Files
edx-platform/lms/static/coffee/spec/requirejs_spec.coffee
2016-04-22 19:09:33 +05:00

96 lines
3.4 KiB
CoffeeScript

describe "RequireJS namespacing", ->
beforeEach ->
# Jasmine does not provide a way to use the typeof operator. We need
# to create our own custom matchers so that a TypeError is not thrown.
jasmine.addMatchers
requirejsTobeUndefined: ->
{
compare: ->
{
pass: typeof requirejs is "undefined"
}
}
requireTobeUndefined: ->
{
compare: ->
{
pass: typeof require is "undefined"
}
}
defineTobeUndefined: ->
{
compare: ->
{
pass: typeof define is "undefined"
}
}
it "check that the RequireJS object is present in the global namespace", ->
expect(RequireJS).toEqual jasmine.any(Object)
expect(window.RequireJS).toEqual jasmine.any(Object)
it "check that requirejs(), require(), and define() are not in the global namespace", ->
# The custom matchers that we defined in the beforeEach() function do
# not operate on an object. We pass a dummy empty object {} not to
# confuse Jasmine.
expect({}).requirejsTobeUndefined()
expect({}).requireTobeUndefined()
expect({}).defineTobeUndefined()
expect(window.requirejs).not.toBeDefined()
expect(window.require).not.toBeDefined()
expect(window.define).not.toBeDefined()
describe "RequireJS module creation", ->
inDefineCallback = undefined
inRequireCallback = undefined
it "check that we can use RequireJS to define() and require() a module", (done) ->
d1 = $.Deferred()
d2 = $.Deferred()
# Because Require JS works asynchronously when defining and requiring
# modules, we need to use the special Jasmine functions runs(), and
# waitsFor() to set up this test.
func = () ->
# Initialize the variable that we will test for. They will be set
# to true in the appropriate callback functions called by Require
# JS. If their values do not change, this will mean that something
# is not working as is intended.
inDefineCallback = false
inRequireCallback = false
# Define our test module.
RequireJS.define "test_module", [], ->
inDefineCallback = true
d1.resolve()
# This module returns an object. It can be accessed via the
# Require JS require() function.
module_status: "OK"
# Require our defined test module.
RequireJS.require ["test_module"], (test_module) ->
inRequireCallback = true
# If our test module was defined properly, then we should
# be able to get the object it returned, and query some
# property.
expect(test_module.module_status).toBe "OK"
d2.resolve()
func()
# We will wait before checking if our module was defined and that we were able to require() the module.
$.when(d1, d2).done(->
# The final test behavior
expect(inDefineCallback).toBeTruthy()
expect(inRequireCallback).toBeTruthy()
).always(done)