require './test/test_helper'

class ResultsTest < GemStoneTest

  def setup
    reset_sandbox
    @valid_options = {
      :name => 'My gem',
      :author => 'Raul Murciano',
      :email => 'raul@murciano.net',
      :homepage => 'http://github.com/raul/my_gem',
      :description => 'A short description goes here',
      :summary => 'Lorem ipsum and so on',
      :executable => true,
      :gem_path => './test/sandbox'
    }
    GemStone::Generator.new @valid_options
  end


  ## Changelog.md
  
  def test_creates_changelog
    assert_file_created 'Changelog.md'
  end
  
  def test_changelog_includes_gem_name_in_title
    assert_file_includes 'Changelog.md', '# My gem changelog'
  end
  
  def test_changelog_includes_v_0_1
    assert_file_includes 'Changelog.md', '## v0.1'
  end

  
  ## Gemfile
  
  def test_creates_gemfile
    assert_file_created 'Gemfile'
  end
  
  def test_gemfile_remains_identical
    assert_file_equals_template 'Gemfile'
  end

  
  # my_gem.gemspec
  
  def test_creates_gemspec
    assert_file_created 'my_gem.gemspec'
  end
  
  def test_gemspec_requires_lib
    assert_file_includes 'my_gem.gemspec', 'require File.expand_path("./lib/my_gem")'
  end
  
  def test_gemspec_includes_name
    assert_file_includes 'my_gem.gemspec', 's.name        = "My gem"'
  end

  def test_gemspec_includes_authors
    assert_file_includes 'my_gem.gemspec', 's.authors     = ["Raul Murciano"]'
  end

  def test_gemspec_includes_email
    assert_file_includes 'my_gem.gemspec', 's.email       = ["raul@murciano.net"]'
  end

  def test_gemspec_includes_version
    assert_file_includes 'my_gem.gemspec', 's.version     = MyGem::VERSION'
  end
  
  def test_gemspec_includes_platform
    assert_file_includes 'my_gem.gemspec', 's.platform    = Gem::Platform::RUBY'
  end

  def test_gemspec_includes_rubyforge_project
    assert_file_includes 'my_gem.gemspec', 's.rubyforge_project         = "my_gem"'
  end

  def test_gemspec_includes_summary
    assert_file_includes 'my_gem.gemspec', 's.summary     = "Lorem ipsum and so on"'
  end

  def test_gemspec_includes_homepage
    assert_file_includes 'my_gem.gemspec', 's.homepage    = "http://github.com/raul/my_gem"'
  end

  def test_gemspec_includes_description
    assert_file_includes 'my_gem.gemspec', 's.description = "A short description goes here"'
  end


  ## README.md

  def test_creates_readme
    assert_file_created 'README.md'
  end
  
  def test_readme_includes_gem_name_as_title
    assert_file_includes 'README.md', '# My gem'
  end

  def test_readme_includes_dummy_doc
    assert_file_includes 'README.md', 'This documentation needs more love from Raul Murciano'
  end

  def test_readme_includes_copyright
    assert_file_includes 'README.md', "Copyright (C) #{Time.now.year} Raul Murciano <raul@murciano.net>"
  end

  def test_readme_mentions_license
    assert_file_includes 'README.md', 'See the LICENSE file included in the distribution.'
  end
   
  
  ## lib/my_gem.rb

  def test_creates_lib_file
    assert_file_created 'lib/my_gem.rb'
  end
  
  def test_lib_file_includes_class
    assert_file_includes 'lib/my_gem.rb', 'class MyGem'
  end
  
  def test_lib_file_includes_version
    assert_file_includes 'lib/my_gem.rb', "VERSION = '0.1'"
  end

  
  ## LICENSE
  
  def test_creates_license
    assert_file_created 'LICENSE'
  end

  def test_license_includes_author
    assert_file_includes 'LICENSE', 'Raul Murciano'
  end

  def test_license_includes_email
    assert_file_includes 'LICENSE', 'raul@murciano.net'
  end
  
  
  ## Rakefile
  
  def test_creates_rakefile
    assert_file_created 'Rakefile'
  end
  
  def test_rakefile_remains_identical
    assert_file_equals_template 'Rakefile'
  end


  ## test/test_helper.rb
  
  def test_creates_test_helper
    assert_file_created 'test/test_helper.rb'
  end
  
  def test_test_helper_requires_rubygems
    assert_file_includes 'test/test_helper.rb', "require 'rubygems'"
  end

  def test_test_helper_requires_minitest
    assert_file_includes 'test/test_helper.rb', "require 'minitest/autorun'"
  end

  def test_test_helper_requires_gem_lib
    assert_file_includes 'test/test_helper.rb', "require './lib/my_gem'"
  end
  
  
  ## test/my_gem_test.rb
  
  def test_creates_test_file
    assert_file_created 'test/my_gem_test.rb'
  end
  
  def test_test_file_requires_test_helper
    assert_file_includes 'test/my_gem_test.rb', "require './test/test_helper'"
  end
  
  def test_test_file_includes_test_class
    assert_file_includes 'test/my_gem_test.rb', 'class MyGemTest < MiniTest::Unit::TestCase'
  end
  

  ## bin/my_gem
  
  def test_doesnt_create_executable_if_not_selected
    @valid_options[:executable] = false
    reset_sandbox
    GemStone::Generator.new @valid_options
    assert_file_not_created 'bin/my_gem'
  end

  def test_creates_executable_if_selected
    assert_file_created 'bin/my_gem'
  end
  
  def test_executable_includes_ruby_shebang
    assert_file_includes 'bin/my_gem', "#!/usr/bin/env ruby"
  end
  
  def test_executable_includes_dummy_code
    assert_file_includes 'bin/my_gem', 'puts "This executable needs more love from Raul Murciano"'
  end
  
  def test_executable_is_executable
    assert_executable_file 'bin/my_gem'
  end
  
  
  
  protected
  
  ## test helpers
    
  def assert_file_includes(file_path, content)
    path = sandboxed_path file_path
    assert File.file?(path) && File.read(path).include?(content), "String '#{content}' not found in #{path}"
  end
  
  def assert_file_created(file_path)
    path = sandboxed_path file_path
    assert File.file?(path), "#{path} file not found"
  end

  def assert_file_not_created(file_path)
    path = sandboxed_path file_path
    assert !File.file?(path), "#{path} file found, and should not exist"
  end
  
  def assert_file_equals_template(file_path)
    templates_path = './template'
    template_path = File.join templates_path, file_path
    assert FileUtils.compare_file(template_path, sandboxed_path(file_path))
  end
  
  def assert_executable_file(file_path)
    path = sandboxed_path file_path
    assert `ls -la #{path}`.include?('-rwxr-xr-x'), "#{file_path} is not executable"
  end
  
end