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Versions: 3
Compression:
Stored size: 1.93 KB
Contents
#= require spec_helper
#= require modularity/tools/ajax_loader
describe 'ajax_loader', ->
ajax_loader = spy = spy_get = null
beforeEach ->
ajax_loader = new modularity.AjaxLoader()
spy = sinon.spy()
spy_get = sinon.spy jQuery, 'get'
afterEach ->
spy_get.restore()
describe 'get', ->
url = "/users/4"
describe 'the data has already been loaded', ->
it 'calls the callback with the cached data', ->
ajax_loader.cache.add url, "my data"
ajax_loader.get(url, spy)
spy.should.have.been.called
spy.should.have.been.calledWith "my data"
describe 'the request is already in progress', ->
beforeEach ->
ajax_loader.cache.cache[url] = [spy]
it 'adds the callback to the callback array', ->
ajax_loader.cache.get(url).should.have.length 1
ajax_loader.cache.get(url)[0].should.equal spy
it 'returns without calling the callback', ->
spy.should.not.have.been.called
it 'does not make another ajax request', ->
jQuery.get.should.not.have.been.called
describe 'first time request', ->
beforeEach ->
ajax_loader.get url, spy
it 'makes an ajax request', ->
jQuery.get.should.have.been.called
it 'saves the callback for later', ->
ajax_loader.cache.get(url).should.have.length 1
ajax_loader.cache.get(url)[0].should.equal spy
it 'returns without calling the callback', ->
spy.should.not.have.been.called
describe 'ajax request successful', ->
beforeEach ->
jquery_callback = null
jQuery.get = (url, callback) -> jquery_callback = callback
ajax_loader.get url, spy
jquery_callback('result')
it 'calls the given callbacks', ->
spy.should.have.been.calledWith 'result'
it 'replaces the cache callbacks with returned data', ->
ajax_loader.cache.get(url).should.equal 'result'
Version data entries
3 entries across 3 versions & 1 rubygems