/*
* Copyright 2002-2016 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
*
* 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.context.support;
import java.util.Optional;
import java.util.Properties;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.springframework.beans.factory.BeanDefinitionStoreException;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.core.convert.support.DefaultConversionService;
import org.springframework.core.env.MutablePropertySources;
import org.springframework.core.env.PropertySource;
import org.springframework.core.env.StandardEnvironment;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
import org.springframework.mock.env.MockEnvironment;
import org.springframework.mock.env.MockPropertySource;
import org.springframework.tests.sample.beans.TestBean;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
import static org.springframework.beans.factory.support.BeanDefinitionBuilder.*;
/**
* @author Chris Beams
* @author Juergen Hoeller
* @since 3.1
*/
public class PropertySourcesPlaceholderConfigurerTests {
@Rule
public ExpectedException thrown = ExpectedException.none();
@Test
public void replacementFromEnvironmentProperties() {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.registerBeanDefinition("testBean",
genericBeanDefinition(TestBean.class)
.addPropertyValue("name", "${my.name}")
.getBeanDefinition());
MockEnvironment env = new MockEnvironment();
env.setProperty("my.name", "myValue");
PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
ppc.setEnvironment(env);
ppc.postProcessBeanFactory(bf);
assertThat(bf.getBean(TestBean.class).getName(), equalTo("myValue"));
assertThat(ppc.getAppliedPropertySources(), not(nullValue()));
}
@Test
public void localPropertiesViaResource() {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.registerBeanDefinition("testBean",
genericBeanDefinition(TestBean.class)
.addPropertyValue("name", "${my.name}")
.getBeanDefinition());
PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
Resource resource = new ClassPathResource("PropertySourcesPlaceholderConfigurerTests.properties", this.getClass());
ppc.setLocation(resource);
ppc.postProcessBeanFactory(bf);
assertThat(bf.getBean(TestBean.class).getName(), equalTo("foo"));
}
@Test
public void localPropertiesOverrideFalse() {
localPropertiesOverride(false);
}
@Test
public void localPropertiesOverrideTrue() {
localPropertiesOverride(true);
}
@Test
public void explicitPropertySources() {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.registerBeanDefinition("testBean",
genericBeanDefinition(TestBean.class)
.addPropertyValue("name", "${my.name}")
.getBeanDefinition());
MutablePropertySources propertySources = new MutablePropertySources();
propertySources.addLast(new MockPropertySource().withProperty("my.name", "foo"));
PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
ppc.setPropertySources(propertySources);
ppc.postProcessBeanFactory(bf);
assertThat(bf.getBean(TestBean.class).getName(), equalTo("foo"));
assertEquals(ppc.getAppliedPropertySources().iterator().next(), propertySources.iterator().next());
}
@Test
public void explicitPropertySourcesExcludesEnvironment() {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.registerBeanDefinition("testBean",
genericBeanDefinition(TestBean.class)
.addPropertyValue("name", "${my.name}")
.getBeanDefinition());
MutablePropertySources propertySources = new MutablePropertySources();
propertySources.addLast(new MockPropertySource());
PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
ppc.setPropertySources(propertySources);
ppc.setEnvironment(new MockEnvironment().withProperty("my.name", "env"));
ppc.setIgnoreUnresolvablePlaceholders(true);
ppc.postProcessBeanFactory(bf);
assertThat(bf.getBean(TestBean.class).getName(), equalTo("${my.name}"));
assertEquals(ppc.getAppliedPropertySources().iterator().next(), propertySources.iterator().next());
}
@Test
@SuppressWarnings("serial")
public void explicitPropertySourcesExcludesLocalProperties() {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.registerBeanDefinition("testBean",
genericBeanDefinition(TestBean.class)
.addPropertyValue("name", "${my.name}")
.getBeanDefinition());
MutablePropertySources propertySources = new MutablePropertySources();
propertySources.addLast(new MockPropertySource());
PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
ppc.setPropertySources(propertySources);
ppc.setProperties(new Properties() {{
put("my.name", "local");
}});
ppc.setIgnoreUnresolvablePlaceholders(true);
ppc.postProcessBeanFactory(bf);
assertThat(bf.getBean(TestBean.class).getName(), equalTo("${my.name}"));
}
@Test(expected = BeanDefinitionStoreException.class)
public void ignoreUnresolvablePlaceholders_falseIsDefault() {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.registerBeanDefinition("testBean",
genericBeanDefinition(TestBean.class)
.addPropertyValue("name", "${my.name}")
.getBeanDefinition());
PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
//pc.setIgnoreUnresolvablePlaceholders(false); // the default
ppc.postProcessBeanFactory(bf); // should throw
}
@Test
public void ignoreUnresolvablePlaceholders_true() {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.registerBeanDefinition("testBean",
genericBeanDefinition(TestBean.class)
.addPropertyValue("name", "${my.name}")
.getBeanDefinition());
PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
ppc.setIgnoreUnresolvablePlaceholders(true);
ppc.postProcessBeanFactory(bf);
assertThat(bf.getBean(TestBean.class).getName(), equalTo("${my.name}"));
}
@Test(expected = BeanDefinitionStoreException.class)
@SuppressWarnings("serial")
public void nestedUnresolvablePlaceholder() {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.registerBeanDefinition("testBean",
genericBeanDefinition(TestBean.class)
.addPropertyValue("name", "${my.name}")
.getBeanDefinition());
PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
ppc.setProperties(new Properties() {{
put("my.name", "${bogus}");
}});
ppc.postProcessBeanFactory(bf); // should throw
}
@Test
@SuppressWarnings("serial")
public void ignoredNestedUnresolvablePlaceholder() {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.registerBeanDefinition("testBean",
genericBeanDefinition(TestBean.class)
.addPropertyValue("name", "${my.name}")
.getBeanDefinition());
PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
ppc.setProperties(new Properties() {{
put("my.name", "${bogus}");
}});
ppc.setIgnoreUnresolvablePlaceholders(true);
ppc.postProcessBeanFactory(bf);
assertThat(bf.getBean(TestBean.class).getName(), equalTo("${bogus}"));
}
@Test
public void withNonEnumerablePropertySource() {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.registerBeanDefinition("testBean",
genericBeanDefinition(TestBean.class)
.addPropertyValue("name", "${foo}")
.getBeanDefinition());
PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
PropertySource<?> ps = new PropertySource<Object>("simplePropertySource", new Object()) {
@Override
public Object getProperty(String key) {
return "bar";
}
};
MockEnvironment env = new MockEnvironment();
env.getPropertySources().addFirst(ps);
ppc.setEnvironment(env);
ppc.postProcessBeanFactory(bf);
assertThat(bf.getBean(TestBean.class).getName(), equalTo("bar"));
}
@SuppressWarnings("serial")
private void localPropertiesOverride(boolean override) {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.registerBeanDefinition("testBean",
genericBeanDefinition(TestBean.class)
.addPropertyValue("name", "${foo}")
.getBeanDefinition());
PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
ppc.setLocalOverride(override);
ppc.setProperties(new Properties() {{ setProperty("foo", "local"); }});
ppc.setEnvironment(new MockEnvironment().withProperty("foo", "enclosing"));
ppc.postProcessBeanFactory(bf);
if (override) {
assertThat(bf.getBean(TestBean.class).getName(), equalTo("local"));
}
else {
assertThat(bf.getBean(TestBean.class).getName(), equalTo("enclosing"));
}
}
@Test
public void customPlaceholderPrefixAndSuffix() {
PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
ppc.setPlaceholderPrefix("@<");
ppc.setPlaceholderSuffix(">");
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.registerBeanDefinition("testBean",
rootBeanDefinition(TestBean.class)
.addPropertyValue("name", "@<key1>")
.addPropertyValue("sex", "${key2}")
.getBeanDefinition());
System.setProperty("key1", "systemKey1Value");
System.setProperty("key2", "systemKey2Value");
ppc.setEnvironment(new StandardEnvironment());
ppc.postProcessBeanFactory(bf);
System.clearProperty("key1");
System.clearProperty("key2");
assertThat(bf.getBean(TestBean.class).getName(), is("systemKey1Value"));
assertThat(bf.getBean(TestBean.class).getSex(), is("${key2}"));
}
@Test
public void nullValueIsPreserved() {
PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
ppc.setNullValue("customNull");
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.registerBeanDefinition("testBean", rootBeanDefinition(TestBean.class)
.addPropertyValue("name", "${my.name}")
.getBeanDefinition());
ppc.setEnvironment(new MockEnvironment().withProperty("my.name", "customNull"));
ppc.postProcessBeanFactory(bf);
assertThat(bf.getBean(TestBean.class).getName(), nullValue());
}
@Test
public void trimValuesIsOffByDefault() {
PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.registerBeanDefinition("testBean", rootBeanDefinition(TestBean.class)
.addPropertyValue("name", "${my.name}")
.getBeanDefinition());
ppc.setEnvironment(new MockEnvironment().withProperty("my.name", " myValue "));
ppc.postProcessBeanFactory(bf);
assertThat(bf.getBean(TestBean.class).getName(), equalTo(" myValue "));
}
@Test
public void trimValuesIsApplied() {
PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
ppc.setTrimValues(true);
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.registerBeanDefinition("testBean", rootBeanDefinition(TestBean.class)
.addPropertyValue("name", "${my.name}")
.getBeanDefinition());
ppc.setEnvironment(new MockEnvironment().withProperty("my.name", " myValue "));
ppc.postProcessBeanFactory(bf);
assertThat(bf.getBean(TestBean.class).getName(), equalTo("myValue"));
}
@Test
public void getAppliedPropertySourcesTooEarly() throws Exception {
PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
thrown.expect(IllegalStateException.class);
ppc.getAppliedPropertySources();
}
@Test
public void multipleLocationsWithDefaultResolvedValue() throws Exception {
// SPR-10619
PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
ClassPathResource doesNotHave = new ClassPathResource("test.properties", getClass());
ClassPathResource setToTrue = new ClassPathResource("placeholder.properties", getClass());
ppc.setLocations(doesNotHave, setToTrue);
ppc.setIgnoreResourceNotFound(true);
ppc.setIgnoreUnresolvablePlaceholders(true);
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.registerBeanDefinition("testBean",
genericBeanDefinition(TestBean.class)
.addPropertyValue("jedi", "${jedi:false}")
.getBeanDefinition());
ppc.postProcessBeanFactory(bf);
assertThat(bf.getBean(TestBean.class).isJedi(), equalTo(true));
}
@Test
public void optionalPropertyWithValue() {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.setConversionService(new DefaultConversionService());
bf.registerBeanDefinition("testBean",
genericBeanDefinition(OptionalTestBean.class)
.addPropertyValue("name", "${my.name}")
.getBeanDefinition());
MockEnvironment env = new MockEnvironment();
env.setProperty("my.name", "myValue");
PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
ppc.setEnvironment(env);
ppc.setIgnoreUnresolvablePlaceholders(true);
ppc.postProcessBeanFactory(bf);
assertThat(bf.getBean(OptionalTestBean.class).getName(), equalTo(Optional.of("myValue")));
}
@Test
public void optionalPropertyWithoutValue() {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.setConversionService(new DefaultConversionService());
bf.registerBeanDefinition("testBean",
genericBeanDefinition(OptionalTestBean.class)
.addPropertyValue("name", "${my.name}")
.getBeanDefinition());
MockEnvironment env = new MockEnvironment();
env.setProperty("my.name", "");
PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
ppc.setEnvironment(env);
ppc.setIgnoreUnresolvablePlaceholders(true);
ppc.setNullValue("");
ppc.postProcessBeanFactory(bf);
assertThat(bf.getBean(OptionalTestBean.class).getName(), equalTo(Optional.empty()));
}
private static class OptionalTestBean {
private Optional<String> name;
public Optional<String> getName() {
return name;
}
public void setName(Optional<String> name) {
this.name = name;
}
}
}