core: add unit test for model.user

packages/hydrooj/test/model.problem.spec.ts

@@ -4,6 +4,7 @@ import { connect, dispose } from './db';
 const DOMAIN_ID = 'system';
 const TITLE = 'dummy_title';
 const CONTENT = 'dummy_content';
+const CONTENT_1 = 'another_dummy_content';
 const UID = 22;
 const PNAME = 'aaa';
 
@@ -18,7 +19,7 @@ describe('Model.Problem', () => {
     test('add_get', async () => {
         const pid = await problem.add(DOMAIN_ID, PNAME, TITLE, CONTENT, UID);
         expect(pid).toBeTruthy();
-        let pdoc = await problem.get(DOMAIN_ID, PNAME);
+        const pdoc = await problem.get(DOMAIN_ID, PNAME);
         expect(pdoc.domainId).toStrictEqual(DOMAIN_ID);
         expect(pdoc.title).toStrictEqual(TITLE);
         expect(pdoc.content).toStrictEqual(CONTENT);
@@ -33,5 +34,22 @@ describe('Model.Problem', () => {
         expect(pdocs[0].title).toStrictEqual(TITLE);
     });
 
+    test('edit', async () => {
+        const pid = await problem.add(DOMAIN_ID, PNAME, TITLE, CONTENT, UID);
+        const pdoc = await problem.edit(DOMAIN_ID, pid, { content: CONTENT_1 });
+        expect(pdoc.content).toStrictEqual(CONTENT_1);
+    });
+
+    /* FIXME doesn't work as storage isn't mocked yet
+    test('del', async () => {
+        const pid = await problem.add(DOMAIN_ID, PNAME, TITLE, CONTENT, UID);
+        let pdocs = await problem.getMulti(DOMAIN_ID, {}).toArray();
+        let count = pdocs.length;
+        await problem.del(DOMAIN_ID, pid);
+        pdocs = await problem.getMulti(DOMAIN_ID, {}).toArray();
+        expect(pdocs.length).toStrictEqual(count - 1);
+    })
+    */
+
     afterAll(dispose);
-})
+});