Add subscription foundation

2026-06-28 14:32:30 +02:00
parent 9012dde138
commit 13e91cb764
3 changed files with 183 additions and 0 deletions
@@ -0,0 +1,76 @@
+import { readFile } from 'node:fs/promises';
+import { join } from 'node:path';
+
+describe('subscription foundation migration', () => {
+  let migrationSql: string;
+
+  beforeAll(async () => {
+    migrationSql = await readFile(
+      join(
+        process.cwd(),
+        'prisma/migrations/20260628160000_milestone121_subscription_foundation/migration.sql',
+      ),
+      'utf8',
+    );
+  });
+
+  it('creates subscription and entitlement tables', () => {
+    expect(migrationSql).toContain(`CREATE TABLE "user_subscriptions"`);
+    expect(migrationSql).toContain(`CREATE TABLE "user_entitlements"`);
+  });
+
+  it('creates the subscription status, plan, and billing provider enums', () => {
+    expect(migrationSql).toContain(
+      `CREATE TYPE "SubscriptionStatus" AS ENUM ('TRIAL', 'ACTIVE', 'PAST_DUE', 'CANCELLED', 'EXPIRED')`,
+    );
+    expect(migrationSql).toContain(
+      `CREATE TYPE "SubscriptionPlan" AS ENUM ('FREE', 'PRO')`,
+    );
+    expect(migrationSql).toContain(
+      `CREATE TYPE "BillingProvider" AS ENUM ('PADDLE')`,
+    );
+  });
+
+  it('enforces one subscription per user and unique provider identifiers', () => {
+    expect(migrationSql).toContain(
+      `CREATE UNIQUE INDEX "user_subscriptions_user_id_key"`,
+    );
+    expect(migrationSql).toContain(
+      `CREATE UNIQUE INDEX "user_subscriptions_provider_customer_id_key"`,
+    );
+    expect(migrationSql).toContain(
+      `CREATE UNIQUE INDEX "user_subscriptions_provider_subscription_id_key"`,
+    );
+  });
+
+  it('keeps provider identifiers nullable', () => {
+    expect(migrationSql).toContain(`"provider_customer_id" TEXT,`);
+    expect(migrationSql).toContain(`"provider_subscription_id" TEXT,`);
+    expect(migrationSql).not.toContain(
+      `"provider_customer_id" TEXT NOT NULL`,
+    );
+    expect(migrationSql).not.toContain(
+      `"provider_subscription_id" TEXT NOT NULL`,
+    );
+  });
+
+  it('enforces entitlement uniqueness per user and key', () => {
+    expect(migrationSql).toContain(
+      `CREATE UNIQUE INDEX "user_entitlements_user_id_entitlement_key_key"`,
+    );
+    expect(migrationSql).toContain(
+      `ON "user_entitlements"("user_id", "entitlement_key")`,
+    );
+  });
+
+  it('relates subscriptions and entitlements to users with cascading deletes', () => {
+    expect(migrationSql).toContain(
+      `ADD CONSTRAINT "user_subscriptions_user_id_fkey"`,
+    );
+    expect(migrationSql).toContain(
+      `ADD CONSTRAINT "user_entitlements_user_id_fkey"`,
+    );
+    expect(migrationSql.match(/REFERENCES "users"\("id"\)/g)).toHaveLength(2);
+    expect(migrationSql.match(/ON DELETE CASCADE/g)).toHaveLength(2);
+  });
+});