/**
  * @depend ../sinon.js
  * @depend match.js
  */
/*jslint eqeqeq: false, onevar: false, plusplus: false*/
/*global module, require, sinon*/
/**
  * Spy calls
  *
  * @author Christian Johansen (christian@cjohansen.no)
  * @author Maximilian Antoni (mail@maxantoni.de)
  * @license BSD
  *
  * Copyright (c) 2010-2013 Christian Johansen
  * Copyright (c) 2013 Maximilian Antoni
  */
"use strict";

var commonJSModule = typeof module == "object" && typeof require == "function";

if (!this.sinon && commonJSModule) {
    var sinon = require("../sinon");
}

(function (sinon) {
    function throwYieldError(proxy, text, args) {
        var msg = sinon.functionName(proxy) + text;
        if (args.length) {
            msg += " Received [" + slice.call(args).join(", ") + "]";
        }
        throw new Error(msg);
    }

    var slice = Array.prototype.slice;

    var callProto = {
        calledOn: function calledOn(thisValue) {
            if (sinon.match && sinon.match.isMatcher(thisValue)) {
                return thisValue.test(this.thisValue);
            }
            return this.thisValue === thisValue;
        },

        calledWith: function calledWith() {
            for (var i = 0, l = arguments.length; i < l; i += 1) {
                if (!sinon.deepEqual(arguments[i], this.args[i])) {
                    return false;
                }
            }

            return true;
        },

        calledWithMatch: function calledWithMatch() {
            for (var i = 0, l = arguments.length; i < l; i += 1) {
                var actual = this.args[i];
                var expectation = arguments[i];
                if (!sinon.match || !sinon.match(expectation).test(actual)) {
                    return false;
                }
            }
            return true;
        },

        calledWithExactly: function calledWithExactly() {
            return arguments.length == this.args.length &&
                this.calledWith.apply(this, arguments);
        },

        notCalledWith: function notCalledWith() {
            return !this.calledWith.apply(this, arguments);
        },

        notCalledWithMatch: function notCalledWithMatch() {
            return !this.calledWithMatch.apply(this, arguments);
        },

        returned: function returned(value) {
            return sinon.deepEqual(value, this.returnValue);
        },

        threw: function threw(error) {
            if (typeof error === "undefined" || !this.exception) {
                return !!this.exception;
            }

            return this.exception === error || this.exception.name === error;
        },

        calledWithNew: function calledWithNew(thisValue) {
            return this.thisValue instanceof this.proxy;
        },

        calledBefore: function (other) {
            return this.callId < other.callId;
        },

        calledAfter: function (other) {
            return this.callId > other.callId;
        },

        callArg: function (pos) {
            this.args[pos]();
        },

        callArgOn: function (pos, thisValue) {
            this.args[pos].apply(thisValue);
        },

        callArgWith: function (pos) {
            this.callArgOnWith.apply(this, [pos, null].concat(slice.call(arguments, 1)));
        },

        callArgOnWith: function (pos, thisValue) {
            var args = slice.call(arguments, 2);
            this.args[pos].apply(thisValue, args);
        },

        "yield": function () {
            this.yieldOn.apply(this, [null].concat(slice.call(arguments, 0)));
        },

        yieldOn: function (thisValue) {
            var args = this.args;
            for (var i = 0, l = args.length; i < l; ++i) {
                if (typeof args[i] === "function") {
                    args[i].apply(thisValue, slice.call(arguments, 1));
                    return;
                }
            }
            throwYieldError(this.proxy, " cannot yield since no callback was passed.", args);
        },

        yieldTo: function (prop) {
            this.yieldToOn.apply(this, [prop, null].concat(slice.call(arguments, 1)));
        },

        yieldToOn: function (prop, thisValue) {
            var args = this.args;
            for (var i = 0, l = args.length; i < l; ++i) {
                if (args[i] && typeof args[i][prop] === "function") {
                    args[i][prop].apply(thisValue, slice.call(arguments, 2));
                    return;
                }
            }
            throwYieldError(this.proxy, " cannot yield to '" + prop +
                "' since no callback was passed.", args);
        },

        toString: function () {
            var callStr = this.proxy.toString() + "(";
            var args = [];

            for (var i = 0, l = this.args.length; i < l; ++i) {
                args.push(sinon.format(this.args[i]));
            }

            callStr = callStr + args.join(", ") + ")";

            if (typeof this.returnValue != "undefined") {
                callStr += " => " + sinon.format(this.returnValue);
            }

            if (this.exception) {
                callStr += " !" + this.exception.name;

                if (this.exception.message) {
                    callStr += "(" + this.exception.message + ")";
                }
            }

            return callStr;
        }
    };

    callProto.invokeCallback = callProto.yield;

    function createSpyCall(spy, thisValue, args, returnValue, exception, id) {
        if (typeof id !== "number") {
            throw new TypeError("Call id is not a number");
        }
        var proxyCall = sinon.create(callProto);
        proxyCall.proxy = spy;
        proxyCall.thisValue = thisValue;
        proxyCall.args = args;
        proxyCall.returnValue = returnValue;
        proxyCall.exception = exception;
        proxyCall.callId = id;

        return proxyCall;
    };
    createSpyCall.toString = callProto.toString; // used by mocks

    sinon.spyCall = createSpyCall;
}(typeof sinon == "object" && sinon || null));

/**
  * @depend ../sinon.js
  */
/*jslint eqeqeq: false, onevar: false, plusplus: false*/
/*global module, require, sinon*/
/**
  * Spy functions
  *
  * @author Christian Johansen (christian@cjohansen.no)
  * @license BSD
  *
  * Copyright (c) 2010-2013 Christian Johansen
  */
"use strict";

(function (sinon) {
    var commonJSModule = typeof module == "object" && typeof require == "function";
    var push = Array.prototype.push;
    var slice = Array.prototype.slice;
    var callId = 0;

    function spy(object, property) {
        if (!property && typeof object == "function") {
            return spy.create(object);
        }

        if (!object && !property) {
            return spy.create(function () { });
        }

        var method = object[property];
        return sinon.wrapMethod(object, property, spy.create(method));
    }

    function matchingFake(fakes, args, strict) {
        if (!fakes) {
            return;
        }

        var alen = args.length;

        for (var i = 0, l = fakes.length; i < l; i++) {
            if (fakes[i].matches(args, strict)) {
                return fakes[i];
            }
        }
    }

    function incrementCallCount() {
        this.called = true;
        this.callCount += 1;
        this.notCalled = false;
        this.calledOnce = this.callCount == 1;
        this.calledTwice = this.callCount == 2;
        this.calledThrice = this.callCount == 3;
    }

    function createCallProperties() {
        this.firstCall = this.getCall(0);
        this.secondCall = this.getCall(1);
        this.thirdCall = this.getCall(2);
        this.lastCall = this.getCall(this.callCount - 1);
    }

    var vars = "a,b,c,d,e,f,g,h,i,j,k,l";
    function createProxy(func) {
        // Retain the function length:
        var p;
        if (func.length) {
            eval("p = (function proxy(" + vars.substring(0, func.length * 2 - 1) +
                ") { return p.invoke(func, this, slice.call(arguments)); });");
        }
        else {
            p = function proxy() {
                return p.invoke(func, this, slice.call(arguments));
            };
        }
        return p;
    }

    var uuid = 0;

    // Public API
    var spyApi = {
        reset: function () {
            this.called = false;
            this.notCalled = true;
            this.calledOnce = false;
            this.calledTwice = false;
            this.calledThrice = false;
            this.callCount = 0;
            this.firstCall = null;
            this.secondCall = null;
            this.thirdCall = null;
            this.lastCall = null;
            this.args = [];
            this.returnValues = [];
            this.thisValues = [];
            this.exceptions = [];
            this.callIds = [];
            if (this.fakes) {
                for (var i = 0; i < this.fakes.length; i++) {
                    this.fakes[i].reset();
                }
            }
        },

        create: function create(func) {
            var name;

            if (typeof func != "function") {
                func = function () { };
            } else {
                name = sinon.functionName(func);
            }

            var proxy = createProxy(func);

            sinon.extend(proxy, spy);
            delete proxy.create;
            sinon.extend(proxy, func);

            proxy.reset();
            proxy.prototype = func.prototype;
            proxy.displayName = name || "spy";
            proxy.toString = sinon.functionToString;
            proxy._create = sinon.spy.create;
            proxy.id = "spy#" + uuid++;

            return proxy;
        },

        invoke: function invoke(func, thisValue, args) {
            var matching = matchingFake(this.fakes, args);
            var exception, returnValue;

            incrementCallCount.call(this);
            push.call(this.thisValues, thisValue);
            push.call(this.args, args);
            push.call(this.callIds, callId++);

            try {
                if (matching) {
                    returnValue = matching.invoke(func, thisValue, args);
                } else {
                    returnValue = (this.func || func).apply(thisValue, args);
                }
            } catch (e) {
                push.call(this.returnValues, undefined);
                exception = e;
                throw e;
            } finally {
                push.call(this.exceptions, exception);
            }

            push.call(this.returnValues, returnValue);

            createCallProperties.call(this);

            return returnValue;
        },

        getCall: function getCall(i) {
            if (i < 0 || i >= this.callCount) {
                return null;
            }

            return sinon.spyCall(this, this.thisValues[i], this.args[i],
                                    this.returnValues[i], this.exceptions[i],
                                    this.callIds[i]);
        },

        calledBefore: function calledBefore(spyFn) {
            if (!this.called) {
                return false;
            }

            if (!spyFn.called) {
                return true;
            }

            return this.callIds[0] < spyFn.callIds[spyFn.callIds.length - 1];
        },

        calledAfter: function calledAfter(spyFn) {
            if (!this.called || !spyFn.called) {
                return false;
            }

            return this.callIds[this.callCount - 1] > spyFn.callIds[spyFn.callCount - 1];
        },

        withArgs: function () {
            var args = slice.call(arguments);

            if (this.fakes) {
                var match = matchingFake(this.fakes, args, true);

                if (match) {
                    return match;
                }
            } else {
                this.fakes = [];
            }

            var original = this;
            var fake = this._create();
            fake.matchingAguments = args;
            push.call(this.fakes, fake);

            fake.withArgs = function () {
                return original.withArgs.apply(original, arguments);
            };

            for (var i = 0; i < this.args.length; i++) {
                if (fake.matches(this.args[i])) {
                    incrementCallCount.call(fake);
                    push.call(fake.thisValues, this.thisValues[i]);
                    push.call(fake.args, this.args[i]);
                    push.call(fake.returnValues, this.returnValues[i]);
                    push.call(fake.exceptions, this.exceptions[i]);
                    push.call(fake.callIds, this.callIds[i]);
                }
            }
            createCallProperties.call(fake);

            return fake;
        },

        matches: function (args, strict) {
            var margs = this.matchingAguments;

            if (margs.length <= args.length &&
                sinon.deepEqual(margs, args.slice(0, margs.length))) {
                return !strict || margs.length == args.length;
            }
        },

        printf: function (format) {
            var spy = this;
            var args = slice.call(arguments, 1);
            var formatter;

            return (format || "").replace(/%(.)/g, function (match, specifyer) {
                formatter = spyApi.formatters[specifyer];

                if (typeof formatter == "function") {
                    return formatter.call(null, spy, args);
                } else if (!isNaN(parseInt(specifyer), 10)) {
                    return sinon.format(args[specifyer - 1]);
                }

                return "%" + specifyer;
            });
        }
    };

    function delegateToCalls(method, matchAny, actual, notCalled) {
        spyApi[method] = function () {
            if (!this.called) {
                if (notCalled) {
                    return notCalled.apply(this, arguments);
                }
                return false;
            }

            var currentCall;
            var matches = 0;

            for (var i = 0, l = this.callCount; i < l; i += 1) {
                currentCall = this.getCall(i);

                if (currentCall[actual || method].apply(currentCall, arguments)) {
                    matches += 1;

                    if (matchAny) {
                        return true;
                    }
                }
            }

            return matches === this.callCount;
        };
    }

    delegateToCalls("calledOn", true);
    delegateToCalls("alwaysCalledOn", false, "calledOn");
    delegateToCalls("calledWith", true);
    delegateToCalls("calledWithMatch", true);
    delegateToCalls("alwaysCalledWith", false, "calledWith");
    delegateToCalls("alwaysCalledWithMatch", false, "calledWithMatch");
    delegateToCalls("calledWithExactly", true);
    delegateToCalls("alwaysCalledWithExactly", false, "calledWithExactly");
    delegateToCalls("neverCalledWith", false, "notCalledWith",
        function () { return true; });
    delegateToCalls("neverCalledWithMatch", false, "notCalledWithMatch",
        function () { return true; });
    delegateToCalls("threw", true);
    delegateToCalls("alwaysThrew", false, "threw");
    delegateToCalls("returned", true);
    delegateToCalls("alwaysReturned", false, "returned");
    delegateToCalls("calledWithNew", true);
    delegateToCalls("alwaysCalledWithNew", false, "calledWithNew");
    delegateToCalls("callArg", false, "callArgWith", function () {
        throw new Error(this.toString() + " cannot call arg since it was not yet invoked.");
    });
    spyApi.callArgWith = spyApi.callArg;
    delegateToCalls("callArgOn", false, "callArgOnWith", function () {
        throw new Error(this.toString() + " cannot call arg since it was not yet invoked.");
    });
    spyApi.callArgOnWith = spyApi.callArgOn;
    delegateToCalls("yield", false, "yield", function () {
        throw new Error(this.toString() + " cannot yield since it was not yet invoked.");
    });
    // "invokeCallback" is an alias for "yield" since "yield" is invalid in strict mode.
    spyApi.invokeCallback = spyApi.yield;
    delegateToCalls("yieldOn", false, "yieldOn", function () {
        throw new Error(this.toString() + " cannot yield since it was not yet invoked.");
    });
    delegateToCalls("yieldTo", false, "yieldTo", function (property) {
        throw new Error(this.toString() + " cannot yield to '" + property +
            "' since it was not yet invoked.");
    });
    delegateToCalls("yieldToOn", false, "yieldToOn", function (property) {
        throw new Error(this.toString() + " cannot yield to '" + property +
            "' since it was not yet invoked.");
    });

    spyApi.formatters = {
        "c": function (spy) {
            return sinon.timesInWords(spy.callCount);
        },

        "n": function (spy) {
            return spy.toString();
        },

        "C": function (spy) {
            var calls = [];

            for (var i = 0, l = spy.callCount; i < l; ++i) {
                var stringifiedCall = "    " + spy.getCall(i).toString();
                if (/\n/.test(calls[i - 1])) {
                    stringifiedCall = "\n" + stringifiedCall;
                }
                push.call(calls, stringifiedCall);
            }

            return calls.length > 0 ? "\n" + calls.join("\n") : "";
        },

        "t": function (spy) {
            var objects = [];

            for (var i = 0, l = spy.callCount; i < l; ++i) {
                push.call(objects, sinon.format(spy.thisValues[i]));
            }

            return objects.join(", ");
        },

        "*": function (spy, args) {
            var formatted = [];

            for (var i = 0, l = args.length; i < l; ++i) {
                push.call(formatted, sinon.format(args[i]));
            }

            return formatted.join(", ");
        }
    };

    sinon.extend(spy, spyApi);

    spy.spyCall = sinon.spyCall;

    if (commonJSModule) {
        module.exports = spy;
    } else {
        sinon.spy = spy;
    }
}(typeof sinon == "object" && sinon || null));