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/*******************************************************************************
* Copyright (c) 2016 BSI Business Systems Integration AG.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* BSI Business Systems Integration AG - initial API and implementation
* Lars Vogel <Lars.Vogel@vogella.com> - Bug 486889
*******************************************************************************/
package org.eclipse.text.tests.templates;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import com.ibm.icu.text.DateFormat;
import com.ibm.icu.text.SimpleDateFormat;
import com.ibm.icu.util.ULocale;
import org.junit.Before;
import org.junit.Test;
import org.eclipse.jface.text.Document;
import org.eclipse.jface.text.templates.DocumentTemplateContext;
import org.eclipse.jface.text.templates.GlobalTemplateVariables;
import org.eclipse.jface.text.templates.TemplateBuffer;
import org.eclipse.jface.text.templates.TemplateContextType;
import org.eclipse.jface.text.templates.TemplateTranslator;
import org.eclipse.jface.text.templates.TemplateVariable;
public class GlobalTemplateVariablesDateTest {
private TemplateTranslator fTranslator;
private DocumentTemplateContext fContext;
private TemplateContextType fType;
@Before
public void setUp() {
fTranslator= new TemplateTranslator();
fType= new TemplateContextType();
fType.addResolver(new GlobalTemplateVariables.Date());
fContext= new DocumentTemplateContext(fType, new Document(), 0, 0);
}
@Test
public void testWithoutParameter() throws Exception {
TemplateBuffer buffer= fTranslator.translate("Today is ${date}!");
fType.resolve(buffer, fContext);
StringBuilder expected= new StringBuilder();
expected.append("Today is ");
expected.append(DateFormat.getDateInstance().format(new java.util.Date()));
expected.append("!");
assertBufferStringAndVariables(expected.toString(), buffer);
}
@Test
public void testOneParameter() throws Exception {
TemplateBuffer buffer= fTranslator.translate("This format ${d:date('dd MMM YYYY')} and not ${p:date('YYYY-MM-dd')}");
fType.resolve(buffer, fContext);
StringBuilder expected= new StringBuilder();
expected.append("This format ");
expected.append(new SimpleDateFormat("dd MMM YYYY").format(new java.util.Date()));
expected.append(" and not ");
expected.append(new SimpleDateFormat("YYYY-MM-dd").format(new java.util.Date()));
assertBufferStringAndVariables(expected.toString(), buffer);
}
@Test
public void testSimpleLocale() throws Exception {
TemplateBuffer buffer= fTranslator.translate("From ${d:date('dd MMM YYYY', 'fr')} to ${d}");
fType.resolve(buffer, fContext);
StringBuilder expected= new StringBuilder();
expected.append("From ");
expected.append(new SimpleDateFormat("dd MMM YYYY", ULocale.FRENCH).format(new java.util.Date()));
expected.append(" to ");
expected.append(new SimpleDateFormat("dd MMM YYYY", ULocale.FRENCH).format(new java.util.Date()));
assertBufferStringAndVariables(expected.toString(), buffer);
}
@Test
public void testComplexLocale() throws Exception {
TemplateBuffer buffer= fTranslator.translate("France ${d:date('EEEE dd MMMM YYYY', 'fr_FR')} and Germany ${p:date('EEEE dd. MMMM YYYY', 'de_DE')}");
fType.resolve(buffer, fContext);
StringBuilder expected= new StringBuilder();
expected.append("France ");
expected.append(new SimpleDateFormat("EEEE dd MMMM YYYY", ULocale.FRANCE).format(new java.util.Date()));
expected.append(" and Germany ");
expected.append(new SimpleDateFormat("EEEE dd. MMMM YYYY", ULocale.GERMANY).format(new java.util.Date()));
assertBufferStringAndVariables(expected.toString(), buffer);
}
@Test
public void testInvalidDateFormat() throws Exception {
TemplateBuffer buffer= fTranslator.translate("Today is ${d:date('invalid')}!");
fType.resolve(buffer, fContext);
StringBuilder expected= new StringBuilder();
expected.append("Today is ");
expected.append(DateFormat.getDateInstance().format(new java.util.Date()));
expected.append("!");
assertBufferStringAndVariables(expected.toString(), buffer);
}
@Test
public void testInvalidLocale() throws Exception {
TemplateBuffer buffer= fTranslator.translate("Today is ${d:date('YYYY-MM-dd', 'this_invalid_locale')}!");
fType.resolve(buffer, fContext);
StringBuilder expected= new StringBuilder();
expected.append("Today is ");
expected.append(new SimpleDateFormat("YYYY-MM-dd", new ULocale("this_invalid_locale")).format(new java.util.Date()));
expected.append("!");
assertBufferStringAndVariables(expected.toString(), buffer);
}
/**
* Ensures that {@link TemplateBuffer#getString()} equals the expected String and that all
* {@link TemplateBuffer#getVariables()} are resolved and unambiguous.
*
* @param expected expected result
* @param buffer the template buffer
*/
private static void assertBufferStringAndVariables(String expected, TemplateBuffer buffer) {
assertEquals(expected, buffer.getString());
for (TemplateVariable v : buffer.getVariables()) {
assertTrue(v.isResolved());
assertTrue(v.isUnambiguous());
}
}
}
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