h5ai/test/tests/unit/core/format.js

(function () {
'use strict';

var ID = 'core/format';
var DEPS = ['_'];

describe('module \'' + ID + '\'', function () {

    before(function () {

        this.definition = modulejs._private.definitions[ID];

        this.applyFn = function () {

            return this.definition.fn(_);
        };
    });

    describe('definition', function () {

        it('is defined', function () {

            assert.isPlainObject(this.definition);
        });

        it('has correct id', function () {

            assert.strictEqual(this.definition.id, ID);
        });

        it('requires correct', function () {

            assert.deepEqual(this.definition.deps, DEPS);
        });

        it('args for each request', function () {

            assert.strictEqual(this.definition.deps.length, this.definition.fn.length);
        });

        it('has no instance', function () {

            assert.notProperty(modulejs._private.instances, ID);
        });

        it('inits without errors', function () {

            this.applyFn();
        });
    });

    describe('application', function () {

        it('returns plain object with 4 properties', function () {

            var instance = this.applyFn();
            assert.isPlainObject(instance);
            assert.lengthOfKeys(instance, 4);
        });
    });

    describe('.setDefaultMetric()', function () {

        it('is function', function () {

            var instance = this.applyFn();
            assert.isFunction(instance.setDefaultMetric);
        });
    });

    describe('.formatSize()', function () {

        it('is function', function () {

            var instance = this.applyFn();
            assert.isFunction(instance.formatSize);
        });

        it('defaults to decimal metric', function () {

            var instance = this.applyFn();
            assert.strictEqual(instance.formatSize(1024), '1 KB');
            instance.setDefaultMetric(true);
            assert.strictEqual(instance.formatSize(1024), '1 KiB');
            instance.setDefaultMetric(false);
            assert.strictEqual(instance.formatSize(1024), '1 KB');
        });

        describe('decimal metric', function () {

            _.each([
                [0, '0 B'],
                [10, '10 B'],
                [999, '999 B'],
                [1000, '1 KB'],
                [1001, '1 KB'],
                [1499, '1 KB'],
                [1500, '2 KB'],
                [999999, '1000 KB'],
                [1000000, '1.0 MB'],
                [1000001, '1.0 MB'],
                [1230000, '1.2 MB'],
                [1250000, '1.3 MB'],
                [999999999, '1000.0 MB'],
                [1000000000, '1.0 GB'],
                [1250000000, '1.3 GB'],
                [999999999999, '1000.0 GB'],
                [1000000000000, '1.0 TB'],
                [1250000000000, '1.3 TB']
            ], function (data) {

                var arg = data[0];
                var exp = data[1];

                it(arg + ' => ' + exp, function () {

                    var instance = this.applyFn();
                    instance.setDefaultMetric(false);
                    assert.strictEqual(instance.formatSize(arg), exp);
                });
            });
        });

        describe('binary metric', function () {

            _.each([
                [0, '0 B'],
                [10, '10 B'],
                [999, '999 B'],
                [1000, '1000 B'],
                [1001, '1001 B'],
                [1024, '1 KiB'],
                [1499, '1 KiB'],
                [1500, '1 KiB'],
                [999999, '977 KiB'],
                [1000000, '977 KiB'],
                [1000001, '977 KiB'],
                [1230000, '1.2 MiB'],
                [1250000, '1.2 MiB'],
                [999999999, '953.7 MiB'],
                [1000000000, '953.7 MiB'],
                [1250000000, '1.2 GiB'],
                [999999999999, '931.3 GiB'],
                [1000000000000, '931.3 GiB'],
                [1250000000000, '1.1 TiB']
            ], function (data) {

                var arg = data[0];
                var exp = data[1];

                it(arg + ' => ' + exp, function () {

                    var instance = this.applyFn();
                    instance.setDefaultMetric(true);
                    assert.strictEqual(instance.formatSize(arg), exp);
                });
            });
        });
    });

    describe('.setDefaultDateFormat()', function () {

        it('is function', function () {

            var instance = this.applyFn();
            assert.isFunction(instance.setDefaultDateFormat);
        });
    });

    describe('.formatDate()', function () {

        it('is function', function () {

            var instance = this.applyFn();
            assert.isFunction(instance.formatDate);
        });

        it('default format', function () {

            var instance = this.applyFn();
            assert.strictEqual(instance.formatDate(0), '');
            assert.strictEqual(instance.formatDate(1000), '1970-01-01 01:00');
            assert.strictEqual(instance.formatDate(-1000), '1970-01-01 00:59');
            assert.strictEqual(instance.formatDate(1400000000000), '2014-05-13 18:53');

            instance.setDefaultDateFormat('YYYY-MM-DD HH:mm:ss');
            assert.strictEqual(instance.formatDate(0), '');
            assert.strictEqual(instance.formatDate(1000), '1970-01-01 01:00:01');
            assert.strictEqual(instance.formatDate(-1000), '1970-01-01 00:59:59');
            assert.strictEqual(instance.formatDate(1400000000000), '2014-05-13 18:53:20');

            instance.setDefaultDateFormat('H YY s');
            assert.strictEqual(instance.formatDate(0), '');
            assert.strictEqual(instance.formatDate(1000), '1 70 1');
            assert.strictEqual(instance.formatDate(-1000), '0 70 59');
            assert.strictEqual(instance.formatDate(1400000000000), '18 14 20');
        });

        _.each([
            [0, 'YYYY-MM-DD HH:mm:ss', ''],
            [1000, 'YYYY-MM-DD HH:mm:ss', '1970-01-01 01:00:01'],
            [-1000, 'YYYY-MM-DD HH:mm:ss', '1970-01-01 00:59:59'],
            [1400000000000, 'YYYY-MM-DD HH:mm:ss', '2014-05-13 18:53:20'],
            [1400000000000, 'XYYYYXMMXDDXHHXmmXssX', 'X2014X05X13X18X53X20X'],
            [1400000000000, 'YYYY YY Y MM M DD D HH H mm m ss s', '2014 14 2014 05 5 13 13 18 18 53 53 20 20']
        ], function (data) {

            var arg1 = data[0];
            var arg2 = data[1];
            var exp = data[2];

            it(arg1 + ', ' + arg2 + ' => ' + exp, function () {

                var instance = this.applyFn();
                assert.strictEqual(instance.formatDate(arg1, arg2), exp);
            });
        });
    });
});

}());