Improve Stream Template Test Coverage

2022-08-22 14:11:57 -04:00
parent 8c37c2d8de
commit 97644e95e0
1 changed files with 117 additions and 0 deletions
--- a/spring-rabbit-stream/src/test/java/org/springframework/rabbit/stream/producer/RabbitStreamTemplateTests.java
+++ b/spring-rabbit-stream/src/test/java/org/springframework/rabbit/stream/producer/RabbitStreamTemplateTests.java
@@ -0,0 +1,117 @@
+/*
+ * Copyright 2022 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.rabbit.stream.producer;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.BDDMockito.given;
+import static org.mockito.BDDMockito.willAnswer;
+import static org.mockito.Mockito.mock;
+
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import org.junit.jupiter.api.Test;
+
+import org.springframework.amqp.support.converter.SimpleMessageConverter;
+import org.springframework.rabbit.stream.support.converter.StreamMessageConverter;
+
+import com.rabbitmq.stream.ConfirmationHandler;
+import com.rabbitmq.stream.ConfirmationStatus;
+import com.rabbitmq.stream.Constants;
+import com.rabbitmq.stream.Environment;
+import com.rabbitmq.stream.Message;
+import com.rabbitmq.stream.Producer;
+import com.rabbitmq.stream.ProducerBuilder;
+
+/**
+ * @author Gary Russell
+ * @since 2.4.7
+ *
+ */
+public class RabbitStreamTemplateTests {
+
+	@Test
+	void handleConfirm() throws InterruptedException, ExecutionException {
+		Environment env = mock(Environment.class);
+		ProducerBuilder pb = mock(ProducerBuilder.class);
+		given(env.producerBuilder()).willReturn(pb);
+		Producer producer = mock(Producer.class);
+		given(pb.build()).willReturn(producer);
+		AtomicInteger which = new AtomicInteger();
+		willAnswer(inv -> {
+			ConfirmationHandler handler = inv.getArgument(1);
+			ConfirmationStatus status = null;
+			switch (which.getAndIncrement()) {
+			case 0:
+				status = new ConfirmationStatus(inv.getArgument(0), true, (short) 0);
+				break;
+			case 1:
+				status = new ConfirmationStatus(inv.getArgument(0), false, Constants.CODE_MESSAGE_ENQUEUEING_FAILED);
+				break;
+			case 2:
+				status = new ConfirmationStatus(inv.getArgument(0), false, Constants.CODE_PRODUCER_CLOSED);
+				break;
+			case 3:
+				status = new ConfirmationStatus(inv.getArgument(0), false, Constants.CODE_PRODUCER_NOT_AVAILABLE);
+				break;
+			case 4:
+				status = new ConfirmationStatus(inv.getArgument(0), false, Constants.CODE_PUBLISH_CONFIRM_TIMEOUT);
+				break;
+			case 5:
+				status = new ConfirmationStatus(inv.getArgument(0), false, (short) -1);
+				break;
+			}
+			handler.handle(status);
+			return null;
+		}).given(producer).send(any(), any());
+		try (RabbitStreamTemplate template = new RabbitStreamTemplate(env, "foo")) {
+			SimpleMessageConverter messageConverter = new SimpleMessageConverter();
+			template.setMessageConverter(messageConverter);
+			assertThat(template.messageConverter()).isSameAs(messageConverter);
+			StreamMessageConverter converter = mock(StreamMessageConverter.class);
+			given(converter.fromMessage(any())).willReturn(mock(Message.class));
+			template.setStreamConverter(converter);
+			assertThat(template.streamMessageConverter()).isSameAs(converter);
+			CompletableFuture<Boolean> future = template.convertAndSend("foo");
+			assertThat(future.get()).isTrue();
+			CompletableFuture<Boolean> future1 = template.convertAndSend("foo");
+			assertThatExceptionOfType(ExecutionException.class).isThrownBy(() -> future1.get())
+					.withCauseExactlyInstanceOf(StreamSendException.class)
+					.withStackTraceContaining("Message Enqueueing Failed");
+			CompletableFuture<Boolean> future2 = template.convertAndSend("foo");
+			assertThatExceptionOfType(ExecutionException.class).isThrownBy(() -> future2.get())
+					.withCauseExactlyInstanceOf(StreamSendException.class)
+					.withStackTraceContaining("Producer Closed");
+			CompletableFuture<Boolean> future3 = template.convertAndSend("foo");
+			assertThatExceptionOfType(ExecutionException.class).isThrownBy(() -> future3.get())
+					.withCauseExactlyInstanceOf(StreamSendException.class)
+					.withStackTraceContaining("Producer Not Available");
+			CompletableFuture<Boolean> future4 = template.convertAndSend("foo");
+			assertThatExceptionOfType(ExecutionException.class).isThrownBy(() -> future4.get())
+					.withCauseExactlyInstanceOf(StreamSendException.class)
+					.withStackTraceContaining("Publish Confirm Timeout");
+			CompletableFuture<Boolean> future5 = template.convertAndSend("foo");
+			assertThatExceptionOfType(ExecutionException.class).isThrownBy(() -> future5.get())
+					.withCauseExactlyInstanceOf(StreamSendException.class)
+					.withStackTraceContaining("Unknown code: " + -1);
+		}
+	}
+
+}