ruby/spec/bundler/commands/config_spec.rb

# frozen_string_literal: true

RSpec.describe ".bundle/config" do
  before :each do
    gemfile <<-G
      source "file://#{gem_repo1}"
      gem "rack", "1.0.0"
    G
  end

  describe "config" do
    before { bundle "config foo bar" }

    it "prints a detailed report of local and user configuration" do
      bundle "config"

      expect(out).to include("Settings are listed in order of priority. The top value will be used")
      expect(out).to include("foo\nSet for the current user")
      expect(out).to include(": \"bar\"")
    end

    context "given --parseable flag" do
      it "prints a minimal report of local and user configuration" do
        bundle "config --parseable"
        expect(out).to include("foo=bar")
      end

      context "with global config" do
        it "prints config assigned to local scope" do
          bundle "config --local foo bar2"
          bundle "config --parseable"
          expect(out).to include("foo=bar2")
        end
      end

      context "with env overwrite" do
        it "prints config with env" do
          bundle "config --parseable", :env => { "BUNDLE_FOO" => "bar3" }
          expect(out).to include("foo=bar3")
        end
      end
    end
  end

  describe "BUNDLE_APP_CONFIG" do
    it "can be moved with an environment variable" do
      ENV["BUNDLE_APP_CONFIG"] = tmp("foo/bar").to_s
      bundle "install", forgotten_command_line_options(:path => "vendor/bundle")

      expect(bundled_app(".bundle")).not_to exist
      expect(tmp("foo/bar/config")).to exist
      expect(the_bundle).to include_gems "rack 1.0.0"
    end

    it "can provide a relative path with the environment variable" do
      FileUtils.mkdir_p bundled_app("omg")
      Dir.chdir bundled_app("omg")

      ENV["BUNDLE_APP_CONFIG"] = "../foo"
      bundle "install", forgotten_command_line_options(:path => "vendor/bundle")

      expect(bundled_app(".bundle")).not_to exist
      expect(bundled_app("../foo/config")).to exist
      expect(the_bundle).to include_gems "rack 1.0.0"
    end
  end

  describe "global" do
    before(:each) { bundle :install }

    it "is the default" do
      bundle "config foo global"
      run "puts Bundler.settings[:foo]"
      expect(out).to eq("global")
    end

    it "can also be set explicitly" do
      bundle! "config --global foo global"
      run! "puts Bundler.settings[:foo]"
      expect(out).to eq("global")
    end

    it "has lower precedence than local" do
      bundle "config --local  foo local"

      bundle "config --global foo global"
      expect(out).to match(/Your application has set foo to "local"/)

      run "puts Bundler.settings[:foo]"
      expect(out).to eq("local")
    end

    it "has lower precedence than env" do
      begin
        ENV["BUNDLE_FOO"] = "env"

        bundle "config --global foo global"
        expect(out).to match(/You have a bundler environment variable for foo set to "env"/)

        run "puts Bundler.settings[:foo]"
        expect(out).to eq("env")
      ensure
        ENV.delete("BUNDLE_FOO")
      end
    end

    it "can be deleted" do
      bundle "config --global foo global"
      bundle "config --delete foo"

      run "puts Bundler.settings[:foo] == nil"
      expect(out).to eq("true")
    end

    it "warns when overriding" do
      bundle "config --global foo previous"
      bundle "config --global foo global"
      expect(out).to match(/You are replacing the current global value of foo/)

      run "puts Bundler.settings[:foo]"
      expect(out).to eq("global")
    end

    it "does not warn when using the same value twice" do
      bundle "config --global foo value"
      bundle "config --global foo value"
      expect(out).not_to match(/You are replacing the current global value of foo/)

      run "puts Bundler.settings[:foo]"
      expect(out).to eq("value")
    end

    it "expands the path at time of setting" do
      bundle "config --global local.foo .."
      run "puts Bundler.settings['local.foo']"
      expect(out).to eq(File.expand_path(Dir.pwd + "/.."))
    end

    it "saves with parseable option" do
      bundle "config --global --parseable foo value"
      expect(out).to eq("foo=value")
      run "puts Bundler.settings['foo']"
      expect(out).to eq("value")
    end

    context "when replacing a current value with the parseable flag" do
      before { bundle "config --global foo value" }
      it "prints the current value in a parseable format" do
        bundle "config --global --parseable foo value2"
        expect(out).to eq "foo=value2"
        run "puts Bundler.settings['foo']"
        expect(out).to eq("value2")
      end
    end
  end

  describe "local" do
    before(:each) { bundle :install }

    it "can also be set explicitly" do
      bundle "config --local foo local"
      run "puts Bundler.settings[:foo]"
      expect(out).to eq("local")
    end

    it "has higher precedence than env" do
      begin
        ENV["BUNDLE_FOO"] = "env"
        bundle "config --local foo local"

        run "puts Bundler.settings[:foo]"
        expect(out).to eq("local")
      ensure
        ENV.delete("BUNDLE_FOO")
      end
    end

    it "can be deleted" do
      bundle "config --local foo local"
      bundle "config --delete foo"

      run "puts Bundler.settings[:foo] == nil"
      expect(out).to eq("true")
    end

    it "warns when overriding" do
      bundle "config --local foo previous"
      bundle "config --local foo local"
      expect(out).to match(/You are replacing the current local value of foo/)

      run "puts Bundler.settings[:foo]"
      expect(out).to eq("local")
    end

    it "expands the path at time of setting" do
      bundle "config --local local.foo .."
      run "puts Bundler.settings['local.foo']"
      expect(out).to eq(File.expand_path(Dir.pwd + "/.."))
    end

    it "can be deleted with parseable option" do
      bundle "config --local foo value"
      bundle "config --delete --parseable foo"
      expect(out).to eq ""
      run "puts Bundler.settings['foo'] == nil"
      expect(out).to eq("true")
    end
  end

  describe "env" do
    before(:each) { bundle :install }

    it "can set boolean properties via the environment" do
      ENV["BUNDLE_FROZEN"] = "true"

      run "if Bundler.settings[:frozen]; puts 'true' else puts 'false' end"
      expect(out).to eq("true")
    end

    it "can set negative boolean properties via the environment" do
      run "if Bundler.settings[:frozen]; puts 'true' else puts 'false' end"
      expect(out).to eq("false")

      ENV["BUNDLE_FROZEN"] = "false"

      run "if Bundler.settings[:frozen]; puts 'true' else puts 'false' end"
      expect(out).to eq("false")

      ENV["BUNDLE_FROZEN"] = "0"

      run "if Bundler.settings[:frozen]; puts 'true' else puts 'false' end"
      expect(out).to eq("false")

      ENV["BUNDLE_FROZEN"] = ""

      run "if Bundler.settings[:frozen]; puts 'true' else puts 'false' end"
      expect(out).to eq("false")
    end

    it "can set properties with periods via the environment" do
      ENV["BUNDLE_FOO__BAR"] = "baz"

      run "puts Bundler.settings['foo.bar']"
      expect(out).to eq("baz")
    end
  end

  describe "parseable option" do
    it "prints an empty string" do
      bundle "config foo --parseable"

      expect(out).to eq ""
    end

    it "only prints the value of the config" do
      bundle "config foo local"
      bundle "config foo --parseable"

      expect(out).to eq "foo=local"
    end

    it "can print global config" do
      bundle "config --global bar value"
      bundle "config bar --parseable"

      expect(out).to eq "bar=value"
    end

    it "prefers local config over global" do
      bundle "config --local bar value2"
      bundle "config --global bar value"
      bundle "config bar --parseable"

      expect(out).to eq "bar=value2"
    end
  end

  describe "gem mirrors" do
    before(:each) { bundle :install }

    it "configures mirrors using keys with `mirror.`" do
      bundle "config --local mirror.http://gems.example.org http://gem-mirror.example.org"
      run(<<-E)
Bundler.settings.gem_mirrors.each do |k, v|
  puts "\#{k} => \#{v}"
end
E
      expect(out).to eq("http://gems.example.org/ => http://gem-mirror.example.org/")
    end
  end

  describe "quoting" do
    before(:each) { gemfile "# no gems" }
    let(:long_string) do
      "--with-xml2-include=/usr/pkg/include/libxml2 --with-xml2-lib=/usr/pkg/lib " \
      "--with-xslt-dir=/usr/pkg"
    end

    it "saves quotes" do
      bundle "config foo something\\'"
      run "puts Bundler.settings[:foo]"
      expect(out).to eq("something'")
    end

    it "doesn't return quotes around values", :ruby => "1.9" do
      bundle "config foo '1'"
      run "puts Bundler.settings.send(:global_config_file).read"
      expect(out).to include('"1"')
      run "puts Bundler.settings[:foo]"
      expect(out).to eq("1")
    end

    it "doesn't duplicate quotes around values", :if => (RUBY_VERSION >= "2.1") do
      bundled_app(".bundle").mkpath
      File.open(bundled_app(".bundle/config"), "w") do |f|
        f.write 'BUNDLE_FOO: "$BUILD_DIR"'
      end

      bundle "config bar baz"
      run "puts Bundler.settings.send(:local_config_file).read"

      # Starting in Ruby 2.1, YAML automatically adds double quotes
      # around some values, including $ and newlines.
      expect(out).to include('BUNDLE_FOO: "$BUILD_DIR"')
    end

    it "doesn't duplicate quotes around long wrapped values" do
      bundle "config foo #{long_string}"

      run "puts Bundler.settings[:foo]"
      expect(out).to eq(long_string)

      bundle "config bar baz"

      run "puts Bundler.settings[:foo]"
      expect(out).to eq(long_string)
    end
  end

  describe "very long lines" do
    before(:each) { bundle :install }

    let(:long_string) do
      "--with-xml2-include=/usr/pkg/include/libxml2 --with-xml2-lib=/usr/pkg/lib " \
      "--with-xslt-dir=/usr/pkg"
    end

    let(:long_string_without_special_characters) do
      "here is quite a long string that will wrap to a second line but will not be " \
      "surrounded by quotes"
    end

    it "doesn't wrap values" do
      bundle "config foo #{long_string}"
      run "puts Bundler.settings[:foo]"
      expect(out).to match(long_string)
    end

    it "can read wrapped unquoted values" do
      bundle "config foo #{long_string_without_special_characters}"
      run "puts Bundler.settings[:foo]"
      expect(out).to match(long_string_without_special_characters)
    end
  end
end

RSpec.describe "setting gemfile via config" do
  context "when only the non-default Gemfile exists" do
    it "persists the gemfile location to .bundle/config" do
      File.open(bundled_app("NotGemfile"), "w") do |f|
        f.write <<-G
          source "file://#{gem_repo1}"
          gem 'rack'
        G
      end

      bundle "config --local gemfile #{bundled_app("NotGemfile")}"
      expect(File.exist?(".bundle/config")).to eq(true)

      bundle "config"
      expect(out).to include("NotGemfile")
    end
  end
end