core context.message, context.alert, model.binder modules; includes SpEL-based GenericBinder implementation
This commit is contained in:
Keith Donald
@@ -0,0 +1,34 @@
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package org.springframework.context.alert;
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import static org.junit.Assert.assertEquals;
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import static org.springframework.context.alert.Alerts.error;
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import static org.springframework.context.alert.Alerts.fatal;
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import static org.springframework.context.alert.Alerts.info;
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import static org.springframework.context.alert.Alerts.warning;
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import org.junit.Test;
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import org.springframework.context.alert.Alert;
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import org.springframework.context.alert.Severity;
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public class AlertsTests {
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@Test
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public void testFactoryMethods() {
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Alert a1 = info("alert 1");
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assertEquals(Severity.INFO, a1.getSeverity());
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assertEquals("alert 1", a1.getMessage());
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Alert a2 = warning("alert 2");
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assertEquals(Severity.WARNING, a2.getSeverity());
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assertEquals("alert 2", a2.getMessage());
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Alert a3 = error("alert 3");
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assertEquals(Severity.ERROR, a3.getSeverity());
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assertEquals("alert 3", a3.getMessage());
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Alert a4 = fatal("alert 4");
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assertEquals(Severity.FATAL, a4.getSeverity());
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assertEquals("alert 4", a4.getMessage());
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}
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}
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@@ -0,0 +1,39 @@
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package org.springframework.context.alert.support;
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import static org.junit.Assert.assertEquals;
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import org.junit.Before;
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import org.junit.Test;
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import org.springframework.context.alert.Alert;
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import org.springframework.context.alert.Severity;
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import org.springframework.context.alert.support.DefaultAlertContext;
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public class DefaultAlertContextTests {
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private DefaultAlertContext context;
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@Before
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public void setUp() {
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context = new DefaultAlertContext();
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}
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@Test
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public void addAlert() {
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Alert alert = new Alert() {
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public String getCode() {
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return "invalidFormat";
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}
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public String getMessage() {
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return "Please enter a value in format yyyy-dd-mm";
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}
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public Severity getSeverity() {
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return Severity.ERROR;
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}
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};
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context.add("form.property", alert);
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assertEquals(1, context.getAlerts().size());
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assertEquals("invalidFormat", context.getAlerts("form.property").get(0).getCode());
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}
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}
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@@ -0,0 +1,23 @@
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package org.springframework.context.message;
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import static org.junit.Assert.assertEquals;
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import java.util.Locale;
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import org.junit.Test;
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import org.springframework.context.message.MessageBuilder;
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import org.springframework.context.message.ResolvableArgument;
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public class MessageBuilderTests {
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@Test
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public void buildMessage() {
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MockMessageSource messageSource = new MockMessageSource();
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messageSource.addMessage("invalidFormat", Locale.US, "#{label} must be in format #{format}");
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messageSource.addMessage("mathForm.decimalField", Locale.US, "Decimal Field");
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MessageBuilder builder = new MessageBuilder(messageSource);
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String message = builder.code("invalidFormat").arg("label", new ResolvableArgument("mathForm.decimalField"))
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.arg("format", "#,###.##").locale(Locale.US).defaultMessage("Field must be in format #,###.##").build();
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assertEquals("Decimal Field must be in format #,###.##", message);
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}
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}
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@@ -0,0 +1,26 @@
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package org.springframework.context.message;
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import static org.junit.Assert.assertEquals;
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import java.util.Locale;
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import org.junit.Test;
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import org.springframework.context.message.MessageResolver;
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import org.springframework.context.message.MessageResolverBuilder;
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import org.springframework.context.message.ResolvableArgument;
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public class MessageResolverBuilderTests {
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private MessageResolverBuilder builder = new MessageResolverBuilder();
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@Test
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public void buildMessage() {
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MessageResolver resolver = builder.code("invalidFormat").arg("label", new ResolvableArgument("mathForm.decimalField"))
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.arg("format", "#,###.##").defaultMessage("Field must be in format #,###.##").build();
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MockMessageSource messageSource = new MockMessageSource();
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messageSource.addMessage("invalidFormat", Locale.US, "#{label} must be in format #{format}");
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messageSource.addMessage("mathForm.decimalField", Locale.US, "Decimal Field");
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String message = resolver.resolveMessage(messageSource, Locale.US);
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assertEquals("Decimal Field must be in format #,###.##", message);
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}
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}
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@@ -0,0 +1,47 @@
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package org.springframework.context.message;
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import java.text.MessageFormat;
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import java.util.HashMap;
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import java.util.Locale;
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import java.util.Map;
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import org.springframework.context.support.AbstractMessageSource;
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import org.springframework.util.Assert;
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public class MockMessageSource extends AbstractMessageSource {
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/** Map from 'code + locale' keys to message Strings */
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private final Map<String, String> messages = new HashMap<String, String>();
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@Override
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protected MessageFormat resolveCode(String code, Locale locale) {
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throw new IllegalStateException("Should not be called");
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}
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@Override
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protected String resolveCodeWithoutArguments(String code, Locale locale) {
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return this.messages.get(code + "_" + locale.toString());
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}
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/**
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* Associate the given message with the given code.
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* @param code the lookup code
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* * @param locale the locale that the message should be found within
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* @param msg the message associated with this lookup code
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*/
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public void addMessage(String code, Locale locale, String msg) {
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Assert.notNull(code, "Code must not be null");
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Assert.notNull(locale, "Locale must not be null");
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Assert.notNull(msg, "Message must not be null");
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this.messages.put(code + "_" + locale.toString(), msg);
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if (logger.isDebugEnabled()) {
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logger.debug("Added message [" + msg + "] for code [" + code + "] and Locale [" + locale + "]");
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}
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}
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@Override
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public String toString() {
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return getClass().getName() + ": " + this.messages;
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}
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}
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@@ -0,0 +1,261 @@
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/*
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* Copyright 2004-2009 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.model.binder.support;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNotNull;
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import static org.junit.Assert.assertTrue;
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import java.util.HashMap;
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import java.util.LinkedHashMap;
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import java.util.Locale;
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import java.util.Map;
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import org.junit.Test;
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import org.springframework.context.alert.Severity;
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import org.springframework.context.i18n.LocaleContextHolder;
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import org.springframework.context.message.MockMessageSource;
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import org.springframework.core.style.ToStringCreator;
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import org.springframework.model.binder.Binder;
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import org.springframework.model.binder.BindingResults;
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/**
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* @author Mark Fisher
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* @since 3.0
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*/
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public class GenericBinderTests {
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@Test
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public void simpleValues() {
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Person person = new Person();
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Map<String, Object> map = new LinkedHashMap<String, Object>();
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map.put("name", "John Doe");
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map.put("age", 42);
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map.put("male", true);
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Binder<Object> binder = new GenericBinder();
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BindingResults results = binder.bind(map, person);
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assertEquals(3, results.size());
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assertEquals(3, results.successes().size());
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assertEquals(0, results.failures().size());
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assertEquals(0, results.errors().size());
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assertEquals("name", results.get(0).getFieldName());
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assertEquals("John Doe", results.get(0).getSubmittedValue());
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assertEquals(false, results.get(0).isFailure());
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assertEquals(Severity.INFO, results.get(0).getAlert().getSeverity());
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assertEquals("bindSuccess", results.get(0).getAlert().getCode());
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assertEquals("Successfully bound submitted value John Doe to field 'name'", results.get(0).getAlert().getMessage());
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assertEquals("name", results.get("name").getFieldName());
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assertEquals("John Doe", results.get("name").getSubmittedValue());
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assertEquals("John Doe", person.name);
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assertEquals(42, person.age);
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assertTrue(person.male);
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}
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@Test
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public void nestedValues() {
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Person person = new Person();
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Map<String, Object> map = new HashMap<String, Object>();
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map.put("pob.city", "Rome");
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map.put("pob.country", "Italy");
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Binder<Object> binder = new GenericBinder();
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binder.bind(map, person);
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assertNotNull(person.pob);
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assertEquals("Rome", person.pob.city);
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assertEquals("Italy", person.pob.country);
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}
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@Test
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public void mapValues() {
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Person person = new Person();
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Map<String, Object> map = new HashMap<String, Object>();
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map.put("jobHistory['0']", "Clerk");
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map.put("jobHistory['1']", "Plumber");
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Binder<Object> binder = new GenericBinder();
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binder.bind(map, person);
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assertEquals("Clerk", person.jobHistory.get(0));
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assertEquals("Plumber", person.jobHistory.get(1));
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}
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@Test
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public void typeMismatch() {
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Person person = new Person();
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Map<String, Object> map = new HashMap<String, Object>();
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map.put("male", "bogus");
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Binder<Object> binder = new GenericBinder();
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BindingResults results = binder.bind(map, person);
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assertEquals(1, results.size());
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assertEquals(0, results.successes().size());
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assertEquals(1, results.failures().size());
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assertEquals(1, results.errors().size());
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assertEquals("bogus", results.get(0).getSubmittedValue());
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assertEquals("typeMismatch", results.get(0).getAlert().getCode());
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assertEquals(Severity.ERROR, results.get(0).getAlert().getSeverity());
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assertEquals("Failed to bind submitted value bogus to field 'male'; value could not be converted to type [boolean]", results.get(0).getAlert().getMessage());
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}
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@Test
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public void internalError() {
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Person person = new Person();
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Map<String, Object> map = new HashMap<String, Object>();
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map.put("bogus", "bogus");
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Binder<Object> binder = new GenericBinder();
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BindingResults results = binder.bind(map, person);
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assertEquals(1, results.size());
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assertEquals(0, results.successes().size());
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assertEquals(1, results.failures().size());
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assertEquals(1, results.errors().size());
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assertEquals("bogus", results.get(0).getSubmittedValue());
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assertEquals("internalError", results.get(0).getAlert().getCode());
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assertEquals(Severity.FATAL, results.get(0).getAlert().getSeverity());
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assertEquals("An internal error occurred; message = [EL1034E:(pos 0): A problem occurred whilst attempting to set the property 'bogus': Unable to access property 'bogus' through setter]", results.get(0).getAlert().getMessage());
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}
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@Test
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public void fieldNotEditable() {
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Person person = new Person();
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Map<String, Object> map = new HashMap<String, Object>();
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map.put("readOnly", "whatever");
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Binder<Object> binder = new GenericBinder();
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BindingResults results = binder.bind(map, person);
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assertEquals(1, results.size());
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assertEquals(0, results.successes().size());
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assertEquals(1, results.failures().size());
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assertEquals(0, results.errors().size());
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assertEquals("whatever", results.get(0).getSubmittedValue());
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assertEquals("fieldNotEditable", results.get(0).getAlert().getCode());
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assertEquals(Severity.WARNING, results.get(0).getAlert().getSeverity());
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assertEquals("Failed to bind submitted value whatever; field 'readOnly' is not editable", results.get(0).getAlert().getMessage());
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}
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@Test
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public void messageSource() {
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Person person = new Person();
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Map<String, Object> map = new HashMap<String, Object>();
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map.put("male", "bogus");
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GenericBinder binder = new GenericBinder();
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MockMessageSource messageSource = new MockMessageSource();
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messageSource.addMessage("typeMismatch", Locale.US, "Please enter true or false for the value of the #{label} field; you entered #{value}");
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binder.setMessageSource(messageSource);
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LocaleContextHolder.setLocale(Locale.US);
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BindingResults results = binder.bind(map, person);
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assertEquals("Please enter true or false for the value of the male field; you entered bogus", results.get(0).getAlert().getMessage());
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LocaleContextHolder.setLocale(null);
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}
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public static class Person {
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private String name;
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private int age;
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private boolean male;
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private PlaceOfBirth pob;
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private Map<Integer, String> jobHistory;
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public int getAge() {
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return age;
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}
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public void setAge(int age) {
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this.age = age;
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}
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public boolean isMale() {
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return male;
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}
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public void setMale(boolean male) {
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this.male = male;
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}
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public PlaceOfBirth getPob() {
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return pob;
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}
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public void setPob(PlaceOfBirth pob) {
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this.pob = pob;
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}
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public Map<Integer, String> getJobHistory() {
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return jobHistory;
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}
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public void setJobHistory(Map<Integer, String> jobHistory) {
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this.jobHistory = jobHistory;
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}
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public void setBogus(String bogus) {
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throw new RuntimeException("internal error");
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}
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public boolean isReadOnly() {
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return true;
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}
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public String toString() {
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return new ToStringCreator(this)
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.append("name", name)
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.append("age", age)
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.append("male", male)
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.append("pob", pob)
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.toString();
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}
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}
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public static class PlaceOfBirth {
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private String city;
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private String country;
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public String getCity() {
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return city;
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}
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public void setCity(String city) {
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this.city = city;
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}
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public String getCountry() {
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return country;
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}
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public void setCountry(String country) {
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this.country = country;
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}
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public String toString() {
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return new ToStringCreator(this)
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.append("city", city)
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.append("country", country)
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.toString();
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}
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}
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}
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