/*
* Copyright 2014 The authors
* 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 com.intellij.lang.ognl.psi;
import com.intellij.lang.ognl.OgnlLanguage;
import com.intellij.lang.ognl.OgnlTypes;
import com.intellij.psi.PsiType;
import com.intellij.util.containers.ContainerUtil;
import org.intellij.lang.annotations.Language;
/**
* {@link OgnlSequenceExpression}.
*
* @author Yann Cébron
*/
public class SequenceExpressionPsiTest extends PsiTestCase {
public void testSimpleIntegerLiteralSequence() {
final OgnlSequenceExpression expression = parse("{1,2,3}");
assertSize(3, expression.getElementsList());
final OgnlExpression firstExpression = ContainerUtil.getFirstItem(expression.getElementsList());
assertNotNull(firstExpression);
assertElementType(OgnlTypes.LITERAL_EXPRESSION, firstExpression);
assertEquals(PsiType.INT, firstExpression.getType());
}
public void testSimpleStringLiteralSequence() {
final OgnlSequenceExpression expression = parse("{ 'A', \"B\"}");
assertSize(2, expression.getElementsList());
final OgnlExpression firstExpression = ContainerUtil.getFirstItem(expression.getElementsList());
assertNotNull(firstExpression);
assertElementType(OgnlTypes.LITERAL_EXPRESSION, firstExpression);
assertEquals(PsiType.CHAR, firstExpression.getType());
}
public void testNestedSimpleIntegerLiteralSequence() {
final OgnlConditionalExpression expression =
(OgnlConditionalExpression)parseSingleExpression("a == true ? { 1,2 } : { 2,3 }");
assertElementType(OgnlTypes.SEQUENCE_EXPRESSION, expression.getThen());
assertElementType(OgnlTypes.SEQUENCE_EXPRESSION, expression.getElse());
}
private OgnlSequenceExpression parse(@Language(value = OgnlLanguage.ID,
prefix = OgnlLanguage.EXPRESSION_PREFIX,
suffix = OgnlLanguage.EXPRESSION_SUFFIX) final String expression) {
return (OgnlSequenceExpression)parseSingleExpression(expression);
}
}