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/*******************************************************************************
* Copyright (c) 2006, 2015 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.text.tests.templates;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.eclipse.jface.text.templates.TemplateBuffer;
import org.eclipse.jface.text.templates.TemplateException;
import org.eclipse.jface.text.templates.TemplateTranslator;
import org.eclipse.jface.text.templates.TemplateVariable;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* @since 3.3
*/
public class TemplateTranslatorTest extends TestCase {
public static Test suite() {
return new TestSuite(TemplateTranslatorTest.class);
}
private TemplateTranslator fTranslator;
@Override
protected void setUp() throws Exception {
super.setUp();
fTranslator= new TemplateTranslator();
}
public void testNullTemplate() throws Exception {
try {
fTranslator.translate((String) null);
fail();
} catch (NullPointerException x) {
}
}
public void testEmptyTemplate() throws Exception {
TemplateBuffer buffer= fTranslator.translate("");
assertNull(fTranslator.getErrorMessage());
TemplateVariable[] vars= buffer.getVariables();
assertEquals(0, vars.length);
assertEquals("", buffer.getString());
}
public void testNoVarTemplate() throws Exception {
TemplateBuffer buffer= fTranslator.translate("foo bar");
assertNull(fTranslator.getErrorMessage());
TemplateVariable[] vars= buffer.getVariables();
assertEquals(0, vars.length);
assertEquals("foo bar", buffer.getString());
}
public void testSimpleTemplate() throws Exception {
TemplateBuffer buffer= fTranslator.translate("foo ${var} bar");
assertNull(fTranslator.getErrorMessage());
assertEquals("foo var bar", buffer.getString());
TemplateVariable[] vars= buffer.getVariables();
assertEquals(1, vars.length);
assertEquals("var", vars[0].getName());
assertEquals(1, vars[0].getOffsets().length);
assertEquals(4, vars[0].getOffsets()[0]);
assertEquals(3, vars[0].getLength());
assertEquals(false, vars[0].isUnambiguous());
assertEquals("var", vars[0].getDefaultValue());
assertEquals(1, vars[0].getValues().length);
assertEquals(vars[0].getDefaultValue(), vars[0].getValues()[0]);
assertEquals("var", vars[0].getType());
}
public void testMultiTemplate() throws Exception {
TemplateBuffer buffer= fTranslator.translate("foo ${var} bar ${var} end");
assertNull(fTranslator.getErrorMessage());
assertEquals("foo var bar var end", buffer.getString());
TemplateVariable[] vars= buffer.getVariables();
assertEquals(1, vars.length);
assertEquals("var", vars[0].getName());
assertEquals(2, vars[0].getOffsets().length);
assertEquals(4, vars[0].getOffsets()[0]);
assertEquals(12, vars[0].getOffsets()[1]);
assertEquals(3, vars[0].getLength());
assertEquals(false, vars[0].isUnambiguous());
assertEquals("var", vars[0].getDefaultValue());
assertEquals(1, vars[0].getValues().length);
assertEquals(vars[0].getDefaultValue(), vars[0].getValues()[0]);
assertEquals("var", vars[0].getType());
}
public void testNonAsciiVarTemplate() throws Exception {
TemplateBuffer buffer= fTranslator.translate("System.out.println(${bl\u00F6d:var} + \" with element type \" + ${h\u00E4:elemType(bl\u00F6d)});");
assertNull(fTranslator.getErrorMessage());
assertEquals("System.out.println(bl\u00F6d + \" with element type \" + h\u00E4);", buffer.getString());
TemplateVariable[] vars= buffer.getVariables();
assertEquals(2, vars.length);
assertEquals("bl\u00F6d", vars[0].getName());
assertEquals(1, vars[0].getOffsets().length);
assertEquals(19, vars[0].getOffsets()[0]);
assertEquals(4, vars[0].getLength());
assertEquals(false, vars[0].isUnambiguous());
assertEquals("bl\u00F6d", vars[0].getDefaultValue());
assertEquals(1, vars[0].getValues().length);
assertEquals(vars[0].getDefaultValue(), vars[0].getValues()[0]);
assertEquals("var", vars[0].getType());
assertEquals("h\u00E4", vars[1].getName());
assertEquals(1, vars[1].getOffsets().length);
assertEquals(50, vars[1].getOffsets()[0]);
assertEquals(2, vars[1].getLength());
assertEquals(false, vars[1].isUnambiguous());
assertEquals("h\u00E4", vars[1].getDefaultValue());
assertEquals(1, vars[1].getValues().length);
assertEquals(vars[1].getDefaultValue(), vars[1].getValues()[0]);
assertEquals("elemType", vars[1].getType());
}
public void testNumberAsIdentifier() throws Exception {
TemplateBuffer buffer= fTranslator.translate("${0:link(1,'2 ',3)}\\n${0}");
assertNull(fTranslator.getErrorMessage());
assertEquals("0\\n0", buffer.getString());
TemplateVariable[] vars= buffer.getVariables();
assertEquals(1, vars.length);
assertEquals("0", vars[0].getName());
assertEquals(2, vars[0].getOffsets().length);
assertEquals(0, vars[0].getOffsets()[0]);
assertEquals(3, vars[0].getOffsets()[1]);
assertEquals(1, vars[0].getLength());
assertEquals(false, vars[0].isUnambiguous());
assertEquals("0", vars[0].getDefaultValue());
assertEquals(1, vars[0].getValues().length);
assertEquals(vars[0].getDefaultValue(), vars[0].getValues()[0]);
assertEquals("link", vars[0].getType());
assertEquals(Arrays.asList(new Object[] { "1", "2 ", "3" }), vars[0].getVariableType().getParams());
}
public void testIllegalSyntax1() throws Exception {
ensureFailure("foo ${var");
}
private void ensureFailure(String template) {
try {
fTranslator.translate(template);
fail();
} catch (TemplateException e) {
}
}
public void testIllegalSyntax2() throws Exception {
ensureFailure("foo $");
}
public void testIllegalSyntax3() throws Exception {
ensureFailure("foo ${] } bar");
}
public void testDollar() throws Exception {
TemplateBuffer buffer= fTranslator.translate("foo $$ bar");
assertNull(fTranslator.getErrorMessage());
TemplateVariable[] vars= buffer.getVariables();
assertEquals(0, vars.length);
assertEquals("foo $ bar", buffer.getString());
}
public void testEmptyVariable() throws Exception {
TemplateBuffer buffer= fTranslator.translate("foo ${} bar");
assertNull(fTranslator.getErrorMessage());
assertEquals("foo bar", buffer.getString());
TemplateVariable[] vars= buffer.getVariables();
assertEquals(1, vars.length);
assertEquals("", vars[0].getName());
assertEquals(1, vars[0].getOffsets().length);
assertEquals(4, vars[0].getOffsets()[0]);
assertEquals(0, vars[0].getLength());
assertEquals(false, vars[0].isUnambiguous());
assertEquals("", vars[0].getDefaultValue());
assertEquals(1, vars[0].getValues().length);
assertEquals(vars[0].getDefaultValue(), vars[0].getValues()[0]);
assertEquals("", vars[0].getType());
}
/* 3.3 typed template variables */
public void testTypedTemplate() throws Exception {
TemplateBuffer buffer= fTranslator.translate("foo ${var:type} bar");
assertNull(fTranslator.getErrorMessage());
assertEquals("foo var bar", buffer.getString());
TemplateVariable[] vars= buffer.getVariables();
assertEquals(1, vars.length);
assertEquals("var", vars[0].getName());
assertEquals(1, vars[0].getOffsets().length);
assertEquals(4, vars[0].getOffsets()[0]);
assertEquals(3, vars[0].getLength());
assertEquals(false, vars[0].isUnambiguous());
assertEquals("var", vars[0].getDefaultValue());
assertEquals(1, vars[0].getValues().length);
assertEquals("type", vars[0].getType());
assertEquals(vars[0].getDefaultValue(), vars[0].getValues()[0]);
}
public void testParameterizedTypeTemplate() throws Exception {
TemplateBuffer buffer= fTranslator.translate("foo ${var:type(param)} bar");
assertNull(fTranslator.getErrorMessage());
assertEquals("foo var bar", buffer.getString());
TemplateVariable[] vars= buffer.getVariables();
assertEquals(1, vars.length);
assertEquals("var", vars[0].getName());
assertEquals(1, vars[0].getOffsets().length);
assertEquals(4, vars[0].getOffsets()[0]);
assertEquals(3, vars[0].getLength());
assertEquals(false, vars[0].isUnambiguous());
assertEquals("var", vars[0].getDefaultValue());
assertEquals(1, vars[0].getValues().length);
assertEquals(vars[0].getDefaultValue(), vars[0].getValues()[0]);
assertEquals("type", vars[0].getType());
assertEquals(Collections.singletonList("param"), vars[0].getVariableType().getParams());
}
public void testMultiParameterizedTypeTemplate1() throws Exception {
TemplateBuffer buffer= fTranslator.translate("foo ${var:type(param)} bar ${var:type(param)} end");
assertNull(fTranslator.getErrorMessage());
assertEquals("foo var bar var end", buffer.getString());
TemplateVariable[] vars= buffer.getVariables();
assertEquals(1, vars.length);
assertEquals("var", vars[0].getName());
assertEquals(2, vars[0].getOffsets().length);
assertEquals(4, vars[0].getOffsets()[0]);
assertEquals(12, vars[0].getOffsets()[1]);
assertEquals(3, vars[0].getLength());
assertEquals(false, vars[0].isUnambiguous());
assertEquals("var", vars[0].getDefaultValue());
assertEquals(1, vars[0].getValues().length);
assertEquals(vars[0].getDefaultValue(), vars[0].getValues()[0]);
assertEquals("type", vars[0].getType());
assertEquals(Collections.singletonList("param"), vars[0].getVariableType().getParams());
}
public void testMultiParameterizedTypeTemplate2() throws Exception {
TemplateBuffer buffer= fTranslator.translate("foo ${var:type(param)} bar ${var} end");
assertNull(fTranslator.getErrorMessage());
assertEquals("foo var bar var end", buffer.getString());
TemplateVariable[] vars= buffer.getVariables();
assertEquals(1, vars.length);
assertEquals("var", vars[0].getName());
assertEquals(2, vars[0].getOffsets().length);
assertEquals(4, vars[0].getOffsets()[0]);
assertEquals(12, vars[0].getOffsets()[1]);
assertEquals(3, vars[0].getLength());
assertEquals(false, vars[0].isUnambiguous());
assertEquals("var", vars[0].getDefaultValue());
assertEquals(1, vars[0].getValues().length);
assertEquals(vars[0].getDefaultValue(), vars[0].getValues()[0]);
assertEquals("type", vars[0].getType());
assertEquals(Collections.singletonList("param"), vars[0].getVariableType().getParams());
}
public void testIllegallyParameterizedTypeTemplate() throws Exception {
ensureFailure("foo ${var:type(param)} bar ${var:type(other)} end");
ensureFailure("foo ${var:type(param)} bar ${var:type} end");
}
public void testParameterizedTypeTemplateWithWhitespace() throws Exception {
TemplateBuffer buffer= fTranslator.translate("foo ${ var : type ( param1 , param2 , param3 ) } bar");
assertNull(fTranslator.getErrorMessage());
assertEquals("foo var bar", buffer.getString());
TemplateVariable[] vars= buffer.getVariables();
assertEquals(1, vars.length);
assertEquals("var", vars[0].getName());
assertEquals(1, vars[0].getOffsets().length);
assertEquals(4, vars[0].getOffsets()[0]);
assertEquals(3, vars[0].getLength());
assertEquals(false, vars[0].isUnambiguous());
assertEquals("var", vars[0].getDefaultValue());
assertEquals(1, vars[0].getValues().length);
assertEquals(vars[0].getDefaultValue(), vars[0].getValues()[0]);
assertEquals("type", vars[0].getType());
List<String> params= new ArrayList<>(2);
params.add("param1");
params.add("param2");
params.add("param3");
assertEquals(params, vars[0].getVariableType().getParams());
}
public void testQualifiedTypeTemplate() throws Exception {
TemplateBuffer buffer= fTranslator.translate("foo ${ var : qual.type ( qual.param1, qual.param2 ) } bar");
assertNull(fTranslator.getErrorMessage());
assertEquals("foo var bar", buffer.getString());
TemplateVariable[] vars= buffer.getVariables();
assertEquals(1, vars.length);
assertEquals("var", vars[0].getName());
assertEquals(1, vars[0].getOffsets().length);
assertEquals(4, vars[0].getOffsets()[0]);
assertEquals(3, vars[0].getLength());
assertEquals(false, vars[0].isUnambiguous());
assertEquals("var", vars[0].getDefaultValue());
assertEquals(1, vars[0].getValues().length);
assertEquals(vars[0].getDefaultValue(), vars[0].getValues()[0]);
assertEquals("qual.type", vars[0].getType());
List<String> params= new ArrayList<>(2);
params.add("qual.param1");
params.add("qual.param2");
assertEquals(params, vars[0].getVariableType().getParams());
}
public void testTextParameterTemplate() throws Exception {
TemplateBuffer buffer= fTranslator.translate("foo ${ var : qual.type ( 'a parameter 1', qual.param2, 'a parameter ''3' ) } bar");
assertNull(fTranslator.getErrorMessage());
assertEquals("foo var bar", buffer.getString());
TemplateVariable[] vars= buffer.getVariables();
assertEquals(1, vars.length);
assertEquals("var", vars[0].getName());
assertEquals(1, vars[0].getOffsets().length);
assertEquals(4, vars[0].getOffsets()[0]);
assertEquals(3, vars[0].getLength());
assertEquals(false, vars[0].isUnambiguous());
assertEquals("var", vars[0].getDefaultValue());
assertEquals(1, vars[0].getValues().length);
assertEquals(vars[0].getDefaultValue(), vars[0].getValues()[0]);
assertEquals("qual.type", vars[0].getType());
List<String> params= new ArrayList<>(3);
params.add("a parameter 1");
params.add("qual.param2");
params.add("a parameter '3");
assertEquals(params, vars[0].getVariableType().getParams());
}
public void testIllegalSyntax4() throws Exception {
ensureFailure("foo ${var:} bar");
}
public void testIllegalSyntax5() throws Exception {
ensureFailure("foo ${var:type(} bar");
}
public void testIllegalSyntax6() throws Exception {
ensureFailure("foo ${var:type(] )} bar");
}
public void testIllegalSyntax7() throws Exception {
ensureFailure("foo ${var:type((} bar");
}
}
|
