53 lines
2.7 KiB
Java
53 lines
2.7 KiB
Java
package com.barrelsofdata.springexamples.producer;
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import com.barrelsofdata.springexamples.dto.EventRequestDto;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import org.apache.kafka.common.KafkaException;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.extension.ExtendWith;
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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.ValueSource;
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import org.mockito.InjectMocks;
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import org.mockito.Mockito;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.boot.test.mock.mockito.MockBean;
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import org.springframework.kafka.core.KafkaTemplate;
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import org.springframework.kafka.support.SendResult;
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import org.springframework.test.context.junit.jupiter.SpringExtension;
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import org.springframework.util.concurrent.ListenableFuture;
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import org.springframework.util.concurrent.SettableListenableFuture;
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import static org.mockito.ArgumentMatchers.any;
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@SpringBootTest
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@ExtendWith(SpringExtension.class)
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class KafkaTest {
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@MockBean private KafkaTemplate<String, String> kafkaTemplate;
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@Autowired @InjectMocks private KafkaImpl producer;
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@Autowired private ObjectMapper mapper;
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@ParameterizedTest(name = "Check successful send")
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@ValueSource(strings = {"{\"ts\":\"1606297994000\",\"id\":\"123\",\"ty\":\"LEFT_MOUSE_BUTTON_CLICK\",\"pl\":{\"x\":1000,\"y\":5000,\"w\":213,\"h\":124}}","{\"ts\":\"1606297994000\",\"id\":\"123\",\"ty\":\"RIGHT_MOUSE_BUTTON_CLICK\"}"})
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void successSend(String json) throws JsonProcessingException {
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EventRequestDto eventRequestDto = mapper.readValue(json, EventRequestDto.class);
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String kafkaPayload = mapper.writeValueAsString(eventRequestDto);
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Mockito.doReturn(new SettableListenableFuture<>()).when(kafkaTemplate).send(any(String.class), any(String.class));
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Assertions.assertDoesNotThrow(() -> producer.publish(kafkaPayload));
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}
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@ParameterizedTest(name = "Check failed send")
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@ValueSource(strings = {"{\"ts\":\"1606297994000\",\"id\":\"123\",\"ty\":\"LEFT_MOUSE_BUTTON_CLICK\",\"pl\":{\"x\":1000,\"y\":5000,\"w\":213,\"h\":124}}","{\"ts\":\"1606297994000\",\"id\":\"123\",\"ty\":\"RIGHT_MOUSE_BUTTON_CLICK\"}"})
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void failedSend(String json) throws JsonProcessingException, InterruptedException {
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EventRequestDto eventRequestDto = mapper.readValue(json, EventRequestDto.class);
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String kafkaPayload = mapper.writeValueAsString(eventRequestDto);
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Mockito.doThrow(KafkaException.class).when(kafkaTemplate).send(any(String.class), any(String.class));
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Assertions.assertThrows(KafkaException.class, () -> producer.publish(kafkaPayload));
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}
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}
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