@fav/test.framework

Javascript test framework like Mocha.

Usage no npm install needed!

<script type="module">
  import favTestFramework from 'https://cdn.skypack.dev/@fav/test.framework';
</script>

README

@fav/test.framework NPM MIT Licese Build Status Coverage status

Javascript test framework like Mocha.

"fav" is an abbreviation of "favorite" and also the acronym of "for all versions". This package is intended to support all Node.js versions and many browsers as possible. At least, this package supports Node.js >= v0.10 and major Web browsers: Chrome, Firefox, IE11, Edge, Vivaldi and Safari.

Install

To install from npm:

$ npm install --save @fav/test.framework

NOTE: npm < 2.7.0 does not support scoped package, but old version Node.js supports it. So when you use such older npm, you should download this package from github.com, and move it in node_modules/@fav/test.framework/ directory manually.

Usage

For Node.js:

var Framework = require('@fav/test.framework');
var fw = new Framework(),
    describe = fw.suite,
    it = fw.test,
    before = fw.before,
    after = fw.after,
    beforeEach = fw.beforeEach,
    afterEach = fw.afterEach;

describe.skip = fw.skipSuite;
it.skip = fw.skipTest;
describe.only = fw.onlySuite;
it.only = fw.onlyTest;
<script src="fav.test.framework.min.js"></script>
<script>
var Framework = fav.test.framework;
var fw = new Framework(),
    describe = fw.suite,
    it = fw.test,
    before = fw.before,
    after = fw.after,
    beforeEach = fw.beforeEach,
    afterEach = fw.afterEach;

describe.skip = fw.skipSuite;
it.skip = fw.skipTest;
describe.only = fw.onlySuite;
it.only = fw.onlyTest;
</script>

API

class Framework

This class is a test framework like Mocha.

constructor(void)

Creates an instance of this class. This constructor receives no arguments.

.suite(title, cb) : void

Registers a test suite to a test tree.

Parameter Type Description
title string The title of this suite.
cb function The callback function to create a test tree

.test(title, cb) : void

Registers a test case to a test tree.

If fn is not specified, this test is regarded as a skipped test.

Parameter Type Description
title string The title of this test
cb function The callback function which runs a test case

.before([ title, ] cb) : void

Registers a 'before' hook which runs before all suites and tests in the same level of this hook.

Parameter Type Description
title string The title of this hook (Optional)
cb function The callback function of this hook

.after([ title, ] cb) : void

Registers a 'after' hook which runs after all suites and tess in the same level of this hook.

Parameter Type Description
title string The title of this hook (Optional)
cb function The callback function of this hook

.beforeEach([ title, ] cb) : void

Registers a 'beforeEach' hook which runs before each test in the same and lower levels of this hook.

Parameter Type Description
title string The title of this hook (Optional)
cb function The callback function of this hook

.afterEach([ title, ] cb) : void

Registers a 'afterEach' hook which runs after each test in the same and lower levels of this hook.

Parameter Type Description
title string The title of this hook (Optional)
cb function The callback function of this hook

.skipSuite(title, fn) : void

Registers a skipped suite which skips all child suites and tests of this suite to a test tree.

Parameter Type Description
title string The title of this suite
cb function The callback function to create a test tree

.skipTest(title, fn) : void

Registers a skipped test which skips all child suites and tests of this suite to a test tree.

Parameter Type Description
title string The title of this test
cb function The callback function of a test case

.onlySuite(title, fn) : void

Registers an exclusive test suite which runs child tests in this suite exclusively.

Parameter Type Description
title string The title of this suite
cb function The callback function to create a test tree

.onlyTest(title, fn) : void

Registers an exclusive test case.

Parameter Type Description
title string The title of this test
cb function The callback function which runs a test case

.run([cb]) : void

Runs tests in the test tree of this framework object.

Parameter Type Description
cb function The callback function which run when all tests finished. (Optional)

.on(eventName, handler) : void

Registers an event handler.

Parameter Type Description
eventName string An event name
handler function An event handler

Events

'start' event

Is fired when a suite or a test is started. This event is fired even suite or test are skipped, but not when they are excluded by other .onlySuite or .onlyTest.

'succeed' event

Is fired when a test ends with no error.

'error' event

Is fired when a test ends with errors. This event is also fired when a test is timeout.

'timeout' event

Is fired when a test is timeout.

'skip' event

Is fired when a test is skipped.

'end' event

Is fired when a suite or a test ends. This event is fired even when a test is error or skipped, but not when they are excluded by other .onlySuite or .onlyTest.

Properties

_retries : number

Is retry times of failure tests.

_slow : number

Is threshold milliseconds specifying "slow" test cases.

_timeout : number

Is threshold milliseconds specifying "timeout" test cases.

Checked

Node.js (11〜)

Platform 11 12 13 14 15
macOS
Windows10
Linux

Node.js (4〜10)

Platform 4 5 6 7 8 9 10
macOS
Windows10
Linux

io.js (1〜3)

Platform 1 2 3
macOS
Windows10
Linux

Node.js (〜0.12)

Platform 0.8 0.9 0.10 0.11 0.12
macOS
Windows10
Linux

Web browsers

Platform Chrome Firefox Vivaldi Safari Edge IE11
macOS -- --
Windows10 --
Linux -- -- --

License

Copyright (C) 2018-2020 Takayuki Sato

This program is free software under MIT License. See the file LICENSE is this distribution for more details.