Refine PropertyReferenceException message.

Use single-quotes to indicate which elements belong to the underlying type and which are part of the textual message.

Closes #2395

Author: mp911de

src/main/java/org/springframework/data/mapping/PropertyReferenceException.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 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.
@@ -37,8 +37,8 @@
 public class PropertyReferenceException extends RuntimeException {
 
 	private static final long serialVersionUID = -5254424051438976570L;
-	private static final String ERROR_TEMPLATE = "No property %s found for type %s!";
-	private static final String HINTS_TEMPLATE = " Did you mean %s?";
+	private static final String ERROR_TEMPLATE = "No property '%s' found for type '%s'!";
+	private static final String HINTS_TEMPLATE = " Did you mean '%s'?";
 
 	private final String propertyName;
 	private final TypeInformation<?> type;

src/test/java/org/springframework/data/mapping/PropertyPathUnitTests.java

@@ -188,28 +188,28 @@ void returnsCorrectIteratorForMultipleElement() {
 		assertThat(iterator.hasNext()).isFalse();
 	}
 
-	@Test // DATACMNS-139
+	@Test // DATACMNS-139, GH-2395
 	void rejectsInvalidPropertyWithLeadingUnderscore() {
 
 		assertThatExceptionOfType(PropertyReferenceException.class)//
 				.isThrownBy(() -> PropertyPath.from("_id", Foo.class))//
-				.withMessageContaining("property _id");
+				.withMessageContaining("property '_id'");
 	}
 
-	@Test // DATACMNS-139
+	@Test // DATACMNS-139, GH-2395
 	void rejectsNestedInvalidPropertyWithLeadingUnderscore() {
 
 		assertThatExceptionOfType(PropertyReferenceException.class)//
 				.isThrownBy(() -> PropertyPath.from("_foo_id", Sample2.class))//
-				.withMessageContaining("property id");
+				.withMessageContaining("property 'id'");
 	}
 
-	@Test // DATACMNS-139
+	@Test // DATACMNS-139, GH-2395
 	void rejectsNestedInvalidPropertyExplictlySplitWithLeadingUnderscore() {
 
 		assertThatExceptionOfType(PropertyReferenceException.class)//
 				.isThrownBy(() -> PropertyPath.from("_foo__id", Sample2.class))//
-				.withMessageContaining("property _id");
+				.withMessageContaining("property '_id'");
 	}
 
 	@Test // DATACMNS 158

src/test/java/org/springframework/data/repository/core/support/RepositoryFactorySupportUnitTests.java

@@ -453,7 +453,7 @@ void dummyRepositoryNotSupportingReactiveQbeShouldRaiseException() {
 				.hasMessageContaining("does not support Reactive Query by Example");
 	}
 
-	@Test // GH-2341
+	@Test // GH-2341, GH-2395
 	void derivedQueryMethodCannotBeImplemented() {
 
 		DummyRepositoryFactory factory = new DummyRepositoryFactory(backingRepo) {
@@ -469,7 +469,7 @@ protected Optional<QueryLookupStrategy> getQueryLookupStrategy(QueryLookupStrate
 
 		assertThatThrownBy(() -> factory.getRepository(WithQueryMethodUsingInvalidProperty.class))
 				.isInstanceOf(QueryCreationException.class).hasMessageContaining("findAllByName")
-				.hasMessageContaining("No property name found for type Object");
+				.hasMessageContaining("No property 'name' found for type 'Object'");
 	}
 
 	private ConvertingRepository prepareConvertingRepository(final Object expectedValue) {