Class: CapsuleCD::Javascript::JavascriptEngine

Inherits:
Engine
  • Object
show all
Defined in:
lib/capsulecd/javascript/javascript_engine.rb

Instance Attribute Summary

Attributes inherited from Engine

#config

Instance Method Summary collapse

Methods inherited from Engine

#initialize, #post_build_step, #post_package_step, #post_release_step, #post_runner_retrieve_payload, #post_source_configure, #post_source_process_pull_request_payload, #post_source_process_push_payload, #post_source_release, #post_test_step, #pre_build_step, #pre_package_step, #pre_release_step, #pre_runner_retrieve_payload, #pre_source_configure, #pre_source_process_pull_request_payload, #pre_source_process_push_payload, #pre_source_release, #pre_test_step, #start

Constructor Details

This class inherits a constructor from CapsuleCD::Engine

Instance Method Details

#build_step ⇒ Object 



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# File 'lib/capsulecd/javascript/javascript_engine.rb', line 10

def build_step
  super

  @_is_bower = File.exist?(@source_git_local_path + '/bower.json')
  @_is_npm = File.exist?(@source_git_local_path + '/package.json')

  # validate that the metadata files exist
  if !@_is_bower && !@_is_npm
    fail CapsuleCD::Error::BuildPackageInvalid, 'package.json or bower.json file must be present for Javascript packages'
  end

  # we can't bump the npm version here because the npm version patch command will set it.
  # howerver we need to make sure the bower.json and package.json versions are insync.
  # we'll take the latest version of either the package.json or bower.json and set that as the version of both.
  sync_versions

  # now that the bower and package versions are in sync, lets bump the version of bower.json
  # (because package.json will be bumped automatically.)
  if @_is_bower
    bower_file = File.read(@source_git_local_path + '/bower.json')
    bower_data = JSON.parse(bower_file)
    next_version = bump_version(SemVer.parse(bower_data['version']))
    bower_data['version'] = next_version.to_s
    File.write(@source_git_local_path + '/bower.json', JSON.pretty_generate(bower_data))
  end


  # TODO: check if this module name and version already exist.

  # check for/create any required missing folders/files
  unless File.exist?(@source_git_local_path + '/test')
    FileUtils.mkdir(@source_git_local_path + '/test')
  end
  unless File.exist?(@source_git_local_path + '/.gitignore')
    CapsuleCD::GitUtils.create_gitignore(@source_git_local_path, ['Node','Yeoman'])
  end
end

#package_step ⇒ Object

run npm publish



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# File 'lib/capsulecd/javascript/javascript_engine.rb', line 121

def package_step
  super

  # commit changes to the cookbook. (test run occurs before this, and it should clean up any instrumentation files, created,
  # as they will be included in the commmit and any release artifacts)
  CapsuleCD::GitUtils.commit(@source_git_local_path, 'Committing automated changes before packaging.') rescue puts 'No changes to commit..'
  if @_is_bower && !@_is_npm
    bower_file = File.read(@source_git_local_path + '/bower.json')
    bower_data = JSON.parse(bower_file)
    next_version = SemVer.parse(bower_data['version'])
    @source_release_commit = CapsuleCD::GitUtils.tag(@source_git_local_path, "v#{next_version}")

  else

    # run npm publish
    Open3.popen3("npm version #{@config.engine_version_bump_type} -m '(v%s) Automated packaging of release by CapsuleCD'", chdir: @source_git_local_path) do |_stdin, stdout, stderr, external|
      { stdout: stdout, stderr: stderr }. each do |name, stream_buffer|
        Thread.new do
          until (line = stream_buffer.gets).nil?
            puts "#{name} -> #{line}"
          end
        end
      end
      # wait for process
      external.join
      fail 'npm version bump failed' unless external.value.success?
    end
    @source_release_commit = CapsuleCD::GitUtils.get_latest_tag_commit(@source_git_local_path)
  end


end

#release_step ⇒ Object

this step should push the release to the package repository (ie. npm, chef supermarket, rubygems)



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# File 'lib/capsulecd/javascript/javascript_engine.rb', line 155

def release_step
  super

  if @_is_npm
    npmrc_path = File.expand_path('~/.npmrc')

    unless @config.npm_auth_token
      fail CapsuleCD::Error::ReleaseCredentialsMissing, 'cannot deploy page to npm, credentials missing'
    end

    # write the knife.rb config file.
    File.open(npmrc_path, 'w+') do |file|
      file.write("//registry.npmjs.org/:_authToken=#{@config.npm_auth_token}")
    end

    # run npm publish
    Open3.popen3('npm publish .', chdir: @source_git_local_path) do |_stdin, stdout, stderr, external|
      { stdout: stdout, stderr: stderr }. each do |name, stream_buffer|
        Thread.new do
          until (line = stream_buffer.gets).nil?
            puts "#{name} -> #{line}"
          end
        end
      end
      # wait for process
      external.join
      unless external.value.success?
        fail CapsuleCD::Error::ReleasePackageError, 'npm publish failed. Check log for exact error'
      end
    end
  end
end

#test_step ⇒ Object 



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# File 'lib/capsulecd/javascript/javascript_engine.rb', line 48

def test_step
  super

  if @_is_npm
    # the module has already been downloaded. lets make sure all its dependencies are available.
    Open3.popen3('npm install', chdir: @source_git_local_path) do |_stdin, stdout, stderr, external|
      { stdout: stdout, stderr: stderr }. each do |name, stream_buffer|
        Thread.new do
          until (line = stream_buffer.gets).nil?
            puts "#{name} -> #{line}"
          end
        end
      end
      # wait for process
      external.join
      unless external.value.success?
        fail CapsuleCD::Error::TestDependenciesError, 'npm install failed. Check module dependencies'
      end
    end
    # create a shrinkwrap file.
    Open3.popen3('npm shrinkwrap', chdir: @source_git_local_path) do |_stdin, stdout, stderr, external|
      { stdout: stdout, stderr: stderr }. each do |name, stream_buffer|
        Thread.new do
          until (line = stream_buffer.gets).nil?
            puts "#{name} -> #{line}"
          end
        end
      end
      # wait for process
      external.join
      unless external.value.success?
        fail CapsuleCD::Error::TestDependenciesError, 'npm shrinkwrap failed. Check log for exact error'
      end
    end

    # run test command
    test_cmd = @config.engine_cmd_test || 'npm test'
    Open3.popen3(ENV, test_cmd, chdir: @source_git_local_path) do |_stdin, stdout, stderr, external|
      { stdout: stdout, stderr: stderr }. each do |name, stream_buffer|
        Thread.new do
          until (line = stream_buffer.gets).nil?
            puts "#{name} -> #{line}"
          end
        end
      end
      # wait for process
      external.join
      unless external.value.success?
        fail CapsuleCD::Error::TestRunnerError, test_cmd + ' failed. Check log for exact error'
      end
    end unless @config.engine_disable_test
  end

  if @_is_bower
    # lets make sure all the bower dependencies are available.
    Open3.popen3('bower install --allow-root', chdir: @source_git_local_path) do |_stdin, stdout, stderr, external|
      { stdout: stdout, stderr: stderr }. each do |name, stream_buffer|
        Thread.new do
          until (line = stream_buffer.gets).nil?
            puts "#{name} -> #{line}"
          end
        end
      end
      # wait for process
      external.join
      unless external.value.success?
        fail CapsuleCD::Error::TestDependenciesError, 'npm install failed. Check module dependencies'
      end
    end
  end
end