T009

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

@@ -0,0 +1,42 @@
+import { describe, it, expect } from 'vitest';
+import Ajv, { type ErrorObject } from 'ajv';
+import fs from 'node:fs';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+// Implementation placeholder import; will fail until implemented per tasks T016, T018
+// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+// @ts-expect-error - module not implemented yet
+import { exportToJson } from '../../src/export';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const repoRoot = path.resolve(__dirname, '../../../../');
+const schemaPath = path.join(
+  repoRoot,
+  'specs/001-glowtrack-a-mood/contracts/export.schema.json'
+);
+
+describe('Contract: export JSON schema (T009)', () => {
+  it('exportToJson() output should validate against export.schema.json', async () => {
+    const schemaJson = JSON.parse(fs.readFileSync(schemaPath, 'utf-8'));
+    const ajv = new Ajv({ allErrors: true, strict: true });
+    const validate = ajv.compile(schemaJson);
+
+    // Minimal call; actual implementation will read from DB/models
+    // For now, call without args or with undefined to get full export
+    const data = await exportToJson();
+    const valid = validate(data);
+
+    if (!valid) {
+      // Show helpful aggregated errors
+      const errors = (validate.errors || [])
+        .map((e: ErrorObject) => `${e.instancePath || '/'} ${e.message}`)
+        .join('\n');
+      // Intentionally using expect(...).toBe(true) so test fails until impl is ready
+      expect({ valid, errors }).toEqual({ valid: true, errors: '' });
+    }
+
+    expect(valid).toBe(true);
+  });
+});