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package org.apache.doris.analysis;

import org.apache.doris.common.AnalysisException;
import org.apache.doris.common.UserException;
import org.apache.doris.mysql.privilege.MockedAuth;
import org.apache.doris.mysql.privilege.PaloAuth;
import org.apache.doris.qe.ConnectContext;

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

import mockit.Mocked;
import mockit.internal.startup.Startup;

public class DropTableStmtTest {
    private TableName tbl;
    private TableName noDbTbl;
    private Analyzer analyzer;
    private Analyzer noDbAnalyzer;

    @Mocked
    private PaloAuth auth;
    @Mocked
    private ConnectContext ctx;

    static {
        Startup.initializeIfPossible();
    }

    @Before
    public void setUp() {
        tbl = new TableName("db1", "table1");
        noDbTbl = new TableName("", "table1");
        analyzer = AccessTestUtil.fetchAdminAnalyzer(true);

        noDbAnalyzer = EasyMock.createMock(Analyzer.class);
        EasyMock.expect(noDbAnalyzer.getDefaultDb()).andReturn("").anyTimes();
        EasyMock.expect(noDbAnalyzer.getClusterName()).andReturn("testCluster").anyTimes();
        EasyMock.replay(noDbAnalyzer);

        MockedAuth.mockedAuth(auth);
        MockedAuth.mockedConnectContext(ctx, "root", "192.168.1.1");
    }

    @Test
    public void testNormal() throws UserException, AnalysisException {
        DropTableStmt stmt = new DropTableStmt(false, tbl);
        stmt.analyze(analyzer);
        Assert.assertEquals("testCluster:db1", stmt.getDbName());
        Assert.assertEquals("table1", stmt.getTableName());
        Assert.assertEquals("DROP TABLE `testCluster:db1`.`table1`", stmt.toString());
    }

    @Test
    public void testDefaultNormal() throws UserException, AnalysisException {
        DropTableStmt stmt = new DropTableStmt(false, noDbTbl);
        stmt.analyze(analyzer);
        Assert.assertEquals("testCluster:testDb", stmt.getDbName());
        Assert.assertEquals("table1", stmt.getTableName());
        Assert.assertEquals("DROP TABLE `testCluster:testDb`.`table1`", stmt.toSql());
    }

    @Test(expected = AnalysisException.class)
    public void testNoDbFail() throws UserException, AnalysisException {
        DropTableStmt stmt = new DropTableStmt(false, noDbTbl);
        stmt.analyze(noDbAnalyzer);
        Assert.fail("No Exception throws.");
    }

    @Test(expected = AnalysisException.class)
    public void testNoTableFail() throws UserException, AnalysisException {
        DropTableStmt stmt = new DropTableStmt(false, new TableName("db1", ""));
        stmt.analyze(noDbAnalyzer);
        Assert.fail("No Exception throws.");
    }

}