Add First Test

src/test/extension.test.ts

@@ -1,17 +1,42 @@
-//
-// Note: This example test is leveraging the Mocha test framework.
-// Please refer to their documentation on https://mochajs.org/ for help.
-//
-
-// The module 'assert' provides assertion methods from node
 import * as assert from "assert";
+import { FormattingOptions } from "vscode";
 
-// You can import and use all API from the 'vscode' module
-// as well as import your extension to test it
-import * as vscode from "vscode";
-import * as myExtension from "../extension";
+import { TestDataLoader } from "./test-utils/test-data-loader";
+
+import { XmlFormatter } from "../formatting/xml-formatter";
+import { XmlFormattingOptions } from "../formatting/xml-formatting-options";
+import { V2XmlFormatter } from "../formatting/formatters/v2-xml-formatter";
+
+describe("V2XmlFormatter", () => {
+
+    const xmlFormatter = new V2XmlFormatter();
+
+    describe("#formatXml(xml, options)", () => {
+
+        const options = {
+            editorOptions: {
+                insertSpaces: true,
+                tabSize: 4
+            },
+            newLine: "\r\n",
+            removeCommentsOnMinify: false,
+            splitAttributesOnFormat: false,
+            splitXmlnsOnFormat: true
+        };
+
+        it("should handle basic XML", () => {
+            testFormatter(xmlFormatter, options, "basic");
+        });
+
+    });
 
-// Defines a Mocha test suite to group tests of similar kind together
-suite("Extension Tests", () => {
-    // TODO: implement tests
 });
+
+function testFormatter(xmlFormatter: XmlFormatter, options: XmlFormattingOptions, fileLabel: string): void {
+    const expectedFormattedXml = TestDataLoader.load(`${fileLabel}.formatted.xml`);
+    const unformattedXml = TestDataLoader.load(`${fileLabel}.unformatted.xml`);
+
+    const actualFormattedXml = xmlFormatter.formatXml(unformattedXml, options);
+
+    assert.equal(actualFormattedXml, expectedFormattedXml, "Actual formatted XML does not match expected formatted XML.");
+}

src/test/index.ts

@@ -15,7 +15,7 @@ import * as testRunner from "vscode/lib/testrunner";
 // You can directly control Mocha options by uncommenting the following lines
 // See https://github.com/mochajs/mocha/wiki/Using-mocha-programmatically#set-options for more info
 testRunner.configure({
-    ui: "tdd", 		// the TDD UI is being used in extension.test.ts (suite, test, etc.)
+    ui: "bdd",
     useColors: true // colored output from test results
 });
 

src/test/test-data/basic.formatted.xml

@@ -0,0 +1,3 @@
+<root>
+    <element>text</element>
+</root>

src/test/test-data/basic.unformatted.xml

@@ -0,0 +1 @@
+<root><element>text</element></root>

src/test/test-utils/test-data-loader.ts

@@ -0,0 +1,7 @@
+import * as fs from "fs";
+
+export class TestDataLoader {
+    static load(fileName: string): string {
+        return fs.readFileSync(`${__dirname}/../../../src/test/test-data/${fileName}`, "UTF-8");
+    }
+}