/*
* 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.Date;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.springframework.beans.MutablePropertyValues;
import org.springframework.beans.factory.support.PropertiesBeanDefinitionReader;
import org.springframework.context.ACATester;
import org.springframework.context.AbstractApplicationContextTests;
import org.springframework.context.BeanThatListens;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.MessageSourceResolvable;
import org.springframework.context.NoSuchMessageException;
import org.springframework.core.io.ClassPathResource;
import static org.junit.Assert.*;
/**
* @author Rod Johnson
* @author Juergen Hoeller
* @author Sam Brannen
*/
public class StaticMessageSourceTests extends AbstractApplicationContextTests {
protected static final String MSG_TXT1_US =
"At '{1,time}' on \"{1,date}\", there was \"{2}\" on planet {0,number,integer}.";
protected static final String MSG_TXT1_UK =
"At '{1,time}' on \"{1,date}\", there was \"{2}\" on station number {0,number,integer}.";
protected static final String MSG_TXT2_US =
"This is a test message in the message catalog with no args.";
protected static final String MSG_TXT3_US =
"This is another test message in the message catalog with no args.";
protected StaticApplicationContext sac;
@Rule
public final ExpectedException exception = ExpectedException.none();
@Test
@Override
public void count() {
// These are only checked for current Ctx (not parent ctx)
assertCount(15);
}
@Test
@Override
public void messageSource() throws NoSuchMessageException {
// Do nothing here since super is looking for errorCodes we
// do NOT have in the Context
}
@Test
public void getMessageWithDefaultPassedInAndFoundInMsgCatalog() {
// Try with Locale.US
assertTrue("valid msg from staticMsgSource with default msg passed in returned msg from msg catalog for Locale.US",
sac.getMessage("message.format.example2", null, "This is a default msg if not found in MessageSource.", Locale.US)
.equals("This is a test message in the message catalog with no args."));
}
@Test
public void getMessageWithDefaultPassedInAndNotFoundInMsgCatalog() {
// Try with Locale.US
assertTrue("bogus msg from staticMsgSource with default msg passed in returned default msg for Locale.US",
sac.getMessage("bogus.message", null, "This is a default msg if not found in MessageSource.", Locale.US)
.equals("This is a default msg if not found in MessageSource."));
}
/**
* We really are testing the AbstractMessageSource class here.
* The underlying implementation uses a hashMap to cache messageFormats
* once a message has been asked for. This test is an attempt to
* make sure the cache is being used properly.
* @see org.springframework.context.support.AbstractMessageSource for more details.
*/
@Test
public void getMessageWithMessageAlreadyLookedFor() {
Object[] arguments = {
new Integer(7), new Date(System.currentTimeMillis()),
"a disturbance in the Force"
};
// The first time searching, we don't care about for this test
// Try with Locale.US
sac.getMessage("message.format.example1", arguments, Locale.US);
// Now msg better be as expected
assertTrue("2nd search within MsgFormat cache returned expected message for Locale.US",
sac.getMessage("message.format.example1", arguments, Locale.US).indexOf(
"there was \"a disturbance in the Force\" on planet 7.") != -1);
Object[] newArguments = {
new Integer(8), new Date(System.currentTimeMillis()),
"a disturbance in the Force"
};
// Now msg better be as expected even with different args
assertTrue("2nd search within MsgFormat cache with different args returned expected message for Locale.US",
sac.getMessage("message.format.example1", newArguments, Locale.US)
.indexOf("there was \"a disturbance in the Force\" on planet 8.") != -1);
}
/**
* Example taken from the javadocs for the java.text.MessageFormat class
*/
@Test
public void getMessageWithNoDefaultPassedInAndFoundInMsgCatalog() {
Object[] arguments = {
new Integer(7), new Date(System.currentTimeMillis()),
"a disturbance in the Force"
};
/*
Try with Locale.US
Since the msg has a time value in it, we will use String.indexOf(...)
to just look for a substring without the time. This is because it is
possible that by the time we store a time variable in this method
and the time the ResourceBundleMessageSource resolves the msg the
minutes of the time might not be the same.
*/
assertTrue("msg from staticMsgSource for Locale.US substituting args for placeholders is as expected",
sac.getMessage("message.format.example1", arguments, Locale.US)
.indexOf("there was \"a disturbance in the Force\" on planet 7.") != -1);
// Try with Locale.UK
assertTrue("msg from staticMsgSource for Locale.UK substituting args for placeholders is as expected",
sac.getMessage("message.format.example1", arguments, Locale.UK)
.indexOf("there was \"a disturbance in the Force\" on station number 7.") != -1);
// Try with Locale.US - Use a different test msg that requires no args
assertTrue("msg from staticMsgSource for Locale.US that requires no args is as expected",
sac.getMessage("message.format.example2", null, Locale.US)
.equals("This is a test message in the message catalog with no args."));
}
@Test(expected = NoSuchMessageException.class)
public void getMessageWithNoDefaultPassedInAndNotFoundInMsgCatalog() {
// Try with Locale.US
sac.getMessage("bogus.message", null, Locale.US);
}
@Test
public void messageSourceResolvable() {
// first code valid
String[] codes1 = new String[] {"message.format.example3", "message.format.example2"};
MessageSourceResolvable resolvable1 = new DefaultMessageSourceResolvable(codes1, null, "default");
assertTrue("correct message retrieved", MSG_TXT3_US.equals(sac.getMessage(resolvable1, Locale.US)));
// only second code valid
String[] codes2 = new String[] {"message.format.example99", "message.format.example2"};
MessageSourceResolvable resolvable2 = new DefaultMessageSourceResolvable(codes2, null, "default");
assertTrue("correct message retrieved", MSG_TXT2_US.equals(sac.getMessage(resolvable2, Locale.US)));
// no code valid, but default given
String[] codes3 = new String[] {"message.format.example99", "message.format.example98"};
MessageSourceResolvable resolvable3 = new DefaultMessageSourceResolvable(codes3, null, "default");
assertTrue("correct message retrieved", "default".equals(sac.getMessage(resolvable3, Locale.US)));
// no code valid, no default
String[] codes4 = new String[] {"message.format.example99", "message.format.example98"};
MessageSourceResolvable resolvable4 = new DefaultMessageSourceResolvable(codes4);
exception.expect(NoSuchMessageException.class);
sac.getMessage(resolvable4, Locale.US);
}
@Override
protected ConfigurableApplicationContext createContext() throws Exception {
StaticApplicationContext parent = new StaticApplicationContext();
Map<String, String> m = new HashMap<>();
m.put("name", "Roderick");
parent.registerPrototype("rod", org.springframework.tests.sample.beans.TestBean.class, new MutablePropertyValues(m));
m.put("name", "Albert");
parent.registerPrototype("father", org.springframework.tests.sample.beans.TestBean.class, new MutablePropertyValues(m));
parent.refresh();
parent.addApplicationListener(parentListener);
this.sac = new StaticApplicationContext(parent);
sac.registerSingleton("beanThatListens", BeanThatListens.class, new MutablePropertyValues());
sac.registerSingleton("aca", ACATester.class, new MutablePropertyValues());
sac.registerPrototype("aca-prototype", ACATester.class, new MutablePropertyValues());
PropertiesBeanDefinitionReader reader = new PropertiesBeanDefinitionReader(sac.getDefaultListableBeanFactory());
reader.loadBeanDefinitions(new ClassPathResource("testBeans.properties", getClass()));
sac.refresh();
sac.addApplicationListener(listener);
StaticMessageSource messageSource = sac.getStaticMessageSource();
Map<String, String> usMessages = new HashMap<>(3);
usMessages.put("message.format.example1", MSG_TXT1_US);
usMessages.put("message.format.example2", MSG_TXT2_US);
usMessages.put("message.format.example3", MSG_TXT3_US);
messageSource.addMessages(usMessages, Locale.US);
messageSource.addMessage("message.format.example1", Locale.UK, MSG_TXT1_UK);
return sac;
}
@Test
public void nestedMessageSourceWithParamInChild() {
StaticMessageSource source = new StaticMessageSource();
StaticMessageSource parent = new StaticMessageSource();
source.setParentMessageSource(parent);
source.addMessage("param", Locale.ENGLISH, "value");
parent.addMessage("with.param", Locale.ENGLISH, "put {0} here");
MessageSourceResolvable resolvable = new DefaultMessageSourceResolvable(
new String[] {"with.param"}, new Object[] {new DefaultMessageSourceResolvable("param")});
assertEquals("put value here", source.getMessage(resolvable, Locale.ENGLISH));
}
@Test
public void nestedMessageSourceWithParamInParent() {
StaticMessageSource source = new StaticMessageSource();
StaticMessageSource parent = new StaticMessageSource();
source.setParentMessageSource(parent);
parent.addMessage("param", Locale.ENGLISH, "value");
source.addMessage("with.param", Locale.ENGLISH, "put {0} here");
MessageSourceResolvable resolvable = new DefaultMessageSourceResolvable(
new String[] {"with.param"}, new Object[] {new DefaultMessageSourceResolvable("param")});
assertEquals("put value here", source.getMessage(resolvable, Locale.ENGLISH));
}
}