test: integration for netlify-edge (#1815)

* build script for edge function

* test: integration tests for netlify edge

* remove state file

* trigger ci

* fix script

* Update examples/netlify-edge/__integration-tests__/netlify-edge.spec.ts

Co-authored-by: Denis Badurina <[email protected]>

Co-authored-by: Denis Badurina <[email protected]>

Author: saihaj

examples/netlify-edge/.gitignore

@@ -0,0 +1 @@
+netlify/edge-functions/*

examples/netlify-edge/.netlify/edge-functions-import-map.json

@@ -1,5 +1 @@
-{
-  "imports": {
-    "netlify:edge": "https://edge-bootstrap.netlify.app/v1/index.ts"
-  }
-}
+{ "imports": { "netlify:edge": "https://edge.netlify.com/v1/index.ts" } }

examples/netlify-edge/__integration-tests__/netlify-edge.spec.ts

@@ -0,0 +1,19 @@
+import yoga from '../src'
+import { createServer, Server } from 'http'
+import { AddressInfo } from 'net'
+import { fetch } from '@whatwg-node/fetch'
+
+describe('netlify-edge example integration', () => {
+  it('should execute query', async () => {
+    const response = await yoga.fetch(
+      'http://yoga/graphql?query=query{greetings}',
+    )
+    const body = await response.json()
+    expect(body.errors).toBeUndefined()
+    expect(body.data).toMatchInlineSnapshot(`
+      {
+        "greetings": "This is the \`greetings\` field of the root \`Query\` type",
+      }
+    `)
+  })
+})

examples/netlify-edge/build.js

@@ -0,0 +1,20 @@
+const { build } = require('esbuild')
+
+async function main() {
+  await build({
+    entryPoints: ['./src/index.ts'],
+    outfile: 'netlify/edge-functions/graphql.js',
+    format: 'esm',
+    minify: false,
+    bundle: true,
+    platform: 'browser',
+    target: 'node14',
+  })
+
+  console.info(`Netlify Edge function build done!`)
+}
+
+main().catch((e) => {
+  console.error(e)
+  process.exit(1)
+})

examples/netlify-edge/netlify/edge-functions/graphql.ts

@@ -3,10 +3,16 @@
   "private": true,
   "version": "0.0.0",
   "scripts": {
-    "start": "netlify dev",
+    "start": "yarn build && netlify dev",
+    "build": "node ./build.js",
     "check": "exit 0"
   },
   "devDependencies": {
-    "netlify-cli": "^11.0.0"
+    "netlify-cli": "^11.0.0",
+    "esbuild": "0.15.9"
+  },
+  "dependencies": {
+    "graphql-yoga": "3.0.0-next.3",
+    "graphql": "16.6.0"
   }
 }

examples/netlify-edge/package.json

@@ -0,0 +1,19 @@
+import { createYoga, createSchema } from 'graphql-yoga'
+
+const yoga = createYoga({
+  schema: createSchema({
+    typeDefs: /* GraphQL */ `
+      type Query {
+        greetings: String!
+      }
+    `,
+    resolvers: {
+      Query: {
+        greetings: () =>
+          'This is the `greetings` field of the root `Query` type',
+      },
+    },
+  }),
+})
+
+export default yoga