try test-helper in dedicated file again, this time actually with file…

… added

db/index.js

@@ -1,5 +1,4 @@
 import { migrateWithPgClient as migrateEvaluateDB } from 'spark-evaluate/lib/migrate.js'
-import { mapParticipantsToIds } from 'spark-evaluate/lib/platform-stats.js'
 import pg from 'pg'
 import { dirname, join } from 'node:path'
 import { fileURLToPath } from 'node:url'
@@ -110,20 +109,3 @@ export const migrateStatsDB = async (client) => {
 
   console.log('Migrated `spark-stats` DB schema to version', await postgrator.getDatabaseVersion())
 }
-
-/**
- * @param {import('./typings.js').Queryable} pgPool
- * @param {string} day
- * @param {string[]} participantAddresses
- */
-export const givenDailyParticipants = async (pgPool, day, participantAddresses) => {
-  const ids = await mapParticipantsToIds(pgPool, new Set(participantAddresses))
-  await pgPool.query(`
-    INSERT INTO daily_participants (day, participant_id)
-    SELECT $1 as day, UNNEST($2::INT[]) AS participant_id
-    ON CONFLICT DO NOTHING
-  `, [
-    day,
-    Array.from(ids.values())
-  ])
-}

db/test-helpers.js

@@ -0,0 +1,18 @@
+import { mapParticipantsToIds } from 'spark-evaluate/lib/platform-stats.js'
+
+/**
+ * @param {import('./typings.js').Queryable} pgPool
+ * @param {string} day
+ * @param {string[]} participantAddresses
+ */
+export const givenDailyParticipants = async (pgPool, day, participantAddresses) => {
+  const ids = await mapParticipantsToIds(pgPool, new Set(participantAddresses))
+  await pgPool.query(`
+    INSERT INTO daily_participants (day, participant_id)
+    SELECT $1 as day, UNNEST($2::INT[]) AS participant_id
+    ON CONFLICT DO NOTHING
+  `, [
+    day,
+    Array.from(ids.values())
+  ])
+}

observer/test/observer.test.js

@@ -1,6 +1,7 @@
 import assert from 'node:assert'
 import { beforeEach, describe, it } from 'mocha'
-import { getPgPools, givenDailyParticipants } from '@filecoin-station/spark-stats-db'
+import { getPgPools } from '@filecoin-station/spark-stats-db'
+import { givenDailyParticipants } from '@filecoin-station/spark-stats-db/test-helpers.js'
 
 import { observeTransferEvents, observeScheduledRewards } from '../lib/observer.js'
 

stats/test/handler.test.js

@@ -2,7 +2,8 @@ import http from 'node:http'
 import { once } from 'node:events'
 import assert from 'node:assert'
 import createDebug from 'debug'
-import { getPgPools, givenDailyParticipants } from '@filecoin-station/spark-stats-db'
+import { getPgPools } from '@filecoin-station/spark-stats-db'
+import { givenDailyParticipants } from '@filecoin-station/spark-stats-db/test-helpers.js'
 
 import { assertResponseStatus, getPort } from './test-helpers.js'
 import { createHandler } from '../lib/handler.js'