59 lines
2 KiB
JavaScript
59 lines
2 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 ConnectionEmitter = require('../../src/ConnectionEmitter');
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const SchemaProcessor = require('../../src/SchemaProcessor');
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const TestBase = require('./TestBase');
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module.exports = class SchemaProcessorTest extends TestBase {
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/**
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* SchemaProcessorTest constructor.
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*/
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constructor() {
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super();
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}
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/**
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* Creates a new schema for testing purposes.
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*
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* @returns {Promise<Conversion>}
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*/
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async createSchema() {
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const withExistingSchema = false;
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const conversion = await this.setUp(withExistingSchema);
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return await (new SchemaProcessor(conversion)).createSchema();
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}
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/**
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* Checks if the schema exists.
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*
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* @returns {Promise<Boolean>}
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*/
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async hasSchemaCreated() {
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const connectionEmitter = new ConnectionEmitter(this._conversion);
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const sql = `SELECT EXISTS(SELECT schema_name FROM information_schema.schemata WHERE schema_name = '${ this._conversion._schema }');`;
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const result = await connectionEmitter.runPgPoolQuery(sql);
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return result.rows[0].exists;
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}
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};
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