fe/fe-core/src/test/java/org/apache/doris/qe/SqlModeHelperTest.java

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//   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.doris.qe;

import org.apache.doris.common.DdlException;
import org.junit.Assert;
import org.junit.Test;

public class SqlModeHelperTest {

    @Test
    public void testNormal() throws DdlException {
        String sqlMode = "PIPES_AS_CONCAT";
        Assert.assertEquals(new Long(2L), SqlModeHelper.encode(sqlMode));

        sqlMode = "";
        Assert.assertEquals(new Long(0L), SqlModeHelper.encode(sqlMode));

        sqlMode = "0,1, PIPES_AS_CONCAT";
        Assert.assertEquals(new Long(3L), SqlModeHelper.encode(sqlMode));

        long sqlModeValue = 2L;
        Assert.assertEquals("PIPES_AS_CONCAT", SqlModeHelper.decode(sqlModeValue));

        sqlModeValue = 0L;
        Assert.assertEquals("", SqlModeHelper.decode(sqlModeValue));
    }

    @Test(expected = DdlException.class)
    public void testInvalidSqlMode() throws DdlException {
        String sqlMode = "PIPES_AS_CONCAT, WRONG_MODE";
        SqlModeHelper.encode(sqlMode);
        Assert.fail("No exception throws");
    }

    @Test(expected = DdlException.class)
    public void testInvalidDecode() throws DdlException {
        long sqlMode = SqlModeHelper.MODE_LAST;
        SqlModeHelper.decode(sqlMode);
        Assert.fail("No exception throws");
    }
}