add basic mocha test setup

Author: weinand

.vscode/launch.json

@@ -2,7 +2,7 @@
 	"version": "0.1.0",
 	"configurations": [
 		{
-			"name": "node-debug extension",
+			"name": "Run Extension",
 			"type": "extensionHost",
 			"request": "launch",
 			"runtimeExecutable": "${execPath}",
@@ -14,7 +14,7 @@
 			"outDir": "out"
 		},
 		{
-			"name": "node-debug server",
+			"name": "Run Server",
 			"type": "node",
 			"request": "launch",
 			//"runtimeExecutable": "/usr/local/bin/iojs",
@@ -24,6 +24,19 @@
 			"args": [ "--server=4711" ],
 			"sourceMaps": true,
 			"outDir": "out"
+		},
+		{
+			"name": "Run Tests",
+			"type": "node",
+			"request": "launch",
+			"program": "node_modules/mocha/bin/_mocha",
+			"args": [
+				"./out/tests",
+				"--timeout", "999999",
+				"--colors"
+			],
+			"sourceMaps": true,
+			"outDir": "./out"
 		}
 	]
 }

package.json

@@ -8,7 +8,8 @@
   },
   "private": true,
   "scripts": {
-    "prepublish": "gulp build"
+    "prepublish": "gulp build",
+	"test": "mocha ./out/tests"
   },
   "engines": {
     "node": ">= 0.12.0",
@@ -32,7 +33,8 @@
     "git-rev-sync": "*",
     "del": "*",
     "run-sequence": "*",
-    "gulp-vinyl-zip": "*"
+    "gulp-vinyl-zip": "*",
+	"mocha": "*"
   },
   "contributes": {
 		"debuggers": [

src/tests/test.ts

@@ -0,0 +1,12 @@
+'use strict';
+
+import assert = require('assert');
+
+describe('Array', () => {
+  describe('#indexOf()', () => {
+    it('should return -1 when the value is not present', function () {
+      assert.equal(-1, [1,2,3].indexOf(5));
+      assert.equal(-1, [1,2,3].indexOf(0));
+    });
+  });
+});

typings/mocha/mocha.d.ts

@@ -0,0 +1,110 @@
+// Type definitions for mocha 1.17.1
+// Project: http://visionmedia.github.io/mocha/
+// Definitions by: Kazi Manzur Rashid <https://github.com/kazimanzurrashid/>, otiai10 <https://github.com/otiai10>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+interface Mocha {
+    // Setup mocha with the given setting options.
+    setup(options: MochaSetupOptions): Mocha;
+
+    //Run tests and invoke `fn()` when complete.
+    run(callback?: () => void): void;
+
+    // Set reporter as function
+    reporter(reporter: () => void): Mocha;
+
+    // Set reporter, defaults to "dot"
+    reporter(reporter: string): Mocha;
+
+    // Enable growl support.
+    growl(): Mocha
+}
+
+interface MochaSetupOptions {
+    //milliseconds to wait before considering a test slow
+    slow?: number;
+
+    // timeout in milliseconds
+    timeout?: number;
+
+    // ui name "bdd", "tdd", "exports" etc
+    ui?: string;
+
+    //array of accepted globals
+    globals?: any[];
+
+    // reporter instance (function or string), defaults to `mocha.reporters.Dot`
+    reporter?: any;
+
+    // bail on the first test failure
+    bail?: Boolean;
+
+    // ignore global leaks
+    ignoreLeaks?: Boolean;
+
+    // grep string or regexp to filter tests with
+    grep?: any;
+}
+
+interface MochaDone {
+    (error?: Error): void;
+}
+
+declare var mocha: Mocha;
+
+declare var describe : {
+    (description: string, spec: () => void): void;
+    only(description: string, spec: () => void): void;
+    skip(description: string, spec: () => void): void;
+    timeout(ms: number): void;
+}
+
+// alias for `describe`
+declare var context : {
+    (contextTitle: string, spec: () => void): void;
+    only(contextTitle: string, spec: () => void): void;
+    skip(contextTitle: string, spec: () => void): void;
+    timeout(ms: number): void;
+}
+
+declare var it: {
+    (expectation: string, assertion?: () => void): void;
+    (expectation: string, assertion?: (done: MochaDone) => void): void;
+    only(expectation: string, assertion?: () => void): void;
+    only(expectation: string, assertion?: (done: MochaDone) => void): void;
+    skip(expectation: string, assertion?: () => void): void;
+    skip(expectation: string, assertion?: (done: MochaDone) => void): void;
+    timeout(ms: number): void;
+};
+
+declare function before(action: () => void): void;
+
+declare function before(action: (done: MochaDone) => void): void;
+
+declare function setup(action: () => void): void;
+
+declare function setup(action: (done: MochaDone) => void): void;
+
+declare function after(action: () => void): void;
+
+declare function after(action: (done: MochaDone) => void): void;
+
+declare function teardown(action: () => void): void;
+
+declare function teardown(action: (done: MochaDone) => void): void;
+
+declare function beforeEach(action: () => void): void;
+
+declare function beforeEach(action: (done: MochaDone) => void): void;
+
+declare function suiteSetup(action: () => void): void;
+
+declare function suiteSetup(action: (done: MochaDone) => void): void;
+
+declare function afterEach(action: () => void): void;
+
+declare function afterEach(action: (done: MochaDone) => void): void;
+
+declare function suiteTeardown(action: () => void): void;
+
+declare function suiteTeardown(action: (done: MochaDone) => void): void;