refactor: update reward amounts to use stroops and improve database cleanup in tests

Author: Copstud3

tests/data-export.service.test.ts

@@ -81,7 +81,7 @@ function mockUserData() {
   vi.mocked(prisma.transaction.findMany).mockResolvedValue([
     {
       id: 't1',
-      amount: 10,
+      amountStroops: 100_000_000n,
       type: 'reward',
       status: 'completed',
       createdAt: new Date(),

tests/integration/isolation.test.ts

@@ -48,15 +48,15 @@ describe.runIf(dbAvailable)('Database isolation', () => {
     expect(user.username).toBe(userData.username)
     expect(user.role).toBe('LEARNER')
 
-    await prisma!.user.delete({ where: { id: user.id } })
+    await prisma!.user.deleteMany({ where: { id: user.id } })
   })
 
   it('factory creates a persisted user', async () => {
     const user = await createUser(prisma!)
     expect(user.id).toBeDefined()
     expect(user.email).toMatch(/^test_.+@example\.com$/)
 
-    await prisma!.user.delete({ where: { id: user.id } })
+    await prisma!.user.deleteMany({ where: { id: user.id } })
   })
 
   it('does not leak records across test cases', async () => {

tests/referral.controller.test.ts

@@ -193,13 +193,13 @@ describe('ReferralController', () => {
         {
           id: 'ref-1',
           bonusPaid: true,
-          bonusAmount: 5.0,
+          bonusAmountStroops: 50_000_000n,
           referree: { completions: [{ id: 'c-1' }] },
         },
         {
           id: 'ref-2',
           bonusPaid: false,
-          bonusAmount: null,
+          bonusAmountStroops: null,
           referree: { completions: [] },
         },
       ] as any)
@@ -214,7 +214,7 @@ describe('ReferralController', () => {
           data: expect.objectContaining({
             totalReferrals: 2,
             activeReferrals: 1,
-            earnedBonuses: 5.0,
+            earnedBonuses: '5.0000000',
           }),
         }),
       )

tests/setup.ts

@@ -12,17 +12,8 @@ try {
   const dbUrl = validateTestDatabaseUrl()
   const schemaName = getWorkerSchemaName()
 
-  createWorkerSchema(dbUrl, schemaName)
-    .then(() => {
-      process.env.DATABASE_URL = buildWorkerDatabaseUrl(dbUrl, schemaName)
-    })
-    .catch((err) => {
-      console.warn(
-        '[setup] Could not create worker schema. ' +
-          'Integration tests requiring a database will fail. ' +
-          `Error: ${(err as Error).message}`,
-      )
-    })
+  await createWorkerSchema(dbUrl, schemaName)
+  process.env.DATABASE_URL = buildWorkerDatabaseUrl(dbUrl, schemaName)
 } catch (err) {
   console.warn(
     '[setup] Database URL validation failed. ' +

tests/unit/credential.controller.test.ts

@@ -235,7 +235,7 @@ describe('CredentialController', () => {
           description: 'Learn JS fundamentals',
           category: 'Programming',
           difficulty: 'easy',
-          reward: 100,
+          rewardStroops: 1_000_000_000n,
         },
       }