Class: Oktest::FixtureManager

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

Instance Method Summary collapse

Instance Method Details

#get_fixture_value(name, node, spec, context, location = nil, _resolved = {}, _resolving = []) ⇒ Object 



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# File 'lib/oktest.rb', line 1351

def get_fixture_value(name, node, spec, context, location=nil, _resolved={}, _resolving=[])
  return _resolved[name] if _resolved.key?(name)
  location ||= spec.location
  tuple = node.get_fixture_block(name)
  if tuple
    block, param_names, location = tuple
    #; [!2esaf] resolves fixture dependencies.
    if param_names
      _resolving << name
      args = get_fixture_values(param_names, node, spec, context, location, _resolved, _resolving)
      (popped = _resolving.pop) == name  or
        raise "** assertion failed: name=#{name.inspect}, resolvng[-1]=#{popped.inspect}"
      #; [!4xghy] calls fixture block with context object as self.
      val = context.instance_exec(*args, &block)
    else
      val = context.instance_eval(&block)
    end
    #; [!8t3ul] caches fixture value to call fixture block only once per spec.
    _resolved[name] = val
    return val
  elsif node.parent
    #; [!4chb9] traverses parent topics if fixture not found in current topic.
    return get_fixture_value(name, node.parent, spec, context, location, _resolved, _resolving)
  elsif ! node.equal?(THE_GLOBAL_SCOPE)
    #; [!wt3qk] suports global scope.
    return get_fixture_value(name, THE_GLOBAL_SCOPE, spec, context, location, _resolved, _resolving)
  else
    #; [!nr79z] raises error when fixture not found.
    exc = FixtureNotFoundError.new("#{name}: fixture not found. (spec: #{spec.desc})")
    exc.set_backtrace([location]) if location
    raise exc
  end
end

#get_fixture_values(names, node, spec, context, location = nil, _resolved = {}, _resolving = []) ⇒ Object 



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# File 'lib/oktest.rb', line 1336

def get_fixture_values(names, node, spec, context, location=nil, _resolved={}, _resolving=[])
  #; [!w6ffs] resolves 'this_topic' fixture name as target objec of current topic.
  _resolved[:this_topic] = node.target if !_resolved.key?(:this_topic) && node.topic?
  #; [!ja2ew] resolves 'this_spec' fixture name as description of current spec.
  _resolved[:this_spec]  = spec.desc   if !_resolved.key?(:this_spec)
  #; [!v587k] resolves fixtures.
  location ||= spec.location
  return names.collect {|name|
    #; [!np4p9] raises error when loop exists in dependency.
    ! _resolving.include?(name)  or
      raise _looped_dependency_error(name, _resolving, location)
    get_fixture_value(name, node, spec, context, location, _resolved, _resolving)
  }
end