Module: Zena::Use::Fixtures

Included in:
Controller::TestCase, Integration::TestCase, TestController, Zena::Unit::TestCase, View::TestCase
Defined in:
lib/zena/use/fixtures.rb

Constant Summary collapse

FIXTURE_PATH =

load all fixtures and setup fixture_accessors:

File.join(RAILS_ROOT, 'test', 'fixtures')
FILE_FIXTURES_PATH = 
File.join(RAILS_ROOT, 'test', 'fixtures', 'files')

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.dest_filepath(filename, id, format = 'full') ⇒ Object

TODO: Use Attachment filepath class methods.



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# File 'lib/zena/use/fixtures.rb', line 34

def self.dest_filepath(filename, id, format='full')
  "#{SITES_ROOT}/test.host/data/#{format}/#{Versions::SharedAttachment.filepath(id, filename)}"
end

.included(base) ⇒ Object

We use transactional fixtures with a single load for ALL tests (this is not the default rails implementation). Tests are now 5x-10x faster.



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# File 'lib/zena/use/fixtures.rb', line 9

def self.included(base)
  # We load once using our own loader so that accessor methods are defined
  self.load_fixtures unless defined?(@@loaded_fixtures)
end

.load_fixtures ⇒ Object 



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# File 'lib/zena/use/fixtures.rb', line 64

def self.load_fixtures
  # make sure versions is of type InnoDB if testing with mysql (transaction support)
  begin
    Node.connection.remove_index "versions", ["title", "text", "summary"]
  rescue ActiveRecord::StatementInvalid
  ensure
    Zena::Db.change_engine('versions', 'InnoDB')
  end

  # Our version of loaded fixtures to help define "users_id", "nodes_id" and such.
  @@loaded_fixtures = {}
  fixture_table_names = []

  # no fixtures ? execute rake task
  unless File.exist?(File.join(FIXTURE_PATH, 'nodes.yml'))
    puts "No fixtures in 'test/fixtures'. Building from 'test/sites'."
    `cd #{RAILS_ROOT} && rake zena:build_fixtures`
  end

  # make sure files and import directories are in sync
  if RAILS_ROOT != Zena::ROOT
    ['test/fixtures/files', 'test/fixtures/import'].each do |path|
      from_dir = "#{Zena::ROOT}/#{path}"
      FileUtils.mkpath(from_dir) unless File.exist?(from_dir)
      Dir.foreach(from_dir) do |f|
        FileUtils.cp_r("#{from_dir}/#{f}", "#{RAILS_ROOT}/#{path}/") unless File.exist?("#{RAILS_ROOT}/#{path}/#{f}")
      end
    end
  end

  Dir.foreach(FIXTURE_PATH) do |file|
    next unless file =~ /^(.+)\.yml$/
    table_name = $1
    fixture_table_names << table_name

    if ['users', 'sites'].include?(table_name)

      define_method(table_name) do |fixture|
        if @@loaded_fixtures[table_name][fixture.to_s]
          # allways reload
          @@loaded_fixtures[table_name][fixture.to_s].find
        else
          raise StandardError, "No fixture with name '#{fixture}' found for table '#{table_name}'"
        end
      end

      define_method(table_name + "_id") do |fixture|
        Zena::FoxyParser::multi_site_id(fixture)
      end
    else
      define_method(table_name) do |fixture|
        raise Exception.new("$_test_site is blank!") if $_test_site.blank?
        fixture_name = "#{$_test_site}_#{fixture}"
        if fix = @@loaded_fixtures[table_name][fixture_name]
          # allways reload
          fix.find
        else
          raise StandardError, "No fixture with name '#{fixture_name}' found for table '#{table_name}' in site '#{$_test_site}'."
        end
      end

      define_method(table_name + "_id") do |*fixtures|
        raise Exception.new("$_test_site is blank!") if $_test_site.blank?
        res = fixtures.map {|f| Zena::FoxyParser::id($_test_site, f) }
        fixtures.size > 1 ? res : res.first
      end
    end

    if table_name == 'nodes' || table_name == 'zips'
      define_method(table_name + "_zip") do |*fixtures|
        res = fixtures.map do |fixture|
          fixture_name = table_name == 'zips' ? fixture.to_s : "#{$_test_site}_#{fixture}"
          if fix = @@loaded_fixtures[table_name][fixture_name]
            fix.instance_eval { @fixture['zip'].to_i }
          else
            raise StandardError, "No fixture with name '#{fixture_name}' found for table '#{table_name}'"
          end
        end
        fixtures.size > 1 ? res : res.first
      end
    end

    if table_name == 'sites'
      define_method("#{table_name}_host") do |fixture|
        if fix = @@loaded_fixtures[table_name][fixture]
          fix.instance_eval { @fixture['host'] }
        else
          raise StandardError, "No fixture with name '#{fixture}' found for '#{table_name}'"
        end
      end
    end
  end


  alias virtual_classes roles
  alias virtual_classes_id roles_id

  fixtures = ::Fixtures.create_fixtures(FIXTURE_PATH, fixture_table_names)
  unless fixtures.nil?
    if fixtures.instance_of?(::Fixtures)
      @@loaded_fixtures[fixtures.table_name] = fixtures
    else
      fixtures.each { |f| @@loaded_fixtures[f.table_name] = f }
    end
  end

  reset_data_folder
  reset_public_folder

  FileUtils::mkpath("#{SITES_ROOT}/test.host/log") unless File.exist?("#{SITES_ROOT}/test.host/log")

  Zena::Db.insert_dummy_ids
end

.reset_data_folder ⇒ Object 



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# File 'lib/zena/use/fixtures.rb', line 38

def self.reset_data_folder
  # Cleaning the test folder which include the attachment files.
  FileUtils::rmtree("#{RAILS_ROOT}/sites/test.host/data")

  # Copy attachments file from /test/fixtures/files folder to the folder
  # provided by the dest_filepath method.
  attachments = YAML.load_file("#{RAILS_ROOT}/test/fixtures/attachments.yml")
  attachments.each do |attachment_name, attachment_attributes|
    filename  = attachment_attributes['filename']
    dest_path = dest_filepath(filename, attachment_attributes['id'],'full')
    if File.exist?("#{RAILS_ROOT}/test/fixtures/files/#{filename}")
      FileUtils::mkdir_p(File.dirname(dest_path))
      FileUtils::cp("#{RAILS_ROOT}/test/fixtures/files/#{filename}",dest_path)
    end
  end
end

.reset_public_folder ⇒ Object 



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# File 'lib/zena/use/fixtures.rb', line 55

def self.reset_public_folder
  unless File.exist?("#{SITES_ROOT}/test.host/public")
    FileUtils::mkpath("#{SITES_ROOT}/test.host/public")
    ['images', 'calendar', 'stylesheets', 'javascripts'].each do |dir|
      FileUtils.symlink_or_copy("../../../public/#{dir}", "#{SITES_ROOT}/test.host/public/#{dir}")
    end
  end
end

Instance Method Details

#load_fixtures ⇒ Object 



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# File 'lib/zena/use/fixtures.rb', line 19

def load_fixtures
  super
  # Cannot insert zero link from fixtures (zero id is changed to some incremented value). We
  # have to insert it by hand.
  Zena::Db.insert_dummy_ids
end

#test_site(site_name) ⇒ Object

Set the current site used for testing (mostly to generate ids)



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# File 'lib/zena/use/fixtures.rb', line 15

def test_site(site_name)
  $_test_site = site_name
end