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Add integration tests for Consumer, Producer and Streams (#67)
Signed-off-by: Mickael Maison <[email protected]>
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src/test/java/io/strimzi/kafka/metrics/integration/TestConsumerMetricsIT.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| /* | ||
| * Copyright Strimzi authors. | ||
| * License: Apache License 2.0 (see the file LICENSE or http://apache.org/licenses/LICENSE-2.0.html). | ||
| */ | ||
| package io.strimzi.kafka.metrics.integration; | ||
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| import io.strimzi.kafka.metrics.KafkaPrometheusMetricsReporter; | ||
| import io.strimzi.kafka.metrics.TestUtils; | ||
| import io.strimzi.test.container.StrimziKafkaContainer; | ||
| import org.junit.jupiter.api.AfterEach; | ||
| import org.junit.jupiter.api.BeforeEach; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.testcontainers.containers.GenericContainer; | ||
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|
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| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
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|
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| import static org.junit.jupiter.api.Assertions.assertFalse; | ||
| import static org.junit.jupiter.api.Assertions.assertTrue; | ||
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|
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| public class TestConsumerMetricsIT { | ||
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|
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| private StrimziKafkaContainer broker; | ||
| private Map<String, String> env; | ||
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| @BeforeEach | ||
| public void setUp() { | ||
| broker = new StrimziKafkaContainer() | ||
| .withKraft() | ||
| .withNetworkAliases(TestUtils.KAFKA_NETWORK_ALIAS); | ||
| broker.start(); | ||
|
|
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| env = new HashMap<>(); | ||
| env.put("CLIENT_TYPE", "KafkaConsumer"); | ||
| env.put("BOOTSTRAP_SERVERS", TestUtils.KAFKA_NETWORK_ALIAS + ":9091"); | ||
| env.put("TOPIC", "my-topic"); | ||
| env.put("GROUP_ID", "my-group"); | ||
| env.put("ADDITIONAL_CONFIG", "metric.reporters=" + KafkaPrometheusMetricsReporter.class.getName()); | ||
| env.put("CLASSPATH", TestUtils.MOUNT_PATH + "*"); | ||
| env.put("MESSAGE_COUNT", "1000"); | ||
| } | ||
|
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| @AfterEach | ||
| public void tearDown() { | ||
| broker.stop(); | ||
| } | ||
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| @Test | ||
| public void testConsumerMetrics() { | ||
| try (GenericContainer<?> consumer = TestUtils.clientContainer(env)) { | ||
| consumer.start(); | ||
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| List<String> prefixes = List.of( | ||
| "jvm_", | ||
| "process_", | ||
| "kafka_consumer_app_info_", | ||
| "kafka_consumer_kafka_metrics_", | ||
| "kafka_consumer_consumer_metrics_", | ||
| "kafka_consumer_consumer_node_metrics_", | ||
| "kafka_consumer_consumer_coordinator_metrics_", | ||
| "kafka_consumer_consumer_fetch_manager_metrics_"); | ||
| for (String prefix : prefixes) { | ||
| TestUtils.verify(consumer, prefix, metrics -> assertFalse(metrics.isEmpty())); | ||
| } | ||
| } | ||
| } | ||
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| @Test | ||
| public void testConsumerMetricsWithAllowlist() { | ||
| env.put("ADDITIONAL_CONFIG", | ||
| "metric.reporters=" + KafkaPrometheusMetricsReporter.class.getName() + "\n" + | ||
| "prometheus.metrics.reporter.allowlist=kafka_consumer_kafka_metrics_.*,kafka_consumer_consumer_coordinator_metrics_.*"); | ||
| try (GenericContainer<?> consumer = TestUtils.clientContainer(env)) { | ||
| consumer.start(); | ||
|
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| List<String> allowedPrefixes = List.of( | ||
| "jvm_", | ||
| "process_", | ||
| "kafka_consumer_kafka_metrics_", | ||
| "kafka_consumer_consumer_coordinator_metrics_"); | ||
| for (String prefix : allowedPrefixes) { | ||
| TestUtils.verify(consumer, prefix, metrics -> assertFalse(metrics.isEmpty())); | ||
| } | ||
| List<String> disallowedPrefixes = List.of( | ||
| "kafka_consumer_app_info_", | ||
| "kafka_consumer_consumer_metrics_", | ||
| "kafka_consumer_consumer_node_metrics_", | ||
| "kafka_consumer_consumer_fetch_manager_metrics_"); | ||
| for (String prefix : disallowedPrefixes) { | ||
| TestUtils.verify(consumer, prefix, metrics -> assertTrue(metrics.isEmpty())); | ||
| } | ||
| } | ||
| } | ||
| } |
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