Class: RSpec::Matchers::BuiltIn::HaveAttributes Private

Inherits:
BaseMatcher
  • Object
show all
Defined in:
lib/rspec/matchers/built_in/have_attributes.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Provides the implementation for have_attributes. Not intended to be instantiated directly.

Constant Summary

Constants inherited from BaseMatcher

BaseMatcher::UNDEFINED

Instance Method Summary collapse

Methods inherited from BaseMatcher

#expects_call_stack_jump?, #match_unless_raises, #supports_block_expectations?

Methods included from Composable

#===, #and, #description_of, #or, should_enumerate?, surface_descriptions_in, unreadable_io?, #values_match?

Constructor Details

#initialize(expected) ⇒ HaveAttributes

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of HaveAttributes.

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# File 'lib/rspec/matchers/built_in/have_attributes.rb', line 11
def initialize(expected)
  @expected = expected
  @values = {}
  @respond_to_failed = false
  @negated = false
end

Instance Method Details

#description ⇒ String

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (String) 
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# File 'lib/rspec/matchers/built_in/have_attributes.rb', line 43
def description
  described_items = surface_descriptions_in(expected)
  improve_hash_formatting "have attributes #{RSpec::Support::ObjectFormatter.format(described_items)}"
end

#diffable? ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean) 
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# File 'lib/rspec/matchers/built_in/have_attributes.rb', line 50
def diffable?
  !@respond_to_failed && !@negated
end

#does_not_match?(actual) ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean) 
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# File 'lib/rspec/matchers/built_in/have_attributes.rb', line 34
def does_not_match?(actual)
  @actual = actual
  @negated = true
  return false unless respond_to_attributes?
  perform_match(:none?)
end

#failure_message ⇒ String

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (String) 
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# File 'lib/rspec/matchers/built_in/have_attributes.rb', line 56
def failure_message
  respond_to_failure_message_or do
    "expected #{actual_formatted} to #{description} but had attributes #{ formatted_values }"
  end
end

#failure_message_when_negated ⇒ String

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (String) 
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# File 'lib/rspec/matchers/built_in/have_attributes.rb', line 64
def failure_message_when_negated
  respond_to_failure_message_or { "expected #{actual_formatted} not to #{description}" }
end

#matches?(actual) ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean) 
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# File 'lib/rspec/matchers/built_in/have_attributes.rb', line 25
def matches?(actual)
  @actual = actual
  @negated = false
  return false unless respond_to_attributes?
  perform_match(:all?)
end