Module: RSpec::ExampleGroups

Defined in:
opal/opal/rspec/fixes/rspec/example_groups.rb

Class Method Summary collapse

Class Method Details

.base_name_for(group) ⇒ Object

opal cannot use mutable strings AND opal doesnt support \A or \z anchors



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# File 'opal/opal/rspec/fixes/rspec/example_groups.rb', line 3

def self.base_name_for(group)
  return "Anonymous" if group.description.empty?

  # convert to CamelCase
  name = ' ' + group.description

  # replaced gsub! with name = name.gsub (mutable strings)
  name = name.gsub(/[^0-9a-zA-Z]+([0-9a-zA-Z])/) { Regexp.last_match[1].upcase }

  # mutable strings on these 2
  name = name.lstrip # Remove leading whitespace
  name = name.gsub(/\W/, '') # JRuby, RBX and others don't like non-ascii in const names

  # Ruby requires first const letter to be A-Z. Use `Nested`
  # as necessary to enforce that.
  # name.gsub!(/\A([^A-Z]|\z)/, 'Nested\1')
  # opal-rspec, mutable strings, also substituted in ^ for \A since \A and $ for \z is not supported in JS regex
  name = name.gsub(/^([^A-Z]|$)/, 'Nested\1')

  name
end

.disambiguate(name, const_scope) ⇒ Object

opal cannot use mutable strings



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# File 'opal/opal/rspec/fixes/rspec/example_groups.rb', line 26

def self.disambiguate(name, const_scope)
  return name unless const_defined_on?(const_scope, name)

  # Add a trailing number if needed to disambiguate from an existing constant.
  name = name + "_2"

  while const_defined_on?(const_scope, name)
    name = name.next
  end

  name
end