103 lines
3.8 KiB
JavaScript
103 lines
3.8 KiB
JavaScript
/*
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* This file is a part of "NMIG" - the database migration tool.
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*
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* Copyright (C) 2016 - present, Anatoly Khaytovich <anatolyuss@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program (please see the "LICENSE.md" file).
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* If not, see <http://www.gnu.org/licenses/gpl.txt>.
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*
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* @author Anatoly Khaytovich <anatolyuss@gmail.com>
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*/
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'use strict';
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const mysql = require('mysql');
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const fs = require('fs');
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const path = require('path');
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const Main = require('../../src/Main');
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const SchemaProcessor = require('../../src/SchemaProcessor');
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const ConnectionEmitter = require('../../src/ConnectionEmitter');
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const readDataTypesMap = require('../../src/DataTypesMapReader');
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const Conversion = require('../../src/Classes/Conversion');
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const loadStructureToMigrate = require('../../src/StructureLoader');
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const pipeData = require('../../src/DataPipeManager');
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const boot = require('../../src/BootProcessor');
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const { createStateLogsTable } = require('../../src/MigrationStateManager');
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const { createDataPoolTable, readDataPool } = require('../../src/DataPoolManager');
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const log = require('../../src/Logger');
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module.exports = class TestSchemaLoader {
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/**
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* TestSchemaLoader constructor.
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*/
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constructor() {
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this._app = new Main();
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this._conversion = null;
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}
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/**
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* Creates test source database.
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*
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* @param {Conversion} conversion
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*
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* @returns {Promise<Conversion>}
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*/
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createTestSourceDb(conversion) {
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return new Promise(resolve => {
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const sourceDbName = 'test_source_db';
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const sql = `CREATE DATABASE IF NOT EXISTS ${ sourceDbName };`;
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const connection = mysql.createConnection(conversion._sourceConString);
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connection.connect();
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connection.query(sql, error => {
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if (error) {
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// Failed to create test source database.
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console.log(error);
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process.exit();
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}
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connection.end();
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conversion._sourceConString.database = sourceDbName;
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resolve(conversion);
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});
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});
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}
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/**
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* Loads test schema.
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*
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* @returns {undefined}
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*/
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loadTestSchema() {
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const baseDir = path.join(__dirname, '..', '..');
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this._app.readConfig(baseDir, 'test_config.json')
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.then(config => {
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return this._app.readExtraConfig(config, baseDir);
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})
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.then(this._app.initializeConversion)
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.then(this.createTestSourceDb)
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.then(readDataTypesMap)
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.then(this._app.createLogsDirectory)
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.then(conversion => {
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return (new SchemaProcessor(conversion)).createSchema();
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})
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.then(createStateLogsTable)
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.then(createDataPoolTable)
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.then(loadStructureToMigrate)
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.then(readDataPool)
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.then(pipeData)
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.catch(error => console.log(error));
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}
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};
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