Honor custom change log tables in Liquibase endpoint

Closes gh-16442

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/liquibase/LiquibaseEndpoint.java

 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 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.
@@ -87,6 +87,10 @@ public class LiquibaseEndpoint {
 				if (StringUtils.hasText(defaultSchema)) {
 					database.setDefaultSchemaName(defaultSchema);
 				}
+				database.setDatabaseChangeLogTableName(
+						liquibase.getDatabaseChangeLogTable());
+				database.setDatabaseChangeLogLockTableName(
+						liquibase.getDatabaseChangeLogLockTable());
 				service.setDatabase(database);
 				return new LiquibaseBean(service.getRanChangeSets().stream()
 						.map(ChangeSet::new).collect(Collectors.toList()));

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/liquibase/LiquibaseEndpointTests.java

 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 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.
@@ -18,11 +18,13 @@ package org.springframework.boot.actuate.liquibase;
 
 import java.sql.Connection;
 import java.sql.SQLException;
+import java.util.Map;
 
 import javax.sql.DataSource;
 
 import org.junit.Test;
 
+import org.springframework.boot.actuate.liquibase.LiquibaseEndpoint.LiquibaseBean;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
 import org.springframework.boot.autoconfigure.liquibase.LiquibaseAutoConfiguration;
@@ -49,11 +51,12 @@ public class LiquibaseEndpointTests {
 
 	@Test
 	public void liquibaseReportIsReturned() {
-		this.contextRunner.withUserConfiguration(Config.class)
-				.run((context) -> assertThat(
-						context.getBean(LiquibaseEndpoint.class).liquibaseBeans()
-								.getContexts().get(context.getId()).getLiquibaseBeans())
-										.hasSize(1));
+		this.contextRunner.withUserConfiguration(Config.class).run((context) -> {
+			Map<String, LiquibaseBean> liquibaseBeans = context
+					.getBean(LiquibaseEndpoint.class).liquibaseBeans().getContexts()
+					.get(context.getId()).getLiquibaseBeans();
+			assertThat(liquibaseBeans.get("liquibase").getChangeSets()).hasSize(1);
+		});
 	}
 
 	@Test
@@ -61,10 +64,27 @@ public class LiquibaseEndpointTests {
 		this.contextRunner.withUserConfiguration(Config.class)
 				.withPropertyValues("spring.liquibase.default-schema=CUSTOMSCHEMA",
 						"spring.datasource.schema=classpath:/db/create-custom-schema.sql")
-				.run((context) -> assertThat(
-						context.getBean(LiquibaseEndpoint.class).liquibaseBeans()
-								.getContexts().get(context.getId()).getLiquibaseBeans())
-										.hasSize(1));
+				.run((context) -> {
+					Map<String, LiquibaseBean> liquibaseBeans = context
+							.getBean(LiquibaseEndpoint.class).liquibaseBeans()
+							.getContexts().get(context.getId()).getLiquibaseBeans();
+					assertThat(liquibaseBeans.get("liquibase").getChangeSets())
+							.hasSize(1);
+				});
+	}
+
+	@Test
+	public void invokeWithCustomTables() {
+		this.contextRunner.withUserConfiguration(Config.class).withPropertyValues(
+				"spring.liquibase.database-change-log-lock-table=liquibase_database_changelog_lock",
+				"spring.liquibase.database-change-log-table=liquibase_database_changelog")
+				.run((context) -> {
+					Map<String, LiquibaseBean> liquibaseBeans = context
+							.getBean(LiquibaseEndpoint.class).liquibaseBeans()
+							.getContexts().get(context.getId()).getLiquibaseBeans();
+					assertThat(liquibaseBeans.get("liquibase").getChangeSets())
+							.hasSize(1);
+				});
 	}
 
 	@Test