Module: Jade::Tasks::Matcher

Extended by:
Matcher
Included in:
Matcher
Defined in:
lib/jade/tasks/rspec.rb

Instance Method Summary collapse

Instance Method Details

#arg_match?(actual, expected) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jade/tasks/rspec.rb', line 162

def arg_match?(actual, expected)
  return expected === actual || expected == actual unless expected.is_a?(::Array)

  case expected
  in [::Symbol | ::String | ::Module => name, *positional, ::Hash => named]
    match?(actual, name, positional, named)

  in [::Symbol | ::String | ::Module => name, *positional]
    match?(actual, name, positional, {})

  else
    expected == actual
  end
end

#match?(actual, name, positional, named) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jade/tasks/rspec.rb', line 145

def match?(actual, name, positional, named)
  klass = resolve(name)
  return false unless actual.is_a?(klass)

  if named.any?
    return false if positional.any?

    actual_kw = actual.deconstruct_keys(named.keys)
    named.all? { |k, expected| arg_match?(actual_kw[k], expected) }
  else
    actual_args = actual.respond_to?(:deconstruct) ? actual.deconstruct : []
    return false unless actual_args.length == positional.length

    actual_args.zip(positional).all? { |a, e| arg_match?(a, e) }
  end
end

#resolve(name) ⇒ Object 



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# File 'lib/jade/tasks/rspec.rb', line 125

def resolve(name)
  case name
  when ::Class, ::Module
    name
  when ::String
    Object.const_get(name)
  when ::Symbol
    full_names = lookup_short_name(name.to_s).map(&:name).uniq
    case full_names.length
    when 1 then Object.const_get(full_names.first)
    when 0
      fail "No constant named #{name.inspect}; " \
        "pass the class itself or a 'Module::Name' string"
    else
      fail "Ambiguous #{name.inspect}: #{full_names.join(', ')}; " \
        "use the qualified 'Module::Name' string"
    end
  end
end