instiki/vendor/rails/activesupport/test/option_merger_test.rb
Jacques Distler 4e14ccc74d Instiki 0.16.3: Rails 2.3.0
Instiki now runs on the Rails 2.3.0 Candidate Release.
Among other improvements, this means that it now 
automagically selects between WEBrick and Mongrel.

Just run

    ./instiki --daemon
2009-02-04 14:26:08 -06:00

86 lines
2.9 KiB
Ruby

require 'abstract_unit'
class OptionMergerTest < Test::Unit::TestCase
def setup
@options = {:hello => 'world'}
end
def test_method_with_options_merges_options_when_options_are_present
local_options = {:cool => true}
with_options(@options) do |o|
assert_equal local_options, method_with_options(local_options)
assert_equal @options.merge(local_options),
o.method_with_options(local_options)
end
end
def test_method_with_options_appends_options_when_options_are_missing
with_options(@options) do |o|
assert_equal Hash.new, method_with_options
assert_equal @options, o.method_with_options
end
end
def test_method_with_options_allows_to_overwrite_options
local_options = {:hello => 'moon'}
assert_equal @options.keys, local_options.keys
with_options(@options) do |o|
assert_equal local_options, method_with_options(local_options)
assert_equal @options.merge(local_options),
o.method_with_options(local_options)
assert_equal local_options, o.method_with_options(local_options)
end
with_options(local_options) do |o|
assert_equal local_options.merge(@options),
o.method_with_options(@options)
end
end
def test_nested_method_with_options_containing_hashes_merge
with_options :conditions => { :method => :get } do |outer|
outer.with_options :conditions => { :domain => "www" } do |inner|
expected = { :conditions => { :method => :get, :domain => "www" } }
assert_equal expected, inner.method_with_options
end
end
end
def test_nested_method_with_options_containing_hashes_overwrite
with_options :conditions => { :method => :get, :domain => "www" } do |outer|
outer.with_options :conditions => { :method => :post } do |inner|
expected = { :conditions => { :method => :post, :domain => "www" } }
assert_equal expected, inner.method_with_options
end
end
end
def test_nested_method_with_options_containing_hashes_going_deep
with_options :html => { :class => "foo", :style => { :margin => 0, :display => "block" } } do |outer|
outer.with_options :html => { :title => "bar", :style => { :margin => "1em", :color => "#fff" } } do |inner|
expected = { :html => { :class => "foo", :title => "bar", :style => { :margin => "1em", :display => "block", :color => "#fff" } } }
assert_equal expected, inner.method_with_options
end
end
end
def test_nested_method_with_options_using_lamdba
local_lamdba = lambda { { :lambda => true } }
with_options(@options) do |o|
assert_equal @options.merge(local_lamdba.call),
o.method_with_options(local_lamdba).call
end
end
# Needed when counting objects with the ObjectSpace
def test_option_merger_class_method
assert_equal ActiveSupport::OptionMerger, ActiveSupport::OptionMerger.new('', '').class
end
private
def method_with_options(options = {})
options
end
end