Merge branch '2.4.x'

Closes gh-25693

Author: wilkinsona

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/DataSourceInitializer.java

@@ -152,7 +152,7 @@ private List<Resource> getResources(String propertyName, List<String> locations,
 				}
 				else if (validate) {
 					throw new InvalidConfigurationPropertyValueException(propertyName, resource,
-							"The specified resource does not exist.");
+							"No resources were found at location '" + location + "'.");
 				}
 			}
 		}

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/DataSourceInitializationIntegrationTests.java

@@ -231,8 +231,10 @@ void testDataSourceInitializedWithInvalidSchemaResource() {
 				"spring.datasource.schema:classpath:does/not/exist.sql").run((context) -> {
 					assertThat(context).hasFailed();
 					assertThat(context.getStartupFailure()).isInstanceOf(BeanCreationException.class);
-					assertThat(context.getStartupFailure()).hasMessageContaining("does/not/exist.sql");
+					assertThat(context.getStartupFailure()).hasMessageContaining("[does/not/exist.sql]");
 					assertThat(context.getStartupFailure()).hasMessageContaining("spring.datasource.schema");
+					assertThat(context.getStartupFailure()).hasMessageContaining(
+							"No resources were found at location 'classpath:does/not/exist.sql'.");
 				});
 	}
 
@@ -243,8 +245,10 @@ void dataSourceInitializedWithInvalidDataResource() {
 				"spring.datasource.data:classpath:does/not/exist.sql").run((context) -> {
 					assertThat(context).hasFailed();
 					assertThat(context.getStartupFailure()).isInstanceOf(BeanCreationException.class);
-					assertThat(context.getStartupFailure()).hasMessageContaining("does/not/exist.sql");
+					assertThat(context.getStartupFailure()).hasMessageContaining("[does/not/exist.sql]");
 					assertThat(context.getStartupFailure()).hasMessageContaining("spring.datasource.data");
+					assertThat(context.getStartupFailure()).hasMessageContaining(
+							"No resources were found at location 'classpath:does/not/exist.sql'.");
 				});
 	}