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test.js
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test.js
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/*!
* dush-options <https://github.com/tunnckoCore/dush-options>
*
* Copyright (c) Charlike Mike Reagent <@tunnckoCore> (https://i.am.charlike.online)
* Released under the MIT license.
*/
/* jshint asi:true */
'use strict'
var test = require('mukla')
var options = require('./index')
var dush = require('dush')
var methods = require('dush-methods')
var isRegistered = require('minibase-is-registered')
function factory () {
return dush().use(methods()).use(isRegistered())
}
var app = factory()
test('should have `.option`, `.enable`, `.disable` methods', function (done) {
app.use(options())
test.strictEqual(typeof app.options, 'object')
test.strictEqual(typeof app.option, 'function')
test.strictEqual(typeof app.enable, 'function')
test.strictEqual(typeof app.disable, 'function')
done()
})
test('should `.enable` an option', function (done) {
var called = false
app.on('enable', function (key) {
test.strictEqual(key, 'settle')
called = true
})
app.enable('settle')
test.strictEqual(app.options.settle, true)
test.strictEqual(called, true)
done()
})
test('should `.disable` an option', function (done) {
var app = factory()
app.use(options())
app.disable('foobar')
var called = false
app.on('disable', function (key) {
test.strictEqual(key, 'quxies')
called = true
})
app.disable('quxies')
test.deepStrictEqual(app.options, {
foobar: false,
quxies: false
})
test.strictEqual(called, true)
done()
})
test('should merge `opts` pass to plugin with `app.options`', function (done) {
var app = factory()
app.use(function (app) {
app.options = {}
app.options.foo = 'bar'
})
app.use(options({ bar: 'qux' }))
test.deepStrictEqual(app.options, { foo: 'bar', bar: 'qux' })
done()
})
test('should not call plugin if has app.isRegistered and already registered', function (done) {
var app = factory()
app.use(options({ aa: 'bb' }))
test.deepStrictEqual(app.options, { aa: 'bb' })
app.use(options({ bb: 'qux' }))
test.deepStrictEqual(app.options, { aa: 'bb' })
done()
})
test('should `.option()` with no arguments return app.options', function (done) {
var opts = { init: 123 }
var app = factory().use(options(opts))
test.deepStrictEqual(app.options, opts)
var res = app.option()
test.deepStrictEqual(res, opts)
test.deepStrictEqual(app.options, res)
done()
})
test('should `.option(key)` get an option, support dot notation', function (done) {
var app = factory().use(options({ aa: { bb: 'cc' } }))
test.strictEqual(app.option('aa.bb'), 'cc')
test.deepStrictEqual(app.option('aa'), { bb: 'cc' })
done()
})
test('should `.option(object)` merge the object with app.options', function (done) {
var app = factory().use(options({
beep: 'boop'
}))
app.option({ qux: 222 })
test.deepStrictEqual(app.options, { beep: 'boop', qux: 222 })
done()
})
test('should `.option(key, value)` set option, support dot notation', function (done) {
var app = factory()
app.use(options({
qux: 22,
bar: {
baz: 333
}
}))
app.option('bar.baz', 555)
app.option('bar.qux', 555)
app.option('foo', 'bar')
app.option('qux', 'qux')
test.deepStrictEqual(app.options, {
bar: {
baz: 555,
qux: 555
},
foo: 'bar',
qux: 'qux'
})
done()
})
test('should emit `option` event with `key` and `val` when work as get', function (done) {
var app = factory().use(options({
foo: 'bar'
}))
var called = 0
app.on('option', function (options, key, val) {
test.deepEqual(options, { foo: 'bar' })
test.strictEqual(key, 'foo')
test.strictEqual(val, 'bar')
called++
})
var val = app.option('foo')
test.strictEqual(val, 'bar')
test.strictEqual(called, 1)
done()
})
test('should emit `option` event for dot notation get', function (done) {
var app = factory().use(options({
foo: { bar: 'qux' }
}))
app.on('option', function (_, key, val) {
test.strictEqual(key, 'foo.bar')
test.strictEqual(val, 'qux')
done()
})
app.option('foo.bar')
})
test('should emit `option` event when `app.option()` work as get all options', function (done) {
var opts = {
a: 'b',
c: 'd'
}
var called = 0
var app = factory().use(options(opts))
app.on('option', function (_opts) {
test.deepEqual(_opts, opts)
called++
})
var __options__ = app.option()
test.deepEqual(__options__, opts)
test.strictEqual(called, 1)
done()
})
test('should emit `option` event with prev and new options', function (done) {
var opts = { aaa: 'bbb', ccc: { ddd: 'ddd' } }
var app = factory().use(options(opts))
app.on('option', function (prev, curr) {
test.deepEqual(prev.ccc, { ddd: 'ddd' })
test.deepEqual(curr.ccc, { xyz: 123 })
done()
})
app.option({
ccc: { xyz: 123 }
})
})
test('should emit `option` when set value to key path', function (done) {
var opts = { a: { bc: 333 } }
var called = false
var app = factory().use(options(opts))
app.on('option', function (prev, key, val) {
test.deepEqual(prev, opts)
test.strictEqual(key, 'a.bc')
test.strictEqual(val, 'foo')
called = true
})
app.option('a.bc', 'foo')
test.deepEqual(app.options, { a: { bc: 'foo' } })
test.strictEqual(called, true)
done()
})