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script_spec.coffee
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script_spec.coffee
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{ Vows, assert, brains, Browser } = require("./helpers")
Vows.describe("Scripts").addBatch
"basic":
topic: ->
brains.get "/script/living", (req, res)->
res.send """
<html>
<head>
<script src="/jquery.js"></script>
<script src="/sammy.js"></script>
<script src="/app.js"></script>
</head>
<body>
<div id="main">
<a href="/script/dead">Kill</a>
<form action="#/dead" method="post">
<label>Email <input type="text" name="email"></label>
<label>Password <input type="password" name="password"></label>
<button>Sign Me Up</button>
</form>
</div>
<div class="now">Walking Aimlessly</div>
</body>
</html>
"""
brains.get "/app.js", (req, res)->
res.send """
Sammy("#main", function(app) {
app.get("#/", function(context) {
document.title = "The Living";
});
app.get("#/dead", function(context) {
context.swap("The Living Dead");
});
app.post("#/dead", function(context) {
document.title = "Signed up";
});
});
$(function() { Sammy("#main").run("#/") });
"""
"run app":
Browser.wants "http://localhost:3003/script/living"
"should execute route": (browser)->
assert.equal browser.document.title, "The Living"
"should change location": (browser)->
assert.equal browser.location.href, "http://localhost:3003/script/living#/"
"move around":
topic: (browser)->
browser.visit browser.location.href + "dead", @callback
"should execute route": (browser)->
assert.equal browser.text("#main"), "The Living Dead"
"should change location": (browser)->
assert.equal browser.location.href, "http://localhost:3003/script/living#/dead"
"live events":
Browser.wants "http://localhost:3003/script/living"
topic: (browser)->
browser.fill "Email", "armbiter@zombies"
browser.fill "Password", "br41nz"
browser.pressButton "Sign Me Up"
browser.wait 500, @callback
"should change location": (browser)->
assert.equal browser.location.href, "http://localhost:3003/script/living#/"
"should process event": (browser)->
assert.equal browser.document.title, "Signed up"
"evaluate":
Browser.wants "http://localhost:3003/script/living"
topic: (browser)->
browser.evaluate "document.title"
"should evaluate in context and return value": (title)->
assert.equal title, "The Living"
.addBatch
"evaluating":
"context":
topic: ->
brains.get "/script/context", (req, res)->
res.send """
<html>
<script>var foo = 1</script>
<script>window.foo = foo + 1</script>
<script>document.title = this.foo</script>
<script>
setTimeout(function() {
document.title = foo + window.foo
});</script>
</html>
"""
browser = new Browser
browser.wants "http://localhost:3003/script/context", @callback
"should be shared by all scripts": (browser)->
assert.equal browser.text("title"), "4"
"window":
topic: ->
brains.get "/script/window", (req, res)->
res.send """
<html>
<script>document.title = [window == this, this == window.window, this == top, top == window.top, this == parent, top == window.parent].join(',')</script>
</html>
"""
browser = new Browser
browser.wants "http://localhost:3003/script/window", @callback
"should be the same as this, top and parent": (browser)->
assert.equal browser.text("title"), "true,true,true,true,true,true"
"global and function":
topic: ->
brains.get "/script/global_and_fn", (req, res)->
res.send """
<html>
<script>
var foo;
(function() {
if (!foo)
foo = "foo";
})()
document.title = foo;
</script>
</html>
"""
browser = new Browser
browser.wants "http://localhost:3003/script/global_and_fn", @callback
"should not fail with an error": (browser)->
assert.isEmpty browser.errors
"should set global variable": (browser)->
assert.equal browser.text("title"), "foo"
"order":
topic: ->
brains.get "/script/order", (req, res)->
res.send """
<html>
<head>
<title>Zero</title>
<script src="/script/order.js"></script>
</head>
<body>
<script>
document.title = document.title + "Two";</script>
</body>
</html>
"""
brains.get "/script/order.js", (req, res)->
res.send "document.title = document.title + 'One'"
browser = new Browser
browser.wants "http://localhost:3003/script/order", @callback
"should run scripts in order regardless of source": (browser)->
assert.equal browser.text("title"), "ZeroOneTwo"
"eval":
topic: ->
brains.get "/script/eval", (req, res)->
res.send """
<html>
<script>
var foo = "One";
(function() {
var bar = "Two"; // standard eval sees this
var e = eval; // this 'eval' only sees global scope
try {
var baz = e("bar");
} catch (ex) {
var baz = "Three";
}
// In spite of local variable, global scope eval finds global foo
var foo = "NotOne";
var e_foo = e("foo");
var qux = window.eval.call(window, "foo");
console.log(qux)
document.title = eval('e_foo + bar + baz + qux');
})();
</script>
</html>
"""
browser = new Browser
browser.wants "http://localhost:3003/script/eval", @callback
"should evaluate in global scope": (browser)->
assert.equal browser.document.title, "OneTwoThreeFour"
.addBatch
"failing":
"incomplete":
topic: ->
brains.get "/script/incomplete", (req, res)->
res.send "<script>1+</script>"
browser = new Browser
browser.wants "http://localhost:3003/script/incomplete", @callback
"should propagate error to window": (browser)->
assert.equal browser.error.message, "Unexpected end of input"
"error":
topic: ->
brains.get "/script/error", (req, res)->
res.send "<script>(function(foo) { foo.bar })()</script>"
browser = new Browser
browser.wants "http://localhost:3003/script/error", @callback
"should propagate error to window": (browser)->
assert.equal browser.error.message, "Cannot read property 'bar' of undefined"
.addBatch
"loading":
"with entities":
topic: ->
brains.get "/script/split", (req, res)->
res.send """
<html>
<script>foo = 1 < 2 ? 1 : 2; '&'; document.title = foo</script>
</html>
"""
browser = new Browser
browser.wants "http://localhost:3003/script/split", @callback
"should run full script": (browser)->
assert.equal browser.text("title"), "1"
###
# NOTE: htmlparser can't deal with CDATA sections
"with CDATA":
topic: ->
brains.get "/script/cdata", (req, res)-> res.send """
<html>
<script>foo = 2; <![CDATA[ document.title ]]> = foo</script>
</html>
"""
browser = new Browser
browser.wants "http://localhost:3003/script/cdata", @callback
"should run full script": (browser)-> assert.equal browser.text("title"), "2"
###
# NOTE: htmlparser can't deal with document.write.
###
"using document.write":
topic: ->
brains.get "/script/write", (req, res)-> res.send """
<html>
<head>
<script>document.write(unescape(\'%3Cscript src="/jquery.js"%3E%3C/script%3E\'));</script>
</head>
<body>
<script>
$(function() { document.title = "Script document.write" });
</script>
</body>
</html>
"""
browser = new Browser
browser.wants "http://localhost:3003/script/write", @callback
"should run script": (browser)-> assert.equal browser.document.title, "Script document.write"
###
"using appendChild":
topic: ->
brains.get "/script/append", (req, res)->
res.send """
<html>
<head>
<script>
var s = document.createElement('script'); s.type = 'text/javascript'; s.async = true;
s.src = '/jquery.js';
(document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(s);
</script>
</head>
<body>
<script>
$(function() { document.title = "Script appendChild" });
</script>
</body>
</html>
"""
browser = new Browser
browser.wants "http://localhost:3003/script/append", @callback
"should run script": (browser)->
assert.equal browser.document.title, "Script appendChild"
"scripts disabled":
topic: ->
brains.get "/script/no-scripts", (req, res)->
res.send """
<html>
<head>
<title>Zero</title>
<script src="/script/no-scripts.js"></script>
</head>
<body>
<script>
document.title = document.title + "Two";</script>
</body>
</html>
"""
brains.get "/script/no-scripts.js", (req, res)->
res.send "document.title = document.title + 'One'"
browser = new Browser(runScripts: false)
browser.wants "http://localhost:3003/script/order", @callback
"should not run scripts": (browser)->
assert.equal browser.document.title, "Zero"
.addBatch
"file:// uri scheme":
Browser.wants "file://" + __dirname + "/data/file_scheme.html"
topic: (browser)->
browser.wait 100, @callback
"should run scripts with file url src": (browser)->
assert.equal browser.document.title, "file://"
.addBatch
"new Image":
Browser.wants "http://localhost:3003/script/living"
"should construct an img tag": (browser)->
assert.equal browser.evaluate("new Image").tagName, "IMG"
"should construct an img tag with width and height": (browser)->
assert.equal browser.evaluate("new Image(1, 1)").height, 1
.export(module)