Class: OrigenTesters::SmartestBasedTester::Base::TestMethod

Inherits:
Object
  • Object
show all
Defined in:
lib/origen_testers/smartest_based_tester/base/test_method.rb

Direct Known Subclasses

V93K::TestMethod

Constant Summary collapse

FORMAT_TYPES = 
[:current, :voltage, :time, :string, :integer, :double]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ TestMethod

Returns a new instance of TestMethod.



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# File 'lib/origen_testers/smartest_based_tester/base/test_method.rb', line 19

def initialize(options)
  @type = options[:type]
  @library = options[:library]
  @class_name = options[:methods].delete(:class_name)
  @parameters = {}
  # Add limits by default
  define_singleton_method('limits') do
    @limits
  end
  @limits = TestMethods::Limits.new(self)
  # Add any methods
  if options[:methods][:methods]
    methods = options[:methods][:methods]
    @finalize = methods[:finalize]
    methods.each do |method_name, function|
      unless method_name == :finalize
        var_name = "@#{method_name}".gsub(/=|\?/, '_')
        instance_variable_set(var_name, function)
        define_singleton_method method_name do |*args|
          instance_variable_get(var_name).call(self, *args)
        end
      end
    end
  end
  # Create attributes corresponding to the test method type represented
  # by this method instance
  options[:methods].each do |attr, type_default|
    unless attr == :limits_type || attr == :aliases || attr == :methods
      clean_attr = clean_attr_name(attr)
      type = type_default[0]
      default = type_default[1]
      allowed = type_default[2]
      @parameters[attr] = type
      aliases = [clean_attr]
      aliases << clean_attr.underscore if clean_attr.underscore != clean_attr
      aliases.each do |alias_|
        define_singleton_method("#{alias_}=") do |v|
          v = v.to_s if v.is_a?(Symbol)
          if allowed
            unless allowed.include?(v)
              fail "Cannot set #{alias_} to #{v}, valid values are: #{allowed.join(', ')}"
            end
          end
          instance_variable_set("@#{clean_attr}", v)
        end
        define_singleton_method(alias_) do
          instance_variable_get("@#{clean_attr}")
        end
      end
      send("#{clean_attr}=", default)
    end
  end
  if options[:methods][:aliases]
    options[:methods][:aliases].each do |alias_, attr|
      clean_attr = clean_attr_name(attr)
      define_singleton_method("#{alias_}=") do |v|
        send("#{clean_attr}=", v)
      end
      define_singleton_method(alias_) do
        send(clean_attr)
      end
    end
  end
  # Finally set any initial values that have been supplied
  options[:attrs].each do |k, v|
    send("#{k}=", v) if respond_to?("#{k}=")
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object 



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# File 'lib/origen_testers/smartest_based_tester/base/test_method.rb', line 129

def method_missing(method, *args, &block)
  if limits && limits.respond_to?(method)
    limits.send(method, *args, &block)
  else
    super
  end
end

Instance Attribute Details

#abs_class_name ⇒ Object

Returns the value of attribute abs_class_name.



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# File 'lib/origen_testers/smartest_based_tester/base/test_method.rb', line 17

def abs_class_name
  @abs_class_name
end

#class_name ⇒ Object

Returns the value of attribute class_name.



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# File 'lib/origen_testers/smartest_based_tester/base/test_method.rb', line 16

def class_name
  @class_name
end

#id ⇒ Object Also known as: name

Returns the value of attribute id.



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# File 'lib/origen_testers/smartest_based_tester/base/test_method.rb', line 11

def id
  @id
end

#library ⇒ Object (readonly)

Returns the object representing the test method library that the given test method is defined in



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# File 'lib/origen_testers/smartest_based_tester/base/test_method.rb', line 9

def library
  @library
end

#parameters ⇒ Object (readonly)

Returns an hash corresponding to the parameters that the given test method has. The keys are the parameter names and the values are the parameter type.



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# File 'lib/origen_testers/smartest_based_tester/base/test_method.rb', line 15

def parameters
  @parameters
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/origen_testers/smartest_based_tester/base/test_method.rb', line 10

def type
  @type
end

Instance Method Details

#finalize ⇒ Object 



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# File 'lib/origen_testers/smartest_based_tester/base/test_method.rb', line 125

def finalize
  @finalize
end

#format(attr) ⇒ Object 



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# File 'lib/origen_testers/smartest_based_tester/base/test_method.rb', line 88

def format(attr)
  clean_attr = clean_attr_name(attr)
  val = send(clean_attr)
  if FORMAT_TYPES.include?(parameters[attr])
    type = parameters[attr]
  else
    # The type is based on the value of another attribute
    name = clean_attr_name(parameters[attr])
    if respond_to?(name)
      type = send(name)
    elsif respond_to?(name.sub(/b$/, ''))
      type = inverse_of(send(name.sub(/b$/, '')))
    else
      fail "Unknown attribute type: #{parameters[attr]}"
    end
  end
  case type
  when :current, 'CURR'
    "#{val}[A]"
  when :voltage, 'VOLT'
    "#{val}[V]"
  when :time
    "#{val}[s]"
  when :frequency
    "#{val}[Hz]"
  when :string, :integer, :double
    val.to_s
  else
    fail "Unknown type for attribute #{attr}: #{type}"
  end
end

#klass ⇒ Object 



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# File 'lib/origen_testers/smartest_based_tester/base/test_method.rb', line 120

def klass
  @abs_class_name ||
    "#{library.klass}.#{@class_name || type.to_s.camelize}"
end

#respond_to?(method) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/origen_testers/smartest_based_tester/base/test_method.rb', line 137

def respond_to?(method)
  (limits && limits.respond_to?(method)) || super
end

#sorted_parameters ⇒ Object 



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# File 'lib/origen_testers/smartest_based_tester/base/test_method.rb', line 141

def sorted_parameters
  @parameters.sort_by do |name|
    if name.is_a?(String)
      name
    else
      if name.to_s[0] == '_'
        name.to_s.camelize(:upper)
      else
        name.to_s.camelize(:lower)
      end
    end
  end
end