Speed up slow specs

[lowjoel]

Top 10 slowest examples (43.54 seconds, 36.3% of total time):
  Announcement pagination with tenant :instance after clicked second page lists each announcement
    5.8 seconds ./spec/features/course/announcement_pagination_spec.rb:30
  Announcement pagination with tenant :instance lists each announcement
    5.56 seconds ./spec/features/course/announcement_pagination_spec.rb:20
  System announcement pagination after clicked second page lists each announcement
    4.79 seconds ./spec/features/admin/system_announcement_pagination_spec.rb:28
  Instance announcement pagination with tenant :instance after clicked second page lists each announcement
    4.64 seconds ./spec/features/admin/announcement_pagination_spec.rb:30
  Instance announcement pagination with tenant :instance lists each announcement
    4.56 seconds ./spec/features/admin/announcement_pagination_spec.rb:20
  System announcement pagination lists each announcement
    4.56 seconds ./spec/features/admin/system_announcement_pagination_spec.rb:18
  Course management with tenant :instance course creation with valid information creates a course
    3.64 seconds ./spec/features/course_management_spec.rb:31
  Announcement pagination with tenant :instance should have css "nav.pagination"
    3.62 seconds ./spec/features/course/announcement_pagination_spec.rb:18
  Instance management index page shows all instances
    3.44 seconds ./spec/features/admin/instance_management_spec.rb:79
  Announcements read/unread status management with tenant :instance visit announcement index page after visiting marks announcements in page 2 as read
    2.93 seconds ./spec/features/course/unread_status_management_spec.rb:33

Top 10 slowest example groups:
  Announcement pagination
    4.99 seconds average (14.98 seconds / 3 examples) ./spec/features/course/announcement_pagination_spec.rb:3
  Instance announcement pagination
    4 seconds average (12.01 seconds / 3 examples) ./spec/features/admin/announcement_pagination_spec.rb:3
  System announcement pagination
    3.99 seconds average (11.97 seconds / 3 examples) ./spec/features/admin/system_announcement_pagination_spec.rb:3
  Announcements read/unread status management
    1.93 seconds average (5.79 seconds / 3 examples) ./spec/features/course/unread_status_management_spec.rb:3
  ImageUploader
    1.46 seconds average (4.39 seconds / 3 examples) ./spec/uploaders/image_uploader_spec.rb:4
  I18n
    1.11 seconds average (2.21 seconds / 2 examples) ./spec/i18n_spec.rb:3
  Instance management
    1.08 seconds average (8.66 seconds / 8 examples) ./spec/features/admin/instance_management_spec.rb:3
  Course management
    1.05 seconds average (4.19 seconds / 4 examples) ./spec/features/course_management_spec.rb:3
  Achievement listing
    0.91227 seconds average (2.74 seconds / 3 examples) ./spec/features/course/achievement_listing_spec.rb:3
  Announcement sticky
    0.59007 seconds average (0.59007 seconds / 1 example) ./spec/features/course/announcement_sticky_spec.rb:3

311 examples, 2 failures, 308 passed, 1 pending

Probably the specs need to be rewritten as user stories instead.

[lowjoel]

Speed improved by 25-30% after #418.

[lowjoel]

After #533, the slowest specs:

Top 10 slowest examples (42.07 seconds, 22.9% of total time):
  Course: Assessments: Questions: Multiple Response Management with tenant :instance As a Course Manager I can edit a question
    6.79 seconds ./spec/features/course/assessment/question/multiple_response_management_spec.rb:30
  Course: Category: Management with tenant :instance As a Course Manager I can delete a category
    4.73 seconds ./spec/features/course/category_management_spec.rb:50
  Course: Assessments: Management with tenant :instance As a Course Manager I can delete a tab
    4.72 seconds ./spec/features/course/tab_management_spec.rb:52
  Course: Assessments: Management with tenant :instance As a Course Manager I can create a new tab
    4.71 seconds ./spec/features/course/tab_management_spec.rb:15
  Course: Category: Management with tenant :instance As a Course Manager I can create a new category
    4.49 seconds ./spec/features/course/category_management_spec.rb:12
  Course: Assessments: Management with tenant :instance As a Course Manager I can edit tab fields
    3.4 seconds ./spec/features/course/tab_management_spec.rb:30
  Course: Category: Management with tenant :instance As a Course Manager I can edit category fields
    3.4 seconds ./spec/features/course/category_management_spec.rb:27
  Course: Assessments: Management with tenant :instance As a Course Manager I cannot delete the last tab of the last category
    3.3 seconds ./spec/features/course/tab_management_spec.rb:63
  Course: Category: Management with tenant :instance As a Course Manager I cannot delete the last category
    3.28 seconds ./spec/features/course/category_management_spec.rb:58
  Course: Announcements Pagination with tenant :instance lists each announcement
    3.25 seconds ./spec/features/course/announcement_pagination_spec.rb:23

Top 10 slowest example groups:
  Course: Assessments: Management
    4.04 seconds average (16.14 seconds / 4 examples) ./spec/features/course/tab_management_spec.rb:3
  Course: Category: Management
    3.97 seconds average (15.9 seconds / 4 examples) ./spec/features/course/category_management_spec.rb:3
  Course: Announcements
    2.45 seconds average (7.34 seconds / 3 examples) ./spec/features/course/announcement_pagination_spec.rb:3
  System: Administration: Instance: Announcements
    2.36 seconds average (7.08 seconds / 3 examples) ./spec/features/system/admin/instance/instance_announcement_pagination_spec.rb:3
  System: Administration: Announcements
    2.15 seconds average (6.45 seconds / 3 examples) ./spec/features/system/admin/announcement_pagination_spec.rb:3
  Course: Assessments: Questions: Multiple Response Management
    2 seconds average (8.02 seconds / 4 examples) ./spec/features/course/assessment/question/multiple_response_management_spec.rb:3
  Courses: Invitations
    1.79 seconds average (10.73 seconds / 6 examples) ./spec/features/course/invitation_management_spec.rb:4
  ImageUploader
    1.25 seconds average (3.76 seconds / 3 examples) ./spec/uploaders/image_uploader_spec.rb:4
  System: Administration: Instances
    1.16 seconds average (3.48 seconds / 3 examples) ./spec/features/system/admin/instance_management_spec.rb:3
  System: Administration: Users
    0.90498 seconds average (2.71 seconds / 3 examples) ./spec/features/system/admin/user_management_spec.rb:3

896 examples, 0 failures, 895 passed, 1 pending

[lowjoel]

Remaining specs to rewrite to user story form:

• *pagination_spec.rb
• course/announcement_sticky.spec.rb
• course/unread_status_management_spec.rb (should be combined with the announcements?)