groups_spec.rb

require "spec_helper"

describe "bundle install with gem sources" do
  describe "with groups" do
    describe "installing with no options" do
      before :each do
        install_gemfile <<-G
          source "file://#{gem_repo1}"
          gem "rack"
          group :emo do
            gem "activesupport", "2.3.5"
          end
          gem "thin", :groups => [:emo]
        G
      end

      it "installs gems in the default group" do
        should_be_installed "rack 1.0.0"
      end

      it "installs gems in a group block into that group" do
        should_be_installed "activesupport 2.3.5"

        load_error_run <<-R, 'activesupport', :default
          require 'activesupport'
          puts ACTIVESUPPORT
        R

        expect(err).to eq("ZOMG LOAD ERROR")
      end

      it "installs gems with inline :groups into those groups" do
        should_be_installed "thin 1.0"

        load_error_run <<-R, 'thin', :default
          require 'thin'
          puts THIN
        R

        expect(err).to eq("ZOMG LOAD ERROR")
      end

      it "sets up everything if Bundler.setup is used with no groups" do
        out = run("require 'rack'; puts RACK")
        expect(out).to eq('1.0.0')

        out = run("require 'activesupport'; puts ACTIVESUPPORT")
        expect(out).to eq('2.3.5')

        out = run("require 'thin'; puts THIN")
        expect(out).to eq('1.0')
      end

      it "removes old groups when new groups are set up" do
        load_error_run <<-RUBY, 'thin', :emo
          Bundler.setup(:default)
          require 'thin'
          puts THIN
        RUBY

        expect(err).to eq("ZOMG LOAD ERROR")
      end

      it "sets up old groups when they have previously been removed" do
        out = run <<-RUBY, :emo
          Bundler.setup(:default)
          Bundler.setup(:default, :emo)
          require 'thin'; puts THIN
        RUBY
        expect(out).to eq('1.0')
      end
    end

    describe "installing --without" do
      describe "with gems assigned to a single group" do
        before :each do
          gemfile <<-G
            source "file://#{gem_repo1}"
            gem "rack"
            group :emo do
              gem "activesupport", "2.3.5"
            end
          G
        end

        it "installs gems in the default group" do
          bundle :install, :without => "emo"
          should_be_installed "rack 1.0.0", :groups => [:default]
        end

        it "does not install gems from the excluded group" do
          bundle :install, :without => "emo"
          should_not_be_installed "activesupport 2.3.5", :groups => [:default]
        end

        it "does not install gems from the previously excluded group" do
          bundle :install, :without => "emo"
          should_not_be_installed "activesupport 2.3.5"
          bundle :install
          should_not_be_installed "activesupport 2.3.5"
        end

        it "does not say it installed gems from the excluded group" do
          bundle :install, :without => "emo"
          expect(out).not_to include("activesupport")
        end

        it "allows Bundler.setup for specific groups" do
          bundle :install, :without => "emo"
          run("require 'rack'; puts RACK", :default)
          expect(out).to eq('1.0.0')
        end

        it "does not effect the resolve" do
          gemfile <<-G
            source "file://#{gem_repo1}"
            gem "activesupport"
            group :emo do
              gem "rails", "2.3.2"
            end
          G

          bundle :install, :without => "emo"
          should_be_installed "activesupport 2.3.2", :groups => [:default]
        end

        it "still works on a different machine and excludes gems" do
          bundle :install, :without => "emo"

          simulate_new_machine
          bundle :install, :without => "emo"

          should_be_installed "rack 1.0.0", :groups => [:default]
          should_not_be_installed "activesupport 2.3.5", :groups => [:default]
        end

        it "still works when BUNDLE_WITHOUT is set" do
          ENV["BUNDLE_WITHOUT"] = "emo"

          bundle :install
          expect(out).not_to include("activesupport")

          should_be_installed "rack 1.0.0", :groups => [:default]
          should_not_be_installed "activesupport 2.3.5", :groups => [:default]

          ENV["BUNDLE_WITHOUT"] = nil
        end

        it "clears without when passed an empty list" do
          bundle :install, :without => "emo"

          bundle 'install --without ""'
          should_be_installed "activesupport 2.3.5"
        end

        it "doesn't clear without when nothing is passed" do
          bundle :install, :without => "emo"

          bundle :install
          should_not_be_installed "activesupport 2.3.5"
        end
      end

      describe "with gems assigned to multiple groups" do
        before :each do
          gemfile <<-G
            source "file://#{gem_repo1}"
            gem "rack"
            group :emo, :lolercoaster do
              gem "activesupport", "2.3.5"
            end
          G
        end

        it "installs gems in the default group" do
          bundle :install, :without => "emo lolercoaster"
          should_be_installed "rack 1.0.0"
        end

        it "installs the gem if any of its groups are installed" do
          bundle "install --without emo"
          should_be_installed "rack 1.0.0", "activesupport 2.3.5"
        end

        describe "with a gem defined multiple times in different groups" do
          before :each do
            gemfile <<-G
              source "file://#{gem_repo1}"
              gem "rack"

              group :emo do
                gem "activesupport", "2.3.5"
              end

              group :lolercoaster do
                gem "activesupport", "2.3.5"
              end
            G
          end

          it "installs the gem w/ option --without emo" do
            bundle "install --without emo"
            should_be_installed "activesupport 2.3.5"
          end

          it "installs the gem w/ option --without lolercoaster" do
            bundle "install --without lolercoaster"
            should_be_installed "activesupport 2.3.5"
          end

          it "does not install the gem w/ option --without emo lolercoaster" do
            bundle "install --without emo lolercoaster"
            should_not_be_installed "activesupport 2.3.5"
          end

          it "does not install the gem w/ option --without 'emo lolercoaster'" do
            bundle "install --without 'emo lolercoaster'"
            should_not_be_installed "activesupport 2.3.5"
          end
        end
      end

      describe "nesting groups" do
        before :each do
          gemfile <<-G
            source "file://#{gem_repo1}"
            gem "rack"
            group :emo do
              group :lolercoaster do
                gem "activesupport", "2.3.5"
              end
            end
          G
        end

        it "installs gems in the default group" do
          bundle :install, :without => "emo lolercoaster"
          should_be_installed "rack 1.0.0"
        end

        it "installs the gem if any of its groups are installed" do
          bundle "install --without emo"
          should_be_installed "rack 1.0.0", "activesupport 2.3.5"
        end

      end
    end
  end
end