canvas-lms/spec/coffeescripts/models/WikiPageRevisionSpec.coffee at beta · csseditor/canvas-lms · GitHub

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define [
  'jquery'
  'underscore'
  'compiled/models/WikiPage'
  'compiled/models/WikiPageRevision'
  'jquery.ajaxJSON'
], ($, _, WikiPage, WikiPageRevision) ->

  QUnit.module 'WikiPageRevision::urls'
  test 'captures contextAssetString, page, pageUrl, latest, and summary as constructor options', ->
    page = new WikiPage
    revision = new WikiPageRevision {}, contextAssetString: 'course_73', page: page, pageUrl: 'page-url', latest: true, summary: true
    strictEqual revision.contextAssetString, 'course_73', 'contextAssetString'
    strictEqual revision.page, page, 'page'
    strictEqual revision.pageUrl, 'page-url', 'pageUrl'
    strictEqual revision.latest, true, 'latest'
    strictEqual revision.summary, true, 'summary'

  test 'urlRoot uses the context path and pageUrl', ->
    revision = new WikiPageRevision {}, contextAssetString: 'course_73', pageUrl: 'page-url'
    strictEqual revision.urlRoot(), '/api/v1/courses/73/pages/page-url/revisions', 'base url'

  test 'url returns urlRoot if latest and id are not specified', ->
    revision = new WikiPageRevision {}, contextAssetString: 'course_73', pageUrl: 'page-url'
    strictEqual revision.url(), '/api/v1/courses/73/pages/page-url/revisions', 'base url'

  test 'url is affected by the revision_id attribute', ->
    revision = new WikiPageRevision {revision_id: 42}, contextAssetString: 'course_73', pageUrl: 'page-url'
    strictEqual revision.url(), '/api/v1/courses/73/pages/page-url/revisions/42', 'revision 42'

  test 'url is affected by the latest flag', ->
    revision = new WikiPageRevision {revision_id: 42}, contextAssetString: 'course_73', pageUrl: 'page-url', latest: true
    strictEqual revision.url(), '/api/v1/courses/73/pages/page-url/revisions/latest', 'latest'

  QUnit.module 'WikiPageRevision::parse'
  test 'parse sets the id to the url', ->
    revision = new WikiPageRevision
    strictEqual revision.parse({url: 'bob'}).id, 'bob', 'url set through parse'

  test 'toJSON omits the id', ->
    revision = new WikiPageRevision {url: 'url'}
    strictEqual revision.toJSON().id, undefined, 'id omitted'

  test 'restore POSTs to the revision', ->
    revision = new WikiPageRevision {revision_id: 42}, contextAssetString: 'course_73', pageUrl: 'page-url'
    mock = @mock($)
    mock.expects('ajaxJSON').atLeast(1).withArgs('/api/v1/courses/73/pages/page-url/revisions/42', 'POST').returns($.Deferred().resolve())
    revision.restore()

  QUnit.module 'WikiPageRevision::fetch'
  test 'the summary flag is passed to the server', ->
    @stub($, 'ajax').returns($.Deferred())

    revision = new WikiPageRevision {}, contextAssetString: 'course_73', pageUrl: 'page-url', summary: true
    revision.fetch()
    strictEqual $.ajax.args[0]?[0]?.data?.summary, true, 'summary provided'

  test 'pollForChanges performs a fetch at most every interval', ->
    revision = new WikiPageRevision {}, pageUrl: 'page-url'
    clock = sinon.useFakeTimers()
    @stub(revision, 'fetch').returns($.Deferred())

    revision.pollForChanges(5000)
    revision.pollForChanges(5000)
    clock.tick(4000)
    ok !revision.fetch.called, 'not called until interval elapses'

    clock.tick(2000)
    ok revision.fetch.calledOnce, 'called once interval elapses'

    clock.restore()