Module: RBS::Test::Errors

Defined in:
lib/rbs/test/errors.rb

Defined Under Namespace

Classes: ArgumentError, ArgumentTypeError, BlockArgumentError, BlockArgumentTypeError, BlockReturnTypeError, MissingBlockError, ReturnTypeError, UnexpectedBlockError, UnresolvedOverloadingError

Class Method Summary collapse

Class Method Details

.format_param(param) ⇒ Object



22
23
24
25
26
27
28
# File 'lib/rbs/test/errors.rb', line 22

def self.format_param(param)
  if param.name
    "`#{param.type}` (#{param.name})"
  else
    "`#{param.type}`"
  end
end

.inspect_(obj) ⇒ Object



30
31
32
33
34
35
36
# File 'lib/rbs/test/errors.rb', line 30

def self.inspect_(obj)
  if obj.respond_to?(:inspect)
    obj.inspect
  else
    Test::INSPECT.bind(obj).call     # For the case inspect is not defined (like BasicObject)
  end
end

.to_string(error) ⇒ Object



38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
# File 'lib/rbs/test/errors.rb', line 38

def self.to_string(error)
  method = "#{error.klass.name}#{error.method_name}"
  case error
  when ArgumentTypeError
    "[#{method}] ArgumentTypeError: expected #{format_param error.param} but given `#{inspect_(error.value)}`"
  when BlockArgumentTypeError
    "[#{method}] BlockArgumentTypeError: expected #{format_param error.param} but given `#{inspect_(error.value)}`"
  when ArgumentError
    "[#{method}] ArgumentError: expected method type #{error.method_type}"
  when BlockArgumentError
    "[#{method}] BlockArgumentError: expected method type #{error.method_type}"
  when ReturnTypeError
    "[#{method}] ReturnTypeError: expected `#{error.type}` but returns `#{inspect_(error.value)}`"
  when BlockReturnTypeError
    "[#{method}] BlockReturnTypeError: expected `#{error.type}` but returns `#{inspect_(error.value)}`"
  when UnexpectedBlockError
    "[#{method}] UnexpectedBlockError: unexpected block is given for `#{error.method_type}`"
  when MissingBlockError
    "[#{method}] MissingBlockError: required block is missing for `#{error.method_type}`"
  when UnresolvedOverloadingError
    "[#{method}] UnresolvedOverloadingError: couldn't find a suitable overloading"
  else
    raise "Unexpected error: #{inspect_(error)}"
  end
end