import { createLoggerMock } from "../utils/helpers" describe("constants", () => { let constants: typeof import("../../src/node/constants") describe("with package.json defined", () => { const loggerModule = createLoggerMock() const mockPackageJson = { name: "mock-code-server", description: "Run VS Code on a remote server.", repository: "https://github.com/cdr/code-server", version: "1.0.0", commit: "f6b2be2838f4afb217c2fd8f03eafedd8d55ef9b", } beforeAll(() => { jest.mock("@coder/logger", () => loggerModule) jest.mock("../../package.json", () => mockPackageJson, { virtual: true }) constants = require("../../src/node/constants") }) afterAll(() => { jest.clearAllMocks() jest.resetModules() }) it("should provide the commit", () => { expect(constants.commit).toBe(mockPackageJson.commit) }) it("should return the package.json version", () => { expect(constants.version).toBe(mockPackageJson.version) }) describe("getPackageJson", () => { it("should log a warning if package.json not found", () => { const expectedErrorMessage = "Cannot find module './package.json' from 'src/node/constants.ts'" constants.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 = constants.getPackageJson("../../package.json") expect(packageJson).toStrictEqual(mockPackageJson) }) }) }) describe("with incomplete package.json", () => { const mockPackageJson = { name: "mock-code-server", } beforeAll(() => { jest.mock("../../package.json", () => mockPackageJson, { virtual: true }) constants = require("../../src/node/constants") }) afterAll(() => { jest.clearAllMocks() jest.resetModules() }) it("version should return 'development'", () => { expect(constants.version).toBe("development") }) it("commit should return 'development'", () => { expect(constants.commit).toBe("development") }) }) })