package com.ufund.api.ufundapi.persistence;

import java.io.File;
import java.io.IOException;
import java.time.LocalDateTime;

import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Tag;
import org.junit.jupiter.api.Test;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.ufund.api.ufundapi.model.UserAuth;

@Tag("Persistence-tier")
public class UserAuthFileDAOTest {

    private UserAuthFIleDAO userAuthFIleDAO;
    private UserAuth[] userAuths;

    @BeforeEach
    public void setupUserAuthFileDAO() throws IOException {

        ObjectMapper mockObjectMapper = mock(ObjectMapper.class);
        userAuths = new UserAuth[]{
        	new UserAuth("123", "Phil", LocalDateTime.MAX),
            new UserAuth("456", "Bob", LocalDateTime.MAX),
            new UserAuth("789", "Steve", LocalDateTime.MAX)
		};
        // When the object mapper is supposed to read from the file
        // the mock object mapper will return the hero array above
        when(mockObjectMapper
                .readValue(new File("doesnt_matter.txt"),UserAuth[].class))
                .thenReturn(userAuths);
        userAuthFIleDAO = new UserAuthFIleDAO(mockObjectMapper, "doesnt_matter.txt");
    }

    @Test
    public void getUserAuthTest() {
        String key = "123";
        UserAuth auth = userAuthFIleDAO.getUserAuth(key);

        assertEquals(userAuths[0], auth);
    }

    @Test
    public void addUserAuthTest() {
        UserAuth auth = new UserAuth("999", "Fish", null);

        assertDoesNotThrow(() -> userAuthFIleDAO.addUserAuth(auth));
    }

    @Test
    public void removeUserAuthTest() {
        String key = "123";

        assertDoesNotThrow(() -> userAuthFIleDAO.removeUserAuth(key));
    }
    
}