framework;
use Codeception\Lib\Interfaces\ActiveRecord;
use Codeception\TestCase;
use Codeception\Step;
use Codeception\Configuration;
use Codeception\Lib\ModuleContainer;
use Codeception\Subscriber\ErrorHandler;
use Illuminate\Contracts\Auth\Authenticatable;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Facade;
/**
*
* This module allows you to run functional tests for Lumen.
* Please try it and leave your feedback.
*
* ## Demo project
* <https://github.com/janhenkgerritsen/codeception-lumen-sample>
*
* ## Status
*
* * Maintainer: **Jan-Henk Gerritsen**
* * Stability: **dev**
* * Contact: janhenkgerritsen@gmail.com
*
* ## Config
*
* * cleanup: `boolean`, default `true` - all db queries will be run in transaction, which will be rolled back at the end of test.
* * bootstrap: `string`, default `bootstrap/app.php` - Relative path to app.php config file.
* * root: `string`, default `` - Root path of our application.
* * packages: `string`, default `workbench` - Root path of application packages (if any).
*
* ## API
*
* * app - `Illuminate\Foundation\Application` instance
* * client - `BrowserKit` client
*
*/
class Lumen extends Framework implements ActiveRecord
{
/**
* @var \Laravel\Lumen\Application
*/
public $app;
/**
* @var array
*/
protected $config = [];
/**
* Constructor.
*
* @param ModuleContainer $container
* @param $config
*/
public function __construct(ModuleContainer $container, $config = null)
{
$this->config = array_merge(
array(
'cleanup' => true,
'bootstrap' => 'bootstrap' . DIRECTORY_SEPARATOR . 'app.php',
'root' => '',
'packages' => 'workbench',
),
(array) $config
);
parent::__construct($container);
}
/**
* Initialize hook.
*/
public function _initialize()
{
$this->initializeLumen();
}
/**
* Before hook.
*
* @param \Codeception\TestCase $test
* @throws ModuleConfig
*/
public function _before(TestCase $test)
{
$this->initializeLumen();
if ($this->app['db'] && $this->config['cleanup']) {
$this->app['db']->beginTransaction();
}
}
/**
* After hook.
*
* @param \Codeception\TestCase $test
*/
public function _after(TestCase $test)
{
if ($this->app['db'] && $this->config['cleanup']) {
$this->app['db']->rollback();
}
// disconnect from DB to prevent "Too many connections" issue
if ($this->app['db']) {
$this->app['db']->disconnect();
}
}
/**
* After step hook.
*
* @param \Codeception\Step $step
*/
public function _afterStep(Step $step)
{
Facade::clearResolvedInstances();
}
/**
* Initialize the Lumen framework.
*
* @throws ModuleConfig
*/
protected function initializeLumen()
{
$this->app = $this->bootApplication();
$this->app->instance('request', new Request());
$this->client = new LumenConnector($this->app);
$this->client->followRedirects(true);
$this->revertErrorHandler();
}
/**
* Boot the Lumen application object.
*
* @return \Laravel\Lumen\Application
* @throws \Codeception\Exception\ModuleConfig
*/
protected function bootApplication()
{
$projectDir = explode($this->config['packages'], Configuration::projectDir())[0];
$projectDir .= $this->config['root'];
require $projectDir . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';
$bootstrapFile = $projectDir . $this->config['bootstrap'];
if (! file_exists($bootstrapFile)) {
throw new ModuleConfig(
$this,
"Laravel bootstrap file not found in $bootstrapFile.\n"
. "Please provide a valid path to it using 'bootstrap' config param. "
);
}
$app = require $bootstrapFile;
return $app;
}
/**
* Revert back to the Codeception error handler,
* because Laravel registers it's own error handler.
*/
protected function revertErrorHandler()
{
$handler = new ErrorHandler();
set_error_handler(array($handler, 'errorHandler'));
}
/**
* Provides access the Lumen application object.
*
* @return \Laravel\Lumen\Application
*/
public function getApplication()
{
return $this->app;
}
/**
* Opens web page using route name and parameters.
*
* ```php
* <?php
* $I->amOnRoute('homepage');
* ?>
* ```
*
* @param $routeName
* @param array $params
*/
public function amOnRoute($routeName, $params = [])
{
$route = $this->getRouteByName($routeName);
if (! $route) {
$this->fail("Could not find route with name '$routeName'");
}
$url = $this->generateUrlForRoute($route, $params);
$this->amOnPage($url);
}
/**
* Get the route for a route name.
*
* @param string $routeName
* @return array|null
*/
private function getRouteByName($routeName)
{
foreach ($this->app->getRoutes() as $route) {
if ($route['method'] != 'GET') {
return;
}
if (isset($route['action']['as']) && $route['action']['as'] == $routeName) {
return $route;
}
}
return null;
}
/**
* Generate the URL for a route specification.
* Replaces the route parameters from left to right with the parameters
* passed in the $params array.
*
* @param array $route
* @param array $params
* @return string
*/
private function generateUrlForRoute($route, $params)
{
$url = $route['uri'];
while(count($params) > 0) {
$param = array_shift($params);
$url = preg_replace('/{.+?}/', $param, $url, 1);
}
return $url;
}
/**
* Assert that the session has a given list of values.
*
* @param string|array $key
* @param mixed $value
* @return void
*/
public function seeInSession($key, $value = null)
{
if (is_array($key)) {
$this->seeSessionHasValues($key);
return;
}
if (is_null($value)) {
$this->assertTrue($this->app['session']->has($key));
} else {
$this->assertEquals($value, $this->app['session']->get($key));
}
}
/**
* Assert that the session has a given list of values.
*
* @param array $bindings
* @return void
*/
public function seeSessionHasValues(array $bindings)
{
foreach ($bindings as $key => $value) {
if (is_int($key)) {
$this->seeInSession($value);
} else {
$this->seeInSession($key, $value);
}
}
}
/**
* Set the currently logged in user for the application.
* Takes either an object that implements the User interface or
* an array of credentials.
*
* @param \Illuminate\Contracts\Auth\User|array $user
* @param string $driver
* @return void
*/
public function amLoggedAs($user, $driver = null)
{
if ($user instanceof Authenticatable) {
$this->app['auth']->driver($driver)->setUser($user);
} else {
$this->app['auth']->driver($driver)->attempt($user);
}
}
/**
* Logs user out
*/
public function logout()
{
$this->app['auth']->logout();
}
/**
* Checks that user is authenticated
*/
public function seeAuthentication()
{
$this->assertTrue($this->app['auth']->check(), 'User is not logged in');
}
/**
* Check that user is not authenticated
*/
public function dontSeeAuthentication()
{
$this->assertFalse($this->app['auth']->check(), 'User is logged in');
}
/**
* Return an instance of a class from the IoC Container.
*
* Example
* ``` php
* <?php
* // In Lumen
* App::bind('foo', function($app)
* {
* return new FooBar;
* });
*
* // Then in test
* $service = $I->grabService('foo');
*
* // Will return an instance of FooBar, also works for singletons.
* ?>
* ```
*
* @param string $class
* @return mixed
*/
public function grabService($class)
{
return $this->app[$class];
}
/**
* Inserts record into the database.
*
* ``` php
* <?php
* $user_id = $I->haveRecord('users', array('name' => 'Davert'));
* ?>
* ```
*
* @param $tableName
* @param array $attributes
* @return mixed
*/
public function haveRecord($tableName, $attributes = array())
{
$id = $this->app['db']->table($tableName)->insertGetId($attributes);
if (!$id) {
$this->fail("Couldn't insert record into table $tableName");
}
return $id;
}
/**
* Checks that record exists in database.
*
* ``` php
* $I->seeRecord('users', array('name' => 'davert'));
* ```
*
* @param $tableName
* @param array $attributes
*/
public function seeRecord($tableName, $attributes = array())
{
$record = $this->findRecord($tableName, $attributes);
if (!$record) {
$this->fail("Couldn't find $tableName with " . json_encode($attributes));
}
$this->debugSection($tableName, json_encode($record));
}
/**
* Checks that record does not exist in database.
*
* ``` php
* <?php
* $I->dontSeeRecord('users', array('name' => 'davert'));
* ?>
* ```
*
* @param $tableName
* @param array $attributes
*/
public function dontSeeRecord($tableName, $attributes = array())
{
$record = $this->findRecord($tableName, $attributes);
$this->debugSection($tableName, json_encode($record));
if ($record) {
$this->fail("Unexpectedly managed to find $tableName with " . json_encode($attributes));
}
}
/**
* Retrieves record from database
*
* ``` php
* <?php
* $category = $I->grabRecord('users', array('name' => 'davert'));
* ?>
* ```
*
* @param $tableName
* @param array $attributes
* @return mixed
*/
public function grabRecord($tableName, $attributes = array())
{
return $this->findRecord($tableName, $attributes);
}
/**
* @param $tableName
* @param array $attributes
* @return mixed
*/
protected function findRecord($tableName, $attributes = array())
{
$query = $this->app['db']->table($tableName);
foreach ($attributes as $key => $value) {
$query->where($key, $value);
}
return $query->first();
}
}