added full api

backend/src/repositories/birdRepository.test.ts

@@ -0,0 +1,69 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+
+import { createBird, getBirdById, listWeightsForBird } from './birdRepository.js';
+import { mockDb } from '../test/mockDb.js';
+
+test('getBirdById returns null when the bird does not exist in the workspace', async () => {
+  const { calls } = mockDb({ rowCount: 0, rows: [] });
+
+  const bird = await getBirdById('bird-1', 10);
+
+  assert.equal(bird, null);
+  assert.equal(calls.length, 1);
+  assert.deepEqual(calls[0].params, ['bird-1', 10]);
+});
+
+test('createBird returns the inserted bird row', async () => {
+  mockDb({
+    rowCount: 1,
+    rows: [
+      {
+        id: 'bird-1',
+        workspace_id: 10,
+        name: 'Kiwi',
+        tag_id: 'A-1',
+        species: 'Cockatiel',
+        date_of_birth: null,
+        gotcha_day: null,
+        chart_color: '#cb3a35',
+        photo_data_url: null,
+        notify_on_dob: false,
+        notify_on_gotcha_day: false,
+        created_at: '2026-04-14T00:00:00.000Z',
+        latest_weight_grams: null,
+        latest_recorded_on: null,
+      },
+    ],
+  });
+
+  const bird = await createBird({
+    workspaceId: 10,
+    name: 'Kiwi',
+    tagId: 'A-1',
+    species: 'Cockatiel',
+    dateOfBirth: null,
+    gotchaDay: null,
+    chartColor: '#cb3a35',
+    photoDataUrl: null,
+    notifyOnDob: false,
+    notifyOnGotchaDay: false,
+  });
+
+  assert.equal(bird?.name, 'Kiwi');
+  assert.equal(bird?.workspace_id, 10);
+});
+
+test('listWeightsForBird scopes by bird, workspace, and day window', async () => {
+  const { calls } = mockDb({
+    rowCount: 0,
+    rows: [],
+  });
+
+  const weights = await listWeightsForBird('bird-1', 10, 30);
+
+  assert.deepEqual(weights, []);
+  assert.equal(calls.length, 1);
+  assert.deepEqual(calls[0].params, ['bird-1', 30, 10]);
+  assert.match(calls[0].text, /FROM weight_records/);
+});