Trim string input in PropertyEditors where whitespace is irrelevant

Closes gh-28755

spring-beans/src/main/java/org/springframework/beans/propertyeditors/CharsetEditor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2022 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.
@@ -29,6 +29,7 @@ import org.springframework.util.StringUtils;
  * e.g. {@code UTF-8}, {@code ISO-8859-16}, etc.
  *
  * @author Arjen Poutsma
+ * @author Sam Brannen
  * @since 2.5.4
  * @see Charset
  */
@@ -37,7 +38,7 @@ public class CharsetEditor extends PropertyEditorSupport {
 	@Override
 	public void setAsText(String text) throws IllegalArgumentException {
 		if (StringUtils.hasText(text)) {
-			setValue(Charset.forName(text));
+			setValue(Charset.forName(text.trim()));
 		}
 		else {
 			setValue(null);

spring-beans/src/main/java/org/springframework/beans/propertyeditors/CurrencyEditor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2022 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.
@@ -19,11 +19,14 @@ package org.springframework.beans.propertyeditors;
 import java.beans.PropertyEditorSupport;
 import java.util.Currency;
 
+import org.springframework.util.StringUtils;
+
 /**
  * Editor for {@code java.util.Currency}, translating currency codes into Currency
  * objects. Exposes the currency code as text representation of a Currency object.
  *
  * @author Juergen Hoeller
+ * @author Sam Brannen
  * @since 3.0
  * @see java.util.Currency
  */
@@ -31,6 +34,9 @@ public class CurrencyEditor extends PropertyEditorSupport {
 
 	@Override
 	public void setAsText(String text) throws IllegalArgumentException {
+		if (StringUtils.hasText(text)) {
+			text = text.trim();
+		}
 		setValue(Currency.getInstance(text));
 	}
 

spring-beans/src/main/java/org/springframework/beans/propertyeditors/TimeZoneEditor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2022 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.
@@ -28,6 +28,7 @@ import org.springframework.util.StringUtils;
  *
  * @author Juergen Hoeller
  * @author Nicholas Williams
+ * @author Sam Brannen
  * @since 3.0
  * @see java.util.TimeZone
  * @see ZoneIdEditor
@@ -36,6 +37,9 @@ public class TimeZoneEditor extends PropertyEditorSupport {
 
 	@Override
 	public void setAsText(String text) throws IllegalArgumentException {
+		if (StringUtils.hasText(text)) {
+			text = text.trim();
+		}
 		setValue(StringUtils.parseTimeZoneString(text));
 	}
 

spring-beans/src/main/java/org/springframework/beans/propertyeditors/ZoneIdEditor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2022 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.
@@ -19,11 +19,14 @@ package org.springframework.beans.propertyeditors;
 import java.beans.PropertyEditorSupport;
 import java.time.ZoneId;
 
+import org.springframework.util.StringUtils;
+
 /**
  * Editor for {@code java.time.ZoneId}, translating zone ID Strings into {@code ZoneId}
  * objects. Exposes the {@code TimeZone} ID as a text representation.
  *
  * @author Nicholas Williams
+ * @author Sam Brannen
  * @since 4.0
  * @see java.time.ZoneId
  * @see TimeZoneEditor
@@ -32,6 +35,9 @@ public class ZoneIdEditor extends PropertyEditorSupport {
 
 	@Override
 	public void setAsText(String text) throws IllegalArgumentException {
+		if (StringUtils.hasText(text)) {
+			text = text.trim();
+		}
 		setValue(ZoneId.of(text));
 	}
 

spring-beans/src/test/java/org/springframework/beans/propertyeditors/ZoneIdEditorTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2022 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.
@@ -19,19 +19,26 @@ package org.springframework.beans.propertyeditors;
 import java.time.ZoneId;
 
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.ValueSource;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
  * @author Nicholas Williams
+ * @author Sam Brannen
  */
-public class ZoneIdEditorTests {
+class ZoneIdEditorTests {
 
 	private final ZoneIdEditor editor = new ZoneIdEditor();
 
-	@Test
-	public void americaChicago() {
-		editor.setAsText("America/Chicago");
+	@ParameterizedTest(name = "[{index}] text = ''{0}''")
+	@ValueSource(strings = {
+		"America/Chicago",
+		"   America/Chicago   ",
+	})
+	void americaChicago(String text) {
+		editor.setAsText(text);
 
 		ZoneId zoneId = (ZoneId) editor.getValue();
 		assertThat(zoneId).as("The zone ID should not be null.").isNotNull();
@@ -41,7 +48,7 @@ public class ZoneIdEditorTests {
 	}
 
 	@Test
-	public void americaLosAngeles() {
+	void americaLosAngeles() {
 		editor.setAsText("America/Los_Angeles");
 
 		ZoneId zoneId = (ZoneId) editor.getValue();
@@ -52,12 +59,12 @@ public class ZoneIdEditorTests {
 	}
 
 	@Test
-	public void getNullAsText() {
+	void getNullAsText() {
 		assertThat(editor.getAsText()).as("The returned value is not correct.").isEqualTo("");
 	}
 
 	@Test
-	public void getValueAsText() {
+	void getValueAsText() {
 		editor.setValue(ZoneId.of("America/New_York"));
 		assertThat(editor.getAsText()).as("The text version is not correct.").isEqualTo("America/New_York");
 	}