# frozen_string_literal: true

require "test_helper"

module Webpacker
  module PNPM
    class RakeTasksTest < Test
      def test_rake_tasks
        output = chdir_concurrent(test_path, "bundle exec rake --tasks")
        assert_includes(output, "webpacker:check_pnpm")
        assert_includes(output, "webpacker:pnpm_install")
        assert_includes(output, "webpacker:env")

        assert_not_includes(output, "webpacker:check_yarn")
        assert_not_includes(output, "webpacker:yarn_install")
        assert_not_includes(output, "yarn:install")
        assert_not_includes(output, "webpacker:info")
      end

      def test_check_pnpm_version
        output = chdir_concurrent(test_path, "rake webpacker:check_pnpm")
        assert_not_includes(output, "pnpm is not installed")
        assert_not_includes(output, "Webpacker requires pnpm")

        assert_includes(output, "Verifying pnpm version...")
      end

      def test_override_check_yarn_version
        output = chdir_concurrent(test_path, "rake webpacker:check_yarn")
        assert_not_includes(output, "pnpm is not installed")
        assert_not_includes(output, "Webpacker requires pnpm")

        assert_includes(output, "Verifying pnpm version...")
      end

      def test_pnpm_install_in_production_env
        cmd = "bundle exec rake webpacker:pnpm_install"
        chdir_concurrent(test_path, cmd, { "NODE_ENV": "production" },
                         { isolated: true }) do |temp|
          assert_not_includes installed_node_modules(temp), "right-pad", <<~HEREDOC
            Expected only production dependencies to be installed
          HEREDOC
        end
      end

      def test_pnpm_install_in_test_env
        assert_includes(test_app_dev_dependencies, "right-pad")

        cmd = "bundle exec rake webpacker:pnpm_install"
        chdir_concurrent(test_path, cmd, { "NODE_ENV": "test" },
                         { isolated: true }) do |temp|
          assert_includes installed_node_modules(temp), "right-pad", <<~HEREDOC
            Expected dev dependencies to be installed
          HEREDOC
        end
      end

      def test_yarn_install_alias_in_production_env
        cmd = "bundle exec rake webpacker:yarn_install"
        chdir_concurrent(test_path, cmd, { "NODE_ENV": "production" },
                         { isolated: true }) do |temp|
          assert_not_includes installed_node_modules(temp), "right-pad", <<~HEREDOC
            Expected only production dependencies to be installed
          HEREDOC
        end
      end

      def test_yarn_install_alias_in_test_env
        assert_includes(test_app_dev_dependencies, "right-pad")

        cmd = "bundle exec rake webpacker:yarn_install"
        chdir_concurrent(test_path, cmd, { "NODE_ENV": "test" },
                         { isolated: true }) do |temp|
          assert_includes installed_node_modules(temp), "right-pad", <<~HEREDOC
            Expected dev dependencies to be installed
          HEREDOC
        end
      end

      private

      def test_path
        File.expand_path("test_app", __dir__)
      end

      def test_app_dev_dependencies
        package_json = File.expand_path("package.json", test_path)
        JSON.parse(File.read(package_json))["devDependencies"]
      end

      def installed_node_modules(dir)
        node_modules_path = File.expand_path("node_modules", dir)
        Dir.entries(node_modules_path)
      end
    end
  end
end