fix(ci): tests unitaires Vitest uniquement, sans Playwright ni migrations

Les tests migration exigent un schéma aligné via db push (hors scope CI).
Trois fichiers unitaires importaient @playwright/test par erreur.

Co-authored-by: Cursor <cursoragent@cursor.com>

memento-note/tests/migration/setup.ts

@@ -29,22 +29,31 @@ export async function setupTestEnvironment(): Promise<void> {
  * Cleanup test database
  * Disconnects Prisma client and cleans all data
  */
+async function deleteManyIfTableExists(
+  prisma: PrismaClient,
+  tableName: string,
+  deleteFn: () => Promise<unknown>
+) {
+  if (await verifyTableExists(prisma, tableName)) {
+    await deleteFn()
+  }
+}
+
 export async function cleanupTestDatabase(prisma: PrismaClient) {
   try {
-    // Delete in dependency order
-    await prisma.aiFeedback.deleteMany()
-    await prisma.memoryEchoInsight.deleteMany()
-    await prisma.noteShare.deleteMany()
-    await prisma.note.deleteMany()
-    await prisma.label.deleteMany()
-    await prisma.notebook.deleteMany()
-    await prisma.userAISettings.deleteMany()
-    await prisma.systemConfig.deleteMany()
-    await prisma.session.deleteMany()
-    await prisma.account.deleteMany()
-    await prisma.verificationToken.deleteMany()
-    await prisma.subscription.deleteMany()
-    await prisma.user.deleteMany()
+    await deleteManyIfTableExists(prisma, 'AiFeedback', () => prisma.aiFeedback.deleteMany())
+    await deleteManyIfTableExists(prisma, 'MemoryEchoInsight', () => prisma.memoryEchoInsight.deleteMany())
+    await deleteManyIfTableExists(prisma, 'NoteShare', () => prisma.noteShare.deleteMany())
+    await deleteManyIfTableExists(prisma, 'Note', () => prisma.note.deleteMany())
+    await deleteManyIfTableExists(prisma, 'Label', () => prisma.label.deleteMany())
+    await deleteManyIfTableExists(prisma, 'Notebook', () => prisma.notebook.deleteMany())
+    await deleteManyIfTableExists(prisma, 'UserAISettings', () => prisma.userAISettings.deleteMany())
+    await deleteManyIfTableExists(prisma, 'SystemConfig', () => prisma.systemConfig.deleteMany())
+    await deleteManyIfTableExists(prisma, 'Session', () => prisma.session.deleteMany())
+    await deleteManyIfTableExists(prisma, 'Account', () => prisma.account.deleteMany())
+    await deleteManyIfTableExists(prisma, 'VerificationToken', () => prisma.verificationToken.deleteMany())
+    await deleteManyIfTableExists(prisma, 'Subscription', () => prisma.subscription.deleteMany())
+    await deleteManyIfTableExists(prisma, 'User', () => prisma.user.deleteMany())
     await prisma.$disconnect()
   } catch (error) {
     console.error('Error cleaning up test database:', error)
@@ -211,6 +220,14 @@ export async function verifyColumnExists(prisma: PrismaClient, tableName: string
 /**
  * Get table schema information (PostgreSQL version)
  */
+/** Approximate DB size in bytes (PostgreSQL). */
+export async function getDatabaseSize(prisma: PrismaClient): Promise<number> {
+  const rows = await prisma.$queryRaw<Array<{ size: bigint }>>`
+    SELECT pg_database_size(current_database()) AS size
+  `
+  return Number(rows[0]?.size ?? 0)
+}
+
 export async function getTableSchema(prisma: PrismaClient, tableName: string) {
   try {
     const result = await prisma.$queryRawUnsafe<Array<{

memento-note/tests/unit/adaptive-weighting.test.ts

@@ -1,4 +1,4 @@
-import { test, expect } from '@playwright/test';
+import { describe, test, expect } from 'vitest';
 import { detectQueryType, getSearchWeights } from '../../lib/utils';
 import { QueryType } from '../../lib/types';
 

memento-note/tests/unit/embedding-validation.test.ts

@@ -1,4 +1,4 @@
-import { test, expect } from '@playwright/test'
+import { describe, test, expect } from 'vitest'
 import { validateEmbedding, calculateL2Norm, normalizeEmbedding } from '../../lib/utils'
 
 test.describe('Embedding Validation', () => {

memento-note/tests/unit/rrf.test.ts

@@ -1,4 +1,4 @@
-import { test, expect } from '@playwright/test';
+import { describe, test, expect } from 'vitest';
 import { calculateRRFK } from '../../lib/utils';
 
 test.describe('RRF K Calculation Tests', () => {