Module: DaVinciUSDrugFormularyTestKit::MustSupportTest

Extended by:
Forwardable
Includes:
FHIRResourceNavigation
Included in:
DaVinciUSDrugFormularyV201::BasicMustSupportTest, DaVinciUSDrugFormularyV201::FormularyMustSupportTest, DaVinciUSDrugFormularyV201::LocationMustSupportTest, DaVinciUSDrugFormularyV201::MedicationKnowledgeMustSupportTest, DaVinciUSDrugFormularyV201::PayerInsurancePlanMustSupportTest
Defined in:
lib/davinci_us_drug_formulary_test_kit/must_support_test.rb

Constant Summary

Constants included from FHIRResourceNavigation

FHIRResourceNavigation::DAR_EXTENSION_URL

Instance Method Summary collapse

Methods included from FHIRResourceNavigation

#find_a_value_at, #find_slice_via_discriminator, #get_next_value, #resolve_path, #verify_slice_by_values

Instance Method Details

#all_scratch_resources ⇒ Object 



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# File 'lib/davinci_us_drug_formulary_test_kit/must_support_test.rb', line 10

def all_scratch_resources
  scratch_resources[:all]
end

#exclude_uscdi_only_test? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/davinci_us_drug_formulary_test_kit/must_support_test.rb', line 80

def exclude_uscdi_only_test?
  config.options[:exclude_uscdi_only_test] == true
end

#find_slice(resource, path, discriminator) ⇒ Object 



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# File 'lib/davinci_us_drug_formulary_test_kit/must_support_test.rb', line 152

def find_slice(resource, path, discriminator)
  find_a_value_at(resource, path) do |element|
    case discriminator[:type]
    when 'patternCodeableConcept'
      coding_path = discriminator[:path].present? ? "#{discriminator[:path]}.coding" : 'coding'
      find_a_value_at(element, coding_path) do |coding|
        coding.code == discriminator[:code] && coding.system == discriminator[:system]
      end
    when 'patternCoding'
      coding_path = discriminator[:path].present? ? discriminator[:path] : ''
      find_a_value_at(element, coding_path) do |coding|
        coding.code == discriminator[:code] && coding.system == discriminator[:system]
      end
    when 'patternIdentifier'
      find_a_value_at(element, discriminator[:path]) { |identifier| identifier.system == discriminator[:system] }
    when 'value'
      values = discriminator[:values].map { |value| value.merge(path: value[:path].split('.')) }
      find_slice_by_values(element, values)
    when 'type'
      case discriminator[:code]
      when 'Date'
        begin
          Date.parse(element)
        rescue ArgumentError
          false
        end
      when 'DateTime'
        begin
          DateTime.parse(element)
        rescue ArgumentError
          false
        end
      when 'String'
        element.is_a? String
      else
        element.is_a? FHIR.const_get(discriminator[:code])
      end
    when 'requiredBinding'
      coding_path = discriminator[:path].present? ? "#{discriminator[:path]}.coding" : 'coding'
      find_a_value_at(element, coding_path) { |coding| discriminator[:values].include?(coding.code) }
    end
  end
end

#find_slice_by_values(element, value_definitions) ⇒ Object 



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# File 'lib/davinci_us_drug_formulary_test_kit/must_support_test.rb', line 196

def find_slice_by_values(element, value_definitions)
  path_prefixes = value_definitions.map { |value_definition| value_definition[:path].first }.uniq
  Array.wrap(element).find do |el|
    path_prefixes.all? do |path_prefix|
      value_definitions_for_path =
        value_definitions
          .select { |value_definition| value_definition[:path].first == path_prefix }
          .each { |value_definition| value_definition[:path].shift }
      find_a_value_at(el, path_prefix) do |el_found|
        child_element_value_definitions, current_element_value_definitions =
          value_definitions_for_path.partition { |value_definition| value_definition[:path].present? }
        current_element_values_match =
          current_element_value_definitions
            .all? { |value_definition| value_definition[:value] == el_found }

        child_element_values_match =
          if child_element_value_definitions.present?
            find_slice_by_values(el_found, child_element_value_definitions)
          else
            true
          end

        current_element_values_match && child_element_values_match
      end
    end
  end
end

#handle_must_support_choices ⇒ Object 



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# File 'lib/davinci_us_drug_formulary_test_kit/must_support_test.rb', line 36

def handle_must_support_choices
  missing_elements.delete_if do |element|
    choices = metadata.must_supports[:choices].find { |choice| choice[:paths]&.include?(element[:path]) }
    is_any_choice_supported?(choices)
  end

  missing_extensions.delete_if do |extension|
    choices = metadata.must_supports[:choices].find { |choice| choice[:extension_ids]&.include?(extension[:id]) }
    is_any_choice_supported?(choices)
  end

  missing_slices.delete_if do |slice|
    choices = metadata.must_supports[:choices].find { |choice| choice[:slice_names]&.include?(slice[:slice_id]) }
    is_any_choice_supported?(choices)
  end
end

#is_any_choice_supported?(choices) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/davinci_us_drug_formulary_test_kit/must_support_test.rb', line 53

def is_any_choice_supported?(choices)
  choices.present? &&
    (
      choices[:paths]&.any? { |path| missing_elements.none? { |element| element[:path] == path } } ||
      choices[:extension_ids]&.any? do |extension_id|
        missing_extensions.none? do |extension|
          extension[:id] == extension_id
        end
      end ||
      choices[:slice_names]&.any? { |slice_name| missing_slices.none? { |slice| slice[:slice_id] == slice_name } }
    )
end

#missing_element_string(element_definition) ⇒ Object 



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# File 'lib/davinci_us_drug_formulary_test_kit/must_support_test.rb', line 72

def missing_element_string(element_definition)
  if element_definition[:fixed_value].present?
    "#{element_definition[:path]}:#{element_definition[:fixed_value]}"
  else
    element_definition[:path]
  end
end

#missing_elements(resources = []) ⇒ Object 



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# File 'lib/davinci_us_drug_formulary_test_kit/must_support_test.rb', line 115

def missing_elements(resources = [])
  @missing_elements ||=
    must_support_elements.select do |element_definition|
      resources.none? do |resource|
        path = element_definition[:path] # .delete_suffix('[x]')
        value_found = find_a_value_at(resource, path) do |value|
          value_without_extensions =
            value.respond_to?(:to_hash) ? value.to_hash.except('extension') : value

          (value_without_extensions.present? || value_without_extensions == false) &&
            (element_definition[:fixed_value].blank? || value == element_definition[:fixed_value])
        end
        # Note that false.present? => false, which is why we need to add this extra check
        value_found.present? || value_found == false
      end
    end
  @missing_elements
end

#missing_extensions(resources = []) ⇒ Object 



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# File 'lib/davinci_us_drug_formulary_test_kit/must_support_test.rb', line 92

def missing_extensions(resources = [])
  @missing_extensions ||=
    must_support_extensions.select do |extension_definition|
      resources.none? do |resource|
        path = extension_definition[:path]
        if extension_definition[:path] == 'extension'
          resource.extension.any? { |extension| extension.url == extension_definition[:url] }
        else
          extension = find_a_value_at(resource, path)
          extension&.url == extension_definition[:url]
        end
      end
    end
end

#missing_must_support_strings ⇒ Object 



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# File 'lib/davinci_us_drug_formulary_test_kit/must_support_test.rb', line 66

def missing_must_support_strings
  missing_elements.map { |element_definition| missing_element_string(element_definition) } +
    missing_slices.map { |slice_definition| slice_definition[:slice_id] } +
    missing_extensions.map { |extension_definition| extension_definition[:id] }
end

#missing_slices(resources = []) ⇒ Object 



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# File 'lib/davinci_us_drug_formulary_test_kit/must_support_test.rb', line 142

def missing_slices(resources = [])
  @missing_slices ||=
    must_support_slices.select do |slice|
      resources.none? do |resource|
        path = slice[:path] # .delete_suffix('[x]')
        find_slice(resource, path, slice[:discriminator]).present?
      end
    end
end

#must_support_elements ⇒ Object 



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# File 'lib/davinci_us_drug_formulary_test_kit/must_support_test.rb', line 107

def must_support_elements
  if exclude_uscdi_only_test?
    metadata.must_supports[:elements].reject { |element| element[:uscdi_only] }
  else
    metadata.must_supports[:elements]
  end
end

#must_support_extensions ⇒ Object 



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# File 'lib/davinci_us_drug_formulary_test_kit/must_support_test.rb', line 84

def must_support_extensions
  if exclude_uscdi_only_test?
    metadata.must_supports[:extensions].reject { |extension| extension[:uscdi_only] }
  else
    metadata.must_supports[:extensions]
  end
end

#must_support_slices ⇒ Object 



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# File 'lib/davinci_us_drug_formulary_test_kit/must_support_test.rb', line 134

def must_support_slices
  if exclude_uscdi_only_test?
    metadata.must_supports[:slices].reject { |slice| slice[:uscdi_only] }
  else
    metadata.must_supports[:slices]
  end
end

#perform_must_support_test(resources) ⇒ Object 



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# File 'lib/davinci_us_drug_formulary_test_kit/must_support_test.rb', line 14

def perform_must_support_test(resources)
  skip_if resources.blank?, "No #{resource_type} resources were found"

  missing_elements(resources)
  missing_slices(resources)
  missing_extensions(resources)
  handle_must_support_choices if metadata.must_supports[:choices].present?
  # TODO: long term fix = allow intensional VS to be used for slicing in formulary drug
  # ticket fi-2099
  if resource_type == 'MedicationKnowledge'
    # skip slice check for drugs
    missing_elements.delete_if { |element| element[:path].include?('coding:') }
    pass if (missing_elements + missing_extensions).empty?
  else
    missing_slices(resources)
    pass if (missing_elements + missing_slices + missing_extensions).empty?
  end

  skip "Could not find #{missing_must_support_strings.join(', ')} in the #{resources.length} " \
       "provided #{resource_type} resource(s)"
end