@molgenis/molgenis-vue-test-utils
v1.2.0
Published
Test utilities for Vue and Vuex code
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molgenis-vue-test-utils
Testing utilities for Vue and Vuex Javascript unit tests
Installation
NPM
npm install @molgenis/molgenis-vue-test-utils --save
Yarn
yarn add @molgenis/molgenis-vue-test-utils
Usage
Import in your HTML
<script src="path/to/molgenis-vue-test-utils.js"></script>
Import as ES6 module
import utils from '@molgenis/molgenis-vue-test-utils'
utils.testAction(...)
CommonJS import
const utils = require('@molgenis/molgenis-vue-test-utils/dist/molgenis-vue-test-utils.js')
utils.testAction(...)
Examples
// actions.js
import api from 'whatever-you-use-as-api'
export const GET_A_NICE_RESPONSE = '__GET_A_NICE_RESPONSE__'
export default {
[GET_A_NICE_RESPONSE] ({commit}, id) {
api.get('/api/response/' + id).then(response => {
commit(SET_RESPONSE, response)
}
}
}
// actions.spec.js
import td from 'testdouble'
import api from 'whatever-you-use-as-api'
import { testAction } from '@molgenis/molgenis-js-test-utils'
import actions from 'store/actions'
it('call an api, and call a mutation with the response', done => {
const response = 'got a nice response'
const get = td.function('api.get')
td.when(get('/api/response/my_id')).thenResolve(response)
td.replace(api, 'get', get)
const options = {
payload: 'my_id',
expectedMutations: [
{type: SET_RESPONSE, payload: response}
]
}
testAction(actions.__GET_NICE_RESPONSE__, options, done)
})
Methods
| Method | Description | |--------|-------------| | utils.testAction(action, options, done) | Test a Vuex action |
Options
The options object that can be supplied to the testAction function can contain the following parameters
| Parameter | Description | Default value | |-----------|-------------|---------------| | payload | a JS object or string or number to pass to the action being tested | null | | state | the state used by the action being tested | {} | | expectedMutations | an array of object{type:..., payload:...} describing all the mutations that are committed by the action being tested | [] | | expectedActions | an array of object{type:..., payload:...} describing all the actions that are dispatched by the action being tested | [] | | getters | an object containing getter functions as keys, and their expected return value as value. Use this to mock getters in your actions | {}
Contributing
This project uses Yarn for development, uses Mocha for testing and is compiled with Rollup
To get started: yarn install
To build: yarn build
To test: yarn test
To test with coverage: yarn test:cover
To get coverage: yarn coveralls
To lint: yarn lint
To debug:
first add node-inspector: npm install -g node-inspector
then run: yarn debug