add test suite

Author: juliangruber

index.js

@@ -22,9 +22,16 @@ const handler = async (req, res, redis) => {
       'All keys should be 0x addresses'
     )
     httpAssert(
-      Object.values(participants).every(Number.isInteger),
+      Object.values(participants).every(score => {
+        try {
+          BigInt(score)
+          return true
+        } catch {
+          return false
+        }
+      }),
       400,
-      'All values should be integers'
+      'All values should be numbers encoded as string'
     )
 
     for (const [address, score] of Object.entries(participants)) {

package.json

@@ -4,7 +4,7 @@
   "type": "module",
   "scripts": {
     "start": "node bin/spark-rewards.js",
-    "test": "standard"
+    "test": "standard && node --test"
   },
   "dependencies": {
     "@sentry/node": "^8.26.0",

test.js

@@ -0,0 +1,68 @@
+import test from 'node:test'
+import http from 'node:http'
+import { createHandler } from './index.js'
+import Redis from 'ioredis'
+import { once } from 'node:events'
+import assert from 'node:assert/strict'
+
+let server
+let redis
+let api
+
+test.before(async () => {
+  const logger = {
+    error: console.error,
+    info: console.info,
+    request: () => {}
+  }
+
+  redis = new Redis()
+  await redis.flushall()
+  const handler = await createHandler({ logger, redis })
+  server = http.createServer(handler)
+  server.listen()
+  await once(server, 'listening')
+  api = `http://127.0.0.1:${server.address().port}`
+})
+
+test.after(() => {
+  server.close()
+  redis.disconnect()
+})
+
+test('scores', async t => {
+  {
+    const res = await fetch(`${api}/scores`)
+    assert.deepEqual(await res.json(), {})
+  }
+  {
+    const res = await fetch(`${api}/scores`, {
+      method: 'POST',
+      body: JSON.stringify({
+        '0x000000000000000000000000000000000000dEaD': '1'
+      })
+    })
+    assert(res.ok)
+  }
+  {
+    const res = await fetch(`${api}/scores`)
+    assert.deepEqual(await res.json(), {
+      '0x000000000000000000000000000000000000dEaD': '1'
+    })
+  }
+  {
+    const res = await fetch(`${api}/scores`, {
+      method: 'POST',
+      body: JSON.stringify({
+        '0x000000000000000000000000000000000000dEaD': '1'
+      })
+    })
+    assert(res.ok)
+  }
+  {
+    const res = await fetch(`${api}/scores`)
+    assert.deepEqual(await res.json(), {
+      '0x000000000000000000000000000000000000dEaD': '2'
+    })
+  }
+})