import { logger } from "@coder/logger" import { mockLogger } from "../../utils/helpers" import * as semver from "semver" import path from "path" describe("constants", () => { let constants: typeof import("../../../src/node/constants") describe("with package.json defined", () => { const mockPackageJson = { name: "mock-code-server", description: "Run VS Code on a remote server.", repository: "https://github.com/coder/code-server", version: "1.0.0", commit: "f6b2be2838f4afb217c2fd8f03eafedd8d55ef9b", } const mockCodePackageJson = { name: "mock-code-oss-dev", version: "1.2.3", } beforeAll(() => { jest.clearAllMocks() mockLogger() jest.mock(path.resolve(__dirname, "../../../package.json"), () => mockPackageJson, { virtual: true }) jest.mock( path.resolve(__dirname, "../../../vendor/modules/code-oss-dev/package.json"), () => mockCodePackageJson, { virtual: true }, ) constants = require("../../../src/node/constants") }) afterAll(() => { jest.resetModules() }) it("should provide the package name", () => { expect(constants.pkgName).toBe(mockPackageJson.name) }) it("should provide the commit", () => { expect(constants.commit).toBe(mockPackageJson.commit) }) it("should return the package.json version", () => { expect(constants.version).toBe(mockPackageJson.version) // Ensure the version is parseable as semver and equal const actual = semver.parse(constants.version) const expected = semver.parse(mockPackageJson.version) expect(actual).toBeTruthy() expect(actual).toStrictEqual(expected) }) it("should include embedded Code version information", () => { expect(constants.codeVersion).toBe(mockCodePackageJson.version) // Ensure the version is parseable as semver and equal const actual = semver.parse(constants.codeVersion) const expected = semver.parse(mockCodePackageJson.version) expect(actual).toBeTruthy() expect(actual).toStrictEqual(expected) }) it("should return a human-readable version string", () => { expect(constants.getVersionString()).toStrictEqual( `${mockPackageJson.version} ${mockPackageJson.commit} with Code ${mockCodePackageJson.version}`, ) }) it("should return a machine-readable version string", () => { expect(constants.getVersionJsonString()).toStrictEqual( JSON.stringify({ codeServer: mockPackageJson.version, commit: mockPackageJson.commit, vscode: mockCodePackageJson.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(logger.warn).toHaveBeenCalled() expect(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) const codePackageJson = constants.getPackageJson("../../vendor/modules/code-oss-dev/package.json") expect(codePackageJson).toStrictEqual(mockCodePackageJson) }) }) }) describe("with incomplete package.json", () => { const mockPackageJson = { name: "mock-code-server", } const mockCodePackageJson = { name: "mock-code-oss-dev", } beforeAll(() => { jest.clearAllMocks() jest.mock(path.resolve(__dirname, "../../../package.json"), () => mockPackageJson, { virtual: true }) jest.mock( path.resolve(__dirname, "../../../vendor/modules/code-oss-dev/package.json"), () => mockCodePackageJson, { virtual: true }, ) constants = require("../../../src/node/constants") }) afterAll(() => { jest.resetModules() }) it("version should return 'development'", () => { expect(constants.version).toBe("development") }) it("commit should return 'development'", () => { expect(constants.commit).toBe("development") }) it("should return a human-readable version string", () => { // this string is not super useful expect(constants.getVersionString()).toStrictEqual("development development with Code development") }) it("should return a machine-readable version string", () => { expect(constants.getVersionJsonString()).toStrictEqual( JSON.stringify({ codeServer: "development", commit: "development", vscode: "development", }), ) }) }) })