getJasmineRequireObj().SpyStrategy = function(j$) { 'use strict'; /** * @interface SpyStrategy */ function SpyStrategy(options) { options = options || {}; /** * Get the identifying information for the spy. * @name SpyStrategy#identity * @since 3.0.0 * @member * @type {String} */ this.identity = options.name || 'unknown'; this.originalFn = options.fn || function() {}; this.getSpy = options.getSpy || function() {}; this.plan = this._defaultPlan = function() {}; const cs = options.customStrategies || {}; for (const k in cs) { if (j$.private.util.has(cs, k) && !this[k]) { this[k] = createCustomPlan(cs[k]); } } /** * Tell the spy to return a promise resolving to the specified value when invoked. * @name SpyStrategy#resolveTo * @since 3.5.0 * @function * @param {*} value The value to return. */ this.resolveTo = function(value) { this.plan = function() { return Promise.resolve(value); }; return this.getSpy(); }; /** * Tell the spy to return a promise rejecting with the specified value when invoked. * @name SpyStrategy#rejectWith * @since 3.5.0 * @function * @param {*} value The value to return. */ this.rejectWith = function(value) { this.plan = function() { return Promise.reject(value); }; return this.getSpy(); }; } function createCustomPlan(factory) { return function() { const plan = factory.apply(null, arguments); if (!j$.private.isFunction(plan)) { throw new Error('Spy strategy must return a function'); } this.plan = plan; return this.getSpy(); }; } /** * Execute the current spy strategy. * @name SpyStrategy#exec * @since 2.0.0 * @function */ SpyStrategy.prototype.exec = function(context, args, invokeNew) { const contextArgs = [context].concat( args ? Array.prototype.slice.call(args) : [] ); const target = this.plan.bind.apply(this.plan, contextArgs); return invokeNew ? new target() : target(); }; /** * Tell the spy to call through to the real implementation when invoked. * @name SpyStrategy#callThrough * @since 2.0.0 * @function */ SpyStrategy.prototype.callThrough = function() { this.plan = this.originalFn; return this.getSpy(); }; /** * Tell the spy to return the value when invoked. * @name SpyStrategy#returnValue * @since 2.0.0 * @function * @param {*} value The value to return. */ SpyStrategy.prototype.returnValue = function(value) { this.plan = function() { return value; }; return this.getSpy(); }; /** * Tell the spy to return one of the specified values (sequentially) each time the spy is invoked. * @name SpyStrategy#returnValues * @since 2.1.0 * @function * @param {...*} values - Values to be returned on subsequent calls to the spy. */ SpyStrategy.prototype.returnValues = function() { const values = Array.prototype.slice.call(arguments); this.plan = function() { return values.shift(); }; return this.getSpy(); }; /** * Tell the spy to throw an error when invoked. * @name SpyStrategy#throwError * @since 2.0.0 * @function * @param {Error|Object|String} something Thing to throw */ SpyStrategy.prototype.throwError = function(something) { const error = j$.private.isString(something) ? new Error(something) : something; this.plan = function() { throw error; }; return this.getSpy(); }; /** * Tell the spy to call a fake implementation when invoked. * @name SpyStrategy#callFake * @since 2.0.0 * @function * @param {Function} fn The function to invoke with the passed parameters. */ SpyStrategy.prototype.callFake = function(fn) { if ( !( j$.private.isFunction(fn) || j$.private.isAsyncFunction(fn) || j$.private.isGeneratorFunction(fn) ) ) { throw new Error( 'Argument passed to callFake should be a function, got ' + fn ); } this.plan = fn; return this.getSpy(); }; /** * Tell the spy to do nothing when invoked. This is the default. * @name SpyStrategy#stub * @since 2.0.0 * @function */ SpyStrategy.prototype.stub = function(fn) { this.plan = function() {}; return this.getSpy(); }; SpyStrategy.prototype.isConfigured = function() { return this.plan !== this._defaultPlan; }; return SpyStrategy; };