require 'spec_helper' describe GitStats::Generator do let(:repo_path) { 'repo_path' } let(:out_path) { 'out_path' } let(:generator) { GitStats::Generator.new(repo_path, out_path) } before { Dir.stub!(:exists? => true) } it 'should raise exception if given repo path is not a git repository' do Dir.should_receive(:exists?).with("#{repo_path}/.git").and_return(false) expect { generator.generate }.to raise_error(ArgumentError) end it "should raise exception if given out directory doesn't exist" do Dir.should_receive(:exists?).with(out_path).and_return(false) expect { generator.generate }.to raise_error(ArgumentError) end it 'should render all templates with view data for this repo' do repo = double('repo') GitStats::GitData::Repo.should_receive(:new).with(repo_path).and_return(repo) view_data = double('view_data') GitStats::StatsView::ViewData.should_receive(:new).with(repo).and_return(view_data) view = double('view') GitStats::StatsView::View.should_receive(:new).with(view_data, out_path).and_return(view) view.should_receive(:render_all) generator.generate end end