Class: Transpec::Syntax::Have::SourceBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/transpec/syntax/have/source_builder.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(have, size_source) ⇒ SourceBuilder

Returns a new instance of SourceBuilder.



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# File 'lib/transpec/syntax/have/source_builder.rb', line 11

def initialize(have, size_source)
  @have = have
  @size_source = size_source
end

Instance Attribute Details

#have ⇒ Object (readonly)

Returns the value of attribute have.



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# File 'lib/transpec/syntax/have/source_builder.rb', line 9

def have
  @have
end

#size_source ⇒ Object (readonly)

Returns the value of attribute size_source.



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# File 'lib/transpec/syntax/have/source_builder.rb', line 9

def size_source
  @size_source
end

Instance Method Details

#collection_accessor_args_body_source ⇒ Object 



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# File 'lib/transpec/syntax/have/source_builder.rb', line 70

def collection_accessor_args_body_source
  arg_nodes = have.items_node.children[2..-1]
  range = arg_nodes.first.loc.expression.begin.join(arg_nodes.last.loc.expression.end)
  range.source
end

#collection_accessor_args_parentheses_source ⇒ Object 



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# File 'lib/transpec/syntax/have/source_builder.rb', line 64

def collection_accessor_args_parentheses_source
  map = have.items_node.loc
  range = map.selector.end.join(map.expression.end)
  range.source
end

#replacement_matcher_source(parenthesize_arg = true) ⇒ Object 



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# File 'lib/transpec/syntax/have/source_builder.rb', line 32

def replacement_matcher_source(parenthesize_arg = true)
  case have.expectation.current_syntax_type
  when :should
    replacement_matcher_source_for_should
  when :expect
    replacement_matcher_source_for_expect(parenthesize_arg)
  end
end

#replacement_matcher_source_for_expect(parenthesize_arg) ⇒ Object 



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# File 'lib/transpec/syntax/have/source_builder.rb', line 49

def replacement_matcher_source_for_expect(parenthesize_arg)
  case have.method_name
  when :have, :have_exactly
    if parenthesize_arg
      "eq(#{size_source})"
    else
      "eq #{size_source}"
    end
  when :have_at_least
    "be >= #{size_source}"
  when :have_at_most
    "be <= #{size_source}"
  end
end

#replacement_matcher_source_for_should ⇒ Object 



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# File 'lib/transpec/syntax/have/source_builder.rb', line 41

def replacement_matcher_source_for_should
  case have.method_name
  when :have, :have_exactly then "== #{size_source}"
  when :have_at_least       then ">= #{size_source}"
  when :have_at_most        then "<= #{size_source}"
  end
end

#replacement_subject_source(original_subject_source) ⇒ Object 



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# File 'lib/transpec/syntax/have/source_builder.rb', line 16

def replacement_subject_source(original_subject_source)
  source = original_subject_source
  if have.subject_is_owner_of_collection?
    if have.collection_accessor_is_private?
      source << ".send(#{have.collection_accessor.inspect}"
      if have.items_method_has_arguments?
        source << ", #{collection_accessor_args_body_source}"
      end
      source << ')'
    else
      source << ".#{have.collection_accessor}#{collection_accessor_args_parentheses_source}"
    end
  end
  source << ".#{have.query_method}"
end