nmig/test/TestModules/SchemaProcessorTest.js
2018-02-12 23:51:54 +02:00

66 lines
2 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 { test } = require('tape');
/**
* Checks if the schema exists.
*
* @param {TestSchemaProcessor} testSchemaProcessor
*
* @returns {Promise<Boolean>}
*/
const hasSchemaCreated = testSchemaProcessor => {
const sql = `SELECT EXISTS(SELECT schema_name FROM information_schema.schemata
WHERE schema_name = '${ testSchemaProcessor._conversion._schema }');`;
return testSchemaProcessor
.queryPg(sql)
.then(data => !!data.rows[0].exists);
};
/**
* Schema creation testing.
*
* @param {TestSchemaProcessor} testSchemaProcessor
*
* @returns {Promise<any>}
*/
module.exports = testSchemaProcessor => {
return new Promise(resolve => {
test('Test schema should be created', tape => {
const numberOfPlannedAssertions = 2;
const autoTimeoutMs = 3 * 1000; // 3 seconds.
tape.plan(numberOfPlannedAssertions);
tape.timeoutAfter(autoTimeoutMs);
hasSchemaCreated(testSchemaProcessor).then(schemaExists => {
tape.equal(typeof schemaExists, 'boolean');
tape.equal(schemaExists, true);
resolve();
});
});
});
};