XML file formatting test added (#243)

Author: Achal1607

vscode/src/test/constants.ts

@@ -163,6 +163,49 @@ public class RefactorActions {
 }
 `;
 
+export const FORMATTED_POM_XML: string = `<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>org.netbeans.demo.vscode.t1</groupId>
+    <artifactId>basicapp</artifactId>
+    <version>1.0</version>
+    <properties>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+        <exec.mainClass>pkg.Main</exec.mainClass>
+    </properties>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>2.22.0</version>
+            </plugin>
+        </plugins>
+    </build>
+    <dependencies>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>5.3.1</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-params</artifactId>
+            <version>5.3.1</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <version>5.3.1</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+</project>
+`;
+
+
 export const SAMPLE_BUILD_GRADLE =
     `
 plugins {

vscode/src/test/suite/general/extension.test.ts

@@ -30,7 +30,7 @@ import * as myExtension from '../../../extension';
 import * as myExplorer from '../../../explorer';
 import { CodeAction, commands, extensions, Selection, Uri, window, workspace, TreeItem } from 'vscode';
 import { assertWorkspace, dumpJava, getFilePaths, openFile, prepareProject, replaceCode } from '../../testutils';
-import { SAMPLE_CODE_FORMAT_DOCUMENT, SAMPLE_CODE_SORT_IMPORTS, SAMPLE_CODE_UNUSED_IMPORTS } from '../../constants';
+import { FORMATTED_POM_XML, SAMPLE_CODE_FORMAT_DOCUMENT, SAMPLE_CODE_SORT_IMPORTS, SAMPLE_CODE_UNUSED_IMPORTS } from '../../constants';
 
 suite('Extension Test Suite', function () {
   window.showInformationMessage('Start all tests.');
@@ -298,4 +298,13 @@ suite('Extension Test Suite', function () {
     assert.ok(!fs.existsSync(mainClass), "Class created by compilation: " + mainClass);
   }).timeout(10000);
 
+  // Check if xml document formatting is executed successfully
+  test("XML Format document", async () => {
+    const editor = await openFile(filePaths.pom);
+    await commands.executeCommand('editor.action.formatDocument');
+
+    const formattedContents = editor.document.getText().trim();
+    assert.ok(formattedContents == FORMATTED_POM_XML.trim(), "pom.xml is not formatted");
+  }).timeout(10000);
+
 });