Display unconditional classes in auto-config endpoint

Closes gh-9227

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/AutoConfigurationReportEndpoint.java

@@ -20,6 +20,7 @@ import java.util.ArrayList;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonInclude.Include;
@@ -64,7 +65,7 @@ public class AutoConfigurationReportEndpoint extends AbstractEndpoint<Report> {
 	/**
 	 * Adapts {@link ConditionEvaluationReport} to a JSON friendly structure.
 	 */
-	@JsonPropertyOrder({ "positiveMatches", "negativeMatches", "exclusions" })
+	@JsonPropertyOrder({ "positiveMatches", "negativeMatches", "exclusions", "unconditionalClasses" })
 	@JsonInclude(Include.NON_EMPTY)
 	public static class Report {
 
@@ -74,12 +75,15 @@ public class AutoConfigurationReportEndpoint extends AbstractEndpoint<Report> {
 
 		private final List<String> exclusions;
 
+		private final Set<String> unconditionalClasses;
+
 		private final Report parent;
 
 		public Report(ConditionEvaluationReport report) {
 			this.positiveMatches = new LinkedMultiValueMap<>();
 			this.negativeMatches = new LinkedHashMap<>();
 			this.exclusions = report.getExclusions();
+			this.unconditionalClasses = report.getUnconditionalClasses();
 			for (Map.Entry<String, ConditionAndOutcomes> entry : report
 					.getConditionAndOutcomesBySource().entrySet()) {
 				if (entry.getValue().isFullMatch()) {
@@ -119,6 +123,10 @@ public class AutoConfigurationReportEndpoint extends AbstractEndpoint<Report> {
 			return this.exclusions;
 		}
 
+		public Set<String> getUnconditionalClasses() {
+			return this.unconditionalClasses;
+		}
+
 		public Report getParent() {
 			return this.parent;
 		}

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/AutoConfigurationReportEndpointTests.java

@@ -58,6 +58,7 @@ public class AutoConfigurationReportEndpointTests
 		Report report = getEndpointBean().invoke();
 		assertThat(report.getPositiveMatches()).isEmpty();
 		assertThat(report.getNegativeMatches()).containsKey("a");
+		assertThat(report.getUnconditionalClasses()).contains("b");
 		assertThat(report.getExclusions()).contains("com.foo.Bar");
 	}
 
@@ -75,6 +76,7 @@ public class AutoConfigurationReportEndpointTests
 		public void setupAutoConfigurationReport() {
 			ConditionEvaluationReport report = ConditionEvaluationReport
 					.get(this.context.getBeanFactory());
+			report.recordEvaluationCandidates(Arrays.asList("a", "b"));
 			report.recordConditionEvaluation("a", mock(Condition.class),
 					mock(ConditionOutcome.class));
 			report.recordExclusions(Arrays.asList("com.foo.Bar"));