Write a set of queries to go along with the event sourcing model

tests/queries/test_search_user.py

@@ -0,0 +1,86 @@
+from sqlalchemy.orm import Session
+import pytest
+
+from dibbler.models import User
+from dibbler.queries import search_user
+
+USER = [
+    ("alice", 123),
+    ("bob", 125),
+    ("charlie", 126),
+    ("david", 127),
+    ("eve", 128),
+    ("evey", 129),
+    ("evy", 130),
+    ("-symbol-man", 131),
+    ("user_123", 132),
+]
+
+
+def setup_users(sql_session: Session) -> None:
+    for username, rfid in USER:
+        user = User(name=username, rfid=str(rfid))
+        sql_session.add(user)
+    sql_session.commit()
+
+
+def test_search_user_empty_not_allowed(sql_session: Session) -> None:
+    setup_users(sql_session)
+
+    with pytest.raises(ValueError):
+        search_user("", sql_session)
+
+
+def test_search_user_exact_match(sql_session: Session) -> None:
+    setup_users(sql_session)
+
+    user = search_user("alice", sql_session)
+    assert user is not None
+    assert isinstance(user, User)
+    assert user.name == "alice"
+
+    user = search_user("125", sql_session)
+    assert user is not None
+    assert isinstance(user, User)
+    assert user.name == "bob"
+
+
+def test_search_user_partial_match(sql_session: Session) -> None:
+    setup_users(sql_session)
+
+    users = search_user("ev", sql_session)
+    assert isinstance(users, list)
+    assert len(users) == 3
+    names = {user.name for user in users}
+    assert names == {"eve", "evey", "evy"}
+
+    users = search_user("user", sql_session)
+    assert isinstance(users, list)
+    assert len(users) == 1
+    assert users[0].name == "user_123"
+
+
+def test_search_user_no_match(sql_session: Session) -> None:
+    setup_users(sql_session)
+
+    result = search_user("nonexistent", sql_session)
+    assert isinstance(result, list)
+    assert len(result) == 0
+
+
+def test_search_user_special_characters(sql_session: Session) -> None:
+    setup_users(sql_session)
+
+    user = search_user("-symbol-man", sql_session)
+    assert user is not None
+    assert isinstance(user, User)
+    assert user.name == "-symbol-man"
+
+
+def test_search_by_rfid(sql_session: Session) -> None:
+    setup_users(sql_session)
+
+    user = search_user("130", sql_session)
+    assert user is not None
+    assert isinstance(user, User)
+    assert user.name == "evy"