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

/**
 * @depend util/core.js
 * @depend typeOf.js
 */
/*jslint eqeqeq: false, onevar: false, plusplus: false*/
/*global module, require, sinon*/
/**
 * Match functions
 *
 * @author Maximilian Antoni (mail@maxantoni.de)
 * @license BSD
 *
 * Copyright (c) 2012 Maximilian Antoni
 */
(function (sinonGlobal) {
    "use strict";

    function makeApi(sinon) {
        function assertType(value, type, name) {
            var actual = sinon.typeOf(value);
            if (actual !== type) {
                throw new TypeError("Expected type of " + name + " to be " +
                    type + ", but was " + actual);
            }
        }

        var matcher = {
            toString: function () {
                return this.message;
            }
        };

        function isMatcher(object) {
            return matcher.isPrototypeOf(object);
        }

        function matchObject(expectation, actual) {
            if (actual === null || actual === undefined) {
                return false;
            }
            for (var key in expectation) {
                if (expectation.hasOwnProperty(key)) {
                    var exp = expectation[key];
                    var act = actual[key];
                    if (isMatcher(exp)) {
                        if (!exp.test(act)) {
                            return false;
                        }
                    } else if (sinon.typeOf(exp) === "object") {
                        if (!matchObject(exp, act)) {
                            return false;
                        }
                    } else if (!sinon.deepEqual(exp, act)) {
                        return false;
                    }
                }
            }
            return true;
        }

        function match(expectation, message) {
            var m = sinon.create(matcher);
            var type = sinon.typeOf(expectation);
            switch (type) {
            case "object":
                if (typeof expectation.test === "function") {
                    m.test = function (actual) {
                        return expectation.test(actual) === true;
                    };
                    m.message = "match(" + sinon.functionName(expectation.test) + ")";
                    return m;
                }
                var str = [];
                for (var key in expectation) {
                    if (expectation.hasOwnProperty(key)) {
                        str.push(key + ": " + expectation[key]);
                    }
                }
                m.test = function (actual) {
                    return matchObject(expectation, actual);
                };
                m.message = "match(" + str.join(", ") + ")";
                break;
            case "number":
                m.test = function (actual) {
                    // we need type coercion here
                    return expectation == actual; // eslint-disable-line eqeqeq
                };
                break;
            case "string":
                m.test = function (actual) {
                    if (typeof actual !== "string") {
                        return false;
                    }
                    return actual.indexOf(expectation) !== -1;
                };
                m.message = "match(\"" + expectation + "\")";
                break;
            case "regexp":
                m.test = function (actual) {
                    if (typeof actual !== "string") {
                        return false;
                    }
                    return expectation.test(actual);
                };
                break;
            case "function":
                m.test = expectation;
                if (message) {
                    m.message = message;
                } else {
                    m.message = "match(" + sinon.functionName(expectation) + ")";
                }
                break;
            default:
                m.test = function (actual) {
                    return sinon.deepEqual(expectation, actual);
                };
            }
            if (!m.message) {
                m.message = "match(" + expectation + ")";
            }
            return m;
        }

        matcher.or = function (m2) {
            if (!arguments.length) {
                throw new TypeError("Matcher expected");
            } else if (!isMatcher(m2)) {
                m2 = match(m2);
            }
            var m1 = this;
            var or = sinon.create(matcher);
            or.test = function (actual) {
                return m1.test(actual) || m2.test(actual);
            };
            or.message = m1.message + ".or(" + m2.message + ")";
            return or;
        };

        matcher.and = function (m2) {
            if (!arguments.length) {
                throw new TypeError("Matcher expected");
            } else if (!isMatcher(m2)) {
                m2 = match(m2);
            }
            var m1 = this;
            var and = sinon.create(matcher);
            and.test = function (actual) {
                return m1.test(actual) && m2.test(actual);
            };
            and.message = m1.message + ".and(" + m2.message + ")";
            return and;
        };

        match.isMatcher = isMatcher;

        match.any = match(function () {
            return true;
        }, "any");

        match.defined = match(function (actual) {
            return actual !== null && actual !== undefined;
        }, "defined");

        match.truthy = match(function (actual) {
            return !!actual;
        }, "truthy");

        match.falsy = match(function (actual) {
            return !actual;
        }, "falsy");

        match.same = function (expectation) {
            return match(function (actual) {
                return expectation === actual;
            }, "same(" + expectation + ")");
        };

        match.typeOf = function (type) {
            assertType(type, "string", "type");
            return match(function (actual) {
                return sinon.typeOf(actual) === type;
            }, "typeOf(\"" + type + "\")");
        };

        match.instanceOf = function (type) {
            assertType(type, "function", "type");
            return match(function (actual) {
                return actual instanceof type;
            }, "instanceOf(" + sinon.functionName(type) + ")");
        };

        function createPropertyMatcher(propertyTest, messagePrefix) {
            return function (property, value) {
                assertType(property, "string", "property");
                var onlyProperty = arguments.length === 1;
                var message = messagePrefix + "(\"" + property + "\"";
                if (!onlyProperty) {
                    message += ", " + value;
                }
                message += ")";
                return match(function (actual) {
                    if (actual === undefined || actual === null ||
                            !propertyTest(actual, property)) {
                        return false;
                    }
                    return onlyProperty || sinon.deepEqual(value, actual[property]);
                }, message);
            };
        }

        match.has = createPropertyMatcher(function (actual, property) {
            if (typeof actual === "object") {
                return property in actual;
            }
            return actual[property] !== undefined;
        }, "has");

        match.hasOwn = createPropertyMatcher(function (actual, property) {
            return actual.hasOwnProperty(property);
        }, "hasOwn");

        match.bool = match.typeOf("boolean");
        match.number = match.typeOf("number");
        match.string = match.typeOf("string");
        match.object = match.typeOf("object");
        match.func = match.typeOf("function");
        match.array = match.typeOf("array");
        match.regexp = match.typeOf("regexp");
        match.date = match.typeOf("date");

        sinon.match = match;
        return match;
    }

    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 sinon = require("./util/core");
        require("./typeOf");
        module.exports = makeApi(sinon);
    }

    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
));