feat: add smoke tests

.eslintrc.js

@@ -1,10 +1,15 @@
 module.exports = {
+  extends: ['@sourcegraph/eslint-config'],
   env: {
     node: true,
     es6: true,
   },
   parserOptions: {
     ecmaVersion: 2018,
     sourceType: 'module',
+    EXPERIMENTAL_useSourceOfProjectReferenceRedirect: true,
+    project: ['./packages/**/tsconfig.json'],
+    tsconfigRootDir: __dirname,
+    warnOnUnsupportedTypeScriptVersion: false,
   },
 }

.gitignore

@@ -20,3 +20,4 @@ node_modules
 npm-debug.log
 yarn-error.log
 .eslintcache
+*.tsbuildinfo

.vscode/settings.json

@@ -1,6 +1,7 @@
 {
     "editor.formatOnSave": true,
-    "eslint.validate": ["javascript"],
+    "typescript.format.semicolons": "remove",
+    "eslint.validate": ["javascript", "typescript"],
     "editor.codeActionsOnSave": {
       "source.fixAll.eslint": true,
     },

package.json

@@ -7,13 +7,13 @@
     "packages/*"
   ],
   "dependencies": {
+    "@commitlint/cli": "^14.1.0",
+    "@commitlint/config-conventional": "^14.1.0",
     "@sourcegraph/eslint-config": "^0.27.0",
     "@sourcegraph/prettierrc": "^3.0.3",
     "eslint": "^7.32.0",
-    "prettier": "^2.6.0",
-    "@commitlint/cli": "^14.1.0",
-    "@commitlint/config-conventional": "^14.1.0",
     "husky": "^4.3.5",
+    "prettier": "^2.6.0",
     "semantic-release": "^17.1.2"
   },
   "commitlint": {

packages/web-functionality/.eslintignore

@@ -1 +1,3 @@
-out/
+lib
+jest.config.js
+jest-puppeteer.config.js

packages/web-functionality/package.json

@@ -9,7 +9,7 @@
   },
   "scripts": {
     "test": "yarn build && SOURCEGRAPH_URL=https://sourcegraph.com HEADLESS=false ./lib/src/index.js",
-    "eslint": "eslint --cache 'src/*.[jt]s?(x)'",
+    "eslint": "eslint '**/*.[tj]s'",
     "prettier-check": "prettier --check .",
     "semantic-release": "semantic-release",
     "build": "tsc"

packages/web-functionality/src/index.ts

@@ -7,27 +7,24 @@ if (!SOURCEGRAPH_URL) {
     throw new Error('SOURCEGRAPH_URL was not set. Please provide a valid URL to run the smoke tests against.')
 }
 
-const handler = async () => {
-    /**
-     * Note: There is no officially supported way to run Jest programmatically.
-     * We avoid using the unstable `jest.run()` API.
-     * https://github.com/facebook/jest/issues/5048
-     */
-    const start = async () => {
+const handler = async (): Promise<void> => {
+    try {
+        /**
+         * Note: There is no officially supported way to run Jest programmatically.
+         * We avoid using the unstable `jest.run()` API.
+         * https://github.com/facebook/jest/issues/5048
+         */
         await execa('jest', ['--runInBand'], {
             cwd: __dirname,
             shell: true,
             stdio: 'inherit',
             env: { SOURCEGRAPH_URL },
         })
-    }
-
-    try {
-        await start()
-    } catch (e) {
-        console.error(e)
-        process.exit(e.exitCode || 1)
+    } catch (error) {
+        console.error(error)
+        process.exit(error?.exitCode || 1)
     }
 }
 
+// eslint-disable-next-line @typescript-eslint/no-floating-promises
 handler()

packages/web-functionality/tsconfig.json

@@ -1,24 +1,8 @@
 {
-  "extends": "@sourcegraph/tsconfig",
+  "extends": "../../tsconfig.json",
   "compilerOptions": {
-    "target": "es2020",
-    "module": "commonjs",
-    "allowJs": false,
-    "moduleResolution": "node",
-    "esModuleInterop": true,
-    "lib": ["esnext"],
-    "sourceMap": true,
-    "declaration": true,
-    "declarationMap": true,
-    "skipLibCheck": true,
-    "skipDefaultLibCheck": true,
-    "noErrorTruncation": true,
-    "importHelpers": true,
-    "resolveJsonModule": true,
-    "composite": true,
     "outDir": "lib",
     "rootDir": ".",
   },
-
-  "exclude": ["lib", "node_modules"],
+  "include": ["src"],
 }

tsconfig.json

@@ -0,0 +1,20 @@
+{
+  "extends": "@sourcegraph/tsconfig",
+  "compilerOptions": {
+    "target": "es2020",
+    "module": "commonjs",
+    "allowJs": false,
+    "moduleResolution": "node",
+    "esModuleInterop": true,
+    "lib": ["esnext"],
+    "sourceMap": true,
+    "declaration": true,
+    "declarationMap": true,
+    "skipLibCheck": true,
+    "skipDefaultLibCheck": true,
+    "noErrorTruncation": true,
+    "importHelpers": true,
+    "resolveJsonModule": true,
+    "composite": true,
+  },
+}