package ru.otus.stub.tests;

import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import ru.otus.stub.helper.SqlHelper;

import java.util.List;
import java.util.Map;

class SqlHelperTest {

    @Test
    void shouldReadDataFromDatabase() {
        final String jdbcUrl = "jdbc:h2:mem:stubdb;DB_CLOSE_DELAY=-1";
        final SqlHelper sqlHelper = new SqlHelper(jdbcUrl, "sa", "");

        sqlHelper.executeUpdate("""
                CREATE TABLE IF NOT EXISTS users (
                    id BIGINT PRIMARY KEY,
                    name VARCHAR(100),
                    score INT
                )
                """);
        sqlHelper.executeUpdate("INSERT INTO users(id, name, score) VALUES (1, 'Test user', 78)");

        final List<Map<String, Object>> rows = sqlHelper.selectRows("SELECT name, score FROM users WHERE id = 1");
        Assertions.assertEquals(1, rows.size());
        Assertions.assertEquals("Test user", rows.getFirst().get("NAME"));
        Assertions.assertEquals(78, ((Number) rows.getFirst().get("SCORE")).intValue());
    }
}