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path: root/spec/bundler/fetcher_spec.rb
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require "spec_helper"
require "bundler/fetcher"

describe Bundler::Fetcher do
  subject(:fetcher) { Bundler::Fetcher.new(double("remote", :uri => URI("https://example.com"))) }

  before do
    allow(Bundler).to receive(:root) { Pathname.new("root") }
  end

  describe "#connection" do
    context "when Gem.configuration doesn't specify http_proxy" do
      it "specify no http_proxy" do
        expect(fetcher.http_proxy).to be_nil
      end
      it "consider environment vars when determine proxy" do
        with_env_vars({"HTTP_PROXY" => "http://proxy-example.com"}) do
          expect(fetcher.http_proxy).to match("http://proxy-example.com")
        end
      end
    end
    context "when Gem.configuration specifies http_proxy " do
      before do
        allow(Bundler.rubygems.configuration).to receive(:[]).and_return("http://proxy-example2.com")
      end
      it "consider Gem.configuration when determine proxy" do
        expect(fetcher.http_proxy).to match("http://proxy-example2.com")
      end
      it "consider Gem.configuration when determine proxy" do
        with_env_vars({"HTTP_PROXY" => "http://proxy-example.com"}) do
          expect(fetcher.http_proxy).to match("http://proxy-example2.com")
        end
      end
    end
  end

  describe "#user_agent" do
    it "builds user_agent with current ruby version and Bundler settings" do
      allow(Bundler.settings).to receive(:all).and_return(%w[foo bar])
      expect(fetcher.user_agent).to match(%r{bundler/(\d.)})
      expect(fetcher.user_agent).to match(%r{rubygems/(\d.)})
      expect(fetcher.user_agent).to match(%r{ruby/(\d.)})
      expect(fetcher.user_agent).to match(%r{options/foo,bar})
    end

    describe "include CI information" do
      it "from one CI" do
        with_env_vars("JENKINS_URL" => "foo") do
          ci_part = fetcher.user_agent.split(" ").find {|x| x.match(%r{\Aci/}) }
          expect(ci_part).to match("jenkins")
        end
      end

      it "from many CI" do
        with_env_vars("TRAVIS" => "foo", "CI_NAME" => "my_ci") do
          ci_part = fetcher.user_agent.split(" ").find {|x| x.match(%r{\Aci/}) }
          expect(ci_part).to match("travis")
          expect(ci_part).to match("my_ci")
        end
      end
    end
  end
end