Merge pull request spring-projects#33743 from msobeck

* spring-projectsgh-33743:
  Polish "Test Micrometer config to property exposure"
  Test Micrometer config to property exposure

Closes spring-projectsgh-33743

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/appoptics/AppOpticsPropertiesConfigAdapterTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2023 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.
@@ -30,6 +30,10 @@
 class AppOpticsPropertiesConfigAdapterTests
 		extends StepRegistryPropertiesConfigAdapterTests<AppOpticsProperties, AppOpticsPropertiesConfigAdapter> {
 
+	AppOpticsPropertiesConfigAdapterTests() {
+		super(AppOpticsPropertiesConfigAdapter.class);
+	}
+
 	@Override
 	protected AppOpticsProperties createProperties() {
 		return new AppOpticsProperties();

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/atlas/AtlasPropertiesConfigAdapterTests.java

@@ -20,14 +20,21 @@
 
 import org.junit.jupiter.api.Test;
 
+import org.springframework.boot.actuate.autoconfigure.metrics.export.properties.AbstractPropertiesConfigAdapterTests;
+
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
  * Tests for {@link AtlasPropertiesConfigAdapter}.
  *
  * @author Mirko Sobeck
  */
-class AtlasPropertiesConfigAdapterTests {
+class AtlasPropertiesConfigAdapterTests
+		extends AbstractPropertiesConfigAdapterTests<AtlasProperties, AtlasPropertiesConfigAdapter> {
+
+	AtlasPropertiesConfigAdapterTests() {
+		super(AtlasPropertiesConfigAdapter.class);
+	}
 
 	@Test
 	void whenPropertiesStepIsSetAdapterStepReturnsIt() {
@@ -116,4 +123,11 @@ void whenPropertiesEvalUriIsSetAdapterEvalUriReturnsIt() {
 			.isEqualTo("https://atlas.example.com/evaluate");
 	}
 
+	@Test
+	@Override
+	protected void adapterOverridesAllConfigMethods() {
+		adapterOverridesAllConfigMethodsExcept("autoStart", "commonTags", "debugRegistry", "publisher", "rollupPolicy",
+				"validTagCharacters");
+	}
+
 }

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/atlas/AtlasPropertiesTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2023 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.
@@ -41,6 +41,8 @@ void defaultValuesAreConsistent() {
 		assertThat(properties.getUri()).isEqualTo(config.uri());
 		assertThat(properties.getMeterTimeToLive()).isEqualTo(config.meterTTL());
 		assertThat(properties.isLwcEnabled()).isEqualTo(config.lwcEnabled());
+		assertThat(properties.isLwcIgnorePublishStep()).isEqualTo(config.lwcIgnorePublishStep());
+		assertThat(properties.getLwcStep()).isEqualTo(config.lwcStep());
 		assertThat(properties.getConfigRefreshFrequency()).isEqualTo(config.configRefreshFrequency());
 		assertThat(properties.getConfigTimeToLive()).isEqualTo(config.configTTL());
 		assertThat(properties.getConfigUri()).isEqualTo(config.configUri());

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/datadog/DatadogPropertiesConfigAdapterTests.java

@@ -31,6 +31,10 @@
 class DatadogPropertiesConfigAdapterTests
 		extends StepRegistryPropertiesConfigAdapterTests<DatadogProperties, DatadogPropertiesConfigAdapter> {
 
+	DatadogPropertiesConfigAdapterTests() {
+		super(DatadogPropertiesConfigAdapter.class);
+	}
+
 	@Override
 	protected DatadogProperties createProperties() {
 		return new DatadogProperties();

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/dynatrace/DynatracePropertiesConfigAdapterTests.java

@@ -21,6 +21,8 @@
 import io.micrometer.dynatrace.DynatraceApiVersion;
 import org.junit.jupiter.api.Test;
 
+import org.springframework.boot.actuate.autoconfigure.metrics.export.properties.AbstractPropertiesConfigAdapterTests;
+
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
@@ -29,7 +31,12 @@
  * @author Andy Wilkinson
  * @author Georg Pirklbauer
  */
-class DynatracePropertiesConfigAdapterTests {
+class DynatracePropertiesConfigAdapterTests
+		extends AbstractPropertiesConfigAdapterTests<DynatraceProperties, DynatracePropertiesConfigAdapter> {
+
+	DynatracePropertiesConfigAdapterTests() {
+		super(DynatracePropertiesConfigAdapter.class);
+	}
 
 	@Test
 	void whenPropertiesUriIsSetAdapterUriReturnsIt() {

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/elastic/ElasticPropertiesConfigAdapterTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2023 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.
@@ -18,14 +18,21 @@
 
 import org.junit.jupiter.api.Test;
 
+import org.springframework.boot.actuate.autoconfigure.metrics.export.properties.AbstractPropertiesConfigAdapterTests;
+
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
  * Tests for {@link ElasticPropertiesConfigAdapter}.
  *
  * @author Andy Wilkinson
  */
-class ElasticPropertiesConfigAdapterTests {
+class ElasticPropertiesConfigAdapterTests
+		extends AbstractPropertiesConfigAdapterTests<ElasticProperties, ElasticPropertiesConfigAdapter> {
+
+	ElasticPropertiesConfigAdapterTests() {
+		super(ElasticPropertiesConfigAdapter.class);
+	}
 
 	@Test
 	void whenPropertiesHostsIsSetAdapterHostsReturnsIt() {

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/ganglia/GangliaPropertiesConfigAdapterTests.java

@@ -22,14 +22,21 @@
 import info.ganglia.gmetric4j.gmetric.GMetric.UDPAddressingMode;
 import org.junit.jupiter.api.Test;
 
+import org.springframework.boot.actuate.autoconfigure.metrics.export.properties.AbstractPropertiesConfigAdapterTests;
+
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
  * Tests for {@link GangliaPropertiesConfigAdapter}.
  *
  * @author Mirko Sobeck
  */
-class GangliaPropertiesConfigAdapterTests {
+class GangliaPropertiesConfigAdapterTests
+		extends AbstractPropertiesConfigAdapterTests<GangliaProperties, GangliaPropertiesConfigAdapter> {
+
+	GangliaPropertiesConfigAdapterTests() {
+		super(GangliaPropertiesConfigAdapter.class);
+	}
 
 	@Test
 	void whenPropertiesEnabledIsSetAdapterEnabledReturnsIt() {

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/graphite/GraphitePropertiesConfigAdapterTests.java

@@ -22,14 +22,21 @@
 import io.micrometer.graphite.GraphiteProtocol;
 import org.junit.jupiter.api.Test;
 
+import org.springframework.boot.actuate.autoconfigure.metrics.export.properties.AbstractPropertiesConfigAdapterTests;
+
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
  * Tests for {@link GraphitePropertiesConfigAdapter}.
  *
  * @author Mirko Sobeck
  */
-class GraphitePropertiesConfigAdapterTests {
+class GraphitePropertiesConfigAdapterTests
+		extends AbstractPropertiesConfigAdapterTests<GraphiteProperties, GraphitePropertiesConfigAdapter> {
+
+	GraphitePropertiesConfigAdapterTests() {
+		super(GraphitePropertiesConfigAdapter.class);
+	}
 
 	@Test
 	void whenPropertiesEnabledIsSetAdapterEnabledReturnsIt() {

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/humio/HumioPropertiesConfigAdapterTests.java

@@ -20,14 +20,21 @@
 
 import org.junit.jupiter.api.Test;
 
+import org.springframework.boot.actuate.autoconfigure.metrics.export.properties.AbstractPropertiesConfigAdapterTests;
+
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
  * Tests for {@link HumioPropertiesConfigAdapter}.
  *
  * @author Andy Wilkinson
  */
-class HumioPropertiesConfigAdapterTests {
+class HumioPropertiesConfigAdapterTests
+		extends AbstractPropertiesConfigAdapterTests<HumioProperties, HumioPropertiesConfigAdapter> {
+
+	HumioPropertiesConfigAdapterTests() {
+		super(HumioPropertiesConfigAdapter.class);
+	}
 
 	@Test
 	void whenApiTokenIsSetAdapterApiTokenReturnsIt() {

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/influx/InfluxPropertiesConfigAdapterTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2023 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.
@@ -19,14 +19,21 @@
 import io.micrometer.influx.InfluxApiVersion;
 import org.junit.jupiter.api.Test;
 
+import org.springframework.boot.actuate.autoconfigure.metrics.export.properties.AbstractPropertiesConfigAdapterTests;
+
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
  * Tests for {@link InfluxPropertiesConfigAdapter}.
  *
  * @author Stephane Nicoll
  */
-class InfluxPropertiesConfigAdapterTests {
+class InfluxPropertiesConfigAdapterTests
+		extends AbstractPropertiesConfigAdapterTests<InfluxProperties, InfluxPropertiesConfigAdapter> {
+
+	InfluxPropertiesConfigAdapterTests() {
+		super(InfluxPropertiesConfigAdapter.class);
+	}
 
 	@Test
 	void adaptInfluxV1BasicConfig() {

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/jmx/JmxPropertiesConfigAdapterTests.java

@@ -20,14 +20,21 @@
 
 import org.junit.jupiter.api.Test;
 
+import org.springframework.boot.actuate.autoconfigure.metrics.export.properties.AbstractPropertiesConfigAdapterTests;
+
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
  * Tests for {@link JmxPropertiesConfigAdapter}.
  *
  * @author Mirko Sobeck
  */
-class JmxPropertiesConfigAdapterTests {
+class JmxPropertiesConfigAdapterTests
+		extends AbstractPropertiesConfigAdapterTests<JmxProperties, JmxPropertiesConfigAdapter> {
+
+	JmxPropertiesConfigAdapterTests() {
+		super(JmxPropertiesConfigAdapter.class);
+	}
 
 	@Test
 	void whenPropertiesStepIsSetAdapterStepReturnsIt() {

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/kairos/KairosPropertiesConfigAdapterTests.java

@@ -30,6 +30,10 @@
 class KairosPropertiesConfigAdapterTests
 		extends StepRegistryPropertiesConfigAdapterTests<KairosProperties, KairosPropertiesConfigAdapter> {
 
+	KairosPropertiesConfigAdapterTests() {
+		super(KairosPropertiesConfigAdapter.class);
+	}
+
 	@Override
 	protected KairosProperties createProperties() {
 		return new KairosProperties();

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/newrelic/NewRelicPropertiesConfigAdapterTests.java

@@ -31,6 +31,10 @@
 class NewRelicPropertiesConfigAdapterTests
 		extends StepRegistryPropertiesConfigAdapterTests<NewRelicProperties, NewRelicPropertiesConfigAdapter> {
 
+	NewRelicPropertiesConfigAdapterTests() {
+		super(NewRelicPropertiesConfigAdapter.class);
+	}
+
 	@Override
 	protected NewRelicProperties createProperties() {
 		return new NewRelicProperties();

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/prometheus/PrometheusPropertiesConfigAdapterTests.java

@@ -21,14 +21,21 @@
 import io.micrometer.prometheus.HistogramFlavor;
 import org.junit.jupiter.api.Test;
 
+import org.springframework.boot.actuate.autoconfigure.metrics.export.properties.AbstractPropertiesConfigAdapterTests;
+
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
  * Tests for {@link PrometheusPropertiesConfigAdapter}.
  *
  * @author Mirko Sobeck
  */
-class PrometheusPropertiesConfigAdapterTests {
+class PrometheusPropertiesConfigAdapterTests
+		extends AbstractPropertiesConfigAdapterTests<PrometheusProperties, PrometheusPropertiesConfigAdapter> {
+
+	PrometheusPropertiesConfigAdapterTests() {
+		super(PrometheusPropertiesConfigAdapter.class);
+	}
 
 	@Test
 	void whenPropertiesDescriptionsIsSetAdapterDescriptionsReturnsIt() {

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/properties/AbstractPropertiesConfigAdapterTests.java

@@ -0,0 +1,95 @@
+/*
+ * Copyright 2012-2023 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.boot.actuate.autoconfigure.metrics.export.properties;
+
+import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.Set;
+import java.util.TreeSet;
+import java.util.stream.Collectors;
+
+import io.micrometer.core.instrument.config.validate.Validated;
+import org.junit.jupiter.api.Test;
+
+import org.springframework.core.annotation.AnnotatedElementUtils;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Base class for testing properties config adapters.
+ *
+ * @param <P> the properties used by the adapter
+ * @param <A> the adapter under test
+ * @author Andy Wilkinson
+ * @author Mirko Sobeck
+ */
+public abstract class AbstractPropertiesConfigAdapterTests<P, A extends PropertiesConfigAdapter<P>> {
+
+	private final Class<? extends A> adapter;
+
+	protected AbstractPropertiesConfigAdapterTests(Class<? extends A> adapter) {
+		this.adapter = adapter;
+	}
+
+	@Test
+	protected void adapterOverridesAllConfigMethods() {
+		adapterOverridesAllConfigMethodsExcept();
+	}
+
+	protected final void adapterOverridesAllConfigMethodsExcept(String... nonConfigMethods) {
+		Class<?> config = findImplementedConfig();
+		Set<String> expectedConfigMethodNames = Arrays.stream(config.getDeclaredMethods())
+			.filter(Method::isDefault)
+			.filter(this::hasNoParameters)
+			.filter(this::isNotValidationMethod)
+			.filter(this::isNotDeprecated)
+			.map(Method::getName)
+			.collect(Collectors.toCollection(TreeSet::new));
+		expectedConfigMethodNames.removeAll(Arrays.asList(nonConfigMethods));
+		Set<String> actualConfigMethodNames = new TreeSet<>();
+		Class<?> currentClass = this.adapter;
+		while (!Object.class.equals(currentClass)) {
+			actualConfigMethodNames.addAll(Arrays.stream(currentClass.getDeclaredMethods())
+				.map(Method::getName)
+				.filter(expectedConfigMethodNames::contains)
+				.collect(Collectors.toList()));
+			currentClass = currentClass.getSuperclass();
+		}
+		assertThat(actualConfigMethodNames).containsExactlyInAnyOrderElementsOf(expectedConfigMethodNames);
+	}
+
+	private Class<?> findImplementedConfig() {
+		Class<?>[] interfaces = this.adapter.getInterfaces();
+		if (interfaces.length == 1) {
+			return interfaces[0];
+		}
+		throw new IllegalStateException(this.adapter + " is not a config implementation");
+	}
+
+	private boolean isNotDeprecated(Method method) {
+		return !AnnotatedElementUtils.hasAnnotation(method, Deprecated.class);
+	}
+
+	private boolean hasNoParameters(Method method) {
+		return method.getParameterCount() == 0;
+	}
+
+	private boolean isNotValidationMethod(Method method) {
+		return !Validated.class.equals(method.getReturnType());
+	}
+
+}