nmig/test/TestModules/TestBase.js
2017-12-30 23:16:31 +02:00

72 lines
2.3 KiB
JavaScript

/*
* This file is a part of "NMIG" - the database migration tool.
*
* Copyright (C) 2016 - present, Anatoly Khaytovich <anatolyuss@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program (please see the "LICENSE.md" file).
* If not, see <http://www.gnu.org/licenses/gpl.txt>.
*
* @author Anatoly Khaytovich <anatolyuss@gmail.com>
*/
'use strict';
const path = require('path');
const Main = require('../../src/Main');
const SchemaProcessor = require('../../src/SchemaProcessor');
const ConnectionEmitter = require('../../src/ConnectionEmitter');
module.exports = class TestBase {
/**
* TestBase constructor.
*/
constructor() {
this._app = new Main();
this._conversion = null;
}
/**
* Runs before all tests in this suite.
*
* @param {Boolean} withExistingSchema
*
* @returns {Promise<Conversion>}
*/
async setUp(withExistingSchema = true) {
const baseDir = path.join(__dirname, '..', '..');
const baseConfig = await this._app.readConfig(baseDir);
const fullConfig = await this._app.readExtraConfig(baseConfig, baseDir);
this._conversion = await this._app.initializeConversion(fullConfig);
return withExistingSchema
? await (new SchemaProcessor(this._conversion)).createSchema()
: this._conversion;
}
/**
* Runs after all tests in this suite.
*
* @returns {undefined}
*/
async tearDown() {
try {
const connectionEmitter = new ConnectionEmitter(this._conversion);
const sql = `DROP SCHEMA "${ this._conversion._schema }" CASCADE;`;
await connectionEmitter.runPgPoolQuery(sql);
} catch (error) {
console.log(error);
process.exit();
}
}
};