Merge pull request #638 from bgeuken/small_patches

Few things I stumbled over while waiting for tests to finish:)

app/models/event.rb

@@ -99,23 +99,9 @@ class Event < ActiveRecord::Base
   def as_json(options)
     json = super(options)
 
-    if room.nil?
+    json[:room_guid] = room.try(:guid)
-      json[:room_guid] = nil
+    json[:track_color] = track.try(:color) || '#ffffff'
-    else
+    json[:length] = event_type.try(:length) || 25
-      json[:room_guid] = room.guid
-    end
-
-    if track.nil?
-      json[:track_color]  = '#ffffff'
-    else
-      json[:track_color] = track.color
-    end
-
-    if event_type.nil?
-      json[:length] = 25
-    else
-      json[:length] = event_type.length
-    end
 
     json
   end
@@ -155,11 +141,7 @@ class Event < ActiveRecord::Base
   end
 
   def abstract_word_count
-    if abstract.nil?
+    abstract.to_s.split.size
-      0
-    else
-      abstract.split.size
-    end
   end
 
   def week
@@ -167,23 +149,16 @@ class Event < ActiveRecord::Base
   end
 
   def self.get_state_color(state)
-    # default azure
+    color = {
-    result = '#00FFFF'
+      new:         '#0000FF', # blue
-    case state
+      withdrawn:   '#FF8000', # orange
-    when 'new' # blue
+      confirmed:   '#00FF00', # green
-      result = '#0000FF'
+      unconfirmed: '#FFFF00', # yellow
-    when 'withdrawn' # orange
+      rejected:    '#FF0000', # red
-      result = '#FF8000'
+      canceled:    '#848484'  # grey
-    when 'confirmed' # green
+    }[state.to_sym]
-      result = '#00FF00'
+
-    when 'unconfirmed' # yellow
+    color || '#00FFFF' # azure
-      result = '#FFFF00'
-    when 'rejected' # red
-      result = '#FF0000'
-    when 'canceled' # grey
-      result = '#848484'
-    end
-    result
   end
 
   def update_state(transition, mail = false, subject = false, send_mail = false, send_mail_param)

spec/models/event_spec.rb

@@ -0,0 +1,43 @@
+require 'spec_helper'
+
+describe Event do
+
+  describe 'abstract_word_count' do
+    it 'counts words in abstract' do
+      event = build(:event)
+      expect(event.abstract_word_count).to eq(233)
+      event.update_attributes!(abstract: 'abstract.')
+      expect(event.abstract_word_count).to eq(1)
+    end
+
+    it 'counts 0 when abstract is empty' do
+      event = build(:event, abstract: nil)
+      expect(event.abstract_word_count).to eq(0)
+      event.abstract = ''
+      expect(event.abstract_word_count).to eq(0)
+    end
+  end
+
+  describe 'as_json' do
+    let(:event) { create(:event) }
+
+    it 'adds the event\'s room_guid, track_color and length' do
+      event.room = create(:room)
+      event.track = create(:track, color: '#efefef')
+      json_hash = event.as_json(nil)
+
+      expect(json_hash[:room_guid]).to eq(event.room.guid)
+      expect(json_hash[:track_color]).to eq('#efefef')
+      expect(json_hash[:length]).to eq(30)
+    end
+
+    it 'uses correct default values for room_guid, track_color and length' do
+      event.event_type = nil
+      json_hash = event.as_json(nil)
+
+      expect(json_hash[:room_guid]).to be_nil
+      expect(json_hash[:track_color]).to eq('#ffffff')
+      expect(json_hash[:length]).to eq(25)
+    end
+  end
+end