src/test/java/com/google/devtools/build/skydoc/testdata/unknown_predefines_test/golden.textproto

rule_info {
  rule_name: "my_rule"
  doc_string: "This rule does my things."
  attribute {
    name: "name"
    doc_string: "A unique name for this target."
    type: NAME
    mandatory: true
  }
  attribute {
    name: "first"
    type: LABEL
    mandatory: true
  }
  attribute {
    name: "fourth"
    type: BOOLEAN
    default_value: "False"
  }
  attribute {
    name: "second"
    type: STRING_DICT
    mandatory: true
  }
  attribute {
    name: "third"
    type: OUTPUT
    mandatory: true
  }
}
func_info {
  function_name: "exercise_the_api"
}
func_info {
  function_name: "my_rule_impl"
  parameter {
    name: "ctx"
    mandatory: true
  }
}
module_docstring: "Tests that the documentation is generated even when unknown modules, calls, or providers are used."