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42 lines
1.6 KiB
Java
42 lines
1.6 KiB
Java
/*
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* Copyright 1999-2011 Alibaba Group Holding Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.alibaba.druid.sql;
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import org.junit.Assert;
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import junit.framework.TestCase;
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import com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr;
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import com.alibaba.druid.sql.ast.expr.SQLBinaryOperator;
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import com.alibaba.druid.sql.ast.expr.SQLIdentifierExpr;
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import com.alibaba.druid.sql.ast.expr.SQLIntegerExpr;
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import com.alibaba.druid.sql.parser.SQLExprParser;
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public class SQLExprParserTest extends TestCase {
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public void test_binary() throws Exception {
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SQLExprParser exprParser = new SQLExprParser("AGE > 5");
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SQLBinaryOpExpr binaryOpExpr = (SQLBinaryOpExpr) exprParser.expr();
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Assert.assertEquals(SQLBinaryOperator.GreaterThan, binaryOpExpr.getOperator());
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SQLIdentifierExpr left = (SQLIdentifierExpr) binaryOpExpr.getLeft();
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SQLIntegerExpr right = (SQLIntegerExpr) binaryOpExpr.getRight();
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Assert.assertEquals("AGE", left.getName());
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Assert.assertEquals(5, right.getNumber().intValue());
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}
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}
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