| /******************************************************************************* |
| * 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"); |
| } |
| |
| } |