feat: unit test for tree v2

Author: dadiorchen

package-lock.json

@@ -83,7 +83,7 @@
     "is-ci": "^3.0.1",
     "jest": "^27.4.7",
     "lint-staged": "^11.2.6",
-    "mock-knex": "^0.4.10",
+    "mock-knex": "^0.4.11",
     "node-cipher": "^5.0.1",
     "nodemon": "^2.0.14",
     "prettier": "^2.5.1",

package.json

@@ -1,9 +1,22 @@
+import mockDb from 'mock-knex';
 import Session from './Session';
 import TreeRepositoryV2 from './TreeRepositoryV2';
 
 describe('TreeRepositoryV2', () => {
   it('getById', async () => {
     const session = new Session();
+    mockDb.mock(session.getDB());
+    // eslint-disable-next-line
+    var tracker = require('mock-knex').getTracker();
+     
+    tracker.install();
+    tracker.on('query', (query) => {
+      expect(query.sql).toBe(
+        'select * from "treetracker"."tree" where "id" = $1 limit $2',
+      );
+      query.response([{ id: 'uuid' }]);
+    });
+
     const repo = new TreeRepositoryV2(session);
     const result = await repo.getById('uuid');
     expect(result).toMatchObject({