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

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package org.apache.doris.analysis;

import org.apache.doris.common.AnalysisException;

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

public class ShowRollupStmtTest {
    private Analyzer analyzer;

    @Before
    public void setUp() {
        analyzer = AccessTestUtil.fetchAdminAnalyzer(true);
    }

    @Test
    public void testNormal() throws AnalysisException {
        // use default database
        ShowRollupStmt stmt = new ShowRollupStmt(new TableName("", "tbl"), "");
        stmt.analyze(analyzer);
        Assert.assertEquals("testCluster:testDb", stmt.getDb());
        Assert.assertEquals("tbl", stmt.getTbl());
        Assert.assertEquals("SHOW ROLLUP FROM `testCluster:testDb`.`tbl`", stmt.toString());

        // use table database
        stmt = new ShowRollupStmt(new TableName("testDb1", "tbl"), "");
        stmt.analyze(analyzer);
        Assert.assertEquals("testCluster:testDb1", stmt.getDb());
        Assert.assertEquals("tbl", stmt.getTbl());
        Assert.assertEquals("SHOW ROLLUP FROM `testCluster:testDb1`.`tbl`", stmt.toString());

        // use db database
        stmt = new ShowRollupStmt(new TableName("testDb1", "tbl"), "testDb2");
        stmt.analyze(analyzer);
        Assert.assertEquals("testCluster:testDb2", stmt.getDb());
        Assert.assertEquals("tbl", stmt.getTbl());
        Assert.assertEquals("SHOW ROLLUP FROM `testCluster:testDb2`.`tbl`", stmt.toString());
    }

    @Test(expected = AnalysisException.class)
    public void testNoTbl() throws AnalysisException {
        // use default database
        ShowRollupStmt stmt = new ShowRollupStmt(new TableName("testDb", ""), "");
        stmt.analyze(analyzer);
        Assert.fail("No exception throws.");
    }
}