Module: ONCCertificationG10TestKit::BulkExportValidationTester

Includes:
G10Options, ProfileSelector, USCoreTestKit::MustSupportTest
Defined in:
lib/onc_certification_g10_test_kit/bulk_export_validation_tester.rb

Constant Summary collapse

MAX_NUM_COLLECTED_LINES = 
100
MIN_RESOURCE_COUNT = 
2
OMIT_KLASS = 
['Medication', 'Location', 'QuestionnaireResponse', 'PractitionerRole'].freeze
PROFILES_TO_SKIP = 
[
  'http://hl7.org/fhir/us/core/StructureDefinition/us-core-simple-observation'
].freeze

Constants included from G10Options

G10Options::BULK_DATA_1, G10Options::BULK_DATA_1_REQUIREMENT, G10Options::BULK_DATA_2, G10Options::BULK_DATA_2_REQUIREMENT, G10Options::SMART_1, G10Options::SMART_1_REQUIREMENT, G10Options::SMART_2, G10Options::SMART_2_REQUIREMENT, G10Options::US_CORE_3, G10Options::US_CORE_3_REQUIREMENT, G10Options::US_CORE_4, G10Options::US_CORE_4_REQUIREMENT, G10Options::US_CORE_5, G10Options::US_CORE_5_REQUIREMENT, G10Options::US_CORE_6, G10Options::US_CORE_6_REQUIREMENT, G10Options::US_CORE_VERSION_NUMBERS

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from G10Options

#us_core_version, #using_us_core_3?, #using_us_core_5?, #using_us_core_6?, #versioned_us_core_module

Methods included from ProfileSelector

#extract_profile, #observation_contains_code?, #resource_contains_category?, #select_profile

Instance Attribute Details

#metadata ⇒ Object (readonly)

Returns the value of attribute metadata.



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# File 'lib/onc_certification_g10_test_kit/bulk_export_validation_tester.rb', line 9

def metadata
  @metadata
end

Instance Method Details

#build_headers(use_token) ⇒ Object 



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# File 'lib/onc_certification_g10_test_kit/bulk_export_validation_tester.rb', line 38

def build_headers(use_token)
  headers = { accept: 'application/fhir+ndjson' }
  headers.merge!({ authorization: "Bearer #{bearer_token}" }) if use_token == 'true'
  headers
end

#check_file_request(url) ⇒ Object

rubocop:disable Metrics/CyclomaticComplexity



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# File 'lib/onc_certification_g10_test_kit/bulk_export_validation_tester.rb', line 127

def check_file_request(url) # rubocop:disable Metrics/CyclomaticComplexity
  line_count = 0
  resources = Hash.new { |h, k| h[k] = [] }

  process_line = proc do |line|
    next unless lines_to_validate.blank? ||
                line_count < lines_to_validate.to_i ||
                (resource_type == 'Patient' && patient_ids_seen.length < MIN_RESOURCE_COUNT)

    line_count += 1

    begin
      resource = FHIR.from_contents(line)
    rescue StandardError
      skip "Server response at line \"#{line_count}\" is not a processable FHIR resource."
    end

    if resource.resourceType != resource_type
      assert false, "Resource type \"#{resource.resourceType}\" at line \"#{line_count}\" does not match type " \
                    "defined in output \"#{resource_type}\""
    end

    profile_urls = determine_profile(resource)
    profile_urls.each do |profile_url|
      resources[profile_url] << resource

      scratch[:patient_ids_seen] = patient_ids_seen | [resource.id] if resource_type == 'Patient'

      profile_with_version = versioned_profile_url(profile_url)
      unless resource_is_valid?(resource:, profile_url: profile_with_version)
        if first_error.key?(:line_number)
          @invalid_resource_count += 1
        else
          @invalid_resource_count = 1
          first_error[:line_number] = line_count
          first_error[:messages] = messages.dup
        end
      end
    end
  end

  process_headers = proc { |response|
    value = (response[:headers].find { |header| header.name.downcase == 'content-type' })&.value
    unless value&.start_with?('application/fhir+ndjson')
      skip "Content type must have 'application/fhir+ndjson' but found '#{value}'"
    end
  }

  stream_ndjson(url, build_headers(requires_access_token), process_line, process_headers)
  resources_from_all_files.merge!(resources) do |_key, all_resources, file_resources|
    all_resources | file_resources
  end
  line_count
end

#determine_profile(resource) ⇒ Object 



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# File 'lib/onc_certification_g10_test_kit/bulk_export_validation_tester.rb', line 94

def determine_profile(resource)
  return [] if resource.resourceType == 'Device' && !predefined_device_type?(resource)

  select_profile(resource)
end

#first_error ⇒ Object 



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# File 'lib/onc_certification_g10_test_kit/bulk_export_validation_tester.rb', line 30

def first_error
  @first_error ||= {}
end

#metadata_list ⇒ Object 



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# File 'lib/onc_certification_g10_test_kit/bulk_export_validation_tester.rb', line 18

def metadata_list
  @metadata_list ||=
    versioned_us_core_module::USCoreTestSuite
      .metadata
      .select { |metadata| metadata.resource == resource_type }
      .reject { |metadata| PROFILES_TO_SKIP.include? metadata.profile_url }
end

#patient_ids_seen ⇒ Object 



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# File 'lib/onc_certification_g10_test_kit/bulk_export_validation_tester.rb', line 34

def patient_ids_seen
  scratch[:patient_ids_seen] ||= []
end

#perform_bulk_export_validation ⇒ Object 



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# File 'lib/onc_certification_g10_test_kit/bulk_export_validation_tester.rb', line 195

def perform_bulk_export_validation
  skip_if status_output.blank?, 'Could not verify this functionality when Bulk Status Output is not provided'
  skip_if (requires_access_token == 'true' && bearer_token.blank?),
          'Could not verify this functionality when Bearer Token is required and not provided'

  assert_valid_json(status_output)
  file_list = JSON.parse(status_output).select { |file| file['type'] == resource_type }
  if file_list.empty?
    message = "No #{resource_type} resource file item returned by server."
    omit_if (OMIT_KLASS.include? resource_type), "#{message} #{resource_type} resources are optional."
    skip message
  end

  @resources_from_all_files = {}
  resource_count = 0

  file_list.each do |file|
    resource_count += check_file_request(file['url'])
  end

  process_validation_errors(resource_count)

  validate_conformance(resources_from_all_files)

  pass "Successfully validated #{resource_count} #{resource_type} resource(s)."
end

#predefined_device_type?(resource) ⇒ Boolean

rubocop:disable Metrics/CyclomaticComplexity

Returns:

  • (Boolean) 


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# File 'lib/onc_certification_g10_test_kit/bulk_export_validation_tester.rb', line 82

def predefined_device_type?(resource) # rubocop:disable Metrics/CyclomaticComplexity
  return true if bulk_device_types_in_group.blank?

  expected = Set.new(bulk_device_types_in_group.split(',').map(&:strip))

  actual = resource&.type&.coding&.filter_map do |coding|
    coding.code if coding.system.nil? || coding.system == 'http://snomed.info/sct'
  end

  (expected & actual).any?
end

#process_validation_errors(resource_count) ⇒ Object 



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# File 'lib/onc_certification_g10_test_kit/bulk_export_validation_tester.rb', line 182

def process_validation_errors(resource_count)
  return if @invalid_resource_count.nil? || @invalid_resource_count.zero?

  first_error_message = "The line number for the first failed resource is #{first_error[:line_number]}."

  messages.clear
  messages.concat(first_error[:messages])

  assert false,
         "#{@invalid_resource_count} / #{resource_count} #{resource_type} resources failed profile validation. " \
         "#{first_error_message}"
end

#resources_from_all_files ⇒ Object 



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# File 'lib/onc_certification_g10_test_kit/bulk_export_validation_tester.rb', line 26

def resources_from_all_files
  @resources_from_all_files ||= {}
end

#stream_ndjson(endpoint, headers, process_chunk_line, process_response) ⇒ Object

rubocop:disable Metrics/CyclomaticComplexity



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# File 'lib/onc_certification_g10_test_kit/bulk_export_validation_tester.rb', line 44

def stream_ndjson(endpoint, headers, process_chunk_line, process_response) # rubocop:disable Metrics/CyclomaticComplexity
  hanging_chunk = String.new

  process_body = proc { |chunk|
    hanging_chunk << chunk
    chunk_by_lines = hanging_chunk.lines

    hanging_chunk = chunk_by_lines.pop || String.new

    chunk_by_lines.each do |elem|
      process_chunk_line.call(elem)
    end
  }

  stream(process_body, endpoint, headers:)

  max_redirect = 5

  while [301, 302, 303, 307].include?(response[:status]) &&
        request.response_header('location')&.value.present? &&
        max_redirect.positive?

    max_redirect -= 1

    redirect_url = request.response_header('location')&.value

    # handle relative redirects
    redirect_url = URI.parse(endpoint).merge(redirect_url).to_s unless redirect_url.start_with?('http')

    redirect_headers = headers.except(:authorization)

    stream(process_body, redirect_url, headers: redirect_headers)
  end

  process_chunk_line.call(hanging_chunk)
  process_response.call(response)
end

#validate_conformance(resources) ⇒ Object 



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# File 'lib/onc_certification_g10_test_kit/bulk_export_validation_tester.rb', line 100

def validate_conformance(resources)
  metadata_list.each do |meta|
    next if resource_type == 'Location'

    skip_if resources[meta.profile_url].blank?,
            "No #{resource_type} resources found that conform to profile: #{meta.profile_url}."
    @metadata = meta
    @missing_elements = nil
    @missing_slices = nil
    @missing_extensions = nil
    begin
      perform_must_support_test(resources[meta.profile_url])
    rescue Inferno::Exceptions::PassException
      next
    rescue Inferno::Exceptions::SkipException => e
      e.message.concat " for `#{meta.profile_url}`"
      raise e
    end
  end
end

#versioned_profile_url(profile_url) ⇒ Object 



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# File 'lib/onc_certification_g10_test_kit/bulk_export_validation_tester.rb', line 121

def versioned_profile_url(profile_url)
  profile_version = metadata_list.find { |metadata| metadata.profile_url == profile_url }&.profile_version

  profile_version ? "#{profile_url}|#{profile_version}" : profile_url
end