Add tests for comments and maps

app/controllers/comments_controller.rb

@@ -33,12 +33,11 @@ def create
 
   def update
     @comment = Comment.find params[:id]
-
     if logged_in? && current_user.can_edit?(@comment)
-      Comment.update(@comment.id, :body => params[:comment][:body])
+      @comment.update_attribute(:body, params[:comment][:body])
       redirect_to "/maps/" + params[:map_id]
     else
-      flash[:error] = "You must be logged in to comment."
+      flash[:error] = "You do not have permissions to update that comment."
       redirect_to "/login"            
     end
   end

test/fixtures/comments.yml

@@ -1,6 +1,21 @@
 # Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
 
 one:
-  body: I'll just leave a comment, why don't I. 
+  body: I'll just leave a comment, why don't I.
   user_id: 1
+  map_id: 1
+
+two:
+  body: Here's an awesome comment.
+  user_id: 2
+  map_id: 1
 
+three:
+  body: Testing controllers here.
+  user_id: 3
+  map_id: 1
+
+four:
+  body: Another one bites the dust
+  user_id: 4
+  map_id: 1

test/fixtures/maps.yml

@@ -4,10 +4,22 @@ saugus:
   id: 1
   name: Saugus Landfill Incinerator
   slug: saugus-landfill-incinerator
+  location: MA
   lat: 42.43823313018592
   lon: -70.9849190711975
   description: A landfill in Saugus, MA.
   created_at: <%= Time.now %>
   license: publicdomain
   user_id: 1
 
+cubbon:
+  id: 2
+  name: Cubbon Park
+  slug: cubbon-park
+  location: India
+  lat: 12.976347
+  lon: 77.592928
+  description: A park in bangalore
+  created_at: <%= Time.now %>
+  license: publicdomain
+  user_id: 1

test/fixtures/users.yml

@@ -24,3 +24,10 @@ chris:
   remember_token_expires_at: 
   remember_token:            
 
+joshua:
+  id:                        4
+  login:                     joshua
+  email:                     joshua@example.com
+  created_at:                <%= 3.days.ago.to_s :db %>
+  remember_token_expires_at: 
+  remember_token:            

test/fixtures/warpables.yml

@@ -30,5 +30,20 @@ two:
   nodes: "1,2,3,4"
   locked: false
   deleted: false
-  cm_per_pixel: 99.86133660017036> 
+  cm_per_pixel: 99.86133660017036
 
+three:
+  id: 3
+  parent_id: nil
+  image_content_type: "image/png"
+  image_file_name: "test.png"
+  thumbnail: nil
+  image_file_size: 574286
+  width: 756
+  height: 392
+  history: ''
+  map_id: 2
+  nodes: "1,2,3,4"
+  locked: false
+  deleted: false
+  cm_per_pixel: 99.86133660017036

test/functional/comments_controller_test.rb

@@ -12,32 +12,187 @@ def teardown
   end
 
   test "should not create comment if not logged in" do
+    before_count = Comment.count
+
     post(:create, 
       map_id: @map.slug,
       comment: {
         user_id: 1
     })
+
     assert_response :success
-    assert_empty @map.comments
+    assert_equal before_count, Comment.count
   end
 
   test "should create comment" do
     session[:user_id] = 1
+    before_count = Comment.count
 
     post(:create, 
       map_id: @map.slug,
       comment: {
-        body: "I'm gonna troll you!", 
-        user_id: 1
+        body: "I'm gonna troll you!"
     })
+
     assert_response :success
-    assert_not_empty @map.comments
+    assert_not_equal before_count, Comment.count
+    assert_equal "I'm gonna troll you!", @map.comments.last.body
+  end
+
+  test "should update comment if commenter" do
+    @comment = comments(:four)
+    session[:user_id] = 4
+
+    put(:update,
+         id: @comment.id,
+         map_id: @map.slug,
+         comment: {
+           body: "I'm gonna troll you!"
+         })
+
+    #refresh the object
+    @comment.reload
+
+    assert_redirected_to "/maps/" + @map.slug
+    assert_equal "I'm gonna troll you!", @comment.body
   end
 
-  #test "update comment" do
-  #end
+  test "should not update comment if not commenter" do
+    @comment = comments(:one)
+    session[:user_id] = 3
 
-  #test "destroy comment" do
-  #end
+    put(:update,
+         id: @comment.id,
+         map_id: @map.slug,
+         comment: {
+           body: "I'm gonna troll you!"
+         })
+
+    @comment.reload
+
+    assert_redirected_to "/login"            
+    assert_not_equal "I'm gonna troll you!", @comment.body
+    assert_equal "I'll just leave a comment, why don't I.", @comment.body
+    assert_equal "You do not have permissions to update that comment.", flash[:error]
+  end
+
+  test "should not update comment if not logged in" do
+    @comment = comments(:one)
+
+    put(:update,
+         id: @comment.id,
+         map_id: @map.slug,
+         comment: {
+           body: "I'm gonna troll you!"
+         })
+
+    @comment.reload
+
+    assert_redirected_to "/login"            
+    assert_not_equal "I'm gonna troll you!", @comment.body
+    assert_equal "I'll just leave a comment, why don't I.", @comment.body
+    assert_equal "You do not have permissions to update that comment.", flash[:error]
+  end
 
+  test "should delete comment" do
+    @comment = comments(:one)
+    session[:user_id] = 1
+    before_count = Comment.count
+
+    delete(:destroy,
+           id: @comment.id,
+           map_id: @map.slug
+          )
+
+    assert_redirected_to "/maps/" + @map.slug
+    assert_not_equal before_count, Comment.count
+    assert_equal "Comment deleted.", flash[:notice]
+  end
+
+  test "should not delete comment if not commmenter" do
+    @comment = comments(:one)
+    session[:user_id] = 3
+    before_count = Comment.count
+
+    delete(:destroy,
+           id: @comment.id,
+           map_id: @map.slug
+          )
+
+    assert_redirected_to "/maps/" + @map.slug
+    assert_equal before_count, Comment.count
+    assert_equal "You do not have permission to delete that comment.", flash[:error]
+  end
+
+  test "should not delete comment if not logged in" do
+    @comment = comments(:one)
+    before_count = Comment.count
+
+    delete(:destroy,
+           id: @comment.id,
+           map_id: @map.slug
+          )
+
+    assert_redirected_to "/maps/" + @map.slug
+    assert_equal before_count, Comment.count
+    assert_equal "You do not have permission to delete that comment.", flash[:error]
+  end
+
+  test "should not send email to author" do
+    @user = users(:quentin)
+    session[:user_id] = @user.id
+
+    post(:create, 
+      map_id: @map.slug,
+      comment: {
+        body: "I'm gonna troll you!"
+    })
+
+    assert_response :success
+    assert !ActionMailer::Base.deliveries.collect(&:to).include?([@user.email])
+  end
+
+  test "should send email to author if someone else comments" do
+    @user = users(:quentin)
+    session[:user_id] = 3
+
+    post(:create, 
+      map_id: @map.slug,
+      comment: {
+        body: "I'm gonna troll you!"
+    })
+
+    email = ActionMailer::Base.deliveries.last
+
+    assert_response :success
+    assert ActionMailer::Base.deliveries.collect(&:to).include?([@user.email])
+    assert ActionMailer::Base.deliveries.collect(&:subject).include?("New comment on '#{@map.name}'")
+  end
+
+  test "should send email to all commenters on commenting" do
+    @joshua = users(:joshua)
+    @chris = users(:chris)
+
+    session[:user_id] = @chris.id
+
+    post(:create, 
+      map_id: @map.slug,
+      comment: {
+        body: "I'm gonna troll you!"
+    })
+
+    session[:user_id] = @joshua.id
+
+    post(:create, 
+      map_id: @map.slug,
+      comment: {
+        body: "Yeah we'll see!"
+    })
+
+    email = ActionMailer::Base.deliveries.last
+
+    assert_response :success
+    assert ActionMailer::Base.deliveries.collect(&:to).include?([@chris.email])
+    assert ActionMailer::Base.deliveries.collect(&:subject).include?("New comment on '#{@map.name}'")
+  end
 end

test/functional/images_controller_test.rb

@@ -0,0 +1,9 @@
+require 'test_helper'
+
+class ImagesControllerTest < ActionController::TestCase
+
+  # called before every single test
+  def setup
+    @map = maps(:saugus)
+  end 
+end