import { commit, getPackageJson, version } from "../../src/node/constants" import { loggerModule } from "../utils/helpers" // jest.mock is hoisted above the imports so we must use `require` here. jest.mock("@coder/logger", () => require("../utils/helpers").loggerModule) describe("constants", () => { describe("getPackageJson", () => { afterEach(() => { jest.clearAllMocks() }) afterAll(() => { jest.restoreAllMocks() }) it("should log a warning if package.json not found", () => { const expectedErrorMessage = "Cannot find module './package.json' from 'src/node/constants.ts'" getPackageJson("./package.json") expect(loggerModule.logger.warn).toHaveBeenCalled() expect(loggerModule.logger.warn).toHaveBeenCalledWith(expectedErrorMessage) }) it("should find the package.json", () => { // the function calls require from src/node/constants // so to get the root package.json we need to use ../../ const packageJson = getPackageJson("../../package.json") expect(Object.keys(packageJson).length).toBeGreaterThan(0) expect(packageJson.name).toBe("code-server") expect(packageJson.description).toBe("Run VS Code on a remote server.") expect(packageJson.repository).toBe("https://github.com/cdr/code-server") }) }) describe("version", () => { it("should return the package.json version", () => { // Source: https://gist.github.com/jhorsman/62eeea161a13b80e39f5249281e17c39#gistcomment-2896416 const validSemVar = new RegExp("^(0|[1-9]d*).(0|[1-9]d*).(0|[1-9]d*)") const isValidSemVar = validSemVar.test(version) expect(version).not.toBe(null) expect(isValidSemVar).toBe(true) }) }) describe("commit", () => { it("should return 'development' if commit is undefined", () => { // In development, the commit is not stored in our package.json // But when we build code-server and release it, it is expect(commit).toBe("development") }) }) })