Module: RSpec::Mocks::RecursiveConstMethods Private

Included in:
Constant, ConstantMutator, ConstantMutator::BaseMutator
Defined in:
lib/rspec/mocks/mutate_const.rb

Overview

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

Provides recursive constant lookup methods useful for constant stubbing.

Instance Method Summary collapse

Instance Method Details

#const_defined_on?(mod, const_name) ⇒ 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/mocks/mutate_const.rb', line 30

def const_defined_on?(mod, const_name)
  mod.const_defined?(const_name)
end

#constants_defined_on(mod) ⇒ Object

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. 



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# File 'lib/rspec/mocks/mutate_const.rb', line 42

def constants_defined_on(mod)
  mod.constants.select { |c| const_defined_on?(mod, c) }
end

#get_const_defined_on(mod, const_name) ⇒ Object

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.

Raises:

  • (NameError) 


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# File 'lib/rspec/mocks/mutate_const.rb', line 34

def get_const_defined_on(mod, const_name)
  if const_defined_on?(mod, const_name)
    return mod.const_get(const_name)
  end

  raise NameError, "uninitialized constant #{mod.name}::#{const_name}"
end

#normalize_const_name(const_name) ⇒ Object

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. 



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# File 'lib/rspec/mocks/mutate_const.rb', line 73

def normalize_const_name(const_name)
  const_name.sub(/\A::/, '')
end

#recursive_const_defined?(const_name) ⇒ 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/mocks/mutate_const.rb', line 65

def recursive_const_defined?(const_name)
  normalize_const_name(const_name).split('::').inject([Object, '']) do |(mod, full_name), name|
    yield(full_name, name) if block_given? && !mod.is_a?(Module)
    return false unless const_defined_on?(mod, name)
    [get_const_defined_on(mod, name), [mod, name].join('::')]
  end
end

#recursive_const_get(const_name) ⇒ Object

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. 



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# File 'lib/rspec/mocks/mutate_const.rb', line 59

def recursive_const_get(const_name)
  normalize_const_name(const_name).split('::').inject(Object) do |mod, name|
    get_const_defined_on(mod, name)
  end
end