var Buffer = require('../../../src').Buffer; var util = require('../../lib/test-utils.js'); var expect = require('chai').expect; /** * Due to the different setup/cleanup needs of the built-in providers, * we use the test provider wrappers instead of the raw providers themselves. */ module.exports = function createProviderTestsFor(providerName, testProvider) { if(!testProvider.isSupported()) { console.log('Skipping provider tests for `' + providerName +'\'--not supported in current environment.'); return; } describe('Filer Provider Tests for ' + providerName, function() { var _provider; var provider; beforeEach(function() { _provider = new testProvider(util.uniqueName()); _provider.init(); provider = _provider.provider; }); afterEach(function(done) { _provider.cleanup(done); _provider = null; provider = null; }); it('has open, getReadOnlyContext, and getReadWriteContext instance methods', function() { expect(provider.open).to.be.a('function'); expect(provider.getReadOnlyContext).to.be.a('function'); expect(provider.getReadWriteContext).to.be.a('function'); }); it('should open a new provider database', function(done) { provider.open(function(error) { expect(error).not.to.exist; done(); }); }); it('should allow putObject() and getObject()', function(done) { provider.open(function(error, firstAccess) { if(error) throw error; var context = provider.getReadWriteContext(); // Simple JS Object var value = { a: 'a', b: 1, c: true, d: [1,2,3], e: { e1: ['a', 'b', 'c'] } }; context.putObject('key', value, function(error) { if(error) throw error; context.getObject('key', function(error, result) { expect(error).not.to.exist; expect(result).to.be.an('object'); expect(result).to.deep.equal(value); done(); }); }); }); }); it('should allow putBuffer() and getBuffer()', function(done) { provider.open(function(error, firstAccess) { if(error) throw error; var context = provider.getReadWriteContext(); // Filer Buffer var buf = new Buffer([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]); context.putBuffer('key', buf, function(error) { if(error) throw error; context.getBuffer('key', function(error, result) { expect(error).not.to.exist; expect(Buffer.isBuffer(result)).to.be.true; expect(result).to.deep.equal(buf); done(); }); }); }); }); it('should allow zero-length Buffers with putBuffer() and getBuffer()', function(done) { provider.open(function(error, firstAccess) { if(error) throw error; var context = provider.getReadWriteContext(); // Zero-length Filer Buffer var buf = new Buffer(new ArrayBuffer(0)); context.putBuffer('key', buf, function(error) { if(error) throw error; context.getBuffer('key', function(error, result) { expect(error).not.to.exist; expect(Buffer.isBuffer(result)).to.be.true; expect(result).to.deep.equal(buf); done(); }); }); }); }); it('should allow delete()', function(done) { var provider = _provider.provider; provider.open(function(error, firstAccess) { if(error) throw error; var context = provider.getReadWriteContext(); context.putObject('key', 'value', function(error) { if(error) throw error; context.delete('key', function(error) { if(error) throw error; context.getObject('key', function(error, result) { expect(error).not.to.exist; expect(result).not.to.exist; done(); }); }); }); }); }); it('should allow clear()', function(done) { provider.open(function(error, firstAccess) { if(error) throw error; var context = provider.getReadWriteContext(); context.putObject('key1', 'value1', function(error) { if(error) throw error; context.putObject('key2', 'value2', function(error) { if(error) throw error; context.clear(function(err) { if(error) throw error; context.getObject('key1', function(error, result) { if(error) throw error; expect(result).not.to.exist; context.getObject('key2', function(error, result) { if(error) throw error; expect(result).not.to.exist; done(); }); }); }); }); }); }); }); }); };