Method: CorePluginFunctionalHelper#__find_plugin_path_from_caller

Defined in:
lib/plugins/shared/core_plugin_test_helper.rb

#__find_plugin_path_from_caller(frames_back = 2) ⇒ Object 



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# File 'lib/plugins/shared/core_plugin_test_helper.rb', line 112

def __find_plugin_path_from_caller(frames_back = 2)
  caller_path = Pathname.new(caller_locations(frames_back, 1).first.absolute_path)
  # Typical caller path:
  # /Users/cwolfe/sandbox/inspec-resource-lister/test/functional/inspec_resource_lister_test.rb
  # We want:
  # /Users/cwolfe/sandbox/inspec-resource-lister/lib/inspec-resource-lister.rb
  cursor = caller_path
  until cursor.basename.to_s == "test" && cursor.parent.basename.to_s =~ /^(inspec|train)-/
    cursor = cursor.parent
    break if cursor.nil?
  end
  raise "Could not comprehend plugin project directory structure" if cursor.nil?

  project_dir = cursor.parent
  plugin_name = project_dir.basename
  entry_point = File.join(project_dir.to_s, "lib", plugin_name.to_s + ".rb")
  raise "Could not find plugin entry point" unless File.exist?(entry_point)

  entry_point
end