/*
* Copyright 2013 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.binaryexpression;
import com.intellij.lang.ognl.OgnlLanguage;
import com.intellij.lang.ognl.psi.OgnlBinaryExpression;
import com.intellij.lang.ognl.psi.OgnlExpression;
import com.intellij.lang.ognl.psi.OgnlLiteralExpression;
import com.intellij.lang.ognl.psi.PsiTestCase;
import com.intellij.psi.tree.IElementType;
import org.intellij.lang.annotations.Language;
abstract class BinaryExpressionPsiTestCase extends PsiTestCase {
protected OgnlBinaryExpression parse(@Language(value = OgnlLanguage.ID,
prefix = OgnlLanguage.EXPRESSION_PREFIX,
suffix = OgnlLanguage.EXPRESSION_SUFFIX) final String expression) {
return (OgnlBinaryExpression)parseSingleExpression(expression);
}
protected void assertBinaryExpression(@Language(value = OgnlLanguage.ID,
prefix = OgnlLanguage.EXPRESSION_PREFIX,
suffix = OgnlLanguage.EXPRESSION_SUFFIX) final String expression,
final IElementType leftType,
final IElementType operationSign,
final IElementType rightType) {
final OgnlBinaryExpression binaryExpression = parse(expression);
assertNotNull(binaryExpression);
final OgnlExpression leftOperand = binaryExpression.getLeft();
assertNotNull(leftOperand);
assertElementType(leftType, leftOperand);
assertEquals(operationSign, binaryExpression.getOperator());
final OgnlExpression rightOperand = binaryExpression.getRight();
assertNotNull(rightOperand);
assertElementType(rightType, rightOperand);
}
protected void assertConstantBinaryExpression(@Language(value = OgnlLanguage.ID,
prefix = OgnlLanguage.EXPRESSION_PREFIX,
suffix = OgnlLanguage.EXPRESSION_SUFFIX) final String expression,
final Object leftConstantValue,
final IElementType operationSign,
final Object rightConstantValue) {
final OgnlBinaryExpression binaryExpression = parse(expression);
assertNotNull(binaryExpression);
final OgnlExpression leftOperand = binaryExpression.getLeft();
assertNotNull(leftOperand);
if (leftOperand instanceof OgnlLiteralExpression) {
assertEquals(leftConstantValue, ((OgnlLiteralExpression)leftOperand).getConstantValue());
}
assertEquals(operationSign, binaryExpression.getOperator());
final OgnlExpression rightOperand = binaryExpression.getRight();
assertNotNull(rightOperand);
if (rightOperand instanceof OgnlLiteralExpression) {
assertEquals(rightConstantValue, ((OgnlLiteralExpression)rightOperand).getConstantValue());
}
}
}