Merge pull request fabric8-analytics#3 from invincibleJai/vscode-test-setup

initial setup to run test on VScode extension

Author: arunkumars08

README.md

@@ -17,3 +17,12 @@ The purpose of the extension is to show stack analysis report. To play with the
 * `npm install`
 * `npm run compile` to start the compiler in watch mode
 * open this folder in VS Code and press `F5`
+
+
+# Run tests
+* open the debug viewlet (`Ctrl+Shift+D` or `Cmd+Shift+D` on Mac) and from the launch configuration dropdown pick `Launch Tests`
+* press `F5` to run the tests in a new window with your extension loaded
+* see the output of the test result in the debug console
+* make changes to `test/extension.test.ts` or create new test files inside the `test` folder
+    * by convention, the test runner will only consider files matching the name pattern `**.test.ts`
+    * you can create folders inside the `test` folder to structure your tests any way you want

package.json

@@ -83,13 +83,15 @@
 	"scripts": {
 		"vscode:prepublish": "tsc -p ./",
 		"compile": "tsc -watch -p ./",
-		"postinstall": "node ./node_modules/vscode/bin/install"
+		"postinstall": "node ./node_modules/vscode/bin/install",
+		"test": "node ./node_modules/vscode/bin/test"
 	},
 	"devDependencies": {
 		"@types/mocha": "^2.2.33",
     	"@types/node": "^6.0.52",
 		"typescript": "^2.1.5",
-		"vscode": "^1.0.3"
+		"vscode": "^1.0.3",
+		"mocha": "^2.3.3"
 	},
 	"dependencies": {
 		"request": "2.79.0",

test/extension.test.ts

@@ -0,0 +1,22 @@
+//
+// 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';
+
+// 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 '../src/extension';
+
+// Defines a Mocha test suite to group tests of similar kind together
+suite("Extension Tests", () => {
+
+    // Defines a Mocha unit test
+    test("Something 1", () => {
+        assert.equal(-1, [1, 2, 3].indexOf(5));
+        assert.equal(-1, [1, 2, 3].indexOf(0));
+    });
+});

test/index.ts

@@ -0,0 +1,22 @@
+//
+// PLEASE DO NOT MODIFY / DELETE UNLESS YOU KNOW WHAT YOU ARE DOING
+//
+// This file is providing the test runner to use when running extension tests.
+// By default the test runner in use is Mocha based.
+//
+// You can provide your own test runner if you want to override it by exporting
+// a function run(testRoot: string, clb: (error:Error) => void) that the extension
+// host can call to run the tests. The test runner is expected to use console.log
+// to report the results back to the caller. When the tests are finished, return
+// a possible error to the callback or null if none.
+
+var testRunner = require('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.)
+    useColors: true // colored output from test results
+});
+
+module.exports = testRunner;

tsconfig.json

@@ -10,6 +10,7 @@
 		"rootDir": "src"
 	},
 	"exclude": [
-		"node_modules"
+		"node_modules",
+		".vscode-test"
 	]
 }