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feat(test): add tests for src/browser/login

This commit is contained in:
Joe Previte 2021-06-23 10:21:08 -07:00
parent be7ea8f3f7
commit b597519ab5
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import { JSDOM } from "jsdom"
import { LocationLike } from "../../unit/util.test"
describe("login", () => {
describe("there is an element with id 'base'", () => {
beforeEach(() => {
const dom = new JSDOM()
global.document = dom.window.document
const location: LocationLike = {
pathname: "/healthz",
origin: "http://localhost:8080",
}
global.location = location as Location
})
afterEach(() => {
// Reset the global.document
global.document = undefined as any as Document
global.location = undefined as any as Location
})
it("should set the value to options.base", () => {
// Mock getElementById
const spy = jest.spyOn(document, "getElementById")
// Create a fake element and set the attribute
const mockElement = document.createElement("input")
mockElement.setAttribute("id", "base")
mockElement.setAttribute(
"data-settings",
'{"base":"./hello-world","csStaticBase":"./static/development/Users/jp/Dev/code-server","logLevel":2,"disableTelemetry":false,"disableUpdateCheck":false}',
)
document.body.appendChild(mockElement)
spy.mockImplementation(() => mockElement)
// Load file
require("../../../src/browser/pages/login")
const el: HTMLInputElement | null = document.querySelector("input#base")
expect(el?.value).toBe("/hello-world")
})
})
describe("there is no element with id 'base'", () => {
let initialDom: Document
beforeEach(() => {
const dom = new JSDOM()
initialDom = dom.window.document
global.document = dom.window.document
const location: LocationLike = {
pathname: "/healthz",
origin: "http://localhost:8080",
}
global.location = location as Location
})
afterEach(() => {
// Reset the global.document
global.document = undefined as any as Document
global.location = undefined as any as Location
})
it("should not change the DOM", () => {
// Load file
require("../../../src/browser/pages/login")
const currentDom = global.document
expect(initialDom).toBe(currentDom)
})
})
})