From 6b56e6572d028eecf7d10d8b7293b1185518e912 Mon Sep 17 00:00:00 2001 From: Joe Previte Date: Thu, 18 Feb 2021 14:35:41 -0700 Subject: [PATCH] feat(testing): add serviceWorker tests --- ci/dev/lint.sh | 2 +- test/package.json | 3 ++ test/patches/service-worker-mock-fetch.patch | 15 +++++++ .../service-worker-mock-response.patch | 9 ++++ test/patches/service-worker-types.patch | 14 ++++++ test/scripts/patch.sh | 26 +++++++++++ test/serviceWorker.test.ts | 45 ++++++++++++++++--- 7 files changed, 108 insertions(+), 6 deletions(-) create mode 100644 test/patches/service-worker-mock-fetch.patch create mode 100644 test/patches/service-worker-mock-response.patch create mode 100644 test/patches/service-worker-types.patch create mode 100755 test/scripts/patch.sh diff --git a/ci/dev/lint.sh b/ci/dev/lint.sh index c4875ff1..9ba576e0 100755 --- a/ci/dev/lint.sh +++ b/ci/dev/lint.sh @@ -6,7 +6,7 @@ main() { eslint --max-warnings=0 --fix $(git ls-files "*.ts" "*.tsx" "*.js" | grep -v "lib/vscode") stylelint $(git ls-files "*.css" | grep -v "lib/vscode") - tsc --noEmit + tsc --noEmit --skipLibCheck shellcheck -e SC2046,SC2164,SC2154,SC1091,SC1090,SC2002 $(git ls-files "*.sh" | grep -v "lib/vscode") if command -v helm && helm kubeval --help > /dev/null; then helm kubeval ci/helm-chart diff --git a/test/package.json b/test/package.json index 9640d195..1738e80d 100644 --- a/test/package.json +++ b/test/package.json @@ -1,5 +1,8 @@ { "#": "We must put jest in a sub-directory otherwise VS Code somehow picks up the types and generates conflicts with mocha.", + "scripts": { + "postinstall": "./scripts/patch.sh" + }, "devDependencies": { "@types/jest": "^26.0.20", "@types/jsdom": "^16.2.6", diff --git a/test/patches/service-worker-mock-fetch.patch b/test/patches/service-worker-mock-fetch.patch new file mode 100644 index 00000000..f3008c31 --- /dev/null +++ b/test/patches/service-worker-mock-fetch.patch @@ -0,0 +1,15 @@ +--- node_modules/service-worker-mock/fetch.js 2021-02-18 13:47:55.000000000 -0700 ++++ patches/service-worker-mock-fixed.js 2021-02-18 15:49:47.000000000 -0700 +@@ -1,8 +1,11 @@ + module.exports = async (request) => { ++ const Response = require('./models/Response'); + const response = new Response('Response from service-worker-mock/fetch.js', { + status: 200, + statusText: 'ok.' + }); +- response.url = request.url; ++ if (request && request.url) { ++ response.url = request.url; ++ } + return response; + }; diff --git a/test/patches/service-worker-mock-response.patch b/test/patches/service-worker-mock-response.patch new file mode 100644 index 00000000..16ed6fd8 --- /dev/null +++ b/test/patches/service-worker-mock-response.patch @@ -0,0 +1,9 @@ +--- node_modules/service-worker-mock/models/Response.js 2021-02-18 13:47:55.000000000 -0700 ++++ patches/service-worker-mock-response.js 2021-02-18 15:57:12.000000000 -0700 +@@ -1,5 +1,6 @@ + // stubs https://developer.mozilla.org/en-US/docs/Web/API/Response + const Body = require('./Body'); ++const Blob = require('./Blob'); + const Headers = require('./Headers'); + + const isSupportedBodyType = (body) => diff --git a/test/patches/service-worker-types.patch b/test/patches/service-worker-types.patch new file mode 100644 index 00000000..16870822 --- /dev/null +++ b/test/patches/service-worker-types.patch @@ -0,0 +1,14 @@ +--- node_modules/@types/service-worker-mock/index.d.ts 2021-02-18 13:51:50.000000000 -0700 ++++ patches/service-workertypes.d.ts 2021-02-18 16:30:01.000000000 -0700 +@@ -3,6 +3,11 @@ + // Definitions by: Remco Haszing + // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped + // TypeScript Version: 2.8 ++// https://gist.github.com/shqld/32df51a4a4ed429f2c76e4e2cfdf6f96#gistcomment-2793376 ++// excludes default libs such as 'dom' conflicting with 'webworker' ++/// ++/// ++/// + + export = makeServiceWorkerEnv; + declare function makeServiceWorkerEnv(): WorkerGlobalScope; diff --git a/test/scripts/patch.sh b/test/scripts/patch.sh new file mode 100755 index 00000000..48f099ac --- /dev/null +++ b/test/scripts/patch.sh @@ -0,0 +1,26 @@ +#!/usr/bin/env bash +set -euo pipefail + +apply_service_worker_mock_patches() { + # The `service-worker-mock` package is no longer maintained + # so we have to apply patches ourselves + + # This patch fixes an undefined error in fetch.js and adds a missing import + patch --forward node_modules/service-worker-mock/fetch.js < patches/service-worker-mock-fetch.patch + + # This patch adds a missing import + patch --forward node_modules/service-worker-mock/models/Response.js < patches/service-worker-mock-response.patch + + # This patch fixes the types declaration file + # See discussion: + patch --forward node_modules/@types/service-worker-mock/index.d.ts < patches/service-worker-types.patch +} + +main() { + echo -e "🔨 Applying patches..." + apply_service_worker_mock_patches + + echo -e "✅ Patches applied successfully." +} + +main "$@" diff --git a/test/serviceWorker.test.ts b/test/serviceWorker.test.ts index 32e6effd..7b76f2c4 100644 --- a/test/serviceWorker.test.ts +++ b/test/serviceWorker.test.ts @@ -1,9 +1,44 @@ +import makeServiceWorkerEnv = require("service-worker-mock") +const makeFetchMock = require("service-worker-mock/fetch") + describe("serviceWorker", () => { - it("should add the proper eventListeners", () => { - // make sure install, active and fetch were added as event listeners + let spy: jest.SpyInstance + beforeEach(() => { + Object.assign( + global, + makeServiceWorkerEnv(), + makeFetchMock(), + // If you're using sinon ur similar you'd probably use below instead of makeFetchMock + // fetch: sinon.stub().returns(Promise.resolve()) + ) + jest.resetModules() + + spy = jest.spyOn(console, "log") }) - it("should call the proper callbacks", () => { - // somehow test Line 8 with the events waitUntil.. + afterEach(() => { + jest.restoreAllMocks() + spy.mockRestore() }) -}) \ No newline at end of file + + it("should add listeners", () => { + require("../src/browser/serviceWorker.ts") + const _self = (self as unknown) as WorkerGlobalScope + expect(_self.listeners.get("install")).toBeDefined() + expect(_self.listeners.get("activate")).toBeDefined() + expect(_self.listeners.get("fetch")).toBeDefined() + }) + + it("should call the proper callbacks for 'install'", async () => { + require("../src/browser/serviceWorker.ts") + await self.trigger("install") + expect(spy).toHaveBeenCalledWith("[Service Worker] installed") + }) + it("should call the proper callbacks for 'activate'", async () => { + require("../src/browser/serviceWorker.ts") + await self.trigger("activate") + + // Activate serviceWorker + expect(spy).toHaveBeenCalledWith("[Service Worker] activated") + }) +})