Class: MinitestToRspec::Model::Klass

Inherits:
Base
  • Object
show all
Defined in:
lib/minitest_to_rspec/model/klass.rb

Overview

Data object. Represents a ‘:class` S-expression.

Instance Method Summary collapse

Methods included from SexpAssertions

#assert_sexp_type, #assert_sexp_type_array, #sexp_type?

Constructor Details

#initialize(exp) ⇒ Klass

Returns a new instance of Klass.



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# File 'lib/minitest_to_rspec/model/klass.rb', line 9

def initialize(exp)
  assert_sexp_type(:class, exp)
  @exp = exp.dup
  assert_valid_name
end

Instance Method Details

#action_controller_test_case? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/minitest_to_rspec/model/klass.rb', line 15

def action_controller_test_case?
  lineage?(parent, [:ActionController, :TestCase])
end

#action_mailer_test_case? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/minitest_to_rspec/model/klass.rb', line 19

def action_mailer_test_case?
  lineage?(parent, [:ActionMailer, :TestCase])
end

#active_support_test_case? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/minitest_to_rspec/model/klass.rb', line 23

def active_support_test_case?
  lineage?(parent, [:ActiveSupport, :TestCase])
end

#assert_valid_name ⇒ Object

Raise an error if we don’t know now to process the name of this class. Specifically, classes with module-shorthand.



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# File 'lib/minitest_to_rspec/model/klass.rb', line 29

def assert_valid_name
  if name.is_a?(Symbol)
    # Valid
  elsif name.respond_to?(:sexp_type) && name.sexp_type == :colon2
    raise ModuleShorthandError
  else
    raise ProcessingError, "Unexpected class expression: #{name}"
  end
end

#block ⇒ Object 



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# File 'lib/minitest_to_rspec/model/klass.rb', line 43

def block
  @_block ||= @exp[3..-1] || []
end

#block? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/minitest_to_rspec/model/klass.rb', line 39

def block?
  !block.empty?
end

#draper_test_case? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/minitest_to_rspec/model/klass.rb', line 47

def draper_test_case?
  lineage?(parent, [:Draper, :TestCase])
end

#name ⇒ Object

Returns the name of the class. Examples:

  • Banana #=> :Banana

  • Fruit::Banana #=> s(:colon2, s(:const, :Fruit), :Banana)

Note that the latter (module shorthand) is not supported by MinitestToRspec. See ‘#assert_valid_name`.



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# File 'lib/minitest_to_rspec/model/klass.rb', line 59

def name
  @exp[1]
end

#parent ⇒ Object

Returns the “inheritance”. Examples:

  • Inherit nothing #=> nil

  • Inherit Foo #=> s(:const, :Foo)

  • Inherit Bar::Foo #=> s(:colon2, s(:const, :Bar), :Foo)



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# File 'lib/minitest_to_rspec/model/klass.rb', line 69

def parent
  @_parent ||= @exp[2]
end

#test_case? ⇒ Boolean

Returns true if ‘@exp` inherits from, e.g. ActiveSupport::TestCase. TODO: Other test case parent classes.

Returns:

  • (Boolean) 


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# File 'lib/minitest_to_rspec/model/klass.rb', line 75

def test_case?
  return false unless sexp_type?(:colon2, parent)
  active_support_test_case? ||
    action_controller_test_case? ||
    action_mailer_test_case? ||
    draper_test_case?
end