master/spec/guard/notifier_spec.rb

require 'spec_helper'

describe Guard::Notifier do
  subject { Guard::Notifier }

  describe ".notify" do
    context "when turned on" do
      before(:each) do
        @saved_guard_env = ENV["GUARD_ENV"]
        ENV["GUARD_ENV"] = 'dont_mute_notify'
        Guard::Notifier.turn_on
      end

      #TODO someone with a mac needs to check this
      if mac?
        require 'growl'
        it "uses Growl on Mac OS X" do
          Growl.should_receive(:notify).with("great",anything())
          stub_and_execute "great", :name => "Guard"
        end
        it "uses the correct default value for icons" do
          Growl.should_receive(:notify).with("great",hash_including(:icon => subject.image_path(:success)))
          stub_and_execute "great"
        end
        it "uses the correct default value for title" do
          Growl.should_receive(:notify).with("great",hash_including(:title => "Guard"))
          stub_and_execute "great"
        end
        it "correctly sets the title" do
          Growl.should_receive(:notify).with("great", hash_including(:title => "Woot"))
          stub_and_execute "great", :title => "Woot"
          end
          it "correctly sets the image" do
          Growl.should_receive(:notify).with("great", hash_including(:icon => subject.image_path(:success)))
          stub_and_execute "great", :image => :success
        end
      end

      if linux?
        describe "uses Libnotify on Linux" do
          before(:all) do
            require 'libnotify'
            subject.turn_on
          end

          it "uses libnotify on linux" do
            Libnotify.should_receive(:show).with(hash_including(:body=>"great"))
            stub_and_execute "great"
          end
          it "uses the correct default value for icons" do
            Libnotify.should_receive(:show).with(hash_including(:icon_path => subject.image_path(:success)))
            stub_and_execute "great"
          end
          it "uses the correct default value for title" do
            Libnotify.should_receive(:show).with(hash_including(:summary => "Guard"))
            stub_and_execute "great"
          end
          it "correctly sets the title" do
            Libnotify.should_receive(:show).with(hash_including(:summary => "Woot"))
            stub_and_execute "great", :title => "Woot"
          end
          it "correctly sets the image" do
            Libnotify.should_receive(:show).with(hash_including(:icon_path => subject.image_path(:success)))
            stub_and_execute "great", :image => :success
          end
        end
      end
    end

    describe ".turn_off" do
      it "disables notifier" do
        subject.turn_off
        subject.should_send?.should be_false
      end
    end

    describe ".turn_on" do
      it "enables notifier" do
        subject.turn_on
        subject.should_send?.should be_true
      end
    end

    describe ".do_send?" do
      context "checks to see if all the conditions are met to actually send a message." do
        describe "when @library is set" do
          before(:each) do
            subject.stub!(:installed_lib).and_return (:something)
          end
          it "works when @enable is true" do
            subject.turn_on.should be_true
            subject.should_send?.should be_true
          end
          it "does not works when @enable if false" do
            subject.turn_off
            subject.should_send?.should be_false
          end
        end
        describe "when @library is not set" do
          before(:each) do
            subject.stub!(:installed_lib).and_return(false)
            subject.stub!(:select_library).and_return(true)
          end
          it "does not work when @enable is true" do
            subject.turn_on
            subject.should_send?.should be_false
          end
          it "does not work when @enable if false" do
            subject.turn_off
            subject.should_send?.should be_false
          end

        end
      end
    end

    describe ".image_path" do
      it "should return the correct path for each symbol" do
        Pathname(subject.image_path(:success)).basename.should == Pathname("success.png")
        Pathname(subject.image_path(:pending)).basename.should == Pathname("pending.png")
        Pathname(subject.image_path(:failed)).basename.should == Pathname("failed.png")
      end
      it "should return the correct path if a path is passed to it" do
        Pathname(subject.image_path('/abc/def.png')).should == Pathname('/abc/def.png')
      end
    end
    

    after(:each) { ENV["GUARD_ENV"] = @saved_guard_env }
  end

private

  def stub_and_execute(message,input = {})
    Guard::Notifier.stub!(:libnotify_installed?).and_return true
    Guard::Notifier.stub!(:should_send?).and_return true

    subject.notify message, input
  end

end