139 lines
5.0 KiB
JavaScript
139 lines
5.0 KiB
JavaScript
// Copyright IBM Corp. 2013,2018. All Rights Reserved.
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// Node module: loopback
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// This file is licensed under the MIT License.
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// License text available at https://opensource.org/licenses/MIT
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'use strict';
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var assert = require('assert');
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var loopback = require('../');
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describe('DataSource', function() {
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var memory;
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beforeEach(function() {
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memory = loopback.createDataSource({
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connector: loopback.Memory,
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});
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assertValidDataSource(memory);
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});
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describe('dataSource.createModel(name, properties, settings)', function() {
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it('Define a model and attach it to a `DataSource`', function() {
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var Color = memory.createModel('color', {name: String});
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assert.isFunc(Color, 'find');
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assert.isFunc(Color, 'findById');
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assert.isFunc(Color, 'findOne');
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assert.isFunc(Color, 'create');
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assert.isFunc(Color, 'updateOrCreate');
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assert.isFunc(Color, 'upsertWithWhere');
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assert.isFunc(Color, 'upsert');
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assert.isFunc(Color, 'findOrCreate');
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assert.isFunc(Color, 'exists');
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assert.isFunc(Color, 'destroyAll');
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assert.isFunc(Color, 'count');
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assert.isFunc(Color, 'include');
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assert.isFunc(Color, 'hasMany');
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assert.isFunc(Color, 'belongsTo');
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assert.isFunc(Color, 'hasAndBelongsToMany');
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assert.isFunc(Color.prototype, 'save');
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assert.isFunc(Color.prototype, 'isNewRecord');
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assert.isFunc(Color.prototype, 'destroy');
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assert.isFunc(Color.prototype, 'updateAttribute');
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assert.isFunc(Color.prototype, 'updateAttributes');
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assert.isFunc(Color.prototype, 'reload');
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});
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it('should honor settings.base', function() {
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var Base = memory.createModel('base');
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var Color = memory.createModel('color', {name: String}, {base: Base});
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assert(Color.prototype instanceof Base);
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assert.equal(Color.base, Base);
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});
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it('should use loopback.PersistedModel as the base for DBs', function() {
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var Color = memory.createModel('color', {name: String});
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assert(Color.prototype instanceof loopback.PersistedModel);
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assert.equal(Color.base, loopback.PersistedModel);
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});
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it('should use loopback.Model as the base for non DBs', function() {
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// Mock up a non-DB connector
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var Connector = function() {
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};
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Connector.prototype.getTypes = function() {
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return ['rest'];
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};
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var ds = loopback.createDataSource({
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connector: new Connector(),
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});
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var Color = ds.createModel('color', {name: String});
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assert(Color.prototype instanceof Color.registry.getModel('Model'));
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assert.equal(Color.base.modelName, 'PersistedModel');
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});
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});
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describe.skip('PersistedModel Methods', function() {
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it('List the enabled and disabled methods', function() {
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var TestModel = loopback.PersistedModel.extend('TestPersistedModel');
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TestModel.attachTo(loopback.memory());
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// assert the defaults
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// - true: the method should be remote enabled
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// - false: the method should not be remote enabled
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// -
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existsAndShared('_forDB', false);
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existsAndShared('create', true);
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existsAndShared('updateOrCreate', true);
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existsAndShared('upsertWithWhere', true);
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existsAndShared('upsert', true);
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existsAndShared('findOrCreate', false);
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existsAndShared('exists', true);
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existsAndShared('find', true);
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existsAndShared('findOne', true);
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existsAndShared('destroyAll', false);
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existsAndShared('count', true);
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existsAndShared('include', false);
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existsAndShared('hasMany', false);
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existsAndShared('belongsTo', false);
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existsAndShared('hasAndBelongsToMany', false);
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existsAndShared('save', false);
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existsAndShared('isNewRecord', false);
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existsAndShared('_adapter', false);
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existsAndShared('destroyById', true);
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existsAndShared('destroy', false);
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existsAndShared('updateAttributes', true);
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existsAndShared('updateAll', true);
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existsAndShared('reload', false);
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function existsAndShared(Model, name, isRemoteEnabled, isProto) {
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var scope = isProto ? Model.prototype : Model;
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var fn = scope[name];
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var actuallyEnabled = Model.getRemoteMethod(name);
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assert(fn, name + ' should be defined!');
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assert(actuallyEnabled === isRemoteEnabled,
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name + ' ' + (isRemoteEnabled ? 'should' : 'should not') +
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' be remote enabled');
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}
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});
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});
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});
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var assertValidDataSource = function(dataSource) {
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// has methods
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assert.isFunc(dataSource, 'createModel');
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assert.isFunc(dataSource, 'discoverModelDefinitions');
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assert.isFunc(dataSource, 'discoverSchema');
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assert.isFunc(dataSource, 'enableRemote');
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assert.isFunc(dataSource, 'disableRemote');
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assert.isFunc(dataSource, 'defineOperation');
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assert.isFunc(dataSource, 'operations');
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};
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assert.isFunc = function(obj, name) {
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assert(obj, 'cannot assert function ' + name + ' on object that doesnt exist');
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assert(typeof obj[name] === 'function', name + ' is not a function');
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};
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