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browser_events_test.coffee
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browser_events_test.coffee
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{ assert, brains, Browser } = require("./helpers")
HTML = require("jsdom").dom.level3.html
describe "Browser events", ->
events =
console: []
log: []
resource: []
browser = null
before (done)->
browser = Browser.create()
brains.ready(done)
describe "sending output to console", ->
before ->
browser.on "console", (level, message)->
events.console.push(level: level, message: message)
browser.console.log("Logging", "message")
browser.console.error("Some", new Error("error"))
it "should receive console events with the log level", ->
assert.deepEqual events.console[0].level, "log"
assert.deepEqual events.console[1].level, "error"
it "should receive console events with the message", ->
assert.deepEqual events.console[0].message, "Logging message"
assert.deepEqual events.console[1].message, "Some [Error: error]"
describe "logging a message", ->
before ->
# Zombie log
browser.on "log", (message)->
events.log.push(message)
browser.log("Zombie", "log")
browser.log("Zombie", new Error("error"))
it "should receive log events", ->
assert.equal events.log[0], "Zombie log"
assert.equal events.log[1], "Zombie [Error: error]"
describe "requesting a resource", ->
before (done)->
brains.get "/browser-events/resource", (req, res)->
res.redirect "/browser-events/redirected"
brains.get "/browser-events/redirected", (req, res)->
res.send "<html>Very well then</html>"
browser.on "request", (request)->
events.resource.push([request])
browser.on "redirect", (request, response)->
events.resource.push([request, response])
browser.on "response", (request, response)->
events.resource.push([request, response])
browser.visit "/browser-events/resource", done
it "should receive resource requests", ->
[request] = events.resource[0]
assert.equal request.url, "http://localhost:3003/browser-events/resource"
it "should receive resource redirects", ->
[request, response] = events.resource[1]
assert.equal request.url, "http://localhost:3003/browser-events/resource"
assert.equal response.statusCode, 302
assert.equal response.url, "http://localhost:3003/browser-events/redirected"
it "should receive resource responses", ->
[request, response] = events.resource[2]
assert.equal request.url, "http://localhost:3003/browser-events/resource"
assert.equal response.statusCode, 200
assert.equal response.redirects, 1
describe "opening a window", ->
before ->
browser.on "opened", (window)->
events.open = window
browser.on "active", (window)->
events.active = window
browser.open name: "open-test"
it "should receive opened event", ->
assert.equal events.open.name, "open-test"
it "should receive active event", ->
assert.equal events.active.name, "open-test"
describe "closing a window", ->
before ->
browser.on "closed", (window)->
events.close = window
browser.on "inactive", (window)->
events.inactive = window
window = browser.open(name: "close-test")
window.close()
it "should receive closed event", ->
assert.equal events.close.name, "close-test"
it "should receive inactive event", ->
assert.equal events.active.name, "open-test"
describe "loading a document", ->
before (done)->
brains.get "/browser-events/document", (req, res)->
res.send "<html>Very well then</html>"
browser.on "loading", (document)->
events.loading = [document.URL, document.readyState, document.outerHTML]
browser.on "loaded", (document)->
events.loaded = [document.URL, document.readyState, document.outerHTML]
browser.visit "/browser-events/document", done
it "should receive loading event", ->
[url, readyState, html] = events.loading
assert.equal url, "http://localhost:3003/browser-events/document"
assert.equal readyState, "loading"
assert.equal html, ""
it "should receive loaded event", ->
[url, readyState, html] = events.loaded
assert.equal url, "http://localhost:3003/browser-events/document"
assert.equal readyState, "complete"
assert /Very well then/.test(html)
describe "firing an event", ->
before (done)->
browser.load("<html><body>Hello</body></html>")
browser.on "event", (event, target)->
if event.type == "click"
events.click = { event: event, target: target }
browser.click("body")
browser.wait(done)
it "should receive DOM event", ->
assert.equal events.click.event.type, "click"
it "should receive DOM event target", ->
assert.equal events.click.target, browser.document.body
describe "changing focus", ->
before (done)->
brains.get "/browser-events/focus", (req, res)->
res.send """
<html>
<input id="input">
<script>document.getElementById("input").focus()</script>
</html>
"""
browser.on "focus", (element)->
events.focus = element
browser.visit "/browser-events/focus", done
it "should receive focus event", ->
element = events.focus
assert.equal element.id, "input"
describe "timeout fired", ->
before (done)->
brains.get "/browser-events/timeout", (req, res)->
res.send """
<html>
<script>setTimeout(function() { }, 1);</script>
</html>
"""
browser.on "timeout", (fn, delay)->
events.timeout = { fn: fn, delay: delay }
browser.visit "/browser-events/timeout", done
it "should receive timeout event with the function", ->
assert.equal typeof(events.timeout.fn), "function"
it "should receive timeout event with the delay", ->
assert.equal events.timeout.delay, 1
describe "interval fired", ->
before (done)->
brains.get "/browser-events/interval", (req, res)->
res.send """
<html>
<script>setInterval(function() { }, 2);</script>
</html>
"""
browser.on "interval", (fn, interval)->
events.interval = { fn: fn, interval: interval }
browser.visit("/browser-events/interval")
browser.wait(duration: 100, done)
it "should receive interval event with the function", ->
assert.equal typeof(events.interval.fn), "function"
it "should receive interval event with the interval", ->
assert.equal events.interval.interval, 2
describe "event loop empty", ->
before (done)->
brains.get "/browser-events/done", (req, res)->
res.send """
<html>
<script>setTimeout(function() { }, 1);</script>
</html>
"""
browser.on "done", ->
events.done = true
browser.visit("/browser-events/done")
events.done = false
browser.wait(done)
it "should receive done event", ->
assert events.done
describe "evaluated", ->
before (done)->
brains.get "/browser-events/evaluated", (req, res)->
res.send """
<html>
<script>window.foo = true</script>
</html>
"""
browser.on "evaluated", (code, result, filename)->
events.evaluated = { code: code, result: result, filename: filename }
browser.visit("/browser-events/evaluated", done)
it "should receive evaluated event with the code", ->
assert.equal events.evaluated.code, "window.foo = true"
it "should receive evaluated event with the result", ->
assert.equal events.evaluated.result, true
it "should receive evaluated event with the filename", ->
assert.equal events.evaluated.filename, "http://localhost:3003/browser-events/evaluated:script"
describe "link", ->
before (done)->
brains.get "/browser-events/link", (req, res)->
res.send "<html><a href='follow'></a></html>"
browser.on "link", (url, target)->
events.link = { url: url, target: target }
browser.visit "/browser-events/link", ->
browser.click("a")
done()
it "should receive link event with the URL", ->
assert.equal events.link.url, "http://localhost:3003/browser-events/follow"
it "should receive link event with the target", ->
assert.equal events.link.target, "_self"
describe "submit", ->
before (done)->
brains.get "/browser-events/submit", (req, res)->
res.send("<html><form action='post'></form></html>")
brains.get "/browser-events/post", (req, res)->
res.send("<html>Got it!</html>")
browser.on "submit", (url, target)->
events.link = { url: url, target: target }
browser.visit "/browser-events/submit", ->
browser.query("form").submit()
browser.wait(done)
it "should receive submit event with the URL", ->
assert.equal events.link.url, "http://localhost:3003/browser-events/post"
it "should receive submit event with the target", ->
assert.equal events.link.target, "_self"
after ->
browser.destroy()