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util.rb
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util.rb
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require 'shoulda/matchers/util/word_wrap'
module Shoulda
module Matchers
# @private
module Util
def self.deconstantize(path)
if defined?(ActiveSupport::Inflector) &&
ActiveSupport::Inflector.respond_to?(:deconstantize)
ActiveSupport::Inflector.deconstantize(path)
else
path.to_s[0...(path.to_s.rindex('::') || 0)]
end
end
def self.safe_constantize(camel_cased_word)
if defined?(ActiveSupport::Inflector) &&
ActiveSupport::Inflector.respond_to?(:safe_constantize)
ActiveSupport::Inflector.safe_constantize(camel_cased_word)
else
begin
camel_cased_word.constantize
rescue NameError
nil
end
end
end
def self.indent(string, width)
indentation = ' ' * width
string.split(/[\n\r]/).map { |line| indentation + line }.join("\n")
end
def self.a_or_an(next_word)
if next_word =~ /\A[aeiou]/i
"an #{next_word}"
else
"a #{next_word}"
end
end
def self.inspect_value(value)
"‹#{value.inspect}›"
end
def self.inspect_values(values)
values.map { |value| inspect_value(value) }
end
def self.inspect_range(range)
"#{inspect_value(range.first)} to #{inspect_value(range.last)}"
end
end
end
end