/*
* Copyright 2002-2015 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
*
* http://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.core.io.support;
import java.io.IOException;
import org.junit.Test;
import org.springframework.core.env.PropertySource;
import org.springframework.core.io.ByteArrayResource;
import org.springframework.core.io.ClassPathResource;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
/**
* Unit tests for {@link ResourcePropertySource}.
*
* @author Chris Beams
* @author Sam Brannen
* @since 3.1
*/
public class ResourcePropertySourceTests {
private static final String PROPERTIES_PATH = "org/springframework/core/io/example.properties";
private static final String PROPERTIES_LOCATION = "classpath:" + PROPERTIES_PATH;
private static final String PROPERTIES_RESOURCE_DESCRIPTION = "class path resource [" + PROPERTIES_PATH + "]";
private static final String XML_PROPERTIES_PATH = "org/springframework/core/io/example.xml";
private static final String XML_PROPERTIES_LOCATION = "classpath:" + XML_PROPERTIES_PATH;
private static final String XML_PROPERTIES_RESOURCE_DESCRIPTION = "class path resource [" + XML_PROPERTIES_PATH + "]";
@Test
public void withLocationAndGeneratedName() throws IOException {
PropertySource<?> ps = new ResourcePropertySource(PROPERTIES_LOCATION);
assertEquals("bar", ps.getProperty("foo"));
assertThat(ps.getName(), is(PROPERTIES_RESOURCE_DESCRIPTION));
}
@Test
public void xmlWithLocationAndGeneratedName() throws IOException {
PropertySource<?> ps = new ResourcePropertySource(XML_PROPERTIES_LOCATION);
assertEquals("bar", ps.getProperty("foo"));
assertThat(ps.getName(), is(XML_PROPERTIES_RESOURCE_DESCRIPTION));
}
@Test
public void withLocationAndExplicitName() throws IOException {
PropertySource<?> ps = new ResourcePropertySource("ps1", PROPERTIES_LOCATION);
assertEquals("bar", ps.getProperty("foo"));
assertThat(ps.getName(), is("ps1"));
}
@Test
public void withLocationAndExplicitNameAndExplicitClassLoader() throws IOException {
PropertySource<?> ps = new ResourcePropertySource("ps1", PROPERTIES_LOCATION, getClass().getClassLoader());
assertEquals("bar", ps.getProperty("foo"));
assertThat(ps.getName(), is("ps1"));
}
@Test
public void withLocationAndGeneratedNameAndExplicitClassLoader() throws IOException {
PropertySource<?> ps = new ResourcePropertySource(PROPERTIES_LOCATION, getClass().getClassLoader());
assertEquals("bar", ps.getProperty("foo"));
assertThat(ps.getName(), is(PROPERTIES_RESOURCE_DESCRIPTION));
}
@Test
public void withResourceAndGeneratedName() throws IOException {
PropertySource<?> ps = new ResourcePropertySource(new ClassPathResource(PROPERTIES_PATH));
assertEquals("bar", ps.getProperty("foo"));
assertThat(ps.getName(), is(PROPERTIES_RESOURCE_DESCRIPTION));
}
@Test
public void withResourceAndExplicitName() throws IOException {
PropertySource<?> ps = new ResourcePropertySource("ps1", new ClassPathResource(PROPERTIES_PATH));
assertEquals("bar", ps.getProperty("foo"));
assertThat(ps.getName(), is("ps1"));
}
@Test
public void withResourceHavingNoDescription() throws IOException {
PropertySource<?> ps = new ResourcePropertySource(new ByteArrayResource("foo=bar".getBytes(), ""));
assertEquals("bar", ps.getProperty("foo"));
assertEquals("Byte array resource []", ps.getName());
}
}