Created
February 24, 2012 22:30
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A simple JavaScript project tested with Buster.JS
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| var config = exports; // Vanity | |
| config["Browser tests"] = { | |
| environment: "browser", | |
| sources: ["strftime.js"], | |
| tests: ["strftime-test.js"] | |
| }; | |
| config["Server tests"] = { | |
| extends: "Browser tests", | |
| environment: "node" | |
| }; |
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| <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" | |
| "http://www.w3.org/TR/html4/strict.dtd"> | |
| <html> | |
| <head> | |
| <meta http-equiv="content-type" content="text/html; charset=utf-8"> | |
| <title>strftime</title> | |
| </head> | |
| <body> | |
| <script type="text/javascript" src="http://cdn.busterjs.org/releases/latest/buster-test.js"></script> | |
| <script type="text/javascript" src="http://cdn.busterjs.org/examples/strftime/strftime.js"></script> | |
| <script type="text/javascript" src="http://cdn.busterjs.org/examples/strftime/strftime-test.js"></script> | |
| </body> | |
| </html> |
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| if (typeof require == "function" && typeof module == "object") { | |
| buster = require("buster"); | |
| require("./strftime"); | |
| } | |
| var assert = buster.assert; | |
| buster.testCase("Date strftime tests", { | |
| setUp: function () { | |
| this.date = new Date(2009, 11, 5); | |
| }, | |
| "%Y": { | |
| setUp: function () { | |
| this.year = this.date.strftime("%Y"); | |
| }, | |
| "should return full year": function () { | |
| assert.equals(this.year, "2009"); | |
| }, | |
| "should return a string": function () { | |
| assert.equals(typeof this.year, "string"); | |
| } | |
| }, | |
| "%y should return two digit year": function () { | |
| assert.equals(this.date.strftime("%y"), "09"); | |
| }, | |
| "%m should return month": function () { | |
| assert.equals(this.date.strftime("%m"), "12"); | |
| }, | |
| "%d should return date": function () { | |
| assert.equals(this.date.strftime("%d"), "05"); | |
| }, | |
| "//%j should return the day of the year": function () { | |
| var date = new Date(2011, 0, 1); | |
| assert.equals(date.strftime("%j"), 1); | |
| } | |
| }); |
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| // This is unfinished demo code | |
| Date.prototype.strftime = (function () { | |
| function strftime(format) { | |
| var date = this; | |
| return (format + "").replace(/%([a-zA-Z])/g, function (m, f) { | |
| var formatter = Date.formats && Date.formats[f]; | |
| if (typeof formatter == "function") { | |
| return formatter.call(Date.formats, date); | |
| } else if (typeof formatter == "string") { | |
| return date.strftime(formatter); | |
| } | |
| return "%" + f; | |
| }); | |
| } | |
| // Internal helper | |
| function zeroPad(num) { | |
| return (+num < 10 ? "0" : "") + num; | |
| } | |
| Date.formats = { | |
| // Formatting methods | |
| d: function (date) { | |
| return zeroPad(date.getDate()); | |
| }, | |
| m: function (date) { | |
| return zeroPad(date.getMonth() + 1); | |
| }, | |
| y: function (date) { | |
| return zeroPad(date.getYear() % 100); | |
| }, | |
| Y: function (date) { | |
| return date.getFullYear(); | |
| }, | |
| j: function (date) { | |
| var jan1 = new Date(date.getFullYear(), 0, 1); | |
| var diff = date.getTime() - jan1.getTime(); | |
| // 86400000 == 60 * 60 * 24 * 1000 | |
| return Math.ceil(diff / 86400000); | |
| }, | |
| // Format shorthands | |
| F: "%Y-%m-%d", | |
| D: "%m/%d/%y" | |
| }; | |
| return strftime; | |
| }()); |
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