Ejemplo n.º 1
0
func TestParseArgumentSpecification(t *testing.T) {
	t.Run("should set the name", func(t *testing.T) {
		argument, err := specification.ParseArgumentSpecification("GALAXY_QUEST")
		assert.OK(t, err)
		assert.Equal(t, "GALAXY_QUEST", argument.Name)
	})

	t.Run("should set whether or not the argument is required", func(t *testing.T) {
		argument, err := specification.ParseArgumentSpecification("GALAXY_QUEST")
		assert.OK(t, err)
		assert.Equal(t, true, argument.Required)

		argument, err = specification.ParseArgumentSpecification("[MEMENTO]")
		assert.OK(t, err)
		assert.Equal(t, false, argument.Required)
	})

	t.Run("should expect a close bracket if an opening one is given", func(t *testing.T) {
		_, err := specification.ParseArgumentSpecification("[MEMENTO")
		assert.NotOK(t, err)
	})

	t.Run("should not expect any whitespace", func(t *testing.T) {
		_, err := specification.ParseArgumentSpecification("GALAXY QUEST")
		assert.NotOK(t, err)
	})

	t.Run("should always expect an identifier", func(t *testing.T) {
		_, err := specification.ParseArgumentSpecification("")
		assert.NotOK(t, err)

		_, err = specification.ParseArgumentSpecification("[]")
		assert.NotOK(t, err)
	})
}
Ejemplo n.º 2
0
// AddArgument creates a parameters.Argument and adds it to the Definition. Duplicate argument names
// will result in an error.
func (d *Definition) AddArgument(value parameters.Value, spec string, desc string) {
	arg, err := specification.ParseArgumentSpecification(spec)

	if err != nil {
		panic(fmt.Errorf("Error parsing argument specification: '%s'.", err.Error()))
	}

	arg.Value = value
	arg.Description = desc

	if _, ok := d.arguments[arg.Name]; ok {
		panic(fmt.Errorf("Cannot redeclare argument with name '%s'.", arg.Name))
	}

	d.arguments[arg.Name] = arg
	d.argumentKeys = append(d.argumentKeys, arg.Name)
}