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vendor/codeception/base/tests/unit/Codeception/SuiteManagerTest.php

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+<?php
+if (!defined('PHPUNIT_TESTSUITE')) {
+    define('PHPUNIT_TESTSUITE', true);
+}
+
+/**
+ * @group core
+ * Class SuiteManagerTest
+ */
+class SuiteManagerTest extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * @var \Codeception\SuiteManager
+     */
+    protected $suiteman;
+
+    /**
+     * @var \Symfony\Component\EventDispatcher\EventDispatcher
+     */
+    protected $dispatcher;
+
+    /**
+     * @var \Codeception\PHPUnit\Runner
+     */
+    protected $runner;
+
+    public function setUp()
+    {
+        $this->dispatcher = new Symfony\Component\EventDispatcher\EventDispatcher;
+        $settings = \Codeception\Configuration::$defaultSuiteSettings;
+        $settings['actor'] = 'CodeGuy';
+        $this->suiteman = new \Codeception\SuiteManager($this->dispatcher, 'suite', $settings);
+        
+        $printer = \Codeception\Util\Stub::makeEmpty('PHPUnit\TextUI\ResultPrinter');
+        $this->runner = new \Codeception\PHPUnit\Runner;
+        $this->runner->setPrinter($printer);
+    }
+
+    /**
+     * @group core
+     */
+    public function testRun()
+    {
+        $events = [];
+        $eventListener = function ($event, $eventName) use (&$events) {
+            $events[] = $eventName;
+        };
+        $this->dispatcher->addListener('suite.before', $eventListener);
+        $this->dispatcher->addListener('suite.after', $eventListener);
+        $this->suiteman->run(
+            $this->runner,
+            new \PHPUnit\Framework\TestResult,
+            ['colors' => false, 'steps' => true, 'debug' => false, 'report_useless_tests' => false, 'disallow_test_output' => false]
+        );
+        $this->assertEquals($events, ['suite.before', 'suite.after']);
+    }
+
+    /**
+     * @group core
+     */
+    public function testFewTests()
+    {
+        $file = \Codeception\Configuration::dataDir().'SimpleCest.php';
+
+        $this->suiteman->loadTests($file);
+        $this->assertEquals(2, $this->suiteman->getSuite()->count());
+
+        $file = \Codeception\Configuration::dataDir().'SimpleWithNoClassCest.php';
+        $this->suiteman->loadTests($file);
+        $this->assertEquals(3, $this->suiteman->getSuite()->count());
+    }
+
+    /**
+     * When running multiple environments, getClassesFromFile() method in SuiteManager is called once for each env.
+     * See \Codeception\Codecept::runSuite() - for each env new SuiteManager is created and tests loaded.
+     * Make sure that calling getClassesFromFile() multiple times will always return the same classes.
+     *
+     * @group core
+     */
+    public function testAddCestWithEnv()
+    {
+        $file = \Codeception\Configuration::dataDir().'SimpleNamespacedTest.php';
+        $this->suiteman->loadTests($file);
+        $this->assertEquals(3, $this->suiteman->getSuite()->count());
+        $newSuiteMan = new \Codeception\SuiteManager(
+            $this->dispatcher,
+            'suite',
+            \Codeception\Configuration::$defaultSuiteSettings
+        );
+        $newSuiteMan->loadTests($file);
+        $this->assertEquals(3, $newSuiteMan->getSuite()->count());
+    }
+
+    public function testDependencyResolution()
+    {
+        $this->suiteman->loadTests(codecept_data_dir().'SimpleWithDependencyInjectionCest.php');
+        $this->assertEquals(3, $this->suiteman->getSuite()->count());
+    }
+
+    public function testGroupEventsAreFired()
+    {
+        $events = [];
+        $eventListener = function ($event, $eventName) use (&$events) {
+            $events[] = $eventName;
+        };
+        $this->dispatcher->addListener('test.before', $eventListener);
+        $this->dispatcher->addListener('test.before.admin', $eventListener);
+        $this->dispatcher->addListener('test.after', $eventListener);
+        $this->dispatcher->addListener('test.after.admin', $eventListener);
+
+        $this->suiteman->loadTests(codecept_data_dir().'SimpleAdminGroupCest.php');
+        $result = new \PHPUnit\Framework\TestResult;
+        $listener = new \Codeception\PHPUnit\Listener($this->dispatcher);
+        $result->addListener($listener);
+        $this->suiteman->run(
+            $this->runner,
+            $result,
+            ['silent' => true, 'colors' => false, 'steps' => true, 'debug' => false, 'report_useless_tests' => false, 'disallow_test_output' => false]
+        );
+        $this->assertContains('test.before', $events);
+        $this->assertContains('test.before.admin', $events);
+        $this->assertContains('test.after', $events);
+        $this->assertContains('test.after.admin', $events);
+    }
+}