fog--fog/tests/helpers/formats_helper.rb

75 lines
2.3 KiB
Ruby

# format related hackery
# allows both true.is_a?(Fog::Boolean) and false.is_a?(Fog::Boolean)
# allows both nil.is_a?(Fog::Nullable::String) and ''.is_a?(Fog::Nullable::String)
module Fog
module Boolean; end
module Nullable
module Boolean; end
module Integer; end
module String; end
module Time; end
end
end
[FalseClass, TrueClass].each {|klass| klass.send(:include, Fog::Boolean)}
[NilClass, Fog::Boolean].each {|klass| klass.send(:include, Fog::Nullable::Boolean)}
[NilClass, String].each {|klass| klass.send(:include, Fog::Nullable::String)}
[NilClass, Time].each {|klass| klass.send(:include, Fog::Nullable::Time)}
[Integer, NilClass].each {|klass| klass.send(:include, Fog::Nullable::Integer)}
module Shindo
class Tests
def formats(format)
raise ArgumentError, 'format is nil' unless format
test('has proper format') do
formats_kernel(instance_eval(&Proc.new), format)
end
end
private
def formats_kernel(original_data, original_format, original = true)
valid = true
data = original_data.dup
format = original_format.dup
if format.is_a?(Array)
data = {:element => data}
format = {:element => format}
end
for key, value in format
datum = data.delete(key)
format.delete(key)
case value
when Array
valid &&= datum.is_a?(Array) || p("not Array: #{datum.inspect}")
if datum.is_a?(Array) && !value.empty?
for element in datum
type = value.first
if type.is_a?(Hash)
valid &&= formats_kernel({:element => element}, {:element => type}, false)
else
valid &&= element.is_a?(type)
end
end
end
when Hash
valid &&= datum.is_a?(Hash) || p("not Hash: #{datum.inspect}")
valid &&= formats_kernel(datum, value, false)
else
p "#{key} not #{value}: #{datum.inspect}" unless datum.is_a?(value)
valid &&= datum.is_a?(value)
end
end
p data unless data.empty?
p format unless format.empty?
valid &&= data.empty? && format.empty?
if !valid && original
@message = "#{original_data.inspect} does not match #{original_format.inspect}"
end
valid
end
end
end