/*
 * Copyright 2010-2012 Ning, Inc.
 *
 * Ning licenses this file to you under the Apache License, version 2.0
 * (the "License"); you may not use this file except in compliance with the
 * License.  You may obtain a copy of the License at:
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */

package org.killbill.billing.util.export.dao;

import java.io.ByteArrayOutputStream;
import java.util.Date;
import java.util.UUID;

import org.skife.jdbi.v2.Handle;
import org.skife.jdbi.v2.tweak.HandleCallback;
import org.testng.Assert;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;

import org.killbill.billing.util.UtilTestSuiteWithEmbeddedDB;
import org.killbill.billing.util.api.DatabaseExportOutputStream;
import org.killbill.billing.util.validation.dao.DatabaseSchemaDao;

public class TestDatabaseExportDao extends UtilTestSuiteWithEmbeddedDB {

    @Test(groups = "slow")
    public void testExportSimpleData() throws Exception {
        // Empty database
        final String dump = getDump();
        Assert.assertEquals(dump, "");

        final String accountId = UUID.randomUUID().toString();
        final String accountEmail = UUID.randomUUID().toString().substring(0, 4) + '@' + UUID.randomUUID().toString().substring(0, 4);
        final String accountName = UUID.randomUUID().toString().substring(0, 4);
        final int firstNameLength = 4;
        final boolean isNotifiedForInvoices = false;
        final Date createdDate = new Date(12421982000L);
        final String createdBy = UUID.randomUUID().toString().substring(0, 4);
        final Date updatedDate = new Date(382910622000L);
        final String updatedBy = UUID.randomUUID().toString().substring(0, 4);

        final String tableNameA = "test_database_export_dao_a";
        final String tableNameB = "test_database_export_dao_b";
        dbi.withHandle(new HandleCallback<Void>() {
            @Override
            public Void withHandle(final Handle handle) throws Exception {
                handle.execute("drop table if exists " + tableNameA);
                handle.execute("create table " + tableNameA + "(record_id int(11) unsigned not null auto_increment," +
                               "a_column char default 'a'," +
                               "account_record_id int(11) unsigned not null," +
                               "tenant_record_id int(11) unsigned default 0," +
                               "primary key(record_id));");
                handle.execute("drop table if exists " + tableNameB);
                handle.execute("create table " + tableNameB + "(record_id int(11) unsigned not null auto_increment," +
                               "b_column char default 'b'," +
                               "account_record_id int(11) unsigned not null," +
                               "tenant_record_id int(11) unsigned default 0," +
                               "primary key(record_id));");
                handle.execute("insert into " + tableNameA + " (account_record_id, tenant_record_id) values (?, ?)",
                               internalCallContext.getAccountRecordId(), internalCallContext.getTenantRecordId());
                handle.execute("insert into " + tableNameB + " (account_record_id, tenant_record_id) values (?, ?)",
                               internalCallContext.getAccountRecordId(), internalCallContext.getTenantRecordId());

                // Add row in accounts table
                handle.execute("insert into accounts (record_id, id, email, name, first_name_length, is_notified_for_invoices, created_date, created_by, updated_date, updated_by, tenant_record_id) " +
                               "values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
                               internalCallContext.getAccountRecordId(), accountId, accountEmail, accountName, firstNameLength, isNotifiedForInvoices, createdDate, createdBy, updatedDate, updatedBy, internalCallContext.getTenantRecordId());
                return null;
            }
        });

        // Verify new dump
        final String newDump = getDump();
        // Note: unclear why Jackson would quote the header?
        Assert.assertEquals(newDump, "-- accounts record_id,id,external_key,email,name,first_name_length,currency,\"billing_cycle_day_local\",\"billing_cycle_day_utc\",payment_method_id,time_zone,locale,address1,address2,company_name,city,state_or_province,country,postal_code,phone,migrated,\"is_notified_for_invoices\",created_date,created_by,updated_date,updated_by,tenant_record_id\n" +
                                     String.format("%s,\"%s\",,%s,%s,%s,,,,,,,,,,,,,,,false,%s,\"%s\",%s,\"%s\",%s,%s", internalCallContext.getAccountRecordId(), accountId, accountEmail, accountName, firstNameLength,
                                                   isNotifiedForInvoices, "1970-05-24T18:33:02.000+0000", createdBy, "1982-02-18T20:03:42.000+0000", updatedBy, internalCallContext.getTenantRecordId()) + "\n" +
                                     "-- " + tableNameA + " record_id,a_column,account_record_id,tenant_record_id\n" +
                                     "1,a," + internalCallContext.getAccountRecordId() + "," + internalCallContext.getTenantRecordId() + "\n" +
                                     "-- " + tableNameB + " record_id,b_column,account_record_id,tenant_record_id\n" +
                                     "1,b," + internalCallContext.getAccountRecordId() + "," + internalCallContext.getTenantRecordId() + "\n");
    }

    private String getDump() {
        final DatabaseExportOutputStream out = new CSVExportOutputStream(new ByteArrayOutputStream());
        dao.exportDataForAccount(out, internalCallContext);
        return out.toString();
    }
}

@@ -4586,18 +4586,16 @@
 urrency,
-%5C%22
 billing_
@@ -4613,13 +4613,9 @@
 ocal
-%5C%22,%5C%22
+,
 bill
@@ -4631,18 +4631,16 @@
 _day_utc
-%5C%22
 ,payment
@@ -4756,18 +4756,16 @@
 igrated,
-%5C%22
 is_notif
@@ -4780,18 +4780,16 @@
 invoices
-%5C%22
 ,created

Fix broken test by pevious upgrade from jackson version (the test was hacky and is not clean, so all is good)