/*
 * Copyright 2004-2008 H2 Group. Multiple-Licensed under the H2 License, 
 * Version 1.0, and under the Eclipse Public License, Version 1.0
 * (http://h2database.com/html/license.html).
 * Initial Developer: H2 Group
 */
package org.h2.test.db;

import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;

import org.h2.api.Trigger;
import org.h2.test.TestBase;

/**
 * Tests the RUNSCRIPT SQL statement.
 */
public class TestRunscript extends TestBase implements Trigger {

    public void test() throws Exception {
        test(false);
        test(true);
    }

    /**
     * This method is called via reflection from the database.
     * 
     * @param a the value
     * @return the absolute value
     */
    public static int test(int a) {
        return Math.abs(a);
    }

    private void test(boolean password) throws Exception {
        deleteDb("runscript");
        Connection conn1, conn2;
        Statement stat1, stat2;
        conn1 = getConnection("runscript");
        stat1 = conn1.createStatement();
        stat1.execute("create table test (id identity, name varchar(12))");
        stat1.execute("insert into test (name) values ('first'), ('second')");
        stat1.execute("create sequence testSeq start with 100 increment by 10");
        stat1.execute("create alias myTest for \"" + getClass().getName() + ".test\"");
        stat1.execute("create trigger myTrigger before insert on test nowait call \"" + getClass().getName() + "\"");
        stat1.execute("create view testView as select * from test where 1=0 union all select * from test where 0=1");
        stat1.execute("create user testAdmin salt '00' hash '01' admin");
        stat1.execute("create schema testSchema authorization testAdmin");
        stat1.execute("create table testSchema.parent(id int primary key, name varchar)");
        stat1.execute("create index idxname on testSchema.parent(name)");
        stat1
                .execute("create table testSchema.child(id int primary key, parentId int, name varchar, foreign key(parentId) references parent(id))");
        stat1.execute("create user testUser salt '02' hash '03'");
        stat1.execute("create role testRole");
        stat1.execute("grant all on testSchema.child to testUser");
        stat1.execute("grant select, insert on testSchema.parent to testRole");
        stat1.execute("grant testRole to testUser");

        String sql = "script to '" + baseDir + "/backup.2.sql'";
        if (password) {
            sql += " CIPHER AES PASSWORD 't1e2s3t4'";
        }
        stat1.execute(sql);

        deleteDb("runscriptRestore");
        conn2 = getConnection("runscriptRestore");
        stat2 = conn2.createStatement();
        sql = "runscript from '" + baseDir + "/backup.2.sql'";
        if (password) {
            sql += " CIPHER AES PASSWORD 'wrongPassword'";
        }
        if (password) {
            try {
                stat2.execute(sql);
                fail();
            } catch (SQLException e) {
                assertKnownException(e);
            }
        }
        sql = "runscript from '" + baseDir + "/backup.2.sql'";
        if (password) {
            sql += " CIPHER AES PASSWORD 't1e2s3t4'";
        }
        stat2.execute(sql);
        stat2.execute("script to '" + baseDir + "/backup.3.sql'");

        assertEqualDatabases(stat1, stat2);

        conn1.close();
        conn2.close();
    }

    public void init(Connection conn, String schemaName, String triggerName, String tableName, boolean before, int type) {
        if (!before) {
            throw new InternalError("before:" + before);
        }
        if (type != INSERT) {
            throw new InternalError("type:" + type);
        }
    }

    public void fire(Connection conn, Object[] oldRow, Object[] newRow) {
        // nothing to do
    }

}
