Added test for QueueTopologyGenerator

Author: drpayyne

testData/actions/generation/generator/QueueTopologyGenerator/generateTopologyXmlFile/queue_topology.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:noNamespaceSchemaLocation="urn:magento:framework-message-queue:etc/topology.xsd">
+    <exchange name="exchange-name" type="topic" connection="amqp">
+        <binding id="bindingId" topic="topic.name" destinationType="queue" destination="queue.name"/>
+    </exchange>
+</config>

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

@@ -0,0 +1,41 @@
+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.NewMessageQueueAction;
+import com.magento.idea.magento2plugin.actions.generation.data.QueueTopologyData;
+import com.magento.idea.magento2plugin.magento.files.QueueTopologyXml;
+
+public class QueueTopologyGeneratorTest extends BaseGeneratorTestCase {
+    private static final String EXCHANGE_NAME = "exchange-name";
+    private static final String BINDING_ID = "bindingId";
+    private static final String BINDING_TOPIC = "topic.name";
+    private static final String BINDING_QUEUE = "queue.name";
+    private static final String CONNECTION_NAME = "amqp";
+    private static final String MODULE_NAME = "Foo_Bar";
+    private static final String EXPECTED_DIRECTORY = "src/app/code/Foo/Bar/etc";
+
+    /**
+     * Tests for generation of queue_topology.xml file.
+     */
+    public void testGenerateTopologyXmlFile() {
+        final String filePath = this.getFixturePath(QueueTopologyXml.fileName);
+        final PsiFile expectedFile = myFixture.configureByFile(filePath);
+        final Project project = myFixture.getProject();
+        final QueueTopologyGenerator topologyGenerator = new QueueTopologyGenerator(
+                project,
+                new QueueTopologyData(
+                        EXCHANGE_NAME,
+                        CONNECTION_NAME,
+                        BINDING_ID,
+                        BINDING_TOPIC,
+                        BINDING_QUEUE,
+                        MODULE_NAME
+                )
+        );
+
+        final PsiFile file = topologyGenerator.generate(NewMessageQueueAction.ACTION_NAME);
+
+        assertGeneratedFileIsCorrect(expectedFile, EXPECTED_DIRECTORY, file);
+    }
+}