ruby--ruby/test/rubygems/test_gem_commands_lock_command.rb

# frozen_string_literal: true
require_relative "helper"
require "rubygems/commands/lock_command"

class TestGemCommandsLockCommand < Gem::TestCase
  def setup
    super

    @a1 = quick_gem "a", "1"
    @b1 = quick_gem "b", "1" do |s|
      s.add_runtime_dependency "a"
    end

    @d1 = quick_gem "d", "1" do |s|
      s.add_runtime_dependency "z"
    end

    @cmd = Gem::Commands::LockCommand.new
  end

  def test_execute
    @cmd.handle_options %w[b-1]

    use_ui @ui do
      @cmd.execute
    end

    expected = <<-EXPECTED
require 'rubygems'
gem 'b', '= 1'
gem 'a', '= 1'
    EXPECTED

    assert_equal expected, @ui.output
    assert_equal "", @ui.error
  end

  def test_execute_missing_dependency
    @cmd.handle_options %w[d-1]

    use_ui @ui do
      @cmd.execute
    end

    expected = <<-EXPECTED
require 'rubygems'
gem 'd', '= 1'
# Unable to satisfy 'z (>= 0)' from currently installed gems
    EXPECTED

    assert_equal expected, @ui.output
    assert_equal "", @ui.error
  end

  def test_execute_strict
    @cmd.handle_options %w[c-1 --strict]

    e = assert_raise Gem::Exception do
      use_ui @ui do
        @cmd.execute
      end
    end

    assert_equal "Could not find gem c-1, try using the full name", e.message
  end
end