Инициализировано Yii2 приложение, выпилены лишние части, накинуты чуточку нужных

tests/codeception/common/_support/FixtureHelper.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace tests\codeception\common\_support;
+
+use tests\codeception\common\fixtures\UserFixture;
+use Codeception\Module;
+use yii\test\FixtureTrait;
+use yii\test\InitDbFixture;
+
+/**
+ * This helper is used to populate the database with needed fixtures before any tests are run.
+ * In this example, the database is populated with the demo login user, which is used in acceptance
+ * and functional tests.  All fixtures will be loaded before the suite is started and unloaded after it
+ * completes.
+ */
+class FixtureHelper extends Module
+{
+
+    /**
+     * Redeclare visibility because codeception includes all public methods that do not start with "_"
+     * and are not excluded by module settings, in actor class.
+     */
+    use FixtureTrait {
+        loadFixtures as protected;
+        fixtures as protected;
+        globalFixtures as protected;
+        unloadFixtures as protected;
+        getFixtures as protected;
+        getFixture as protected;
+    }
+
+    /**
+     * Method called before any suite tests run. Loads User fixture login user
+     * to use in acceptance and functional tests.
+     * @param array $settings
+     */
+    public function _beforeSuite($settings = [])
+    {
+        $this->loadFixtures();
+    }
+
+    /**
+     * Method is called after all suite tests run
+     */
+    public function _afterSuite()
+    {
+        $this->unloadFixtures();
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function globalFixtures()
+    {
+        return [
+            InitDbFixture::className(),
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function fixtures()
+    {
+        return [
+            'user' => [
+                'class' => UserFixture::className(),
+                'dataFile' => '@tests/codeception/common/fixtures/data/init_login.php',
+            ],
+        ];
+    }
+}