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Class: RSpec::Rails::Matchers::HaveHttpStatus::SymbolicStatus Private

Do not use. This class is for internal use only.

Overview

Provides an implementation for ‘have_http_status` matching against Rack symbol http status codes.

Not intended to be instantiated directly.

Constant Summary

::RSpec::Rails::Matchers::BaseMatcher - Inherited

UNDEFINED

Class Method Summary

::RSpec::Rails::Matchers::BaseMatcher - Inherited

.matcher_name, .new,
.underscore

Borrowed from ActiveSupport.

Instance Attribute Summary

  • #expected_status readonly private Internal use only

    The initialized expected status symbol.

::RSpec::Rails::Matchers::BaseMatcher - Inherited

#actual,
#diffable?

::RSpec::Rails::Matchers are not diffable by default.

#expected, #expects_call_stack_jump?, #matcher_name, #matcher_name=, #rescued_exception,
#supports_block_expectations?

Most matchers are value matchers (i.e. meant to work with ‘expect(value)`) rather than block matchers (i.e. meant to work with `expect { }`), so this defaults to false.

Instance Method Summary

::RSpec::Rails::Matchers::HaveHttpStatus - Included

#invalid_response_type_message,
#as_test_response

Conversion function to coerce the provided object into an ‘ActionDispatch::TestResponse`.

::RSpec::Rails::Matchers::BaseMatcher - Inherited

#actual_formatted,
#description

Generates a description using ::RSpec::Matchers::EnglishPhrasing.

#expected_formatted,
#match_unless_raises

Used to wrap a block of code that will indicate failure by raising one of the named exceptions.

#matches?

Indicates if the match is successful.

#assert_ivars, #present_ivars

::RSpec::Rails::Matchers::BaseMatcher::DefaultFailureMessages - Included

#failure_message

Provides a good generic failure message.

#failure_message_when_negated

Provides a good generic negative failure message.

::RSpec::Rails::Matchers::BaseMatcher::HashFormatting - Included

#improve_hash_formatting

‘{ :a => 5, :b => 2 }.inspect` produces:

::RSpec::Matchers::Composable - Included

#&
#===

Delegates to ‘#matches?`.

#and

Creates a compound ‘and` expectation.

#description_of

Returns the description of the given object in a way that is aware of composed matchers.

#or

Creates a compound ‘or` expectation.

#values_match?

This provides a generic way to fuzzy-match an expected value against an actual value.

#|
#should_enumerate?

We should enumerate arrays as long as they are not recursive.

#surface_descriptions_in

Transforms the given data structure (typically a hash or array) into a new data structure that, when ‘#inspect` is called on it, will provide descriptions of any contained matchers rather than the normal #inspect output.

#unreadable_io?,
#with_matchers_cloned

Historically, a single matcher instance was only checked against a single value.

Instance Attribute Details

#expected_status (readonly, private)

The initialized expected status symbol

[ GitHub ]

  
# File 'rspec-rails/lib/rspec/rails/matchers/have_http_status.rb', line 170

attr_reader :expected_status

Instance Method Details

#actual_statusSymbol (private)

Returns:

  • (Symbol)

    representing the actual http numeric code

[ GitHub ]

  
# File 'rspec-rails/lib/rspec/rails/matchers/have_http_status.rb', line 176

def actual_status
  return unless actual

  @actual_status ||= compute_status_from(actual)
end

#compute_status_from(code) ⇒ Symbol (private)

Reverse lookup of the Rack status code symbol based on the numeric http code

Parameters:

  • code (Fixnum)

    http status code to look up

Returns:

  • (Symbol)

    representing the http numeric code

[ GitHub ]

  
# File 'rspec-rails/lib/rspec/rails/matchers/have_http_status.rb', line 187

def compute_status_from(code)
  status, _ = Rack::Utils::SYMBOL_TO_STATUS_CODE.find do |_, c|
    c == code
  end
  status
end

#descriptionString

[ GitHub ]

  
# File 'rspec-rails/lib/rspec/rails/matchers/have_http_status.rb', line 151

def description
  "respond with status code #{pp_expected}"
end

#failure_messageString

Returns:

  • (String)

    explaining why the match failed

[ GitHub ]

  
# File 'rspec-rails/lib/rspec/rails/matchers/have_http_status.rb', line 156

def failure_message
  invalid_response_type_message ||
  "expected the response to have status code #{pp_expected} but it" \
    " was #{pp_actual}"
end

#failure_message_when_negatedString

Returns:

  • (String)

    explaining why the match failed

[ GitHub ]

  
# File 'rspec-rails/lib/rspec/rails/matchers/have_http_status.rb', line 163

def failure_message_when_negated
  invalid_response_type_message ||
  "expected the response not to have status code #{pp_expected} " \
    "but it did"
end

#matches?(response) ⇒ Boolean

Parameters:

  • response (Object)

    object providing an http code to match

Returns:

  • (Boolean)

    ‘true` if Rack’s associated numeric HTTP code matched the ‘response` code

[ GitHub ]

  
# File 'rspec-rails/lib/rspec/rails/matchers/have_http_status.rb', line 141

def matches?(response)
  test_response = as_test_response(response)
  @actual = test_response.response_code
  expected == @actual
rescue TypeError => _ignored
  @invalid_response = response
  false
end

#pp_actualString (private)

Returns:

  • (String)

    pretty format the actual response status

[ GitHub ]

  
# File 'rspec-rails/lib/rspec/rails/matchers/have_http_status.rb', line 195

def pp_actual
  pp_status(actual_status, actual)
end

#pp_expectedString (private)

Returns:

  • (String)

    pretty format the expected status and associated code

[ GitHub ]

  
# File 'rspec-rails/lib/rspec/rails/matchers/have_http_status.rb', line 200

def pp_expected
  pp_status(expected_status, expected)
end

#pp_status(status, code) ⇒ String (private)

Returns:

  • (String)

    pretty format the actual response status

[ GitHub ]

  
# File 'rspec-rails/lib/rspec/rails/matchers/have_http_status.rb', line 205

def pp_status(status, code)
  if status
    "#{status.inspect} (#{code})"
  else
    code.to_s
  end
end

#set_expected_code! (private)

Sets ‘expected` to the numeric http code based on the Rack #expected_status status

Raises:

  • (ArgumentError)

    if an associated code could not be found

See Also:

  • Rack::Utils::SYMBOL_TO_STATUS_CODE
[ GitHub ]

  
# File 'rspec-rails/lib/rspec/rails/matchers/have_http_status.rb', line 218

def set_expected_code!
  @expected ||=
    Rack::Utils::SYMBOL_TO_STATUS_CODE.fetch(expected_status) do
      raise ArgumentError,
            "Invalid HTTP status: #{expected_status.inspect}"
    end
end