From bcaf68c93d2310e8f9ef79f6fbcac9fdc6cde722 Mon Sep 17 00:00:00 2001
From: Kai Moritz <kai@juplo.de>
Date: Sun, 5 May 2024 14:25:49 +0200
Subject: [PATCH] WIP

---
 pom.xml                                       |  5 ++++
 .../wordcount/recorder/ApplicationTests.java  | 29 ++++++++++++++++++-
 2 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index 126ed07..b0e943a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -60,6 +60,11 @@
 			<artifactId>spring-kafka-test</artifactId>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.awaitility</groupId>
+			<artifactId>awaitility</artifactId>
+			<scope>test</scope>
+		</dependency>
 	</dependencies>
 
 	<build>
diff --git a/src/test/java/de/juplo/kafka/wordcount/recorder/ApplicationTests.java b/src/test/java/de/juplo/kafka/wordcount/recorder/ApplicationTests.java
index 19bb8f5..e866504 100644
--- a/src/test/java/de/juplo/kafka/wordcount/recorder/ApplicationTests.java
+++ b/src/test/java/de/juplo/kafka/wordcount/recorder/ApplicationTests.java
@@ -1,5 +1,6 @@
 package de.juplo.kafka.wordcount.recorder;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.kafka.clients.consumer.ConsumerRecord;
 import org.junit.jupiter.api.DisplayName;
@@ -17,8 +18,12 @@ import org.springframework.test.web.servlet.MvcResult;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 
+import java.time.Duration;
+
 import static de.juplo.kafka.wordcount.recorder.ApplicationTests.PARTITIONS;
 import static de.juplo.kafka.wordcount.recorder.ApplicationTests.TOPIC_OUT;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.awaitility.Awaitility.await;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.asyncDispatch;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
 import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
@@ -43,7 +48,12 @@ class ApplicationTests
 
 
 	@Autowired
-	private MockMvc mockMvc;
+	MockMvc mockMvc;
+	@Autowired
+	Consumer consumer;
+	@Autowired
+	ObjectMapper objectMapper;
+
 
 	@Test
 	@DisplayName("The application context loads")
@@ -52,6 +62,7 @@ class ApplicationTests
 	}
 
 	@Test
+	@DisplayName("Posted messages are excepted and sent to Kafka")
 	void userMessagesAreExceptedAndSentToKafka() throws Exception
 	{
 		MvcResult result = mockMvc
@@ -65,6 +76,22 @@ class ApplicationTests
 				.andExpect(status().isOk())
 				.andExpect(jsonPath("$.username").value(USER))
 				.andExpect(jsonPath("$.sentence").value(SENTENCE));
+
+		await("Expexted converted data")
+				.atMost(Duration.ofSeconds(10))
+				.untilAsserted(() ->
+				{
+					assertThat(consumer.received.get(USER)).hasSize(1);
+					RecordingResult recordingResult = objectMapper.readValue(
+							consumer.received.get(USER).get(0),
+							RecordingResult.class);
+					assertThat(recordingResult.getUsername()).isEqualTo(USER);
+					assertThat(recordingResult.getSentence()).isEqualTo(SENTENCE);
+					assertThat(recordingResult.getTopic()).isEqualTo(TOPIC_OUT);
+					assertThat(recordingResult.getPartition()).isBetween(0, PARTITIONS - 1);
+					assertThat(recordingResult.getStatus()).isNull();
+					assertThat(recordingResult.getError()).isNull();
+				});
 	}
 
 	static class Consumer
-- 
2.20.1