int-layer/src.bak/test/java/com/example/mapper/conversation/DialogflowRequestMapperTest.java

package com.example.mapper.conversation;

import com.example.dto.dialogflow.base.DetectIntentRequestDTO;
import com.example.dto.dialogflow.conversation.QueryInputDTO;
import com.example.dto.dialogflow.conversation.QueryParamsDTO;
import com.example.dto.dialogflow.conversation.TextInputDTO;
import com.example.dto.dialogflow.notification.EventInputDTO;
import com.google.cloud.dialogflow.cx.v3.DetectIntentRequest;
import com.google.cloud.dialogflow.cx.v3.QueryInput;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.InjectMocks;
import org.mockito.junit.jupiter.MockitoExtension;
import org.springframework.test.util.ReflectionTestUtils;

import java.util.Collections;
import java.util.Map;

import static org.junit.jupiter.api.Assertions.*;

@ExtendWith(MockitoExtension.class)
class DialogflowRequestMapperTest {

    @InjectMocks
    private DialogflowRequestMapper dialogflowRequestMapper;

    @BeforeEach
    void setUp() {
        ReflectionTestUtils.setField(dialogflowRequestMapper, "defaultLanguageCode", "es");
    }

    @Test
    void mapToDetectIntentRequestBuilder_withTextInput_shouldMapCorrectly() {
        // Given
        TextInputDTO textInputDTO = new TextInputDTO("Hola");
        QueryInputDTO queryInputDTO = new QueryInputDTO(textInputDTO, null, "es");
        DetectIntentRequestDTO requestDTO = new DetectIntentRequestDTO(queryInputDTO, null);

        // When
        DetectIntentRequest.Builder builder = dialogflowRequestMapper.mapToDetectIntentRequestBuilder(requestDTO);
        DetectIntentRequest request = builder.build();

        // Then
        assertNotNull(request);
        assertTrue(request.hasQueryInput());
        QueryInput queryInput = request.getQueryInput();
        assertEquals("es", queryInput.getLanguageCode());
        assertTrue(queryInput.hasText());
        assertEquals("Hola", queryInput.getText().getText());
        assertFalse(queryInput.hasEvent());
    }

    @Test
    void mapToDetectIntentRequestBuilder_withEventInput_shouldMapCorrectly() {
        // Given
        EventInputDTO eventInputDTO = new EventInputDTO("welcome_event");
        QueryInputDTO queryInputDTO = new QueryInputDTO(null, eventInputDTO, "es");
        DetectIntentRequestDTO requestDTO = new DetectIntentRequestDTO(queryInputDTO, null);

        // When
        DetectIntentRequest.Builder builder = dialogflowRequestMapper.mapToDetectIntentRequestBuilder(requestDTO);
        DetectIntentRequest request = builder.build();

        // Then
        assertNotNull(request);
        assertTrue(request.hasQueryInput());
        QueryInput queryInput = request.getQueryInput();
        assertEquals("es", queryInput.getLanguageCode());
        assertTrue(queryInput.hasEvent());
        assertEquals("welcome_event", queryInput.getEvent().getEvent());
        assertFalse(queryInput.hasText());
    }

    @Test
    void mapToDetectIntentRequestBuilder_withNoInput_shouldThrowException() {
        // Given
        QueryInputDTO queryInputDTO = new QueryInputDTO(null, null, "es");
        DetectIntentRequestDTO requestDTO = new DetectIntentRequestDTO(queryInputDTO, null);

        // When & Then
        assertThrows(IllegalArgumentException.class, () -> {
            dialogflowRequestMapper.mapToDetectIntentRequestBuilder(requestDTO);
        });
    }

    @Test
    void mapToDetectIntentRequestBuilder_withParameters_shouldMapCorrectly() {
        // Given
        TextInputDTO textInputDTO = new TextInputDTO("Hola");
        QueryInputDTO queryInputDTO = new QueryInputDTO(textInputDTO, null, "es");
        Map<String, Object> parameters = Collections.singletonMap("param1", "value1");
        QueryParamsDTO queryParamsDTO = new QueryParamsDTO(parameters);
        DetectIntentRequestDTO requestDTO = new DetectIntentRequestDTO(queryInputDTO, queryParamsDTO);

        // When
        DetectIntentRequest.Builder builder = dialogflowRequestMapper.mapToDetectIntentRequestBuilder(requestDTO);
        DetectIntentRequest request = builder.build();

        // Then
        assertNotNull(request);
        assertTrue(request.hasQueryParams());
        assertTrue(request.getQueryParams().hasParameters());
        assertEquals("value1", request.getQueryParams().getParameters().getFieldsMap().get("param1").getStringValue());
    }

    @Test
    void mapToDetectIntentRequestBuilder_withNullRequestDTO_shouldThrowException() {
        // When & Then
        assertThrows(NullPointerException.class, () -> {
            dialogflowRequestMapper.mapToDetectIntentRequestBuilder(null);
        });
    }

    @Test
    void mapToDetectIntentRequestBuilder_withDefaultLanguageCode_shouldMapCorrectly() {
        // Given
        TextInputDTO textInputDTO = new TextInputDTO("Hola");
        QueryInputDTO queryInputDTO = new QueryInputDTO(textInputDTO, null, null);
        DetectIntentRequestDTO requestDTO = new DetectIntentRequestDTO(queryInputDTO, null);

        // When
        DetectIntentRequest.Builder builder = dialogflowRequestMapper.mapToDetectIntentRequestBuilder(requestDTO);
        DetectIntentRequest request = builder.build();

        // Then
        assertNotNull(request);
        assertTrue(request.hasQueryInput());
        assertEquals("es", request.getQueryInput().getLanguageCode());
    }
}