/
DelegatingResourceLoaderTests.java
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/
DelegatingResourceLoaderTests.java
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/*
* Copyright 2016 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.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.cloud.deployer.resource.support;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.springframework.cloud.deployer.resource.StubResourceLoader;
import org.springframework.core.io.AbstractResource;
import org.springframework.core.io.ResourceLoader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
/**
* Tests for {@link DelegatingResourceLoader}.
*
* @author Patrick Peralta
* @author Janne Valkealahti
* @author Ilayaperumal Gopinathan
*/
public class DelegatingResourceLoaderTests {
@Rule
public TemporaryFolder folder = new TemporaryFolder();
@Test
public void test() {
NullResource one = new NullResource("one");
NullResource two = new NullResource("two");
NullResource three = new NullResource("three");
assertNotEquals(one, two);
assertNotEquals(two, three);
Map<String, ResourceLoader> map = new HashMap<>();
map.put("one", new StubResourceLoader(one));
map.put("two", new StubResourceLoader(two));
map.put("three", new StubResourceLoader(three));
DelegatingResourceLoader resourceLoader = new DelegatingResourceLoader(map);
assertEquals(one, resourceLoader.getResource("one://one"));
assertEquals(two, resourceLoader.getResource("two://two"));
assertEquals(three, resourceLoader.getResource("three://three"));
}
static class NullResource extends AbstractResource {
final String description;
public NullResource(String description) {
this.description = description;
}
@Override
public String getDescription() {
return description;
}
@Override
public File getFile() throws IOException {
return null;
}
@Override
public InputStream getInputStream() throws IOException {
return null;
}
}
}