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692c07ba74
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lib/adapters/Firebird.js
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58
lib/adapters/Firebird.js
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'use strict';
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const Adapter = require('../Adapter');
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const getArgs = require('getargs');
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const fb = require('node-firebird');
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class Firebird extends Adapter {
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constructor(config) {
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super({});
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fb.attach(config, (err, instance) => {
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this.instance = instance;
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if (err) {
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throw new Error(err);
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}
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});
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}
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/**
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* Run the sql query as a prepared statement
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*
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* @param {String} sql - The sql with placeholders
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* @param {Array} params - The values to insert into the query
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* @param {Function} [callback] - Callback to run when a response is recieved
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* @return {void|Promise} - Returns a promise if no callback is provided
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*/
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execute(/*sql, params, callback*/) {
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let args = getArgs('sql:string, [params], [callback]:function', arguments);
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if (! args.callback) {
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//return instance.queryAsync(args.sql, args.params);
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if (! args.callback) {
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return new Promise((resolve, reject) => {
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this.instance.query(args.sql, args.params, (err, result) => {
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if (err) {
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return reject(err);
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}
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return resolve(result);
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});
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});
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}
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}
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return this.instance.query(args.sql, args.params, args.callback);
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}
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/**
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* Close the current database connection
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* @return {void}
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*/
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close() {
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this.instance.detach();
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}
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}
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module.exports = Firebird;
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46
lib/drivers/Firebird.js
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46
lib/drivers/Firebird.js
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'use strict';
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let helpers = require('../helpers');
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/**
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* Driver for Firebird databases
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*
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* @module drivers/firebird
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*/
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module.exports = (() => {
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delete require.cache[require.resolve('../Driver')];
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let driver = require('../Driver');
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driver.hasTruncate = false;
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/**
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* Set the limit clause
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* @param {String} origSql - SQL statement to modify
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* @param {Number} limit - Maximum number of rows to fetch
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* @param {Number|null} offset - Number of rows to skip
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* @return {String} - Modified SQL statement
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*/
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driver.limit = (origSql, limit, offset) => {
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let sql = `FIRST ${limit}`;
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if (helpers.isNumber(offset))
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{
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sql += ` SKIP ${offset}`;
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}
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return origSql.replace(/SELECT/i, `SELECT ${sql}`);
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};
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/**
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* SQL to insert a group of rows
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*
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* @return {void}
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* @throws {Error}
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*/
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driver.insertBatch = () => {
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throw new Error('Not Implemented');
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};
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return driver;
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})();
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56
test/adapters/node-firebird_test.js
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56
test/adapters/node-firebird_test.js
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'use strict';
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(() => {
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// Load the test base
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const path = require('path');
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const reload = require('require-reload')(require);
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const testBase = reload('../base');
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const promisify = require('../../lib/promisify');
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const expect = reload('chai').expect;
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const testRunner = testBase.testRunner;
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const promiseTestRunner = testBase.promiseTestRunner;
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// Skip on CI
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if (process.env.CI || process.env.TRAVIS) {
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return;
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}
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// Load the test config file
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let adapterName = 'node-firebird';
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let Firebird = reload(adapterName);
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const config = reload('../config.json')[adapterName];
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config.connection.database = path.join(__dirname, config.connection.database);
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let nodeQuery = reload('../../lib/NodeQuery')(config);
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let qb = nodeQuery.getQuery();
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suite('Firebird adapter tests -', () => {
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test('nodeQuery.getQuery = nodeQuery.init', () => {
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expect(nodeQuery.getQuery())
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.to.be.deep.equal(qb);
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});
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test('insertBatch throws error', () => {
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expect(() => {
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qb.driver.insertBatch('create_test', []);
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}).to.throw(Error, 'Not Implemented');
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});
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//---------------------------------------------------------------------------
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// Callback Tests
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//---------------------------------------------------------------------------
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testRunner(qb, (err, done) => {
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expect(err).is.not.ok;
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done();
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});
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//---------------------------------------------------------------------------
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// Promise Tests
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//---------------------------------------------------------------------------
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qb.adapter.execute(qb.driver.truncate('create_test')).then(() => {
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promiseTestRunner(qb);
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});
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suiteTeardown(() => {
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qb.end();
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});
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});
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})();
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