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// to you under the Apache License, Version 2.0 (the
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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.catalog.Column;
import org.apache.doris.catalog.ScalarType;
import org.apache.doris.catalog.PrimitiveType;
import org.apache.doris.common.AnalysisException;

import com.google.common.collect.Lists;

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

import java.util.List;

public class AddColumnsClauseTest {
    private static Analyzer analyzer;

    @BeforeClass
    public static void setUp() {
        analyzer = AccessTestUtil.fetchAdminAnalyzer(false);
    }

    @Test
    public void testNormal() throws AnalysisException {
        List<ColumnDef> columns = Lists.newArrayList();
        ColumnDef definition = new ColumnDef("col1", new TypeDef(ScalarType.createType(PrimitiveType.INT)),
                                       true, null, false,"0", "");
        columns.add(definition);
        definition = new ColumnDef("col2", new TypeDef(ScalarType.createType(PrimitiveType.INT)), true, null, false, "0", "");
        columns.add(definition);
        AddColumnsClause clause = new AddColumnsClause(columns, null, null);
        clause.analyze(analyzer);
        Assert.assertEquals("ADD COLUMN (`col1` int(11) NOT NULL DEFAULT \"0\" COMMENT \"\", "
                + "`col2` int(11) NOT NULL DEFAULT \"0\" COMMENT \"\")", clause.toString());

        clause = new AddColumnsClause(columns, "", null);
        clause.analyze(analyzer);
        Assert.assertEquals("ADD COLUMN (`col1` int(11) NOT NULL DEFAULT \"0\" COMMENT \"\", "
                + "`col2` int(11) NOT NULL DEFAULT \"0\" COMMENT \"\")",
                            clause.toString());
        Assert.assertNull(clause.getRollupName());

        clause = new AddColumnsClause(columns, "testTable", null);
        clause.analyze(analyzer);

        Assert.assertEquals("ADD COLUMN (`col1` int(11) NOT NULL DEFAULT \"0\" COMMENT \"\", "
                + "`col2` int(11) NOT NULL DEFAULT \"0\" COMMENT \"\") IN `testTable`",
                clause.toString());
        Assert.assertNull(clause.getProperties());
        Assert.assertEquals("testTable", clause.getRollupName());
    }

    @Test(expected = AnalysisException.class)
    public void testNoDefault() throws AnalysisException {
        List<ColumnDef> columns = Lists.newArrayList();
        ColumnDef definition = new ColumnDef("col1", new TypeDef(ScalarType.createType(PrimitiveType.INT)));
        columns.add(definition);
        definition = new ColumnDef("col2", new TypeDef(ScalarType.createType(PrimitiveType.INT)));
        columns.add(definition);
        AddColumnsClause clause = new AddColumnsClause(columns, null, null);

        clause.analyze(analyzer);
        Assert.fail("No exception throws.");
    }

    @Test(expected = AnalysisException.class)
    public void testNoColumn() throws AnalysisException {
        AddColumnsClause clause = new AddColumnsClause(null, null, null);

        clause.analyze(analyzer);
        Assert.fail("No exception throws.");
    }
}
