require "guard/compat/test/helper"
require "guard/rspec/deprecator"

RSpec.describe Guard::RSpec::Deprecator do
  let(:options) { {} }
  let(:deprecator) { Guard::RSpec::Deprecator.new(options) }

  describe "#warns_about_deprecated_options" do
    describe "handling of environment variable SPEC_OPTS" do
      it "shows warning if SPEC_OPTS is set" do
        ENV["SPEC_OPTS"] = "-f p"
        expect(Guard::Compat::UI).to receive(:warning).with(
          "The SPEC_OPTS environment variable is present." +
          " This can conflict with guard-rspec.")
        deprecator.warns_about_deprecated_options
        ENV["SPEC_OPTS"] = nil # otherwise other specs pick it up and fail
      end
      it "does not show warning if SPEC_OPTS is unset" do
        expect(Guard::Compat::UI).to_not receive(:warning).with(
          "The SPEC_OPTS environment variable is present." +
          " This can conflict with guard-rspec.")
        deprecator.warns_about_deprecated_options
      end
    end

    describe "with version option" do
      let(:options) { { version: 1 } }

      it "shows deprecation warning" do
        expect(Guard::Compat::UI).to receive(:warning).with(
          "Guard::RSpec DEPRECATION WARNING:" +
          " The :version option is deprecated." +
          " Only RSpec ~> 2.14 is now supported.")
        deprecator.warns_about_deprecated_options
      end
    end

    describe "with exclude option" do
      let(:options) { { exclude: "**" } }

      it "shows deprecation warning" do
        expect(Guard::Compat::UI).to receive(:warning).with(
          "Guard::RSpec DEPRECATION WARNING:" +
          " The :exclude option is deprecated." +
          " Please Guard ignore method instead." +
          " https://github.com/guard/guard#ignore")
        deprecator.warns_about_deprecated_options
      end
    end

    %w(color drb fail_fast formatter env bundler binstubs rvm cli
       spring turnip zeus foreman).each do |option|
      describe "with #{option} option" do
        let(:options) { { option.to_sym => 1 } }

        it "shows deprecation warning" do
          expect(Guard::Compat::UI).to receive(:warning).with(
            "Guard::RSpec DEPRECATION WARNING: The :#{option} option is" +
            " deprecated. Please customize the new :cmd option to" +
            " fit your need.")
          deprecator.warns_about_deprecated_options
        end
      end
    end

    describe "with keep_failed option" do
      let(:options) { { keep_failed: true } }

      it "shows deprecation warning" do
        expect(Guard::Compat::UI).to receive(:warning).with(
          "Guard::RSpec DEPRECATION WARNING:" +
          " The :keep_failed option is deprecated." +
          " Please set new :failed_mode option value to" +
          " :keep instead." +
          " https://github.com/guard/guard-rspec#list-of-available-options")
        deprecator.warns_about_deprecated_options
      end
    end

    describe "with focus_on_failed option" do
      let(:options) { { focus_on_failed: true } }

      it "shows deprecation warning" do
        expect(Guard::Compat::UI).to receive(:warning).with(
          "Guard::RSpec DEPRECATION WARNING:" +
          " The :focus_on_failed option is deprecated." +
          " Focus mode is the default and can be changed using new" +
          " :failed_mode option." +
          " https://github.com/guard/guard-rspec#list-of-available-options")
        deprecator.warns_about_deprecated_options
      end
    end
  end
end