fe/fe-core/src/test/java/org/apache/doris/analysis/ColumnSeparatorTest.java

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

import org.apache.doris.common.AnalysisException;

import org.junit.Assert;
import org.junit.Test;

public class ColumnSeparatorTest {
    @Test
    public void testNormal() throws AnalysisException {
        // \t
        ColumnSeparator separator = new ColumnSeparator("\t");
        separator.analyze();
        Assert.assertEquals("'\t'", separator.toSql());
        Assert.assertEquals("\t", separator.getColumnSeparator());

        // \x01
        separator = new ColumnSeparator("\\x01");
        separator.analyze();
        Assert.assertEquals("'\\x01'", separator.toSql());
        Assert.assertEquals("\1", separator.getColumnSeparator());

        // \x00 \x01
        separator = new ColumnSeparator("\\x0001");
        separator.analyze();
        Assert.assertEquals("'\\x0001'", separator.toSql());
        Assert.assertEquals("\0\1", separator.getColumnSeparator());

        separator = new ColumnSeparator("|");
        separator.analyze();
        Assert.assertEquals("'|'", separator.toSql());
        Assert.assertEquals("|", separator.getColumnSeparator());

        separator = new ColumnSeparator("\\|");
        separator.analyze();
        Assert.assertEquals("'\\|'", separator.toSql());
        Assert.assertEquals("\\|", separator.getColumnSeparator());
    }

    @Test(expected = AnalysisException.class)
    public void testHexFormatError() throws AnalysisException {
        ColumnSeparator separator = new ColumnSeparator("\\x0g");
        separator.analyze();
    }

    @Test(expected = AnalysisException.class)
    public void testHexLengthError() throws AnalysisException {
        ColumnSeparator separator = new ColumnSeparator("\\x011");
        separator.analyze();
    }
}