jmdobry/reheat

/*jshint loopfunc:true*/

var clear = require('../../../../../build/instrument/lib/model/prototype/clear'),
    errors = require('../../../../../build/instrument/lib/support/errors'),
    support = require('../../../../support/support'),
    Promise = require('bluebird'),
    sinon = require('sinon');

//noinspection JSValidateTypes
exports.clear = {
    simple: function (test) {
        test.expect(5);

        var instance = {
            attributes: {
                name: 'John'
            },
            clear: clear
        };

        test.deepEqual(instance.attributes, { name: 'John' });
        instance.clear(function (err, instance) {
            test.ifError(err);
            test.deepEqual(instance.attributes, {});

            instance.attributes.name = 'John';
            test.deepEqual(instance.attributes, { name: 'John' });

            instance.clear().then(function (instance) {
                test.deepEqual(instance.attributes, {});
                test.done();
            });
        });
    },
    simpleValidateTrue: function (test) {
        test.expect(5);

        var instance = {
            attributes: {
                name: 'John'
            },
            clear: clear
        };

        test.deepEqual(instance.attributes, { name: 'John' });
        instance.clear(true, function (err, instance) {
            test.ifError(err);
            test.deepEqual(instance.attributes, {});

            instance.attributes.name = 'John';
            test.deepEqual(instance.attributes, { name: 'John' });

            instance.clear(true).then(function (instance) {
                test.deepEqual(instance.attributes, {});
                test.done();
            });
        });
    },
    options: function (test) {
        test.expect(6);

        var instance = {
            attributes: {
                name: 'John'
            },
            clear: clear
        };

        var queue = [];

        for (var i = 0; i < support.TYPES_EXCEPT_OBJECT.length; i++) {
            if (support.TYPES_EXCEPT_OBJECT[i] && support.TYPES_EXCEPT_OBJECT[i] !== true && typeof support.TYPES_EXCEPT_OBJECT[i] !== 'function') {
                queue.push((function (j) {
                    return instance.clear(support.TYPES_EXCEPT_OBJECT[i]).then(function () {
                        support.fail('Should have failed on ' + support.TYPES_EXCEPT_OBJECT[j]);
                    })
                        .catch(errors.IllegalArgumentError, function (err) {
                            test.equal(err.type, 'IllegalArgumentError');
                            test.deepEqual(err.errors, { actual: typeof support.TYPES_EXCEPT_OBJECT[j], expected: 'object' });
                        })
                        .error(function () {
                            support.fail('Should not have an unknown error!');
                        });
                })(i));
            }
        }

        Promise.all(queue).finally(function () {
            test.done();
        });
    },
    validate: function (test) {
        test.expect(3);

        var instance = {
            attributes: {
                name: 'John'
            },
            clear: clear,
            constructor: {
                schema: {}
            }
        };

        instance.constructor.schema.validate = function (attrs, cb) {
            cb(null, instance);
        };

        sinon.spy(instance.constructor.schema, 'validate');

        instance.clear(true, function (err, instance) {
            test.ifError(err);
            test.equal(instance.constructor.schema.validate.callCount, 1);
            instance.clear(true).then(function (instance) {
                test.equal(instance.constructor.schema.validate.callCount, 2);
                test.done();
            });
        });
    },
    validateWithError: function (test) {
        test.expect(6);

        var instance = {
            attributes: {
                name: 'John'
            },
            clear: clear,
            constructor: {
                schema: {}
            }
        };

        instance.constructor.schema.validate = function (attrs, cb) {
            cb(new errors.ValidationError('error', { error: 'testError' }));
        };

        sinon.spy(instance.constructor.schema, 'validate');

        instance.clear(true, function (err) {
            test.equal(err.type, 'ValidationError');
            test.equal(instance.constructor.schema.validate.callCount, 1);
            test.deepEqual(instance.attributes, {
                name: 'John'
            });
            instance.clear(true).catch(errors.ValidationError, function (err) {
                test.equal(err.type, 'ValidationError');
                test.equal(instance.constructor.schema.validate.callCount, 2);
                test.deepEqual(instance.attributes, {
                    name: 'John'
                });
                test.done();
            });
        });
    }
};