arangodb/js/node/node_modules/sinon/lib/sinon/stub.js

/**
 * @depend util/core.js
 * @depend extend.js
 * @depend spy.js
 * @depend behavior.js
 * @depend walk.js
 */
/**
 * Stub functions
 *
 * @author Christian Johansen (christian@cjohansen.no)
 * @license BSD
 *
 * Copyright (c) 2010-2013 Christian Johansen
 */
(function (sinonGlobal) {
    "use strict";

    function makeApi(sinon) {
        function stub(object, property, func) {
            if (!!func && typeof func !== "function" && typeof func !== "object") {
                throw new TypeError("Custom stub should be a function or a property descriptor");
            }

            var wrapper;

            if (func) {
                if (typeof func === "function") {
                    wrapper = sinon.spy && sinon.spy.create ? sinon.spy.create(func) : func;
                } else {
                    wrapper = func;
                    if (sinon.spy && sinon.spy.create) {
                        var types = sinon.objectKeys(wrapper);
                        for (var i = 0; i < types.length; i++) {
                            wrapper[types[i]] = sinon.spy.create(wrapper[types[i]]);
                        }
                    }
                }
            } else {
                var stubLength = 0;
                if (typeof object === "object" && typeof object[property] === "function") {
                    stubLength = object[property].length;
                }
                wrapper = stub.create(stubLength);
            }

            if (!object && typeof property === "undefined") {
                return sinon.stub.create();
            }

            if (typeof property === "undefined" && typeof object === "object") {
                sinon.walk(object || {}, function (value, prop, propOwner) {
                    // we don't want to stub things like toString(), valueOf(), etc. so we only stub if the object
                    // is not Object.prototype
                    if (
                        propOwner !== Object.prototype &&
                        prop !== "constructor" &&
                        typeof sinon.getPropertyDescriptor(propOwner, prop).value === "function"
                    ) {
                        stub(object, prop);
                    }
                });

                return object;
            }

            return sinon.wrapMethod(object, property, wrapper);
        }


        /*eslint-disable no-use-before-define*/
        function getParentBehaviour(stubInstance) {
            return (stubInstance.parent && getCurrentBehavior(stubInstance.parent));
        }

        function getDefaultBehavior(stubInstance) {
            return stubInstance.defaultBehavior ||
                    getParentBehaviour(stubInstance) ||
                    sinon.behavior.create(stubInstance);
        }

        function getCurrentBehavior(stubInstance) {
            var behavior = stubInstance.behaviors[stubInstance.callCount - 1];
            return behavior && behavior.isPresent() ? behavior : getDefaultBehavior(stubInstance);
        }
        /*eslint-enable no-use-before-define*/

        var uuid = 0;

        var proto = {
            create: function create(stubLength) {
                var functionStub = function () {
                    return getCurrentBehavior(functionStub).invoke(this, arguments);
                };

                functionStub.id = "stub#" + uuid++;
                var orig = functionStub;
                functionStub = sinon.spy.create(functionStub, stubLength);
                functionStub.func = orig;

                sinon.extend(functionStub, stub);
                functionStub.instantiateFake = sinon.stub.create;
                functionStub.displayName = "stub";
                functionStub.toString = sinon.functionToString;

                functionStub.defaultBehavior = null;
                functionStub.behaviors = [];

                return functionStub;
            },

            resetBehavior: function () {
                var i;

                this.defaultBehavior = null;
                this.behaviors = [];

                delete this.returnValue;
                delete this.returnArgAt;
                this.returnThis = false;

                if (this.fakes) {
                    for (i = 0; i < this.fakes.length; i++) {
                        this.fakes[i].resetBehavior();
                    }
                }
            },

            onCall: function onCall(index) {
                if (!this.behaviors[index]) {
                    this.behaviors[index] = sinon.behavior.create(this);
                }

                return this.behaviors[index];
            },

            onFirstCall: function onFirstCall() {
                return this.onCall(0);
            },

            onSecondCall: function onSecondCall() {
                return this.onCall(1);
            },

            onThirdCall: function onThirdCall() {
                return this.onCall(2);
            }
        };

        function createBehavior(behaviorMethod) {
            return function () {
                this.defaultBehavior = this.defaultBehavior || sinon.behavior.create(this);
                this.defaultBehavior[behaviorMethod].apply(this.defaultBehavior, arguments);
                return this;
            };
        }

        for (var method in sinon.behavior) {
            if (sinon.behavior.hasOwnProperty(method) &&
                !proto.hasOwnProperty(method) &&
                method !== "create" &&
                method !== "withArgs" &&
                method !== "invoke") {
                proto[method] = createBehavior(method);
            }
        }

        sinon.extend(stub, proto);
        sinon.stub = stub;

        return stub;
    }

    var isNode = typeof module !== "undefined" && module.exports && typeof require === "function";
    var isAMD = typeof define === "function" && typeof define.amd === "object" && define.amd;

    function loadDependencies(require, exports, module) {
        var core = require("./util/core");
        require("./behavior");
        require("./spy");
        require("./extend");
        module.exports = makeApi(core);
    }

    if (isAMD) {
        define(loadDependencies);
        return;
    }

    if (isNode) {
        loadDependencies(require, module.exports, module);
        return;
    }

    if (sinonGlobal) {
        makeApi(sinonGlobal);
    }
}(
    typeof sinon === "object" && sinon // eslint-disable-line no-undef
));