feat(M02-A): 建立多小程序租户配置模型

backend/tests/mysql-migration-roundtrip.test.mjs

@@ -6,6 +6,10 @@ import { loadConfig } from '../dist/config.js';
 import { closeMySqlPool, createMySqlPool } from '../dist/db/mysql.js';
 import { LegacyReadRepository } from '../dist/db/legacy-read-repository.js';
 import { TaskRepository } from '../dist/tasks/task-repository.js';
+import {
+  AmbiguousAppTenantError,
+  PlatformConfigRepository
+} from '../dist/tenancy/platform-config-repository.js';
 import {
   executeMigrationPlan,
   loadMigrationPlan,
@@ -21,9 +25,12 @@ const expectedTables = [
   'qipai_orders',
   'qipai_outbox_events',
   'qipai_payments',
+  'qipai_platform_apps',
   'qipai_rooms',
   'qipai_schema_migrations',
   'qipai_stores',
+  'qipai_tenant_apps',
+  'qipai_tenant_configs',
   'qipai_tenants'
 ];
 const repoRoot = resolve(dirname(fileURLToPath(import.meta.url)), '../..');
@@ -45,9 +52,9 @@ async function readMigrationVersions(pool) {
   const [rows] = await pool.query(
     `SELECT version, name
      FROM qipai_schema_migrations
-     WHERE version IN (?, ?)
+     WHERE version IN (?, ?, ?)
      ORDER BY version`,
-    ['2026061601', '2026061802']
+    ['2026061601', '2026061802', '2026061803']
   );
   return rows;
 }
@@ -120,6 +127,48 @@ async function assertTaskDurability(pool) {
   assert.deepEqual(rows, [{ status: 'SUCCEEDED', attempts: 1 }]);
 }
 
+async function assertPlatformTenantIsolation(pool) {
+  const [tenantResult] = await pool.query(
+    `INSERT INTO qipai_tenants (code, name)
+     VALUES ('M02A-A', 'M02A tenant A'), ('M02A-B', 'M02A tenant B')`
+  );
+  const firstTenantId = Number(tenantResult.insertId);
+  const secondTenantId = firstTenantId + 1;
+  const [appResult] = await pool.query(
+    `INSERT INTO qipai_platform_apps (appid, name)
+     VALUES ('wx-m02a-shared', 'M02A shared app')`
+  );
+  const platformAppId = Number(appResult.insertId);
+
+  await pool.query(
+    `INSERT INTO qipai_tenant_apps
+       (tenant_id, platform_app_id, is_default)
+     VALUES (?, ?, 1), (?, ?, 0)`,
+    [firstTenantId, platformAppId, secondTenantId, platformAppId]
+  );
+  await pool.query(
+    `INSERT INTO qipai_tenant_configs
+       (tenant_id, platform_app_id, brand_name, theme_color)
+     VALUES (?, ?, 'Tenant A Brand', '#111111'),
+            (?, ?, 'Tenant B Brand', '#222222')`,
+    [firstTenantId, platformAppId, secondTenantId, platformAppId]
+  );
+
+  const repository = new PlatformConfigRepository(pool);
+  const tenantA = await repository.resolveBootstrap('wx-m02a-shared', String(firstTenantId));
+  const tenantB = await repository.resolveBootstrap('wx-m02a-shared', String(secondTenantId));
+  assert.equal(tenantA?.brand.name, 'Tenant A Brand');
+  assert.equal(tenantB?.brand.name, 'Tenant B Brand');
+  assert.equal(
+    await repository.resolveBootstrap('wx-m02a-shared', String(secondTenantId + 999)),
+    null
+  );
+  await assert.rejects(
+    () => repository.resolveBootstrap('wx-m02a-shared'),
+    AmbiguousAppTenantError
+  );
+}
+
 const config = loadConfig();
 assert.equal(config.mysql.passwordConfigured, true, 'Live migration test requires a temporary password.');
 assert.match(
@@ -145,11 +194,13 @@ try {
   assert.deepEqual(await readCoreTables(pool), expectedTables);
   assert.deepEqual(await readMigrationVersions(pool), [
     { version: '2026061601', name: 'm01b_core_schema' },
-    { version: '2026061802', name: 'm01c_async_tasks' }
+    { version: '2026061802', name: 'm01c_async_tasks' },
+    { version: '2026061803', name: 'm02a_tenant_apps' }
   ]);
   await assertTaskDurability(pool);
+  await assertPlatformTenantIsolation(pool);
   await assertLegacyCompatibility(pool);
-  console.log('PASS: first up, verify and durable task restart check completed.');
+  console.log('PASS: first up, verify, durable task and tenant isolation checks completed.');
 
   await executeMigrationPlan(pool, plans.down);
   assert.deepEqual(await readCoreTables(pool), []);
@@ -161,7 +212,8 @@ try {
   assert.deepEqual(await readCoreTables(pool), expectedTables);
   assert.deepEqual(await readMigrationVersions(pool), [
     { version: '2026061601', name: 'm01b_core_schema' },
-    { version: '2026061802', name: 'm01c_async_tasks' }
+    { version: '2026061802', name: 'm01c_async_tasks' },
+    { version: '2026061803', name: 'm02a_tenant_apps' }
   ]);
   await assertLegacyCompatibility(pool);
   console.log('PASS: second up and verify restored the schema.');
@@ -187,7 +239,9 @@ try {
       'orders',
       'devices',
       'tenant isolation',
-      'decimal cents'
+      'decimal cents',
+      'app-to-tenant binding',
+      'cross-tenant bootstrap rejection'
     ]
   }, null, 2));
 } finally {