test: update db tests for new schema with users table

tests/unit/db.test.ts

@@ -23,6 +23,17 @@ describe('Database', () => {
     const userTables = tables.filter(t => !t.startsWith('sqlite_'));
     expect(userTables.sort()).toEqual(expectedTables.sort());
 
+    // Verify users table schema
+    const usersColumns = db
+      .query("PRAGMA table_info(users)")
+      .all()
+      .map((c: any) => c.name);
+    expect(usersColumns).toEqual([
+      'id',
+      'first_seen',
+      'last_seen'
+    ]);
+
     // Verify tasks table schema
     const tasksColumns = db
       .query("PRAGMA table_info(tasks)")
@@ -30,30 +41,49 @@ describe('Database', () => {
       .map((c: any) => c.name);
     expect(tasksColumns).toContain('description');
     expect(tasksColumns).toContain('due_date');
+    expect(tasksColumns).toContain('group_id');
+    expect(tasksColumns).toContain('created_by');
 
-    // Verify groups table columns
-    const groupsColumns = db
-      .query("PRAGMA table_info(groups)")
-      .all()
-      .map((c: any) => c.name);
-    expect(groupsColumns).toContain('last_verified');
-    expect(groupsColumns).toContain('active');
-
-    // Verify foreign key constraint
-    const fkInfo = db
+    // Verify foreign key constraints
+    const taskAssignmentsFk = db
       .query("PRAGMA foreign_key_list(task_assignments)")
       .all();
-    expect(fkInfo.length).toBe(1);
-    expect(fkInfo[0].from).toBe('task_id');
-    expect(fkInfo[0].to).toBe('id');
-    expect(fkInfo[0].table).toBe('tasks');
+    expect(taskAssignmentsFk.length).toBe(1);
+    expect(taskAssignmentsFk[0].from).toBe('task_id');
+    expect(taskAssignmentsFk[0].to).toBe('id');
+    expect(taskAssignmentsFk[0].table).toBe('tasks');
 
-    // Verify default active status
+    const tasksFk = db
+      .query("PRAGMA foreign_key_list(tasks)")
+      .all();
+    expect(tasksFk.length).toBe(1);
+    expect(tasksFk[0].from).toBe('created_by');
+    expect(tasksFk[0].to).toBe('id');
+    expect(tasksFk[0].table).toBe('users');
+
+    // Test data operations
     db.exec(`
+      INSERT INTO users (id) VALUES ('34650112233');
       INSERT INTO groups (id, community_id, name)
       VALUES ('test-group', 'test-community', 'Test Group')
     `);
+
+    // Verify group defaults
     const group = db.query("SELECT active FROM groups WHERE id = 'test-group'").get();
-    expect(group.active).toBe(1); // SQLite stores TRUE as 1
+    expect(group.active).toBe(1);
+
+    // Verify task insertion with proper user reference
+    const taskResult = db.prepare(`
+      INSERT INTO tasks (description, created_by, group_id)
+      VALUES ('Test task', '34650112233', 'test-group')
+    `).run();
+    expect(taskResult.changes).toBe(1);
+
+    // Verify private task insertion (no group_id)
+    const privateTaskResult = db.prepare(`
+      INSERT INTO tasks (description, created_by)
+      VALUES ('Private task', '34650112233')
+    `).run();
+    expect(privateTaskResult.changes).toBe(1);
   });
 });