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Add YUI, $script.js, toast, and little-loader
Recommend little-loader. Make clear that this is a reference implementation.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| module.exports = require('little-loader'); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| module.exports = require('scriptjs'); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| module.exports = require('pyrsmk-toast'); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| var YUI = require('../vendor/yui'); | ||
| var sandbox = YUI(); // YUI instances are called sandboxes. | ||
| var Y; | ||
|
|
||
| function loadScript(src, callback) { | ||
| var options = { async: true }; // Is false by default. | ||
| var tx = Y.Get.js(src, options, callback); | ||
| // This is the most important bit. Each call is a transaction, and | ||
| // transactions are processed serially. That means you can't actually load | ||
| // scripts in parallel if you use Get multiple times. Calling `execute` will | ||
| // ensure that we fetch right away, in parallel with any other transactions. | ||
| tx.execute(); | ||
| } | ||
|
|
||
| module.exports = function(src, callback) { | ||
| if (Y) { | ||
| loadScript(src, callback); | ||
| } else { | ||
| sandbox.use('get', function(instance) { | ||
| Y = instance; // Save Y instance so we don't have to do this every time. | ||
| loadScript(src, callback); | ||
| }); | ||
| } | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,66 +1,69 @@ | ||
| var expect = require("expect.js"); // Can't use Chai due to IE8. | ||
| var loadScript = require("../loader"); | ||
|
|
||
| describe("loadScript", function() { | ||
| it("runs the callback after execution", function(done) { | ||
| // Sometimes IE (via Sauce Labs) loads these scripts VERY slowly. | ||
| this.timeout(300000); | ||
| // Could be done with an async library or Promises, but this works fine | ||
| // for now. | ||
| var count = 0; | ||
| function checkDone() { | ||
| if (++count === 10) { | ||
| done(); | ||
| } | ||
| function jQueryTest(done) { | ||
| // Sometimes IE (via Sauce Labs) loads these scripts VERY slowly. | ||
| this.timeout(300000); | ||
| // Could be done with an async library or Promises, but this works fine | ||
| // for now. | ||
| var count = 0; | ||
| function checkDone() { | ||
| if (++count === 10) { | ||
| done(); | ||
| } | ||
| function assertIsolatedLoad(version) { | ||
| // Need the try/catch because we're in an async callback and any assertion | ||
| // errors thrown won't be caught by Mocha; it'll time out instead. | ||
| try { | ||
| // jQuery must exist. | ||
| expect(window.jQuery).to.be.a('function'); | ||
| // Remove the global. | ||
| var jQuery = window.jQuery.noConflict(true); | ||
| // Shouldn't be an instance we've previously loaded and marked. | ||
| expect(jQuery.FOO).to.be(undefined); | ||
| // Should be the expected version. | ||
| expect(jQuery.fn.jquery).to.equal(version); | ||
| // Mark the instance with a flag. | ||
| jQuery.FOO = true; | ||
| checkDone(); | ||
| } catch(err) { | ||
| done(err); | ||
| } | ||
| } | ||
| function assertIsolatedLoad(version) { | ||
| // Need the try/catch because we're in an async callback and any assertion | ||
| // errors thrown won't be caught by Mocha; it'll time out instead. | ||
| try { | ||
| // jQuery must exist. | ||
| expect(window.jQuery).to.be.a('function'); | ||
| // Remove the global. | ||
| var jQuery = window.jQuery.noConflict(true); | ||
| // Shouldn't be an instance we've previously loaded and marked. | ||
| expect(jQuery.FOO).to.be(undefined); | ||
| // Should be the expected version. | ||
| expect(jQuery.fn.jquery).to.equal(version); | ||
| // Mark the instance with a flag. | ||
| jQuery.FOO = true; | ||
| checkDone(); | ||
| } catch(err) { | ||
| done(err); | ||
| } | ||
| loadScript("http://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js", function() { | ||
| assertIsolatedLoad("1.11.3"); | ||
| }); | ||
| loadScript("http://code.jquery.com/jquery-1.11.3.min.js", function() { | ||
| assertIsolatedLoad("1.11.3"); | ||
| }); | ||
| loadScript("http://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js", function() { | ||
| assertIsolatedLoad("1.11.2"); | ||
| }); | ||
| loadScript("http://code.jquery.com/jquery-1.11.2.min.js", function() { | ||
| assertIsolatedLoad("1.11.2"); | ||
| }); | ||
| loadScript("http://code.jquery.com/jquery-1.7.2.min.js", function() { | ||
| assertIsolatedLoad("1.7.2"); | ||
| }); | ||
| loadScript("http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js", function() { | ||
| assertIsolatedLoad("1.11.1"); | ||
| }); | ||
| loadScript("http://code.jquery.com/jquery-1.11.1.min.js", function() { | ||
| assertIsolatedLoad("1.11.1"); | ||
| }); | ||
| loadScript("http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js", function() { | ||
| assertIsolatedLoad("1.7.2"); | ||
| }); | ||
| loadScript("http://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js", function() { | ||
| assertIsolatedLoad("1.11.3"); | ||
| }); | ||
| loadScript("http://code.jquery.com/jquery-1.11.3.min.js", function() { | ||
| assertIsolatedLoad("1.11.3"); | ||
| }); | ||
| } | ||
| loadScript("http://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js", function() { | ||
| assertIsolatedLoad("1.11.3"); | ||
| }); | ||
| loadScript("http://code.jquery.com/jquery-1.11.3.min.js", function() { | ||
| assertIsolatedLoad("1.11.3"); | ||
| }); | ||
| loadScript("http://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js", function() { | ||
| assertIsolatedLoad("1.11.2"); | ||
| }); | ||
| loadScript("http://code.jquery.com/jquery-1.11.2.min.js", function() { | ||
| assertIsolatedLoad("1.11.2"); | ||
| }); | ||
| loadScript("http://code.jquery.com/jquery-1.7.2.min.js", function() { | ||
| assertIsolatedLoad("1.7.2"); | ||
| }); | ||
| loadScript("http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js", function() { | ||
| assertIsolatedLoad("1.11.1"); | ||
| }); | ||
| loadScript("http://code.jquery.com/jquery-1.11.1.min.js", function() { | ||
| assertIsolatedLoad("1.11.1"); | ||
| }); | ||
| loadScript("http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js", function() { | ||
| assertIsolatedLoad("1.7.2"); | ||
| }); | ||
| loadScript("http://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js", function() { | ||
| assertIsolatedLoad("1.11.3"); | ||
| }); | ||
| loadScript("http://code.jquery.com/jquery-1.11.3.min.js", function() { | ||
| assertIsolatedLoad("1.11.3"); | ||
| }); | ||
| } | ||
|
|
||
| describe("loadScript", function() { | ||
| it("atomically fires the callback after execution", jQueryTest); | ||
| it("runs the exact same test again for good measure", jQueryTest); | ||
| }); |
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