T010

packages/storage/package.json

@@ -14,6 +14,7 @@
   },
   "devDependencies": {
     "typescript": "^5.5.4",
-    "vitest": "^2.1.1"
+  "vitest": "^2.1.1",
+  "fake-indexeddb": "^6.0.0"
   }
 }

packages/storage/tests/contract/schema.spec.ts

@@ -0,0 +1,130 @@
+import { describe, it, expect, beforeAll } from 'vitest';
+import { indexedDB, IDBKeyRange } from 'fake-indexeddb';
+
+// Implementation placeholder import; will fail until implemented per tasks T016, T017
+// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+// @ts-expect-error - module not implemented yet
+import { openDb } from '../../src/db';
+
+// Attach fake IndexedDB globals so the implementation (when added) can use global indexedDB
+// and our test can also open the DB by name to inspect stores/indexes
+// @ts-ignore
+if (!(globalThis as any).indexedDB) {
+  // @ts-ignore
+  (globalThis as any).indexedDB = indexedDB;
+  // @ts-ignore
+  (globalThis as any).IDBKeyRange = IDBKeyRange;
+}
+
+const expected = {
+  name: 'glowtrack',
+  version: 1,
+  stores: {
+    settings: { keyPath: undefined, key: 'singleton', indexes: [] },
+    habits: { keyPath: 'id', indexes: ['by_type'] },
+    days: { keyPath: 'date', indexes: [] },
+    entries: { keyPath: 'id', indexes: ['by_date', 'by_habit'] }
+  }
+} as const;
+
+async function getDbMeta(dbName: string) {
+  // Open the DB directly to inspect metadata when implementation exists
+  return await new Promise<IDBDatabase>((resolve, reject) => {
+    const req = indexedDB.open(dbName);
+    req.onsuccess = () => resolve(req.result);
+    req.onerror = () => reject(req.error);
+  });
+}
+
+describe('Contract: IndexedDB storage schema (T010)', () => {
+  beforeAll(async () => {
+    // Ensure call occurs to create DB/migrations once impl exists
+    try {
+      await openDb();
+    } catch {
+      // Expected to fail or throw until implemented
+    }
+  });
+
+  it('should define object stores and indexes per storage.schema.md', async () => {
+    // Open by expected name; impl should use same name
+    const name = expected.name;
+
+    let db: IDBDatabase | null = null;
+    try {
+      db = await getDbMeta(name);
+    } catch (e) {
+      // If DB doesn't exist yet, that's fine; we still run expectations to intentionally fail
+    }
+
+    // If implementation not present, construct a minimal snapshot that will fail below
+  const snapshot = db
+      ? {
+          name: db.name,
+          version: db.version,
+          stores: Object.fromEntries(
+      (Array.from(((db as any).objectStoreNames as unknown as string[]))).map((storeName: string) => {
+              const tx = db!.transaction(storeName, 'readonly');
+              const store = tx.objectStore(storeName);
+              const indexes = Array.from(store.indexNames);
+              return [
+                storeName,
+                {
+                  keyPath: store.keyPath as string | string[] | null,
+                  indexes
+                }
+              ];
+            })
+          )
+        }
+      : { name: null, version: null, stores: {} };
+
+    // Assertions — structured to produce helpful diffs
+    expect(snapshot.name).toBe(expected.name);
+    expect(snapshot.version).toBe(expected.version);
+
+    // Required stores
+    const storeNames = ['settings', 'habits', 'days', 'entries'] as const;
+    for (const s of storeNames) {
+      expect(Object.prototype.hasOwnProperty.call(snapshot.stores, s)).toBe(true);
+    }
+
+    // Keys and indexes
+    if (db) {
+      // settings store: no keyPath, manual key 'singleton'
+      {
+        const tx = db.transaction('settings', 'readonly');
+        const store = tx.objectStore('settings');
+        // In v1 we accept keyPath null/undefined; key is provided at put time
+        expect(store.keyPath === null || store.keyPath === undefined).toBe(true);
+        expect(Array.from(store.indexNames)).toEqual([]);
+      }
+      // habits
+      {
+        const tx = db.transaction('habits', 'readonly');
+        const store = tx.objectStore('habits');
+        expect(store.keyPath).toBe('id');
+        expect(Array.from(store.indexNames)).toContain('by_type');
+      }
+      // days
+      {
+        const tx = db.transaction('days', 'readonly');
+        const store = tx.objectStore('days');
+        expect(store.keyPath).toBe('date');
+        expect(Array.from(store.indexNames)).toEqual([]);
+      }
+      // entries
+      {
+        const tx = db.transaction('entries', 'readonly');
+        const store = tx.objectStore('entries');
+        expect(store.keyPath).toBe('id');
+        const idx = Array.from(store.indexNames);
+        expect(idx).toContain('by_date');
+        expect(idx).toContain('by_habit');
+      }
+    } else {
+      // Force failure with descriptive message until DB is created by implementation
+      expect({ exists: false, reason: 'DB not created yet' }).toEqual({ exists: true, reason: '' });
+    }
+  });
+});

specs/001-glowtrack-a-mood/tasks.md

@@ -74,7 +74,7 @@ Contract files from /home/jawz/Development/Projects/GlowTrack/specs/001-glowtrac
   - Expect failure until export service implemented
   - Dependencies: T007
 
-- [ ] T010 [P] Contract test: IndexedDB storage schema
+- [X] T010 [P] Contract test: IndexedDB storage schema
   - Create /home/jawz/Development/Projects/GlowTrack/packages/storage/tests/contract/schema.spec.ts
   - Open DB via openDb() and assert stores/indexes per /home/jawz/Development/Projects/GlowTrack/specs/001-glowtrack-a-mood/contracts/storage.schema.md
   - Expect failure until DB module/migrations implemented