#issue-199 Covered the observer class generator

Author: Sergiy Zhovnir

src/com/magento/idea/magento2plugin/actions/generation/data/ObserverFileData.java

@@ -1,3 +1,7 @@
+/*
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
 package com.magento.idea.magento2plugin.actions.generation.data;
 
 public class ObserverFileData {
@@ -13,14 +17,14 @@ public ObserverFileData(
             String observerClassName,
             String observerModule,
             String targetEvent,
-            String pluginClassFqn,
+            String observerClassFqn,
             String namespace
     ) {
         this.observerDirectory = observerDirectory;
         this.observerClassName = observerClassName;
         this.observerModule = observerModule;
         this.targetEvent = targetEvent;
-        this.observerClassFqn = pluginClassFqn;
+        this.observerClassFqn = observerClassFqn;
         this.namespace = namespace;
     }
 

testData/actions/generation/generator/ObserverClassGenerator/generateObserverClass/TestObserver.php

@@ -0,0 +1,22 @@
+<?php
+
+
+namespace Foo\Bar\Observer;
+
+use Magento\Framework\Event\ObserverInterface;
+use Magento\Framework\Event\Observer;
+
+class TestObserver implements ObserverInterface
+{
+    /**
+     * Observer for test_event
+     *
+     * @param Observer $observer
+     * @return void
+     */
+    public function execute(Observer $observer)
+    {
+        $event = $observer->getEvent();
+        // TODO: Implement observer method.
+    }
+}

tests/com/magento/idea/magento2plugin/actions/generation/generator/ObserverClassGeneratorTest.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+package com.magento.idea.magento2plugin.actions.generation.generator;
+
+import com.intellij.openapi.project.Project;
+import com.intellij.psi.PsiFile;
+import com.magento.idea.magento2plugin.actions.generation.data.ObserverFileData;
+
+public class ObserverClassGeneratorTest extends BaseGeneratorTestCase {
+
+    public void testGenerateObserverClass()
+    {
+        Project project = myFixture.getProject();
+        ObserverFileData observerData = new ObserverFileData(
+                "Observer",
+                "TestObserver",
+                "Foo_Bar",
+                "test_event",
+                "Foo\\Bar\\Observer\\TestObserver",
+                "Foo\\Bar\\Observer"
+        );
+        ObserverClassGenerator observerClassGenerator = new ObserverClassGenerator(
+                observerData,
+                project
+        );
+        PsiFile observerClassFile = observerClassGenerator.generate("test");
+
+        String filePath = this.getFixturePath("TestObserver.php");
+        PsiFile expectedFile = myFixture.configureByFile(filePath);
+
+        assertGeneratedFileIsCorrect(
+                expectedFile,
+                "src/app/code/Foo/Bar/Observer",
+                observerClassFile
+        );
+    }
+}