Fix submission search (#1605)

* Fix submission searching in Admin Panel

tests/admin/test_submissions.py

@@ -0,0 +1,41 @@
+from CTFd.models import Users
+from tests.helpers import (
+    create_ctfd,
+    destroy_ctfd,
+    login_as_user,
+    register_user,
+    simulate_user_activity,
+)
+
+
+def test_browse_admin_submissions():
+    """Test that an admin can create a challenge properly"""
+    app = create_ctfd()
+    with app.app_context():
+        register_user(app, name="RegisteredUser")
+        user = Users.query.filter_by(id=2).first()
+        simulate_user_activity(app.db, user)
+
+        admin = login_as_user(app, name="admin", password="password")
+
+        # It's difficult to do better checks here becase we're just doing string search.
+        # incorrect includes the word correct and the navbar has correct and incorrect in it
+        r = admin.get("/admin/submissions")
+        assert r.status_code == 200
+        assert "RegisteredUser" in r.get_data(as_text=True)
+        assert "correct" in r.get_data(as_text=True)
+        assert "incorrect" in r.get_data(as_text=True)
+
+        r = admin.get("/admin/submissions/correct")
+        assert r.status_code == 200
+        assert "RegisteredUser" in r.get_data(as_text=True)
+        assert "correct" in r.get_data(as_text=True)
+
+        r = admin.get("/admin/submissions/incorrect")
+        assert r.status_code == 200
+        assert "RegisteredUser" in r.get_data(as_text=True)
+
+        r = admin.get("/admin/submissions/correct?field=challenge_id&q=1")
+        assert r.status_code == 200
+        assert "RegisteredUser" in r.get_data(as_text=True)
+    destroy_ctfd(app)