Java tutorial
/** * Copyright (C) 2015 Born Informatik AG (www.born.ch) * * 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.wte4j; import static org.junit.Assert.assertEquals; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.when; import java.util.Calendar; import java.util.Collections; import java.util.Date; import java.util.List; import java.util.Locale; import java.util.Map; import java.util.TimeZone; import org.junit.AfterClass; import org.junit.BeforeClass; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Qualifier; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import org.wte4j.impl.TemplateContext; import org.wte4j.impl.TemplateContextFactory; import org.wte4j.impl.context.TemplateContextFactoryImpl; import org.wte4j.impl.format.FormatterRegistry; /** * Ueberprueft, dass die Formatierungen von Datum und Zeit via * Formatierungsanweisung funktioniert. * */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = { FormatDateExpressionTest.Config.class }) public class FormatDateExpressionTest { private static final TimeZone STARTUP_TIMEZONE = TimeZone.getDefault(); private static final TimeZone MEZ = TimeZone.getTimeZone("CET"); private static final Locale LOCALE = Locale.GERMAN; @Autowired private TemplateContextFactory contextFactory; @BeforeClass public static void setMEZAsDefaultTimeZone() { TimeZone.setDefault(MEZ); } @AfterClass public static void resetDefaulTimeZone() { TimeZone.setDefault(STARTUP_TIMEZONE); } @Test() public void formateDateShortTest() { Calendar calendar = Calendar.getInstance(LOCALE); calendar.set(1977, 01, 15); testFormat(calendar, "format:date(short) value", "15.02.1977"); } @Test() public void formateDateMediumTest() { Calendar calendar = Calendar.getInstance(LOCALE); calendar.set(1977, 01, 15); testFormat(calendar, "format:date(medium) value", "15. Feb. 1977"); } @Test() public void formateDateLongTest() { Calendar calendar = Calendar.getInstance(LOCALE); calendar.set(1977, 01, 15); testFormat(calendar, "format:date(long) value", "15. Februar 1977"); } @Test() public void formateTimeShortTest() { Calendar calendar = Calendar.getInstance(LOCALE); calendar.clear(); calendar.set(1977, 01, 15, 22, 33, 44); testFormat(calendar, "format:time(short) value", "22:33"); } @Test() public void formateTimeMediumTest() { Calendar calendar = Calendar.getInstance(LOCALE); calendar.set(1977, 01, 15, 22, 33, 44); testFormat(calendar, "format:time(medium) value", "22:33:44"); } @Test() public void formateTimeLongTest() { Calendar calendar = Calendar.getInstance(LOCALE); calendar.set(1977, 01, 15, 22, 33, 44); calendar.set(Calendar.MILLISECOND, 123); testFormat(calendar, "format:time(long) value", "22:33:44.123 MEZ"); } @Test() public void formateDateTimeShortTest() { Calendar calendar = Calendar.getInstance(LOCALE); calendar.clear(); calendar.set(1977, 01, 15, 22, 33, 44); testFormat(calendar, "format:dateTime(short, short) value", "15.02.1977 22:33"); } @Test() public void formateDateTimeMediumTest() { Calendar calendar = Calendar.getInstance(LOCALE); calendar.set(1977, 01, 15, 22, 33, 44); testFormat(calendar, "format:dateTime(medium, medium) value", "15. Feb. 1977 22:33:44"); } @Test() public void formateDateTimeLongTest() { Calendar calendar = Calendar.getInstance(LOCALE); calendar.set(1977, 01, 15, 22, 33, 44); calendar.set(Calendar.MILLISECOND, 123); testFormat(calendar, "format:dateTime(long, long) value", "15. Februar 1977 22:33:44.123 MEZ"); } @Test() public void formateDateTimeDifferentFormatTest() { Calendar calendar = Calendar.getInstance(LOCALE); calendar.set(1977, 01, 15, 22, 33, 44); testFormat(calendar, "format:dateTime(short, medium) value", "15.02.1977 22:33:44"); } @Test() public void formateDateTimeWithPattern() { Calendar calendar = Calendar.getInstance(LOCALE); calendar.set(1977, 01, 15, 22, 33, 44); testFormat(calendar, "format:customDateTime(yyyy) value", "1977"); } void testFormat(Calendar input, String expression, String expected) { Template<Date> template = mock(Template.class); when(template.getLanguage()).thenReturn(LOCALE.getLanguage()); when(template.getInputType()).thenReturn((Class) Date.class); TemplateContext<Date> context = contextFactory.createTemplateContext(template); context.bind(input.getTime()); String formated = context.resolveValue(expression); assertEquals(expected, formated); } @Configuration public static class Config { @Bean public FormatterFactory formatterRegistry() { return new FormatterRegistry(); } @Bean @Qualifier("wteModelService") public WteModelService wteModelService() { return new SimpleModelService(); } @Bean public TemplateContextFactory templateContextFactory() { return new TemplateContextFactoryImpl(); } } public static class SimpleModelService implements WteModelService { @Override public Map<String, Class<?>> listModelElements(Class<?> inputClass, Map<String, String> properties) { return Collections.<String, Class<?>>singletonMap("value", inputClass); } @Override public List<String> listRequiredModelProperties() { return Collections.emptyList(); } @Override public WteDataModel createModel(Template<?> template, final Object input) { return new WteDataModel() { @Override public Object getValue(String key) { if (key.equals("value")) { return input; } return null; } }; } } }