# frozen_string_literal: true

require "spec_helper"
require "<%= config.dig(:gem, :path) %>/cli"

RSpec.describe <%= config.dig(:gem, :class) %>::CLI do
  let(:options) { [] }
  let(:command_line) { Array(command).concat options }
  let :cli do
    lambda do
      load "<%= config.dig(:gem, :path) %>/cli.rb" # Ensures clean Thor `.method_option` evaluation per spec.
      described_class.start command_line
    end
  end

  shared_examples_for "a config command", :temp_dir do
    let(:configuration_path) { File.join temp_dir, <%= config.dig(:gem, :class) %>::Identity.file_name }
    before { FileUtils.touch configuration_path }

    context "with info option" do
      let(:options) { %w[-i] }

      it "prints configuration path" do
        Dir.chdir(temp_dir) do
          expect(&cli).to output("#{configuration_path}\n").to_stdout
        end
      end
    end

    context "with no options" do
      it "prints help text" do
        expect(&cli).to output(/Manage gem configuration./).to_stdout
      end
    end
  end

  shared_examples_for "a version command" do
    it "prints version" do
      expect(&cli).to output(/<%= config.dig(:gem, :class) %>\s#{<%= config.dig(:gem, :class) %>::Identity.version}\n/).to_stdout
    end
  end

  shared_examples_for "a help command" do
    it "prints usage" do
      expect(&cli).to output(/<%= config.dig(:gem, :class) %>\s#{<%= config.dig(:gem, :class) %>::Identity.version}\scommands:\n/).to_stdout
    end
  end

  describe "--config" do
    let(:command) { "--config" }
    it_behaves_like "a config command"
  end

  describe "-c" do
    let(:command) { "-c" }
    it_behaves_like "a config command"
  end

  describe "--version" do
    let(:command) { "--version" }
    it_behaves_like "a version command"
  end

  describe "-v" do
    let(:command) { "-v" }
    it_behaves_like "a version command"
  end

  describe "--help" do
    let(:command) { "--help" }
    it_behaves_like "a help command"
  end

  describe "-h" do
    let(:command) { "-h" }
    it_behaves_like "a help command"
  end

  context "with no command" do
    let(:command) { nil }
    it_behaves_like "a help command"
  end
end