Add integration test

.github/workflows/test.yml

@@ -11,4 +11,4 @@ jobs:
         with:
           node-version: "12.x"
       - run: yarn
-      - run: yarn test
+      - run: yarn test:ci

.gitignore

@@ -8,4 +8,5 @@ wasm-pack.log
 worker/
 node_modules/
 .cargo-ok
-*.log
+*.log
+coverage/*

jest.config.js

@@ -5,6 +5,6 @@ module.exports = {
   clearMocks: true,
   setupFiles: ['./jest.setup.js'],
   coverageDirectory: 'coverage',
-
+  testMatch: ['**/?(*.)+(unit|integration).[jt]s?(x)'],
   testEnvironment: 'node',
 }

package.json

@@ -8,10 +8,11 @@
     "dev": "wrangler dev",
     "preview": "wrangler preview --watch",
     "test": "jest",
+    "test:ci": "jest --coverage",
     "format": "prettier --write '**/*.{js,json,md}' --ignore-path .prettierignore "
   },
   "dependencies": {
-    "cheerio": "1.x"
+    "cheerio": "^1.0.0-rc.3"
   },
   "devDependencies": {
     "@babel/core": "7.9.x",

tests/test.integration.js

@@ -0,0 +1,15 @@
+const SERVICE_URL = 'https://lmeta.mehari.workers.dev'
+
+describe('Integration', function() {
+  it('Extract correct data', async () => {
+    const url = 'https://www.youtube.com/watch?v=BtN-goy9VOY'
+    const result = await (await fetch(`${SERVICE_URL}/?url=${url}`)).json()
+    expect(result).toEqual({
+      url,
+      siteName: 'YouTube',
+      title: 'The Coronavirus Explained & What You Should Do',
+      image: 'https://i.ytimg.com/vi/BtN-goy9VOY/maxresdefault.jpg',
+      description: expect.stringMatching(/Get Merch designed with ❤ from/),
+    })
+  })
+})

tests/test.spec.js → tests/test.unit.js

@@ -1,4 +1,5 @@
 import getMeta from '../lib/index'
+import { ValidationError } from '../lib/error'
 describe('API', function() {
   it('Returns correct format', async () => {
     const url = 'https://google.com/'
@@ -12,6 +13,9 @@ describe('API', function() {
     })
   })
 
+  it('Validates URL', async () => {
+    await expect(getMeta('youtubecom')).rejects.toThrow(/Invalid URL/)
+  })
   it('Extract correct data', async () => {
     const url = 'https://www.youtube.com/watch?v=BtN-goy9VOY'
     const result = await getMeta(url, { lang: 'en-US,en;' })

yarn.lock

@@ -1482,7 +1482,7 @@ chalk@^3.0.0:
     ansi-styles "^4.1.0"
     supports-color "^7.1.0"
 
-cheerio@1.x:
+cheerio@^1.0.0-rc.3:
   version "1.0.0-rc.3"
   resolved "https://registry.yarnpkg.com/cheerio/-/cheerio-1.0.0-rc.3.tgz#094636d425b2e9c0f4eb91a46c05630c9a1a8bf6"
   integrity sha512-0td5ijfUPuubwLUu0OBoe98gZj8C/AA+RW3v67GPlGOrvxWjZmBXiBCRU+I8VEiNyJzjth40POfHiz2RB3gImA==