instiki/test/test_helper.rb

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2005-01-15 21:26:54 +01:00
ENV['RAILS_ENV'] ||= 'test'
require File.dirname(__FILE__) + '/../config/environment'
require 'application'
require 'test/unit'
require 'action_controller/test_process'
# Convenient setup method for Test::Unit::TestCase
class Test::Unit::TestCase
private
def setup_controller_test(controller_class = nil, host = nil)
if controller_class
@controller = controller_class
elsif self.class.to_s =~ /^(\w+Controller)Test$/
@controller = Object::const_get($1)
else
raise "Cannot derive the name of controller under test from class name #{self.class}"
end
@request, @response = ActionController::TestRequest.new, ActionController::TestResponse.new
@request.host = host || 'localhost'
return @request, @response
end
# Wiki fixture for tests
def setup_test_wiki
@wiki = ApplicationController.wiki = WikiServiceWithNoPersistence.new
@web = @wiki.create_web('Test Wiki 1', 'wiki1')
@home = @wiki.write_page('wiki1', 'HomePage', 'First revision of the HomePage end', Time.now,
Author.new('AnAuthor', '127.0.0.1'))
end
def setup_wiki_with_three_pages
@oak = @wiki.write_page('wiki1', 'Oak',
"All about oak.\n" +
"category: trees",
5.minutes.ago, Author.new('TreeHugger', '127.0.0.2'))
@elephant = @wiki.write_page('wiki1', 'Elephant',
"All about elephants.\n" +
"category: animals",
10.minutes.ago, Author.new('Guest', '127.0.0.2'))
end
def tear_down_wiki
ApplicationController.wiki = nil
end
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end
class WikiServiceWithNoPersistence
include AbstractWikiService
def initialize
init_wiki_service
end
end
# This module is to be included in unit tests that involve matching chunks.
# It provides a easy way to test whether a chunk matches a particular string
# and any the values of any fields that should be set after a match.
class ContentStub < String
attr_reader :chunks, :content
def initialize(str)
super
@chunks = []
end
end
module ChunkMatch
# Asserts a number of tests for the given type and text.
def match(chunk_type, test_text, expected_chunk_state)
if chunk_type.respond_to? :pattern
assert_match(chunk_type.pattern, test_text)
end
content = ContentStub.new(test_text)
chunk_type.apply_to(content)
# Test if requested parts are correct.
expected_chunk_state.each_pair do |a_method, expected_value|
assert content.chunks.last.kind_of?(chunk_type)
assert_respond_to(content.chunks.last, a_method)
assert_equal(expected_value, content.chunks.last.send(a_method.to_sym),
"Wrong #{a_method} value")
end
end
end