instiki/test/test_helper.rb

ENV["RAILS_ENV"] = "test"

# Expand the path to environment so that Ruby does not load it multiple times
# File.expand_path can be removed if Ruby 1.9 is in use.
require File.expand_path(File.dirname(__FILE__) + "/../config/environment")
require 'application'

require 'test/unit'
require 'active_record/fixtures'
require 'action_controller/test_process'
require 'action_web_service/test_invoke'
require 'breakpoint'
require 'wiki_content'

# Uncomment these and hang on, because the tests will be FAST
#Test::Unit::TestCase.pre_loaded_fixtures = false
#Test::Unit::TestCase.use_transactional_fixtures = true

Test::Unit::TestCase.use_instantiated_fixtures = false
Test::Unit::TestCase.fixture_path = File.dirname(__FILE__) + "/fixtures/"

class Test::Unit::TestCase
  def create_fixtures(*table_names)
    Fixtures.create_fixtures(File.dirname(__FILE__) + "/fixtures", table_names)
  end

  # Add more helper methods to be used by all tests here...
  def set_web_property(property, value)
    @web.update_attribute(property, value)
    @page = Page.find(@page.id)
    @wiki.webs[@web.name] = @web
  end
  
  def setup_wiki_with_30_pages
    ActiveRecord::Base.silence do
      (1..30).each do |i|
        @wiki.write_page('wiki1', "page#{i}", "Test page #{i}\ncategory: test", 
                         Time.local(1976, 10, i, 12, 00, 00), Author.new('Dema', '127.0.0.2'))
      end
    end
    @web = Web.find(@web.id)
  end

  def use_blank_wiki
    Revision.destroy_all
    Page.destroy_all
    Web.destroy_all
  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
  include ChunkManager
  def initialize(str)
    super
    init_chunk_manager
  end
  def page_link(*); 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

  # Asserts that test_text doesn't match the chunk_type
  def no_match(chunk_type, test_text)
    if chunk_type.respond_to? :pattern
      assert_no_match(chunk_type.pattern, test_text)
    end
  end
end

if defined? $validate_xml_in_assert_success and $validate_xml_in_assert_success == true
  module Test
    module Unit
      module Assertions
        unless method_defined? :__assert_success_before_override_by_instiki
          alias :__assert_success_before_override_by_instiki :assert_success 
        end
        def assert_success
          __assert_success_before_override_by_instiki
          if @response.body.kind_of?(Proc) then # it's a file download, not an HTML content
          else assert_nothing_raised(@response.body) { REXML::Document.new(@response.body) } end
        end
      end
    end
  end
end