Class: SMART_UDAP_HarmonizationTestKit::SMART_UDAP_FHIR_ContextTest

Inherits:
SMART_UDAP_ContextTest show all
Defined in:
lib/smart_udap_harmonization_test_kit/smart_udap_fhir_context_test.rb

Overview

rubocop:disable Naming/ClassAndModuleCamelCase

Instance Attribute Summary

Attributes inherited from SMART_UDAP_ContextTest

#token_response

Instance Method Summary collapse

Methods inherited from SMART_UDAP_ContextTest

#context_field, #context_field_present?, #missing_received_context_scopes, #missing_received_context_scopes?, #missing_received_scopes_string, #missing_requested_context_scopes, #missing_requested_context_scopes?, #missing_requested_scopes_string, #received_scopes, #received_scopes_list, #requested_scopes, #requested_scopes_list

Instance Method Details

#context_field_name ⇒ Object 



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# File 'lib/smart_udap_harmonization_test_kit/smart_udap_fhir_context_test.rb', line 12

def context_field_name
  'fhirContext'
end

#context_scopes ⇒ Object 



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# File 'lib/smart_udap_harmonization_test_kit/smart_udap_fhir_context_test.rb', line 16

def context_scopes
  [].freeze
end

#validate_context_field ⇒ Object

rubocop:disable Metrics/CyclomaticComplexity



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# File 'lib/smart_udap_harmonization_test_kit/smart_udap_fhir_context_test.rb', line 20

def validate_context_field # rubocop:disable Metrics/CyclomaticComplexity
  assert context_field.is_a?(Array),
         "`fhirContext` field should be an Array, but found `#{context_field.class.name}`"

  context_field_types = context_field.map(&:class).uniq

  assert context_field_types.length == 1,
         "Inconsistent `fhirContext` types found: #{context_field_types.map(&:name).join(', ')}"

  if context_field.any? { |member| member.is_a? String }
    assert context_field.none? { |member| member&.start_with?('Patient/') || member&.start_with?('Encounter/') },
           'Patient and Encounter references are not permitted within fhirContext in SMART App Launch 2.0.0'

    pass
  end

  non_hash_fields = context_field.reject { |member| member.is_a? Hash }
  non_hash_fields_string = non_hash_fields.map { |member| "`#{member.class.name}`" }.join(', ')
  assert non_hash_fields.empty?,
         "All `fhirContext` elements should be JSON objects, but found #{non_hash_fields_string}"

  field_types = {
    'reference' => String,
    'canonical' => String,
    'identifier' => Hash,
    'type' => String,
    'role' => String
  }

  bad_fields = []
  context_field.each do |member|
    field_types.each do |name, type|
      if member.key?(name) && !member[name].is_a?(type)
        bad_fields << { name:, type: member[name].class.name, expected_type: type.name }
      end
    end
  end

  bad_types_list =
    bad_fields.map do |bad_field|
      "\n* `#{bad_field[:name]}` - Expected `#{bad_field[:expected_type]}`, but found `#{bad_field[:type]}`"
    end
  bad_types_message = "The following fields have incorrect types#{bad_types_list.join}"

  assert bad_fields.empty?, bad_types_message

  patient_and_encounter_references =
    context_field.select do |member|
      member['reference']&.start_with?('Patient/') || member['reference']&.start_with?('Encounter/')
    end
  good_patient_and_encounter_roles =
    patient_and_encounter_references.all? do |reference|
      reference['role'].present? && reference['role'] != 'launch'
    end

  assert good_patient_and_encounter_roles,
         'Patient and Encounter references are not allowed unless they have a role other than `launch`'

  assert context_field.all? { |member| member['role'].is_a?(String) ? member['role'].present? : true },
         '`role` SHALL NOT be an empty string'

  required_fields = ['reference', 'canonical', 'identifier']

  assert context_field.all? { |member| required_fields.any? { |field| member[field].present? } },
         'Each object in fhirContext SHALL include at least one of "reference", "canonical", or "identifier"'
end