feat: add tests for serve functionality (#116)

* chore: add test for `serve`

* chore: remove unneeded `await`

* chore: try 0.0.0.0

* refactor: use getPort

* refactor: move files

node/server/server.ts

@@ -164,7 +164,7 @@ const serve = async ({
     }
   }
 
-  const server = await prepareServer({
+  const server = prepareServer({
     deno,
     distDirectory,
     flags,

package.json

@@ -87,6 +87,7 @@
     "del": "^6.0.0",
     "env-paths": "^3.0.0",
     "execa": "^6.0.0",
+    "get-port": "^6.1.2",
     "find-up": "^6.3.0",
     "glob-to-regexp": "^0.4.1",
     "node-fetch": "^3.1.1",

test/node/fixtures/serve_test/echo_env.ts

@@ -0,0 +1 @@
+export default async () => new Response(JSON.stringify(Deno.env.toObject()))

test/node/serving.ts

@@ -0,0 +1,45 @@
+import { join, resolve } from 'path'
+import { fileURLToPath } from 'url'
+
+import test from 'ava'
+import getPort from 'get-port'
+import fetch from 'node-fetch'
+
+import { serve } from '../src/index.js'
+
+const url = new URL(import.meta.url)
+const dirname = fileURLToPath(url)
+const fixturesDir = resolve(dirname, '..', 'fixtures')
+
+test.serial('bundler serving functionality', async (t) => {
+  const port = await getPort()
+  const server = await serve({
+    port,
+  })
+
+  const { success } = await server(
+    [
+      {
+        name: 'echo_env',
+        path: join(fixturesDir, 'serve_test', 'echo_env.ts'),
+      },
+    ],
+    {
+      very_secret_secret: 'i love netlify',
+    },
+  )
+
+  t.true(success)
+
+  const response = await fetch(`http://0.0.0.0:${port}/foo`, {
+    headers: {
+      'x-deno-functions': 'echo_env',
+      'x-deno-pass': 'passthrough',
+      'X-NF-Request-ID': 'foo',
+    },
+  })
+  t.is(response.status, 200)
+
+  const body = (await response.json()) as Record<string, string>
+  t.is(body.very_secret_secret, 'i love netlify')
+})