VRFS-3276 : Test new calendar features. Use icalendar gem in test mode only to more deeply verify calendar in strict mode.

db/Gemfile.lock

@@ -16,6 +16,3 @@ PLATFORMS
 
 DEPENDENCIES
   pg_migrate (= 0.1.13)
-
-BUNDLED WITH
-   1.10.3

ruby/Gemfile

@@ -64,6 +64,7 @@ group :test do
   gem 'rspec-prof'
   gem 'time_difference'
   gem 'byebug'
+  gem 'icalendar'
 end
 
 # Specify your gem's dependencies in jam_ruby.gemspec

ruby/spec/jam_ruby/calendar_manager_spec.rb

@@ -1,29 +1,85 @@
 require 'spec_helper'
+require 'icalendar'
+
 describe CalendarManager do
+  CALENDAR_NAME="Test Cal"
 
   before :all do
-    genre1 = FactoryGirl.create(:genre)
-    @creator = FactoryGirl.create(:user)
-    @music_session = FactoryGirl.create(:music_session, :creator => @creator, :description => "Hello Session", :genre => genre1)
-    @music_session.reload
+    @genre1 = FactoryGirl.create(:genre)
     @calendar_manager = JamRuby::CalendarManager.new
+
+    # Time resolution is seconds:
+    @start = Time.at(Time.now.utc.to_i)
+    @stop =(@start+1.hours)
   end
 
   before(:each) do
 
   end
 
-  it "can create calendar feed for user" do
-    ics = @calendar_manager.create_ics_feed(@creator)
-    puts "ICS: #{ics}"
-    # Basic format checking...there are some online tools that 
-    # check a lot more, but no ruby libs that I could find:
-    lines = ics.split("\r\n")
-    lines.should have(11).items
-    lines.first.should eq("BEGIN:VCALENDAR")
-    lines.last.should eq("END:VCALENDAR")
-    lines[-2].should  eq("END:VEVENT")
+  describe "with music sessions" do
+    before :all do
+      @creator = FactoryGirl.create(:user)
+      @music_session = FactoryGirl.create(:music_session, :creator => @creator, :description => CALENDAR_NAME, :genre => @genre1, :scheduled_start=>@start, :scheduled_duration=>3600)
+      @music_session.reload
+    end
+
+    it "validator detects bad calendar" do
+      lambda{verify_ical("Bad medicine calendar")}
+        .should raise_error(RuntimeError)
+    end
+
+    it "can create calendar feed" do
+      ics = @calendar_manager.create_ics_feed(@creator)
+      # Basic format checking...there are some online tools that
+      # check a lot more, but no ruby libs that I could find:
+      lines = ics.split("\r\n")
+      lines.should have(12).items
+      lines.first.should eq("BEGIN:VCALENDAR")
+      lines.last.should eq("END:VCALENDAR")
+      lines[-2].should  eq("END:VEVENT")
+      verify_ical(ics)
+    end
   end
 
+  describe "with manual calendars" do
+    before :all do
+      @creator = FactoryGirl.create(:user)
+      @creator.calendars<<Calendar.new({:name=>CALENDAR_NAME, :description=>"This is a test", :start_at=>(@start), :end_at=>@stop, :trigger_delete=>false})
+    end
+
+    it "can create calendar feed" do
+      #pending "foobar"
+      ics = @calendar_manager.create_ics_feed(@creator)
+
+      # Basic format checking...there are some online tools that
+      # check a lot more, but no ruby libs that I could find:
+      lines = ics.split("\r\n")
+      lines.should have(12).items
+      lines.first.should eq("BEGIN:VCALENDAR")
+      lines.last.should eq("END:VCALENDAR")
+      lines[-2].should  eq("END:VEVENT")
+      verify_ical(ics)
+    end
+  end
+
+  def verify_ical(ics)
+    strict_parser = Icalendar::Parser.new(ics, true)
+    cals = strict_parser.parse
+    cals.should_not be_nil
+    cals.should have(1).items
+
+    cal = cals.first
+    cal.should_not be_nil
+    cal.events.should have(1).items
+    event = cal.events.first
+    event.should_not be_nil
+
+    event.summary.should eq("JamKazam Session #{CALENDAR_NAME}")
+    event.dtstart.to_i.should_not be_nil
+    event.dtend.to_i.should_not be_nil
+    (event.dtstart).to_time.utc.to_i.should eq(@start.to_i)
+    (event.dtend).to_time.utc.to_i.should eq(@stop.to_i)
+  end
 end