ClassPathResource uses specific constructors in createRelative

Issue: SPR-16146

(cherry picked from commit d00e4f1)
This commit is contained in:
Juergen Hoeller
2017-11-02 16:05:57 +01:00
parent 9470719cdb
commit 573ff2c58d
2 changed files with 67 additions and 54 deletions

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2015 the original author or authors.
* Copyright 2002-2017 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.
@@ -197,7 +197,8 @@ public class ClassPathResource extends AbstractFileResolvingResource {
@Override
public Resource createRelative(String relativePath) {
String pathToUse = StringUtils.applyRelativePath(this.path, relativePath);
return new ClassPathResource(pathToUse, this.classLoader, this.clazz);
return (this.clazz != null ? new ClassPathResource(pathToUse, this.clazz) :
new ClassPathResource(pathToUse, this.classLoader));
}
/**

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2012 the original author or authors.
* Copyright 2002-2017 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.
@@ -47,6 +47,69 @@ public class ClassPathResourceTests {
private static final Pattern DESCRIPTION_PATTERN = Pattern.compile("^class path resource \\[(.+?)\\]$");
@Test
public void stringConstructorRaisesExceptionWithFullyQualifiedPath() {
assertExceptionContainsFullyQualifiedPath(new ClassPathResource(FQ_RESOURCE_PATH));
}
@Test
public void classLiteralConstructorRaisesExceptionWithFullyQualifiedPath() {
assertExceptionContainsFullyQualifiedPath(new ClassPathResource(NONEXISTENT_RESOURCE_NAME, getClass()));
}
@Test
public void classLoaderConstructorRaisesExceptionWithFullyQualifiedPath() {
assertExceptionContainsFullyQualifiedPath(new ClassPathResource(FQ_RESOURCE_PATH, getClass().getClassLoader()));
}
@Test
public void getDescriptionWithStringConstructor() {
assertDescriptionContainsExpectedPath(new ClassPathResource(FQ_RESOURCE_PATH), FQ_RESOURCE_PATH);
}
@Test
public void getDescriptionWithStringConstructorAndLeadingSlash() {
assertDescriptionContainsExpectedPath(new ClassPathResource(FQ_RESOURCE_PATH_WITH_LEADING_SLASH),
FQ_RESOURCE_PATH);
}
@Test
public void getDescriptionWithClassLiteralConstructor() {
assertDescriptionContainsExpectedPath(new ClassPathResource(NONEXISTENT_RESOURCE_NAME, getClass()),
FQ_RESOURCE_PATH);
}
@Test
public void getDescriptionWithClassLiteralConstructorAndLeadingSlash() {
assertDescriptionContainsExpectedPath(
new ClassPathResource(FQ_RESOURCE_PATH_WITH_LEADING_SLASH, getClass()), FQ_RESOURCE_PATH);
}
@Test
public void getDescriptionWithClassLoaderConstructor() {
assertDescriptionContainsExpectedPath(
new ClassPathResource(FQ_RESOURCE_PATH, getClass().getClassLoader()), FQ_RESOURCE_PATH);
}
@Test
public void getDescriptionWithClassLoaderConstructorAndLeadingSlash() {
assertDescriptionContainsExpectedPath(
new ClassPathResource(FQ_RESOURCE_PATH_WITH_LEADING_SLASH, getClass().getClassLoader()), FQ_RESOURCE_PATH);
}
@Test
public void dropLeadingSlashForClassLoaderAccess() {
assertEquals("test.html", new ClassPathResource("/test.html").getPath());
assertEquals("test.html", ((ClassPathResource) new ClassPathResource("").createRelative("/test.html")).getPath());
}
@Test
public void preserveLeadingSlashForClassRelativeAccess() {
assertEquals("/test.html", new ClassPathResource("/test.html", getClass()).getPath());
assertEquals("/test.html", ((ClassPathResource) new ClassPathResource("", getClass()).createRelative("/test.html")).getPath());
}
private void assertDescriptionContainsExpectedPath(ClassPathResource resource, String expectedPath) {
Matcher matcher = DESCRIPTION_PATTERN.matcher(resource.getDescription());
assertTrue(matcher.matches());
@@ -67,55 +130,4 @@ public class ClassPathResourceTests {
}
}
@Test
public void stringConstructorRaisesExceptionWithFullyQualifiedPath() {
assertExceptionContainsFullyQualifiedPath(new ClassPathResource(FQ_RESOURCE_PATH));
}
@Test
public void classLiteralConstructorRaisesExceptionWithFullyQualifiedPath() {
assertExceptionContainsFullyQualifiedPath(new ClassPathResource(NONEXISTENT_RESOURCE_NAME, this.getClass()));
}
@Test
public void classLoaderConstructorRaisesExceptionWithFullyQualifiedPath() {
assertExceptionContainsFullyQualifiedPath(new ClassPathResource(FQ_RESOURCE_PATH,
this.getClass().getClassLoader()));
}
@Test
public void getDescriptionWithStringConstructor() {
assertDescriptionContainsExpectedPath(new ClassPathResource(FQ_RESOURCE_PATH), FQ_RESOURCE_PATH);
}
@Test
public void getDescriptionWithStringConstructorAndLeadingSlash() {
assertDescriptionContainsExpectedPath(new ClassPathResource(FQ_RESOURCE_PATH_WITH_LEADING_SLASH),
FQ_RESOURCE_PATH);
}
@Test
public void getDescriptionWithClassLiteralConstructor() {
assertDescriptionContainsExpectedPath(new ClassPathResource(NONEXISTENT_RESOURCE_NAME, this.getClass()),
FQ_RESOURCE_PATH);
}
@Test
public void getDescriptionWithClassLiteralConstructorAndLeadingSlash() {
assertDescriptionContainsExpectedPath(
new ClassPathResource(FQ_RESOURCE_PATH_WITH_LEADING_SLASH, this.getClass()), FQ_RESOURCE_PATH);
}
@Test
public void getDescriptionWithClassLoaderConstructor() {
assertDescriptionContainsExpectedPath(
new ClassPathResource(FQ_RESOURCE_PATH, this.getClass().getClassLoader()), FQ_RESOURCE_PATH);
}
@Test
public void getDescriptionWithClassLoaderConstructorAndLeadingSlash() {
assertDescriptionContainsExpectedPath(new ClassPathResource(FQ_RESOURCE_PATH_WITH_LEADING_SLASH,
this.getClass().getClassLoader()), FQ_RESOURCE_PATH);
}
}