require File.expand_path(File.dirname(__FILE__) + '/spec_helper')

describe "NewsSchleuder" do
  context "while send(:verify_requirements)ing" do
    before(:each) do
      NewsSchleuder.any_instance.expects(:verify_requirements)
    end
    it "verifies the requirements" do
      NewsSchleuder.new({}).send(:verify_requirements)
    end
  end
  context "while verifying requirements" do
    it "fails without a newsletter file option" do
      lambda { NewsSchleuder.new({}).send(:verify_requirements) }.should raise_error
    end
    it "fails on an non-existant newsletter file" do
      lambda { NewsSchleuder.new({:newsletter => '/tmp/does_not_exist'}).send(:verify_requirements) }.should raise_error
    end

    context "with a present newsletter file" do
      before(:each) do
        datadir = File.join(File.dirname(__FILE__),'data')
        Dir.mkdir datadir unless File.directory?(datadir)

        @newsletter_file = File.join(datadir,'newsletter_test')
        File.unlink  @newsletter_file if File.exists?(@newsletter_file)
      end
      it "fails if newsletter file contains not all necessary infos" do
        File.open(@newsletter_file, 'w'){|f| f << "subject: 'Some news'" }
        lambda { NewsSchleuder.new({:newsletter => @newsletter_file}).send(:verify_requirements) }.should raise_error("Newsletter should contain subject and body")
        File.open(@newsletter_file, 'w'){|f| f << "body: 'read news'" }
        lambda { NewsSchleuder.new({:newsletter => @newsletter_file}).send(:verify_requirements) }.should raise_error("Newsletter should contain subject and body")
      end

      context "with a valid newsletter file" do
        before(:each) do
          NewsSchleuder.any_instance.stubs(:mail_template).returns({"subject" => 'Some news', 'body' => 'read da news'})
        end

        it "should fail on a missing schleuder config" do
          lambda { NewsSchleuder.new({:newsletter => @newsletter_file}).send(:verify_requirements) }.should raise_error
        end

        it "should fail on a broken schleuder config" do
          NewsSchleuder.any_instance.stubs(:schleuder_config).returns({"subject" => 'Some news', 'body' => 'read da news'})
          lambda { NewsSchleuder.new({:newsletter => @newsletter_file}).send(:verify_requirements) }.should raise_error("Schleuder config should contain myaddr and pgp_password") 
        end

        context "with a valid schleuder config" do
          before(:each) do
            NewsSchleuder.any_instance.stubs(:schleuder_config).returns({"myaddr" => 'blub','gpg_password' => 'ff'})
          end

          it "should fail on broken members list" do
            NewsSchleuder.any_instance.stubs(:members).returns("member2")
            lambda { NewsSchleuder.new({:newsletter => @newsletter_file}).send(:verify_requirements) }.should raise_error("Members list should contain an array of members")
          end

          context "with a valid membes list" do
            before(:each) do
              NewsSchleuder.any_instance.stubs(:members).returns(["member2"])
            end
            it "should be happy" do
              lambda { NewsSchleuder.new({:newsletter => @newsletter_file}).send(:verify_requirements) }.should_not raise_error
            end
          end
        end
      end
    end
  end
end