62 lines
1.7 KiB
JavaScript
62 lines
1.7 KiB
JavaScript
const tape = require('tape')
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const choo = require('../../')
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const view = require('../../html')
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tape('should render on the client', function (t) {
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t.test('state should not be mutable', function (t) {
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t.plan(4)
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const app = choo()
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const state = {
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foo: 'baz',
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beep: 'boop'
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}
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app.model({
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state: state,
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namespace: 'test',
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reducers: {
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'no-reducer-mutate': (action, state) => {
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return {}
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},
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'mutate-on-return': (action, state) => {
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delete action.type
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return action
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}
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},
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effects: {
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'triggers-reducers': (action, state, send) => {
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send('test:mutate-on-return', {beep: 'barp'})
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}
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}
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})
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let loop = -1
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const asserts = [
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(state) => t.deepEqual(state, {foo: 'baz', beep: 'boop'}, 'intial state'),
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(state) => t.deepEqual(state, {foo: 'baz', beep: 'boop'}, 'no change in state'),
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(state) => t.deepEqual(state, {foo: 'oof', beep: 'boop'}, 'change in state from reducer'),
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(state) => t.deepEqual(state, {foo: 'oof', beep: 'barp'}, 'change in state from effect')
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]
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const triggers = [
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(send) => send('test:no-reducer-mutate'),
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(send) => send('test:mutate-on-return', {foo: 'oof'}),
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(send) => send('test:triggers-reducers')
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]
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app.router((route) => [
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route('/', function (params, state, send) {
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++loop
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asserts[loop] && asserts[loop](state.test)
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setTimeout(() => triggers[loop] && triggers[loop](send), 5)
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return view`<div><span class="test">${state.foo}:${state.beep}</span></div>`
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})
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])
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const tree = app.start()
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document.body.appendChild(tree)
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})
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})
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