cinema-ticket-management-system/tests_schema/tests/sqlite_database_trigger_test.cpp

#include "sqlite_database.h"
#include "sqlite_file_executor.h"
#include "gtest/gtest.h"

// WARNING: Foreign keys are off

const std::string TEST_DB = "test.db";

// Test fixture for SQLiteDatabase
class SQLiteDatabaseTriggerTest : public ::testing::Test {
protected:
  SQLiteDatabase *db_;

  void SetUp() override {
    db_ = new SQLiteDatabase(TEST_DB);
    SQLiteFileExecutor executor(TEST_DB);
    executor.executeSQLFile("sql/cinema_db_drop_table.sql");
    executor.executeSQLFile("sql/cinema_db_create_table.sql");
    executor.executeSQLFile("sql/cinema_db_drop_trigger.sql");
    executor.executeSQLFile("sql/cinema_db_create_trigger.sql");

    // Not necessarily, since the default setting
    std::string sql;
    FileReaderInterface *reader = &executor;
    reader->read("sql/cinema_db_foreign_key_off.sql", sql);
    db_->executeNonQuery(sql);
  }

  void TearDown() override {
    delete db_;
    remove(TEST_DB.c_str());
  }
};

// INFO: ----- TICKET -----

// Test trigger check_seat_number
TEST_F(SQLiteDatabaseTriggerTest, CheckSeatNumber) {
  db_->addHall({"Hall 1", 100});
  db_->addSession({1, 1, "2025-01-01 12:00:00", 10});

  NewTicket ticket;
  ticket.session_id = 1;
  ticket.sold_at = "2025-01-01 12:00:00";

  ticket.seat_number = 101;
  EXPECT_FALSE(db_->addTicket(ticket));

  ticket.seat_number = 100;
  EXPECT_TRUE(db_->addTicket(ticket));

  ticket.seat_number = 1;
  EXPECT_TRUE(db_->addTicket(ticket));
}

// Test trigger check_session_not_started
TEST_F(SQLiteDatabaseTriggerTest, CheckSessionNotStarted) {
  db_->addSession({1, 1, "2025-01-01 12:00:00", 10});

  NewTicket ticket;
  ticket.session_id = 1;
  ticket.seat_number = 1;

  ticket.sold_at = "2025-01-01 13:00:00";
  EXPECT_FALSE(db_->addTicket(ticket));

  ticket.sold_at = "2025-01-01 11:00:00";
  EXPECT_TRUE(db_->addTicket(ticket));

  ticket.seat_number = 2;
  ticket.sold_at = "2025-01-01 12:00:00";
  EXPECT_TRUE(db_->addTicket(ticket));
}

// Test trigger prevent_late_ticket_purchase
TEST_F(SQLiteDatabaseTriggerTest, PreventLateTicketPurchase) {
  db_->addHall({"Hall 1", 100});
  db_->addSession({1, 1, "2025-01-01 12:00:00", 10});

  NewTicket ticket;
  ticket.session_id = 1;
  ticket.seat_number = 1;

  ticket.sold_at = "2025-01-01 13:00:00";
  EXPECT_FALSE(db_->addTicket(ticket));

  ticket.sold_at = "2025-01-01 12:00:00";
  EXPECT_TRUE(db_->addTicket(ticket));

  ticket.seat_number = 2;
  ticket.sold_at = "2025-01-01 11:00:00";
  EXPECT_TRUE(db_->addTicket(ticket));
}

// INFO: ----- REFUND -----

// Test trigger validate_refund_amount
TEST_F(SQLiteDatabaseTriggerTest, ValidateRefundAmount) {
  db_->addHall({"Hall 1", 100});
  db_->addSession({1, 1, "2025-01-01 12:00:00", 10});

  // ID 1
  db_->addTicket({1, 1, "2025-01-01 10:00:00"});
  // ID 2
  db_->addTicket({1, 2, "2025-01-01 10:00:00"});

  NewRefund refund;
  refund.ticket_id = 1;
  refund.refund_at = "2025-01-01 11:00:00";

  refund.refund_amount = 11;
  EXPECT_FALSE(db_->addRefund(refund));

  refund.refund_amount = 10;
  EXPECT_TRUE(db_->addRefund(refund));

  refund.ticket_id = 2;
  refund.refund_amount = 9;
  EXPECT_TRUE(db_->addRefund(refund));
}

// Test trigger validate_refund_date
TEST_F(SQLiteDatabaseTriggerTest, ValidateRefundDate) {
  db_->addHall({"Hall 1", 100});
  db_->addSession({1, 1, "2025-01-01 12:00:00", 10});

  // ID 1
  db_->addTicket({1, 1, "2025-01-01 10:00:00"});
  // ID 2
  db_->addTicket({1, 2, "2025-01-01 10:00:00"});

  NewRefund refund;
  refund.ticket_id = 1;
  refund.refund_amount = 10;

  refund.refund_at = "2025-01-01 09:00:00";
  EXPECT_FALSE(db_->addRefund(refund));

  refund.refund_at = "2025-01-01 11:00:00";
  EXPECT_TRUE(db_->addRefund(refund));

  refund.refund_at = "2025-01-01 12:00:00";
  EXPECT_FALSE(db_->addRefund(refund));
}