Class: Test::Unit::TestCase

Inherits:
Object
  • Object
show all
Defined in:
lib/marjoree/fixtures.rb

Constant Summary collapse

@@fixture_path = 
'fixtures'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#fixtures ⇒ Object (readonly)

Returns the value of attribute fixtures.



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# File 'lib/marjoree/fixtures.rb', line 7

def fixtures
  @fixtures
end

Class Method Details

.fixture_path ⇒ Object 



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# File 'lib/marjoree/fixtures.rb', line 14

def self.fixture_path
  @@fixture_path
end

.fixture_path=(path) ⇒ Object 



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# File 'lib/marjoree/fixtures.rb', line 10

def self.fixture_path=(path)
  @@fixture_path = path
end

.fixtures(*tables) ⇒ Object 



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# File 'lib/marjoree/fixtures.rb', line 24

def self.fixtures(*tables)      
  self.module_eval <<-EOS

    def find_fixture_file( fixture_name )
        return Dir["#{Test::Unit::TestCase.fixture_path}/**/\#{fixture_name}.yml"].first
    end

    def connect_to_db_for_fixture( path )
        path_elements = path.split( '/' )
        odbc_name = path_elements[ path_elements.size - 2]

        connect_me_to( odbc_name.eql?( 'fixtures' ) ? 'default' : odbc_name )
    end

    def connect_to_default
      connect_me_to 'default'
    end

    def setup_with_fixtures
      @fixtures = [#{tables.collect{ |table| ":#{table}"}.join(',')}]

      empty_fixture_tables( @fixtures )

      @fixtures.each do |fixture|
        path = find_fixture_file( fixture )
        yaml = IO.read(path)
        rows = YAML.load(ERB.new(yaml).result(binding)).sort

        connect_to_db_for_fixture( path )

        rows.each do |name, map|
          Marjoree.execute map.to_sql(fixture)
        end
      end

      connect_to_default
    end

    def teardown_with_fixtures
      empty_fixture_tables( fixtures )
    end

    def empty_fixture_tables( fixtures )
      fixtures.reverse.each do |fixture|
        path = find_fixture_file( fixture )
        connect_to_db_for_fixture( path )

        begin
          Marjoree.execute "DELETE FROM \#{fixture}"
        rescue=>e
          puts "Failed to truncate \#{fixture}: \#{e}"
        end

        connect_to_default
      end
    end
  EOS

  tables.each do |table|
    module_eval <<-EOS
      def #{table}(key)
        path = find_fixture_file( "#{table}" )          
        yaml = IO.read(path)
        rows = YAML.load(ERB.new(yaml).result)
        map = rows[key.to_s]

        def map.id;
          return fetch('id') if member?('id')
          return fetch("id_#{table.to_s.downcase}")
        end

        def map.method_missing(name, *args)
          return self[name.to_s] || defaults[name]
        end

        def map.with_defaults(defaults)
          @defaults = defaults
          self
        end

        def map.defaults
           @defaults || {}
        end
        return map
      end
    EOS
    unless table.to_s.downcase == table.to_s
      module_eval <<-EOS
        def #{table.to_s.downcase}(key)
          #{table}(key)
        end
      EOS
    end
  end
end

.method_added(method) ⇒ Object 



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# File 'lib/marjoree/fixtures.rb', line 128

def self.method_added(method)
  case method.to_s
  when 'setup'
    unless method_defined?(:setup_without_fixtures)
      alias_method :setup_without_fixtures, :setup
      define_method(:setup) do
        setup_with_fixtures
        setup_without_fixtures
      end
    end
  when 'teardown'
    unless method_defined?(:teardown_without_fixtures)
      alias_method :teardown_without_fixtures, :teardown
      define_method(:teardown) do
        teardown_without_fixtures
        teardown_with_fixtures
      end
    end
  end
end

Instance Method Details

#setup ⇒ Object 



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# File 'lib/marjoree/fixtures.rb', line 120

def setup
  setup_with_fixtures
end

#setup_with_fixtures ⇒ Object 



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# File 'lib/marjoree/fixtures.rb', line 18

def setup_with_fixtures
end

#teardown ⇒ Object 



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# File 'lib/marjoree/fixtures.rb', line 124

def teardown
  teardown_with_fixtures
end

#teardown_with_fixtures ⇒ Object 



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# File 'lib/marjoree/fixtures.rb', line 21

def teardown_with_fixtures
end