diff options
Diffstat (limited to 'test/mp/future.js')
| -rw-r--r-- | test/mp/future.js | 64 |
1 files changed, 37 insertions, 27 deletions
diff --git a/test/mp/future.js b/test/mp/future.js index 6f491ae..cf0e68a 100644 --- a/test/mp/future.js +++ b/test/mp/future.js @@ -2,15 +2,10 @@ var vows = require("vows"), load = require("../load"), assert = require("assert"), - jsdom = require("jsdom"), - Canvas = require("canvas"), - Image = Canvas.Image; + jsdom = require("jsdom"); var suite = vows.describe("mp.dye"); -var canvas = new Canvas(32,32); -var context = canvas.getContext("2d"); - var dyeString = "R:#ede5b2,fff7bf;G:#cccccc,ffffff"; var dyeData = { "R": [ @@ -23,40 +18,55 @@ var dyeData = { ] }; -function loadImage(url, tests) { +function assertImageDataEqual(input, expected, actual, width) { + assert.equal(actual.length, expected.length, "expected same " + expected.length + " pixel components, found " + actual.length); + for (var i = 0; i != actual.length; i += 4) { + var p = i / 4; + var y = Math.floor(p / width); + var x = p - y * width; + var msg = "At (" + x + "," + y + "): " + + "Input rgba(" + input [i ] + "," + input [i + 1] + "," + input [i + 2] + "," + input [i + 3] + ") " + + "should dye to rgba(" + expected[i ] + "," + expected[i + 1] + "," + expected[i + 2] + "," + expected[i + 3] + "); " + + "found rgba(" + actual [i ] + "," + actual [i + 1] + "," + actual [i + 2] + "," + actual [i + 3] + ")"; + assert.equal(actual[i ], expected[i ], msg); + assert.equal(actual[i + 1], expected[i + 1], msg); + assert.equal(actual[i + 2], expected[i + 2], msg); + assert.equal(actual[i + 3], expected[i + 3], msg); + } +} + +function unshiftLoadImageBind(url, tests) { tests.topic = function() { - var image = new Image; + var mp = arguments[arguments.length - 1]; var tester = this; - var callback = this.callback; var args = arguments; - image.onload = function() { - canvas.width = image.width; - canvas.height = image.height; - context.drawImage(image, 0, 0); - callback = callback.bind(tester, false, context.getImageData(0, 0, image.width, image.height)); - callback.apply(tester, args); - } - image.onerror = function(err) { - throw new Error("Error loading '" + url + "': " + err); - } - image.src = url; + mp.resource.loadImage(url, function(err, data) { + if (err) { + throw new Error("Error loading '" + url + "': " + data); + } + tester.callback.bind(tester, err, data).apply(tester, args); + }); }; return tests; } suite.addBatch({ "The manaportal dye": { - topic: load("mp/dye").expression("mp.dye").document(), + topic: load("mp/dye", "mp/resource").expression("mp").document(), "parseDyeString": { - "Extracts a the dye channel data from the dyestring": function(dye) { - assert.equal(dye.parseDyeString(dyeString), dyeData); + "Extracts the dye channel data from the dyestring": function(mp) { + assert.equal(mp.dye.parseDyeString(dyeString), dyeData); } }, "dyeImage": { - "with the big recolorable cake": loadImage("test/data/bigcake.png", { - "to the big white cake": loadImage("test/data/whitecake.png", { - "dyes correctly when given the correct dye data": function(err1, whiteCake, dyeableCake, dye) { - assert.deepEqual(dye.dyeImage(dyeableCake.data, dyeData), whiteCake.data); + "with the big recolorable cake": unshiftLoadImageBind("test/data/bigcake.png", { + "to the big white cake": unshiftLoadImageBind("test/data/whitecake.png", { + "dyes correctly when given the correct dye data": function(err, whiteCake, dyeableCake, mp) { + var input = dyeableCake.data; + var expected = whiteCake.data; + var actual = new Uint8ClampedArray(input); + mp.dye.dyeImage(actual, dyeData); + assertImageDataEqual(input, expected, actual, whiteCake.width); } }) }) |