Revise system property replacement tests

See gh-22959

spring-core/src/test/java/org/springframework/core/io/ResourceEditorTests.java

 /*
- * Copyright 2002-2010 the original author or authors.
+ * Copyright 2002-2019 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.
@@ -34,7 +34,7 @@ import static org.junit.Assert.*;
 public class ResourceEditorTests {
 
 	@Test
-	public void sunnyDay() throws Exception {
+	public void sunnyDay() {
 		PropertyEditor editor = new ResourceEditor();
 		editor.setAsText("classpath:org/springframework/core/io/ResourceEditorTests.class");
 		Resource resource = (Resource) editor.getValue();
@@ -43,19 +43,19 @@ public class ResourceEditorTests {
 	}
 
 	@Test(expected = IllegalArgumentException.class)
-	public void ctorWithNullCtorArgs() throws Exception {
+	public void ctorWithNullCtorArgs() {
 		new ResourceEditor(null, null);
 	}
 
 	@Test
-	public void setAndGetAsTextWithNull() throws Exception {
+	public void setAndGetAsTextWithNull() {
 		PropertyEditor editor = new ResourceEditor();
 		editor.setAsText(null);
 		assertEquals("", editor.getAsText());
 	}
 
 	@Test
-	public void setAndGetAsTextWithWhitespaceResource() throws Exception {
+	public void setAndGetAsTextWithWhitespaceResource() {
 		PropertyEditor editor = new ResourceEditor();
 		editor.setAsText("  ");
 		assertEquals("", editor.getAsText());
@@ -63,6 +63,20 @@ public class ResourceEditorTests {
 
 	@Test
 	public void testSystemPropertyReplacement() {
+		PropertyEditor editor = new ResourceEditor();
+		System.setProperty("test.prop", "foo");
+		try {
+			editor.setAsText("${test.prop}");
+			Resource resolved = (Resource) editor.getValue();
+			assertEquals("foo", resolved.getFilename());
+		}
+		finally {
+			System.getProperties().remove("test.prop");
+		}
+	}
+
+	@Test
+	public void testSystemPropertyReplacementWithUnresolvablePlaceholder() {
 		PropertyEditor editor = new ResourceEditor();
 		System.setProperty("test.prop", "foo");
 		try {
@@ -76,13 +90,11 @@ public class ResourceEditorTests {
 	}
 
 	@Test(expected = IllegalArgumentException.class)
-	public void testStrictSystemPropertyReplacement() {
+	public void testStrictSystemPropertyReplacementWithUnresolvablePlaceholder() {
 		PropertyEditor editor = new ResourceEditor(new DefaultResourceLoader(), new StandardEnvironment(), false);
 		System.setProperty("test.prop", "foo");
 		try {
 			editor.setAsText("${test.prop}-${bar}");
-			Resource resolved = (Resource) editor.getValue();
-			assertEquals("foo-${bar}", resolved.getFilename());
 		}
 		finally {
 			System.getProperties().remove("test.prop");

spring-core/src/test/java/org/springframework/core/io/support/ResourceArrayPropertyEditorTests.java

 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2019 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.
@@ -32,7 +32,7 @@ import static org.junit.Assert.*;
 public class ResourceArrayPropertyEditorTests {
 
 	@Test
-	public void testVanillaResource() throws Exception {
+	public void testVanillaResource() {
 		PropertyEditor editor = new ResourceArrayPropertyEditor();
 		editor.setAsText("classpath:org/springframework/core/io/support/ResourceArrayPropertyEditor.class");
 		Resource[] resources = (Resource[]) editor.getValue();
@@ -41,7 +41,7 @@ public class ResourceArrayPropertyEditorTests {
 	}
 
 	@Test
-	public void testPatternResource() throws Exception {
+	public void testPatternResource() {
 		// N.B. this will sometimes fail if you use classpath: instead of classpath*:.
 		// The result depends on the classpath - if test-classes are segregated from classes
 		// and they come first on the classpath (like in Maven) then it breaks, if classes
@@ -58,9 +58,9 @@ public class ResourceArrayPropertyEditorTests {
 		PropertyEditor editor = new ResourceArrayPropertyEditor();
 		System.setProperty("test.prop", "foo");
 		try {
-			editor.setAsText("${test.prop}-${bar}");
+			editor.setAsText("${test.prop}");
 			Resource[] resources = (Resource[]) editor.getValue();
-			assertEquals("foo-${bar}", resources[0].getFilename());
+			assertEquals("foo", resources[0].getFilename());
 		}
 		finally {
 			System.getProperties().remove("test.prop");
@@ -68,15 +68,13 @@ public class ResourceArrayPropertyEditorTests {
 	}
 
 	@Test(expected = IllegalArgumentException.class)
-	public void testStrictSystemPropertyReplacement() {
+	public void testStrictSystemPropertyReplacementWithUnresolvablePlaceholder() {
 		PropertyEditor editor = new ResourceArrayPropertyEditor(
 				new PathMatchingResourcePatternResolver(), new StandardEnvironment(),
 				false);
 		System.setProperty("test.prop", "foo");
 		try {
 			editor.setAsText("${test.prop}-${bar}");
-			Resource[] resources = (Resource[]) editor.getValue();
-			assertEquals("foo-${bar}", resources[0].getFilename());
 		}
 		finally {
 			System.getProperties().remove("test.prop");