From 8bdfdd3103727f40b2cdfabf3c9208d896d25b44 Mon Sep 17 00:00:00 2001
From: Jeremy Stanley <jeremy@instructure.com>
Date: Fri, 19 Apr 2013 13:55:00 -0600
Subject: [PATCH] wiki pages CRUD API

fixes CNVS-5279

test plan:
 - see API documentation to create/retrieve/update/delete pages
 - exercise endpoints, including
   - CRUD functionality (above)
   - test renaming page
   - test publishing / unpublishing
   - test creating the front page in a new course or group

Change-Id: I5d3b36615b7bdbfda0d4781db14cd7d49d32eba1
Reviewed-on: https://gerrit.instructure.com/19952
Tested-by: Jenkins <jenkins@instructure.com>
Reviewed-by: Bracken Mosbacker <bracken@instructure.com>
Product-Review: Bracken Mosbacker <bracken@instructure.com>
QA-Review: Adam Phillipps <adam@instructure.com>
---
 app/controllers/wiki_pages_api_controller.rb | 236 ++++++++++++
 app/controllers/wiki_pages_controller.rb     |  92 +----
 app/models/wiki_page.rb                      |  16 +-
 config/routes.rb                             |  16 +-
 lib/api/v1/wiki_page.rb                      |  11 +-
 spec/apis/user_content_spec.rb               |   6 +-
 spec/apis/v1/pages_api_spec.rb               | 380 ++++++++++++++++---
 7 files changed, 593 insertions(+), 164 deletions(-)
 create mode 100644 app/controllers/wiki_pages_api_controller.rb

diff --git a/app/controllers/wiki_pages_api_controller.rb b/app/controllers/wiki_pages_api_controller.rb
new file mode 100644
index 00000000000..ec895a7c1ca
--- /dev/null
+++ b/app/controllers/wiki_pages_api_controller.rb
@@ -0,0 +1,236 @@
+#
+# Copyright (C) 2011 Instructure, Inc.
+#
+# This file is part of Canvas.
+#
+# Canvas is free software: you can redistribute it and/or modify it under
+# the terms of the GNU Affero General Public License as published by the Free
+# Software Foundation, version 3 of the License.
+#
+# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Affero General Public License along
+# with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+# @API Pages
+#
+# Pages are rich content associated with Courses and Groups in Canvas.
+# The Pages API allows you to create, retrieve, update, and delete ages.
+#
+# @object Page
+#     {
+#       // the unique locator for the page
+#       url: "my-page-title",
+#
+#       // the title of the page
+#       title: "My Page Title",
+#
+#       // the creation date for the page
+#       created_at: "2012-08-06T16:46:33-06:00",
+#
+#       // the date the page was last updated
+#       updated_at: "2012-08-08T14:25:20-06:00",
+#
+#       // whether this page is hidden from students
+#       // (note: students will never see this true; pages hidden from them will be omitted from results)
+#       hide_from_students: false,
+#
+#       // roles allowed to edit the page; comma-separated list comprising a combination of
+#       // 'teachers', 'students', and/or 'public'
+#       // if not supplied, course defaults are used
+#       editing_roles: "teachers,students",
+#
+#       // the User who last edited the page
+#       // (this may not be present if the page was imported from another system)
+#       last_edited_by: { 
+#         id: 133,
+#         display_name: "Rey del Pueblo",
+#         avatar_image_url: "https://canvas.example.com/images/thumbnails/bm90aGluZyBoZXJl",
+#         html_url: "https://canvas.example.com/courses/789/users/133"
+#       },
+#
+#       // the page content, in HTML
+#       // (present when requesting a single page; omitted when listing pages)
+#       body: "<p>Page Content</p>",
+#
+#       // whether the page is published
+#       published: true
+#     }
+class WikiPagesApiController < ApplicationController
+  before_filter :require_context
+  before_filter :get_wiki_page, :except => [:create, :index]
+
+  include Api::V1::WikiPage
+
+  # @API List pages
+  #
+  # List the wiki pages associated with a course or group
+  #
+  # @argument sort [optional] Sort results by this field: one of 'title', 'created_at', or 'updated_at'
+  # @argument order [optional] The sorting order: 'asc' (default) or 'desc'
+  #
+  # @example_request
+  #     curl -H 'Authorization: Bearer <token>' \ 
+  #          https://<canvas>/api/v1/courses/123/pages?sort=title&order=asc
+  #
+  # @returns [Page]
+  def index
+    if authorized_action(@context.wiki, @current_user, :read)
+      pages_route = polymorphic_url([:api_v1, @context, :wiki_pages])
+      # omit body from selection, since it's not included in index results
+      scope = @context.wiki.wiki_pages.
+          select(%w(wiki_pages.wiki_id wiki_pages.url wiki_pages.title wiki_pages.created_at wiki_pages.updated_at wiki_pages.hide_from_students wiki_pages.editing_roles wiki_pages.workflow_state wiki_pages.user_id)).
+          includes(:user)
+
+      scope = @context.grants_right?(@current_user, session, :view_unpublished_items) ? scope.not_deleted : scope.active
+      scope = scope.visible_to_students unless @context.grants_right?(@current_user, session, :view_hidden_items)
+
+      order_clause = case params[:sort]
+        when 'title'
+          WikiPage.title_order_by_clause
+        when 'created_at'
+          'wiki_pages.created_at'
+        when 'updated_at'
+          'wiki_pages.updated_at'
+        else
+          'wiki_pages.id'
+      end
+      order_clause += ' DESC' if params[:order] == 'desc'
+      scope = scope.order(order_clause)
+
+      wiki_pages = Api.paginate(scope, self, pages_route)
+      render :json => wiki_pages_json(wiki_pages, @current_user, session)
+    end
+  end
+
+  # @API Show page
+  #
+  # Retrieve the content of a wiki page
+  #
+  # @argument url the unique identifier for a page.  Use 'front-page' to retrieve the front page of the wiki.
+  #
+  # @example_request
+  #     curl -H 'Authorization: Bearer <token>' \ 
+  #          https://<canvas>/api/v1/courses/123/pages/front-page
+  #
+  # @returns Page
+  def show
+    if authorized_action(@page, @current_user, :read)
+      @page.increment_view_count(@current_user, @context)
+      log_asset_access(@page, "wiki", @wiki)
+      render :json => wiki_page_json(@page, @current_user, session)
+    end
+  end
+
+  # @API Create page
+  #
+  # Create a new wiki page
+  #
+  # @argument wiki_page[title] the title for the new page.
+  # @argument wiki_page[body] the content for the new page.
+  # @argument wiki_page[hide_from_students] [boolean] whether the page should be hidden from students.
+  # @argument wiki_page[notify_of_update] [boolean] whether participants should be notified when this page changes.
+  # @argument wiki_page[published] [optional] [boolean] whether the page is published (true) or draft state (false).
+  #
+  # @example_request
+  #     curl -X POST -H 'Authorization: Bearer <token>' \ 
+  #     https://<canvas>/api/v1/courses/123/pages?wiki_page[title]=New+page&wiki_page[body]=New+body+text
+  #
+  # @returns Page
+  def create
+    @page = @context.wiki.wiki_pages.build
+    if authorized_action(@page, @current_user, :update)
+      attrs_to_update = process_update_params 
+      if @page.update_attributes(attrs_to_update)
+        log_asset_access(@page, "wiki", @wiki, 'participate')
+        render :json => wiki_page_json(@page, @current_user, session)
+      else
+        render :json => @page.errors.to_json, :status => :bad_request
+      end
+    end
+  end
+  
+  # @API Update page
+  #
+  # Update the title or contents of a wiki page
+  #
+  # @argument url the unique identifier for a page.
+  # @argument wiki_page[title] [optional] the new title for the page.
+  #     NOTE: changing a page's title will change its url. The updated url will be returned in the result.
+  # @argument wiki_page[body] [optional] the new content for the page.
+  # @argument wiki_page[hide_from_students] [optional] boolean; whether the page should be hidden from students.
+  # @argument wiki_page[notify_of_update] [optional] [boolean] notify participants that the wiki page has been changed.
+  # @argument wiki_page[published] [optional] [boolean] whether the page is published (true) or draft state (false)
+  #
+  # @example_request
+  #     curl -X PUT -H 'Authorization: Bearer <token>' \ 
+  #     https://<canvas>/api/v1/courses/123/pages/the-page-url?wiki_page[body]=Updated+body+text
+  #
+  # @returns Page
+  def update
+    if authorized_action(@page, @current_user, :update_content)
+      attrs_to_update = process_update_params
+      if @page.update_attributes(attrs_to_update)
+        log_asset_access(@page, "wiki", @wiki, 'participate')
+        @page.context_module_action(@current_user, @context, :contributed)
+        render :json => wiki_page_json(@page, @current_user, session)
+      else
+        render :json => @page.errors.to_json, :status => :bad_request
+      end
+    end
+  end
+
+  # @API Delete page
+  #
+  # Delete a wiki page
+  #
+  # @argument url the unique identifier for a page.
+  #
+  # @example_request
+  #     curl -X DELETE -H 'Authorization: Bearer <token>' \ 
+  #     https://<canvas>/api/v1/courses/123/pages/the-page-url
+  #
+  # @returns Page
+  def destroy
+    if authorized_action(@page, @current_user, :delete)
+      @page.workflow_state = 'deleted'
+      @page.save!
+      render :json => wiki_page_json(@page, @current_user, session)
+    end
+  end
+  
+  protected
+  
+  def get_wiki_page
+    @wiki = @context.wiki
+    @page = @wiki.wiki_pages.not_deleted.find_by_url!(params[:url])
+  end
+  
+  def process_update_params
+    page_params = params[:wiki_page] || {}
+    
+    if @page.grants_right?(@current_user, session, :update)
+      if page_params.has_key? :published
+        new_state = value_to_boolean(page_params.delete(:published)) ? 'active' : 'unpublished'
+        @page.workflow_state = new_state
+      end
+      
+      roles = page_params[:editing_roles]
+      if roles.present?
+        page_params[:editing_roles] = roles.split(',').map(&:strip).reject{|role| !%w(teachers students public).include?(role)}.join(',')
+      end
+    else
+      # editing_roles only allow changing content, not title or attributes
+      page_params.slice!(:body)
+    end
+
+    page_params[:user_id] = @current_user.id if @current_user
+
+    page_params
+  end
+  
+end
diff --git a/app/controllers/wiki_pages_controller.rb b/app/controllers/wiki_pages_controller.rb
index 1b2ff00dbc9..ce9e6346bdc 100644
--- a/app/controllers/wiki_pages_controller.rb
+++ b/app/controllers/wiki_pages_controller.rb
@@ -15,42 +15,12 @@
 # You should have received a copy of the GNU Affero General Public License along
 # with this program. If not, see <http://www.gnu.org/licenses/>.
 #
-
-# @API Pages
-#
-# Pages are rich content associated with Courses and Groups in Canvas.
-# The Pages API allows this content to be enumerated and retrieved.
-#
-# @object Page
-#     {
-#       // the unique locator for the page
-#       url: "my-page-title",
-#
-#       // the title of the page
-#       title: "My Page Title",
-#
-#       // the creation date for the page
-#       created_at: "2012-08-06T16:46:33-06:00",
-#
-#       // the date the page was last updated
-#       updated_at: "2012-08-08T14:25:20-06:00",
-#
-#       // whether this page is hidden from students
-#       // (note: students will never see this true; pages hidden from them will be omitted from results)
-#       hide_from_students: false,
-#
-#       // the page content, in HTML
-#       // (present when requesting a single page; omitted when listing pages)
-#       body: "<p>Page Content</p>"
-#     }
 class WikiPagesController < ApplicationController
   before_filter :require_context
-  before_filter :get_wiki_page, :except => [:index, :api_index, :api_show]
+  before_filter :get_wiki_page, :except => [:index]
   add_crumb(proc { t '#crumbs.wiki_pages', "Pages"}) { |c| c.send :named_context_url, c.instance_variable_get("@context"), :context_wiki_pages_url }
   before_filter { |c| c.active_tab = "pages" }
 
-  include Api::V1::WikiPage
-
   def show
     @editing = true if Canvas::Plugin.value_to_boolean(params[:edit])
     if @page.deleted? && !@page.grants_right?(@current_user, session, :update) && @page.url != 'front-page'
@@ -60,7 +30,8 @@ class WikiPagesController < ApplicationController
     end
     if is_authorized_action?(@page, @current_user, :read)
       add_crumb(@page.title)
-      update_view_count(@page)
+      @page.increment_view_count(@current_user, @context)
+      log_asset_access(@page, "wiki", @wiki)
       respond_to do |format|
         format.html {render :action => "show" }
         format.json {render :json => @page.to_json }
@@ -75,53 +46,6 @@ class WikiPagesController < ApplicationController
     redirect_to named_context_url(@context, :context_wiki_page_url, 'front-page')
   end
 
-  # @API List pages
-  #
-  # Lists the wiki pages associated with a course or group.
-  #
-  # @example_request
-  #     curl -H 'Authorization: Bearer <token>' \ 
-  #          https://<canvas>/api/v1/courses/123/pages
-  #
-  # @returns [Page]
-  def api_index
-    if authorized_action(@context.wiki, @current_user, :read)
-      pages_route = polymorphic_url([:api_v1, @context, :wiki_pages])
-      scope = @context.wiki.wiki_pages.order_by_id
-      if @context.grants_right?(@current_user, session, :view_unpublished_items)
-        scope = scope.not_deleted
-      else
-        scope = scope.active
-      end
-      if !@context.grants_right?(@current_user, session, :view_hidden_items)
-        scope = scope.visible_to_students
-      end
-      wiki_pages = Api.paginate(scope, self, pages_route)
-      render :json => wiki_pages_json(wiki_pages, @current_user, session)
-    end
-  end
-
-  # @API Show page
-  #
-  # Retrieves the content of a wiki page.
-  #
-  # @argument url the unique identifier for a page.  Use 'front-page' to retrieve the front page of the wiki.
-  #
-  # @example_request
-  #     curl -H 'Authorization: Bearer <token>' \ 
-  #          https://<canvas>/api/v1/courses/123/pages/front-page
-  #
-  # @returns Page
-  def api_show
-    # not using get_wiki_page since this API is read-only for now
-    @wiki = @context.wiki
-    @page = @wiki.wiki_pages.not_deleted.find_by_url!(params[:url])
-    if authorized_action(@page, @current_user, :read)
-      update_view_count(@page)
-      render :json => wiki_page_json(@page, @current_user, session)
-    end
-  end
-
   def update
     if authorized_action(@page, @current_user, :update_content)
       unless @page.grants_right?(@current_user, session, :update)
@@ -188,15 +112,5 @@ class WikiPagesController < ApplicationController
     end
    res
   end
-
-  def update_view_count(page)
-    unless page.new_record?
-      page.with_versioning(false) do |p|
-        p.context_module_action(@current_user, @context, :read)
-        WikiPage.connection.execute("UPDATE wiki_pages SET view_count=COALESCE(view_count, 0) + 1 WHERE id=#{p.id}")
-      end
-      log_asset_access(page, "wiki", @wiki)
-    end
-  end
  
 end
diff --git a/app/models/wiki_page.rb b/app/models/wiki_page.rb
index 7d74757f877..b704f6d5875 100644
--- a/app/models/wiki_page.rb
+++ b/app/models/wiki_page.rb
@@ -60,6 +60,10 @@ class WikiPage < ActiveRecord::Base
     end
   end
 
+  def self.title_order_by_clause
+    best_unicode_collation_key('wiki_pages.title')
+  end  
+  
   def ensure_unique_url
     url_attribute = self.class.url_attribute
     base_url = self.send(url_attribute)
@@ -142,7 +146,7 @@ class WikiPage < ActiveRecord::Base
   end
 
   def notify_of_update=(val)
-    @wiki_page_changed = (val == '1' || val == true)
+    @wiki_page_changed = Canvas::Plugin.value_to_boolean(val)
   end
 
   def notify_of_update
@@ -495,4 +499,14 @@ class WikiPage < ActiveRecord::Base
   def self.comments_enabled?
     !Rails.env.production?
   end
+
+  def increment_view_count(user, context = nil)
+    unless self.new_record?
+      self.with_versioning(false) do |p|
+        context ||= p.context
+        p.connection.execute("UPDATE wiki_pages SET view_count=COALESCE(view_count, 0) + 1 WHERE id=#{p.id}")
+        p.context_module_action(user, context, :read)
+      end
+    end
+  end
 end
diff --git a/config/routes.rb b/config/routes.rb
index 7dc1c4d304e..a46da20cb61 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1045,11 +1045,17 @@ ActionController::Routing::Routes.draw do |map|
       favorites.delete "users/self/favorites/courses", :action => :reset_course_favorites
     end
 
-    api.with_options(:controller => :wiki_pages) do |wiki_pages|
-      wiki_pages.get "courses/:course_id/pages", :action => :api_index, :path_name => 'course_wiki_pages'
-      wiki_pages.get "groups/:group_id/pages", :action => :api_index, :path_name => 'group_wiki_pages'
-      wiki_pages.get "courses/:course_id/pages/:url", :action => :api_show, :path_name => 'course_wiki_page'
-      wiki_pages.get "groups/:group_id/pages/:url", :action => :api_show, :path_name => 'group_wiki_page'
+    api.with_options(:controller => :wiki_pages_api) do |wiki_pages|
+      wiki_pages.get "courses/:course_id/pages", :action => :index, :path_name => 'course_wiki_pages'
+      wiki_pages.get "groups/:group_id/pages", :action => :index, :path_name => 'group_wiki_pages'
+      wiki_pages.get "courses/:course_id/pages/:url", :action => :show, :path_name => 'course_wiki_page'
+      wiki_pages.get "groups/:group_id/pages/:url", :action => :show, :path_name => 'group_wiki_page'
+      wiki_pages.post "courses/:course_id/pages", :action => :create
+      wiki_pages.post "groups/:group_id/pages", :action => :create
+      wiki_pages.put "courses/:course_id/pages/:url", :action => :update
+      wiki_pages.put "groups/:group_id/pages/:url", :action => :update
+      wiki_pages.delete "courses/:course_id/pages/:url", :action => :destroy
+      wiki_pages.delete "groups/:group_id/pages/:url", :action => :destroy
     end
 
     api.with_options(:controller => :context_modules_api) do |context_modules|
diff --git a/lib/api/v1/wiki_page.rb b/lib/api/v1/wiki_page.rb
index fa9d0e2fed9..a34558b3b6b 100644
--- a/lib/api/v1/wiki_page.rb
+++ b/lib/api/v1/wiki_page.rb
@@ -20,15 +20,18 @@ module Api::V1::WikiPage
   include Api::V1::Json
   include Api::V1::User
 
-  WIKI_PAGE_JSON_ATTRS = %w(url title created_at updated_at hide_from_students)
+  WIKI_PAGE_JSON_ATTRS = %w(url title created_at updated_at hide_from_students editing_roles)
 
-  def wiki_page_json(wiki_page, current_user, session)
+  def wiki_page_json(wiki_page, current_user, session, include_body = true)
     hash = api_json(wiki_page, current_user, session, :only => WIKI_PAGE_JSON_ATTRS)
-    hash['body'] = api_user_content(wiki_page.body)
+    hash['editing_roles'] ||= 'teachers'
+    hash['body'] = api_user_content(wiki_page.body) if include_body
+    hash['last_edited_by'] = user_display_json(wiki_page.user, wiki_page.context) if wiki_page.user
+    hash['published'] = wiki_page.active?
     hash
   end
 
   def wiki_pages_json(wiki_pages, current_user, session)
-    wiki_pages.map { |page| api_json(page, current_user, session, :only => WIKI_PAGE_JSON_ATTRS) }
+    wiki_pages.map { |page| wiki_page_json(page, current_user, session, false) }
   end
 end
diff --git a/spec/apis/user_content_spec.rb b/spec/apis/user_content_spec.rb
index 6d08772a55f..42a03946f69 100644
--- a/spec/apis/user_content_spec.rb
+++ b/spec/apis/user_content_spec.rb
@@ -218,7 +218,7 @@ describe UserContent, :type => :integration do
     @wiki_page.workflow_state = 'active'
     @wiki_page.save!
     api_call(:get, "/api/v1/courses/#{@course.id}/pages/#{@wiki_page.url}",
-               { :controller => 'wiki_pages', :action => 'api_show',
+               { :controller => 'wiki_pages_api', :action => 'show',
                  :format => 'json', :course_id => @course.id.to_s, :url => @wiki_page.url })
   end
 
@@ -244,7 +244,7 @@ describe UserContent, :type => :integration do
         @wiki_page.save!
 
         json = api_call(:get, "/api/v1/courses/#{@course.id}/pages/#{@wiki_page.url}",
-                        { :controller => 'wiki_pages', :action => 'api_show',
+                        { :controller => 'wiki_pages_api', :action => 'show',
                           :format => 'json', :course_id => @course.id.to_s, :url => @wiki_page.url })
         doc = Nokogiri::HTML::DocumentFragment.parse(json['body'])
         doc.css('a').collect { |att| att['data-api-endpoint'] }.should == [
@@ -281,7 +281,7 @@ describe UserContent, :type => :integration do
         @wiki_page.save!
 
         json = api_call(:get, "/api/v1/groups/#{@group.id}/pages/#{@wiki_page.url}",
-                        { :controller => 'wiki_pages', :action => 'api_show',
+                        { :controller => 'wiki_pages_api', :action => 'show',
                           :format => 'json', :group_id => @group.id.to_s, :url => @wiki_page.url })
         doc = Nokogiri::HTML::DocumentFragment.parse(json['body'])
         doc.css('a').collect { |att| att['data-api-endpoint'] }.should == [
diff --git a/spec/apis/v1/pages_api_spec.rb b/spec/apis/v1/pages_api_spec.rb
index bc5ecf64b3d..996fbb0537f 100644
--- a/spec/apis/v1/pages_api_spec.rb
+++ b/spec/apis/v1/pages_api_spec.rb
@@ -33,51 +33,231 @@ describe "Pages API", :type => :integration do
       course_with_teacher(:course => @course, :active_all => true)
     end
 
-    it "should list pages, including hidden ones" do
-      json = api_call(:get, "/api/v1/courses/#{@course.id}/pages",
-                      :controller=>"wiki_pages", :action=>"api_index", :format=>"json", :course_id=>"#{@course.id}")
-      json.should == [{"hide_from_students" => false, "url" => @front_page.url, "created_at" => @front_page.created_at.as_json, "updated_at" => @front_page.updated_at.as_json, "title" => @front_page.title},
-                      {"hide_from_students" => true, "url" => @hidden_page.url, "created_at" => @hidden_page.created_at.as_json, "updated_at" => @hidden_page.updated_at.as_json, "title" => @hidden_page.title}]
+    describe "index" do
+      it "should list pages, including hidden ones" do
+        json = api_call(:get, "/api/v1/courses/#{@course.id}/pages",
+                        :controller=>'wiki_pages_api', :action=>'index', :format=>'json', :course_id=>@course.to_param)
+        json.map {|entry| entry.slice(*%w(hide_from_students url created_at updated_at title))}.should == 
+          [{"hide_from_students" => false, "url" => @front_page.url, "created_at" => @front_page.created_at.as_json, "updated_at" => @front_page.updated_at.as_json, "title" => @front_page.title},
+           {"hide_from_students" => true, "url" => @hidden_page.url, "created_at" => @hidden_page.created_at.as_json, "updated_at" => @hidden_page.updated_at.as_json, "title" => @hidden_page.title}]
+      end
+  
+      it "should paginate" do
+        2.times { |i| @wiki.wiki_pages.create!(:title => "New Page #{i}") }
+        json = api_call(:get, "/api/v1/courses/#{@course.id}/pages?per_page=2",
+                        :controller=>'wiki_pages_api', :action=>'index', :format=>'json', :course_id=>@course.to_param, :per_page => "2")
+        json.size.should == 2
+        urls = json.collect{ |page| page['url'] }
+        
+        json = api_call(:get, "/api/v1/courses/#{@course.id}/pages?per_page=2&page=2",
+                        :controller=>'wiki_pages_api', :action=>'index', :format=>'json', :course_id=>@course.to_param, :per_page => "2", :page => "2")
+        json.size.should == 2
+        urls += json.collect{ |page| page['url'] }
+        
+        urls.should == @wiki.wiki_pages.sort_by(&:id).collect(&:url)
+      end
+      
+      describe "sorting" do
+        it "should sort by title (case-insensitive)" do
+          @wiki.wiki_pages.create! :title => 'gIntermediate Page'
+          json = api_call(:get, "/api/v1/courses/#{@course.id}/pages?sort=title",
+                          :controller=>'wiki_pages_api', :action=>'index', :format=>'json', :course_id=>@course.to_param,
+                          :sort=>'title')
+          json.map {|page|page['title']}.should == ['Front Page', 'gIntermediate Page', 'Hidden Page']
+
+          json = api_call(:get, "/api/v1/courses/#{@course.id}/pages?sort=title&order=desc",
+                          :controller=>'wiki_pages_api', :action=>'index', :format=>'json', :course_id=>@course.to_param,
+                          :sort=>'title', :order=>'desc')
+          json.map {|page|page['title']}.should == ['Hidden Page', 'gIntermediate Page', 'Front Page']
+        end
+        
+        it "should sort by created_at" do
+          @hidden_page.update_attribute(:created_at, 1.hour.ago)
+          json = api_call(:get, "/api/v1/courses/#{@course.id}/pages?sort=created_at&order=asc",
+                          :controller=>'wiki_pages_api', :action=>'index', :format=>'json', :course_id=>@course.to_param,
+                          :sort=>'created_at', :order=>'asc')
+          json.map {|page|page['url']}.should == [@hidden_page.url, @front_page.url]
+        end
+        
+        it "should sort by updated_at" do
+          Timecop.freeze(1.hour.ago) { @hidden_page.touch }
+          json = api_call(:get, "/api/v1/courses/#{@course.id}/pages?sort=updated_at&order=desc",
+                          :controller=>'wiki_pages_api', :action=>'index', :format=>'json', :course_id=>@course.to_param,
+                          :sort=>'updated_at', :order=>'desc')
+          json.map {|page|page['url']}.should == [@front_page.url, @hidden_page.url]
+        end
+      end
+    end
+    
+    describe "show" do
+      include Api::V1::User
+      def avatar_url_for_user(user, *a)
+        "http://www.example.com/images/messages/avatar-50.png"
+      end
+      def blank_fallback
+        nil
+      end
+
+      before do
+        @teacher.short_name = 'the teacher'
+        @teacher.save!
+        @hidden_page.user_id = @teacher.id
+        @hidden_page.save!
+      end
+      
+      it "should retrieve page content and attributes" do
+        json = api_call(:get, "/api/v1/courses/#{@course.id}/pages/#{@hidden_page.url}",
+                        :controller=>"wiki_pages_api", :action=>"show", :format=>"json", :course_id=>"#{@course.id}", :url=>@hidden_page.url)
+        expected = { "hide_from_students" => true,
+                     "editing_roles" => "teachers",
+                     "last_edited_by" => user_display_json(@teacher, @course).stringify_keys!,
+                     "url" => @hidden_page.url,
+                     "created_at" => @hidden_page.created_at.as_json,
+                     "updated_at" => @hidden_page.updated_at.as_json,
+                     "title" => @hidden_page.title,
+                     "body" => @hidden_page.body,
+                     "published" => true }
+        json.should == expected
+      end
+    end
+    
+    describe "create" do
+      it "should require a title" do
+        api_call(:post, "/api/v1/courses/#{@course.id}/pages",
+                 { :controller => 'wiki_pages_api', :action => 'create', :format => 'json', :course_id => @course.to_param },
+                 {}, {}, {:expected_status => 400})
+      end
+            
+      it "should create a new page" do
+        json = api_call(:post, "/api/v1/courses/#{@course.id}/pages",
+                        { :controller => 'wiki_pages_api', :action => 'create', :format => 'json', :course_id => @course.to_param },
+                        { :wiki_page => { :title => 'New Wiki Page!', :body => 'hello new page' }})
+        page = @course.wiki.wiki_pages.find_by_url!(json['url'])
+        page.title.should == 'New Wiki Page!'
+        page.url.should == 'new-wiki-page'
+        page.body.should == 'hello new page'
+        page.user_id.should == @teacher.id
+      end
+      
+      it "should create a new page in published state" do
+        json = api_call(:post, "/api/v1/courses/#{@course.id}/pages",
+                        { :controller => 'wiki_pages_api', :action => 'create', :format => 'json', :course_id => @course.to_param },
+                        { :wiki_page => { :published => true, :title => 'New Wiki Page!', :body => 'hello new page' }})
+        page = @course.wiki.wiki_pages.find_by_url!(json['url'])
+        page.should be_active
+        json['published'].should be_true
+      end
+      
+      it "should create a new page in unpublished state" do
+        json = api_call(:post, "/api/v1/courses/#{@course.id}/pages",
+                        { :controller => 'wiki_pages_api', :action => 'create', :format => 'json', :course_id => @course.to_param },
+                        { :wiki_page => { :published => false, :title => 'New Wiki Page!', :body => 'hello new page' }})
+        page = @course.wiki.wiki_pages.find_by_url!(json['url'])
+        page.should be_unpublished
+        json['published'].should be_false
+      end
     end
 
-    it "should paginate" do
-      2.times { |i| @wiki.wiki_pages.create!(:title => "New Page #{i}") }
-      json = api_call(:get, "/api/v1/courses/#{@course.id}/pages?per_page=2",
-                      :controller=>"wiki_pages", :action=>"api_index", :format=>"json", :course_id=>"#{@course.id}", :per_page=>"2")
-      json.size.should == 2
-      urls = json.collect{ |page| page['url'] }
+    describe "update" do
+      it "should update page content and attributes" do
+        api_call(:put, "/api/v1/courses/#{@course.id}/pages/#{@hidden_page.url}",
+                 { :controller => 'wiki_pages_api', :action => 'update', :format => 'json', :course_id => @course.to_param,
+                   :url => @hidden_page.url },
+                 { :wiki_page => { :title => 'No Longer Hidden Page', :hide_from_students => false,
+                   :body => 'Information wants to be free' }})
+        @hidden_page.reload
+        @hidden_page.should be_active
+        @hidden_page.hide_from_students.should be_false
+        @hidden_page.title.should == 'No Longer Hidden Page'
+        @hidden_page.body.should == 'Information wants to be free'
+        @hidden_page.user_id.should == @teacher.id        
+      end
+
+      context "with unpublished page" do
+        before do
+          @hidden_page.workflow_state = 'unpublished'
+          @hidden_page.save!
+        end
+
+        it "should publish a page with published=true" do
+          json = api_call(:put, "/api/v1/courses/#{@course.id}/pages/#{@hidden_page.url}?wiki_page[published]=true",
+                   :controller => 'wiki_pages_api', :action => 'update', :format => 'json', :course_id => @course.to_param,
+                   :url => @hidden_page.url, :wiki_page => {'published' => 'true'})
+          json['published'].should be_true
+          @hidden_page.reload.should be_active
+        end
+        
+        it "should not publish a page otherwise" do
+          json = api_call(:put, "/api/v1/courses/#{@course.id}/pages/#{@hidden_page.url}",
+                   :controller => 'wiki_pages_api', :action => 'update', :format => 'json', :course_id => @course.to_param,
+                   :url => @hidden_page.url)
+          json['published'].should be_false
+          @hidden_page.reload.should be_unpublished
+        end
+      end
+
+      it "should unpublish a page" do
+        json = api_call(:put, "/api/v1/courses/#{@course.id}/pages/#{@hidden_page.url}?wiki_page[published]=false",
+                 :controller => 'wiki_pages_api', :action => 'update', :format => 'json', :course_id => @course.to_param,
+                 :url => @hidden_page.url, :wiki_page => {'published' => 'false'})
+        json['published'].should be_false
+        @hidden_page.reload.should be_unpublished
+      end
+
+      it "should sanitize page content" do
+        api_call(:put, "/api/v1/courses/#{@course.id}/pages/#{@hidden_page.url}",
+                 { :controller => 'wiki_pages_api', :action => 'update', :format => 'json', :course_id => @course.to_param,
+                   :url => @hidden_page.url },
+                 { :wiki_page => { :body => "<p>lolcats</p><script>alert('what')</script>" }})
+        @hidden_page.reload
+        @hidden_page.body.should == "<p>lolcats</p>alert('what')"
+      end
       
-      json = api_call(:get, "/api/v1/courses/#{@course.id}/pages?page=2&per_page=2",
-                      :controller=>"wiki_pages", :action=>"api_index", :format=>"json", :course_id=>"#{@course.id}", :page => "2", :per_page=>"2")
-      json.size.should == 2
-      urls += json.collect{ |page| page['url'] }
+      it "should clean editing_roles" do
+        api_call(:put, "/api/v1/courses/#{@course.id}/pages/#{@hidden_page.url}",
+                 { :controller => 'wiki_pages_api', :action => 'update', :format => 'json', :course_id => @course.to_param,
+                   :url => @hidden_page.url },
+                 { :wiki_page => { :editing_roles => 'teachers, chimpanzees, students' }})
+        @hidden_page.reload
+        @hidden_page.editing_roles.should == 'teachers,students'
+      end
       
-      urls.should == @wiki.wiki_pages.sort_by(&:id).collect(&:url)
+      it "should 404 if the page doesn't exist" do
+        api_call(:put, "/api/v1/courses/#{@course.id}/pages/nonexistent-url?title=renamed",
+                 { :controller => 'wiki_pages_api', :action => 'update', :format => 'json', :course_id => @course.to_param,
+                   :url => 'nonexistent-url', :title => 'renamed' }, {}, {}, { :expected_status => 404 })
+      end
+      
+      describe "notify_of_update" do
+        before do
+          @front_page.update_attribute(:created_at, 1.hour.ago)
+          @hidden_page.update_attribute(:created_at, 1.hour.ago)
+          @notification = Notification.create! :name => "Updated Wiki Page"
+          @teacher.communication_channels.create(:path => "teacher@instructure.com").confirm!
+          @teacher.email_channel.notification_policies.
+              find_or_create_by_notification_id(@notification.id).
+              update_attribute(:frequency, 'immediately')
+        end
+        
+        it "should notify iff the notify_on_update flag is sent" do
+          api_call(:put, "/api/v1/courses/#{@course.id}/pages/#{@front_page.url}?wiki_page[body]=updated+front+page",
+                   :controller => 'wiki_pages_api', :action => 'update', :format => 'json', :course_id => @course.to_param,
+                   :url => @front_page.url, :wiki_page => { "body" => "updated front page" })
+          api_call(:put, "/api/v1/courses/#{@course.id}/pages/#{@hidden_page.url}?wiki_page[body]=updated+hidden+page&wiki_page[notify_of_update]=true",
+                   :controller => 'wiki_pages_api', :action => 'update', :format => 'json', :course_id => @course.to_param,
+                   :url => @hidden_page.url, :wiki_page => { "body" => "updated hidden page", "notify_of_update" => 'true' })
+          @teacher.messages.map(&:context_id).should == [@hidden_page.id]
+        end
+      end
     end
     
-    it "should retrieve page content" do
-      json = api_call(:get, "/api/v1/courses/#{@course.id}/pages/#{@hidden_page.url}",
-                      :controller=>"wiki_pages", :action=>"api_show", :format=>"json", :course_id=>"#{@course.id}", :url=>@hidden_page.url)
-      json.should == { "hide_from_students" => true,
-                       "url" => @hidden_page.url,
-                       "created_at" => @hidden_page.created_at.as_json,
-                       "updated_at" => @hidden_page.updated_at.as_json,
-                       "title" => @hidden_page.title,
-                       "body" => @hidden_page.body }
-    end
-    
-    it "should update view count" do
-      views = @front_page.view_count
-      api_call(:get, "/api/v1/courses/#{@course.id}/pages/#{@front_page.url}",
-               :controller=>"wiki_pages", :action=>"api_show", :format=>"json", :course_id=>"#{@course.id}", :url=>@front_page.url)
-      @front_page.reload
-      @front_page.view_count.should == views + 1
-    end
-    
-    it "should return not-found on a nonexistent page" do
-      api_call(:get, "/api/v1/courses/#{@course.id}/pages/nonexistent",
-               { :controller=>"wiki_pages", :action=>"api_show", :format=>"json", :course_id=>"#{@course.id}", :url=>'nonexistent' },
-               {}, {}, { :expected_status => 404 })
+    describe "delete" do
+      it "should delete a page" do
+        api_call(:delete, "/api/v1/courses/#{@course.id}/pages/#{@hidden_page.url}",
+                 { :controller => 'wiki_pages_api', :action => 'destroy', :format => 'json', :course_id => @course.to_param,
+                   :url => @hidden_page.url })
+        @hidden_page.reload.should be_deleted
+      end
     end
 
     context "unpublished pages" do
@@ -89,12 +269,12 @@ describe "Pages API", :type => :integration do
 
       it "should be in index" do
         json = api_call(:get, "/api/v1/courses/#{@course.id}/pages",
-                      :controller=>"wiki_pages", :action=>"api_index", :format=>"json", :course_id=>"#{@course.id}")
+                      :controller=>"wiki_pages_api", :action=>"index", :format=>"json", :course_id=>"#{@course.id}")
         json.select{|w|w[:title] == @unpublished_page.title}.should_not be_nil
       end
       it "should show" do
         json = api_call(:get, "/api/v1/courses/#{@course.id}/pages/#{@unpublished_page.url}",
-                      :controller=>"wiki_pages", :action=>"api_show", :format=>"json", :course_id=>"#{@course.id}", :url=>@unpublished_page.url)
+                      :controller=>"wiki_pages_api", :action=>"show", :format=>"json", :course_id=>"#{@course.id}", :url=>@unpublished_page.url)
         json['title'].should == @unpublished_page.title
       end
     end
@@ -107,19 +287,20 @@ describe "Pages API", :type => :integration do
     
     it "should list pages, excluding hidden ones" do
       json = api_call(:get, "/api/v1/courses/#{@course.id}/pages",
-                      :controller=>"wiki_pages", :action=>"api_index", :format=>"json", :course_id=>"#{@course.id}")
-      json.should == [{"hide_from_students" => false, "url" => @front_page.url, "created_at" => @front_page.created_at.as_json, "updated_at" => @front_page.updated_at.as_json, "title" => @front_page.title}]
+                      :controller=>'wiki_pages_api', :action=>'index', :format=>'json', :course_id=>"#{@course.id}")
+      json.map{|entry| entry.slice(*%w(hide_from_students url created_at updated_at title))}.should ==
+          [{"hide_from_students" => false, "url" => @front_page.url, "created_at" => @front_page.created_at.as_json, "updated_at" => @front_page.updated_at.as_json, "title" => @front_page.title}]
     end
-
+    
     it "should paginate, excluding hidden" do
       11.times { |i| @wiki.wiki_pages.create!(:title => "New Page #{i}") }
       json = api_call(:get, "/api/v1/courses/#{@course.id}/pages",
-                      :controller=>"wiki_pages", :action=>"api_index", :format=>"json", :course_id=>"#{@course.id}")
+                      :controller=>'wiki_pages_api', :action=>'index', :format=>'json', :course_id=>"#{@course.id}")
       json.size.should == 10
       urls = json.collect{ |page| page['url'] }
 
       json = api_call(:get, "/api/v1/courses/#{@course.id}/pages?page=2",
-                      :controller=>"wiki_pages", :action=>"api_index", :format=>"json", :course_id=>"#{@course.id}", :page => "2")
+                      :controller=>'wiki_pages_api', :action=>'index', :format=>'json', :course_id=>"#{@course.id}", :page => "2")
       json.size.should == 2
       urls += json.collect{ |page| page['url'] }
 
@@ -128,15 +309,15 @@ describe "Pages API", :type => :integration do
     
     it "should refuse to show a hidden page" do
       api_call(:get, "/api/v1/courses/#{@course.id}/pages/#{@hidden_page.url}",
-               {:controller=>"wiki_pages", :action=>"api_show", :format=>"json", :course_id=>"#{@course.id}", :url=>@hidden_page.url},
-               {}, {}, { :expected_status => 401 })      
+               {:controller=>'wiki_pages_api', :action=>'show', :format=>'json', :course_id=>"#{@course.id}", :url=>@hidden_page.url},
+               {}, {}, { :expected_status => 401 })
     end
 
     it "should refuse to list pages in an unpublished course" do
       @course.workflow_state = 'created'
       @course.save!
       api_call(:get, "/api/v1/courses/#{@course.id}/pages",
-               {:controller=>"wiki_pages", :action=>"api_index", :format=>"json", :course_id=>"#{@course.id}"},
+               {:controller=>'wiki_pages_api', :action=>'index', :format=>'json', :course_id=>"#{@course.id}"},
                {}, {}, { :expected_status => 401 })
     end
 
@@ -149,11 +330,11 @@ describe "Pages API", :type => :integration do
       other_page.save!
       
       api_call(:get, "/api/v1/courses/#{other_course.id}/pages",
-               {:controller=>"wiki_pages", :action=>"api_index", :format=>"json", :course_id=>"#{other_course.id}"},
+               {:controller=>'wiki_pages_api', :action=>'index', :format=>'json', :course_id=>"#{other_course.id}"},
                {}, {}, { :expected_status => 401 })
       
       api_call(:get, "/api/v1/courses/#{other_course.id}/pages/front-page",
-               {:controller=>"wiki_pages", :action=>"api_show", :format=>"json", :course_id=>"#{other_course.id}", :url=>'front-page'},
+               {:controller=>'wiki_pages_api', :action=>'show', :format=>'json', :course_id=>"#{other_course.id}", :url=>'front-page'},
                {}, {}, { :expected_status => 401 })
     end
     
@@ -166,11 +347,12 @@ describe "Pages API", :type => :integration do
       other_page.workflow_state = 'active'
       other_page.save!
 
-      api_call(:get, "/api/v1/courses/#{other_course.id}/pages",
-               {:controller=>"wiki_pages", :action=>"api_index", :format=>"json", :course_id=>"#{other_course.id}"})
+      json = api_call(:get, "/api/v1/courses/#{other_course.id}/pages",
+               {:controller=>'wiki_pages_api', :action=>'index', :format=>'json', :course_id=>"#{other_course.id}"})
+      json.should_not be_empty
       
       api_call(:get, "/api/v1/courses/#{other_course.id}/pages/front-page",
-               {:controller=>"wiki_pages", :action=>"api_show", :format=>"json", :course_id=>"#{other_course.id}", :url=>'front-page'})
+               {:controller=>'wiki_pages_api', :action=>'show', :format=>'json', :course_id=>"#{other_course.id}", :url=>'front-page'})
     end
     
     it "should fulfill module progression requirements" do
@@ -181,13 +363,65 @@ describe "Pages API", :type => :integration do
 
       # index should not affect anything
       api_call(:get, "/api/v1/courses/#{@course.id}/pages",
-               {:controller=>"wiki_pages", :action=>"api_index", :format=>"json", :course_id=>"#{@course.id}"})
+               {:controller=>'wiki_pages_api', :action=>'index', :format=>'json', :course_id=>"#{@course.id}"})
       mod.evaluate_for(@user).workflow_state.should == "unlocked"
 
       # show should count as a view
       api_call(:get, "/api/v1/courses/#{@course.id}/pages/#{@front_page.url}",
-               {:controller=>"wiki_pages", :action=>"api_show", :format=>"json", :course_id=>"#{@course.id}", :url=>@front_page.url})
-      mod.evaluate_for(@user).workflow_state.should == "completed"     
+               {:controller=>'wiki_pages_api', :action=>'show', :format=>'json', :course_id=>"#{@course.id}", :url=>@front_page.url})
+      mod.evaluate_for(@user).workflow_state.should == "completed"
+    end
+    
+    it "should not allow editing a page" do
+      api_call(:put, "/api/v1/courses/#{@course.id}/pages/#{@front_page.url}",
+               { :controller => 'wiki_pages_api', :action => 'update', :format => 'json', :course_id => @course.to_param,
+                 :url => @front_page.url },
+               { :publish => false, :wiki_page => { :body => '!!!!' }}, {}, {:expected_status => 401})
+      @front_page.reload.body.should_not == '!!!!'
+    end
+    
+    describe "with students in editing_roles" do
+      before do
+        @editable_page = @course.wiki.wiki_pages.create! :title => 'Editable Page', :editing_roles => 'students'
+        @editable_page.workflow_state = 'active'
+        @editable_page.save!
+      end
+      
+      it "should allow editing the body, but not attributes" do
+        api_call(:put, "/api/v1/courses/#{@course.id}/pages/#{@editable_page.url}",
+                 { :controller => 'wiki_pages_api', :action => 'update', :format => 'json', :course_id => @course.to_param,
+                   :url => @editable_page.url },
+                 { :wiki_page => { :published => false, :title => 'Broken Links', :body => '?!?!' }})
+        @editable_page.reload
+        @editable_page.should be_active
+        @editable_page.title.should == 'Editable Page'
+        @editable_page.body.should == '?!?!'
+        @editable_page.user_id.should == @student.id
+      end
+      
+      it "should fulfill module completion requirements" do
+        mod = @course.context_modules.create!(:name => "some module")
+        tag = mod.add_item(:id => @editable_page.id, :type => 'wiki_page')
+        mod.completion_requirements = { tag.id => {:type => 'must_contribute'} }
+        mod.save!
+
+        api_call(:put, "/api/v1/courses/#{@course.id}/pages/#{@editable_page.url}",
+                 {:controller=>'wiki_pages_api', :action=>'update', :format=>'json', :course_id=>"#{@course.id}",
+                  :url=>@editable_page.url}, { :wiki_page => { :body => 'edited by student' }})
+        mod.evaluate_for(@user).workflow_state.should == "completed"
+      end
+      
+      it "should not allow creating pages" do
+        api_call(:post, "/api/v1/courses/#{@course.id}/pages",
+                 { :controller => 'wiki_pages_api', :action => 'create', :format => 'json', :course_id => @course.to_param },
+                 {}, {}, {:expected_status => 401})
+      end
+
+      it "should not allow deleting pages" do
+        api_call(:delete, "/api/v1/courses/#{@course.id}/pages/#{@editable_page.url}",
+                 { :controller => 'wiki_pages_api', :action => 'destroy', :format => 'json', :course_id => @course.to_param,
+                   :url => @editable_page.url }, {}, {}, {:expected_status => 401})
+      end
     end
 
     context "unpublished pages" do
@@ -199,13 +433,13 @@ describe "Pages API", :type => :integration do
 
       it "should not be in index" do
         json = api_call(:get, "/api/v1/courses/#{@course.id}/pages",
-                        :controller => "wiki_pages", :action => "api_index", :format => "json", :course_id => "#{@course.id}")
+                        :controller => "wiki_pages_api", :action => "index", :format => "json", :course_id => "#{@course.id}")
         json.select { |w| w[:title] == @unpublished_page.title }.should == []
       end
 
       it "should not show" do
         json = api_call(:get, "/api/v1/courses/#{@course.id}/pages/#{@unpublished_page.url}",
-                        {:controller => "wiki_pages", :action => "api_show", :format => "json", :course_id => "#{@course.id}", :url => @unpublished_page.url},
+                        {:controller => "wiki_pages_api", :action => "show", :format => "json", :course_id => "#{@course.id}", :url => @unpublished_page.url},
                         {}, {}, {:expected_status => 401})
       end
 
@@ -213,7 +447,7 @@ describe "Pages API", :type => :integration do
         @course.is_public = true
         @course.save!
         json = api_call(:get, "/api/v1/courses/#{@course.id}/pages/#{@unpublished_page.url}",
-                        {:controller => "wiki_pages", :action => "api_show", :format => "json", :course_id => "#{@course.id}", :url => @unpublished_page.url},
+                        {:controller => "wiki_pages_api", :action => "show", :format => "json", :course_id => "#{@course.id}", :url => @unpublished_page.url},
                         {}, {}, {:expected_status => 401})
       end
     end
@@ -227,15 +461,37 @@ describe "Pages API", :type => :integration do
     
     it "should list the contents of a group wiki" do
       json = api_call(:get, "/api/v1/groups/#{@group.id}/pages",
-                     {:controller=>"wiki_pages", :action=>"api_index", :format=>"json", :group_id=>"#{@group.id}"})
+                     {:controller=>'wiki_pages_api', :action=>'index', :format=>'json', :group_id=>@group.to_param})
       json.collect { |row| row['title'] }.should == @group.wiki.wiki_pages.active.order_by_id.collect(&:title)      
     end
     
     it "should retrieve page content from a group wiki" do
       testpage = @group.wiki.wiki_pages.last
       json = api_call(:get, "/api/v1/groups/#{@group.id}/pages/#{testpage.url}",
-                      {:controller=>"wiki_pages", :action=>"api_show", :format=>"json", :group_id=>"#{@group.id}", :url=>testpage.url})
+                      {:controller=>'wiki_pages_api', :action=>'show', :format=>'json', :group_id=>@group.to_param, :url=>testpage.url})
       json['body'].should == testpage.body
     end
+    
+    it "should create a group wiki page" do
+      json = api_call(:post, "/api/v1/groups/#{@group.id}/pages?wiki_page[title]=newpage",
+               {:controller=>'wiki_pages_api', :action=>'create', :format=>'json', :group_id=>@group.to_param, :wiki_page => {'title' => 'newpage'}})
+      page = @group.wiki.wiki_pages.find_by_url!(json['url'])
+      page.title.should == 'newpage'
+    end
+    
+    it "should update a group wiki page" do
+      testpage = @group.wiki.wiki_pages.first
+      api_call(:put, "/api/v1/groups/#{@group.id}/pages/#{testpage.url}?wiki_page[body]=lolcats",
+               {:controller=>'wiki_pages_api', :action=>'update', :format=>'json', :group_id=>@group.to_param, :url=>testpage.url, :wiki_page => {'body' => 'lolcats'}})
+      testpage.reload.body.should == 'lolcats'
+    end
+    
+    it "should delete a group wiki page" do
+      count = @group.wiki.wiki_pages.not_deleted.size
+      testpage = @group.wiki.wiki_pages.last
+      api_call(:delete, "/api/v1/groups/#{@group.id}/pages/#{testpage.url}",
+               {:controller=>'wiki_pages_api', :action=>'destroy', :format=>'json', :group_id=>@group.to_param, :url=>testpage.url})
+      @group.reload.wiki.wiki_pages.not_deleted.size.should == count - 1
+    end
   end
 end