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Contents
# -*- ruby encoding: utf-8 -*-
require 'mime/types'
require 'minitest_helper'
describe MIME::Types, 'lazy loading' do
def setup
ENV['RUBY_MIME_TYPES_LAZY_LOAD'] = 'true'
end
def teardown
reset_mime_types
ENV.delete('RUBY_MIME_TYPES_LAZY_LOAD')
end
def reset_mime_types
MIME::Types.instance_variable_set(:@__types__, nil)
MIME::Types.send(:load_default_mime_types)
end
describe '.lazy_load?' do
it 'is true when RUBY_MIME_TYPES_LAZY_LOAD is set' do
assert_equal true, MIME::Types.send(:lazy_load?)
end
it 'is nil when RUBY_MIME_TYPES_LAZY_LOAD is unset' do
ENV['RUBY_MIME_TYPES_LAZY_LOAD'] = nil
assert_equal nil, MIME::Types.send(:lazy_load?)
end
it 'is false when RUBY_MIME_TYPES_LAZY_LOAD is false' do
ENV['RUBY_MIME_TYPES_LAZY_LOAD'] = 'false'
assert_equal false, MIME::Types.send(:lazy_load?)
end
end
it 'loads lazily when RUBY_MIME_TYPES_LAZY_LOAD is set' do
MIME::Types.instance_variable_set(:@__types__, nil)
assert_nil MIME::Types.instance_variable_get(:@__types__)
refute_nil MIME::Types['text/html'].first
refute_nil MIME::Types.instance_variable_get(:@__types__)
end
end
Version data entries
55 entries across 51 versions & 9 rubygems