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温少
2012-03-21 10:32:04 +08:00
parent 8305355b32
commit f34cef64c2
3 changed files with 78 additions and 9 deletions
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src/test/java/com/alibaba/druid/sql/SQLExprParserTest.java
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package com.alibaba.druid.sql;
import junit.framework.Assert;
import junit.framework.TestCase;
import com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr;
import com.alibaba.druid.sql.ast.expr.SQLBinaryOperator;
import com.alibaba.druid.sql.ast.expr.SQLIdentifierExpr;
import com.alibaba.druid.sql.ast.expr.SQLIntegerExpr;
import com.alibaba.druid.sql.parser.SQLExprParser;
public class SQLExprParserTest extends TestCase {
public void test_binary() throws Exception {
SQLExprParser exprParser = new SQLExprParser("AGE > 5");
SQLBinaryOpExpr binaryOpExpr = (SQLBinaryOpExpr) exprParser.expr();
Assert.assertEquals(SQLBinaryOperator.GreaterThan, binaryOpExpr.getOperator());
SQLIdentifierExpr left = (SQLIdentifierExpr) binaryOpExpr.getLeft();
SQLIntegerExpr right = (SQLIntegerExpr) binaryOpExpr.getRight();
Assert.assertEquals("AGE", left.getName());
Assert.assertEquals(5, right.getNumber().intValue());
}
}