Contents

require 'spec_helper'
require 'gnawrnip/rmagick/photographer'
require 'RMagick'

module Gnawrnip::RMagick
  describe Photographer do
    let(:photographer) { Photographer.new }

    describe '.new' do
      subject { lambda { photographer } }

      context 'cannot load rmagick' do
        before do
          error = LoadError.new("LoadError: cannot load such file -- RMagick")
          Kernel.stub(:require).and_raise(error)
        end

        it { should raise_error LoadError, /gem 'rmagick'/ }
      end

      context 'cannot load other library' do
        before do
          error = LoadError.new("LoadError: cannot load such file -- samurai")
          Kernel.stub(:require).and_raise(error)
        end

        it { should raise_error LoadError, /such file -- samurai/ }
      end
    end

    describe '#animation' do
      let(:screenshot_list) {
        [GnawrnipTest.image('hoge'), GnawrnipTest.image('fuga')]
      }

      let(:creator) {
        d = double
        d.stub(:write) { |path| File.write(path, d.data) }
        d
      }

      context 'exists image files' do
        before do
          photographer.stub(:photo_creator) do |args|
            creator.stub(:data).and_return(args.map(&:read).join)
          end.and_return(creator)
        end

        subject { photographer.animation(screenshot_list) }
        it { should eq '<img src="data:image/gif;base64,aG9nZWZ1Z2E="/>' }
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
gnawrnip-0.1.2	spec/gnawrnip/rmagick/photographer_spec.rb
gnawrnip-0.1.1	spec/gnawrnip/rmagick/photographer_spec.rb