Added code to integrate REST API calls with HTTPS connection to validate level three and level four validations

lib/uds_plus_test_kit/input_resource_tests/resource_group.rb

@@ -39,6 +39,7 @@
 require_relative '../validate_data_urls_test'
 require_relative './read_patient_reporting_parameters_test'
 require_relative '../validate_patient_reporting_parameters_test'
+require_relative '../validate_rest_api_test.rb'
 
 module UDSPlusTestKit
     class UDSPlusResourceTestGroup < Inferno::TestGroup
@@ -95,5 +96,6 @@ class UDSPlusResourceTestGroup < Inferno::TestGroup
         test from: :uds_plus_validate_data_urls_test
         test from: :uds_plus_read_patient_reporting_parameters_test
         test from: :uds_plus_validate_patient_reporting_parameters_test
+        test from: :uds_plus_validate_rest_api_test
     end
 end

lib/uds_plus_test_kit/manifest_tests/uds_plus_test_group.rb

@@ -22,6 +22,7 @@
 require_relative '../validate_clinical_result_test'
 require_relative '../validate_data_urls_test'
 require_relative '../validate_patient_reporting_parameters_test'
+require_relative '../validate_rest_api_test.rb'
 
 module UDSPlusTestKit
     class UDSPlusTestGroup < Inferno::TestGroup
@@ -59,5 +60,6 @@ class UDSPlusTestGroup < Inferno::TestGroup
         test from: :uds_plus_validate_data_urls_test
         test from: :uds_plus_validate_patient_reporting_parameters_test
         test from: :uds_plus_invalid_type_test
+        test from: :uds_plus_validate_rest_api_test
     end
 end

lib/uds_plus_test_kit/post_tests/post_group.rb

@@ -27,6 +27,7 @@
 require_relative '../validate_clinical_result_test'
 require_relative '../validate_data_urls_test'
 require_relative '../validate_patient_reporting_parameters_test'
+require_relative '../validate_rest_api_test.rb'
 
 module UDSPlusTestKit
     class UDSPlusPostGroup < Inferno::TestGroup
@@ -65,5 +66,6 @@ class UDSPlusPostGroup < Inferno::TestGroup
         test from: :uds_plus_validate_data_urls_test
         test from: :uds_plus_validate_patient_reporting_parameters_test
         test from: :uds_plus_invalid_type_test
+        test from: :uds_plus_validate_rest_api_test
     end
 end

lib/uds_plus_test_kit/validate_rest_api_test.rb

@@ -0,0 +1,86 @@
+require 'json'
+require_relative './version'
+
+module UDSPlusTestKit
+  class ValidateRestApiTest < Inferno::Test
+    id :uds_plus_validate_rest_api_test
+    title 'Validate UDS + REST API Test '
+    description 'This test validates the REST API endpoint for UDS+ data submission.'
+
+    def manifest_scratch
+      scratch[:manifest_resources] ||= {}
+  end
+
+  def manifest_resources
+      manifest_scratch[:all] ||= []
+  end
+
+    http_client do
+      url 'http://localhost:8084/udsplus-validator/'
+    end
+
+
+    run do
+      # Send the POST request
+      response = post '$validate', body: manifest_resources.first.to_json, headers: {
+        'client-id': 'fqhc_utah',
+        'Prefer' => 'respond-async',
+        'Content-Type' => 'application/fhir+json',
+        'Accept' => 'application/fhir+json'
+      }
+
+      # Check the response status
+      if response.status == 202
+        # Access and parse the response body
+        response_body = JSON.parse(response.response_body)
+
+        # Extract the desired message from the response
+        success_message = response_body.dig('issues', 0, 'issue', 0, 'details', 'coding', 0, 'display')
+
+        # Log the extracted message as info
+        info "#{success_message}"
+      else
+        # Access and parse the response body even if the status is not 202
+        response_body = JSON.parse(response.response_body)
+        error_messages = []
+        warning_message = []
+
+        # Iterate through the 'issues' in the response body
+        response_body['issues'].each do |issue|
+          issue['issue'].each do |sub_issue|
+            # Initialize empty arrays inside the loop if needed to prevent duplicate appending
+            sub_error_messages = []
+            sub_warning_messages = []
+
+            # Check if severity is 'error'
+            if sub_issue['severity'] == 'error'
+              coding = sub_issue['details']['coding']
+              if coding && coding.is_a?(Array)
+                coding.each do |code|
+                  sub_error_messages << code['display'] if code['display']
+                end
+              end
+              # Add all the error messages and fail the test if severity is 'error'
+              sub_error_messages.each { |msg| add_message('error', "#{msg}") }
+              error_messages.concat(sub_error_messages)  # Append only the newly found error messages
+            elsif sub_issue['severity'] == 'warning'
+              coding = sub_issue['details']['coding']
+              if coding && coding.is_a?(Array)
+                coding.each do |code|
+                  sub_warning_messages << code['display'] if code['display']
+                end
+              end
+              # Add all the warning messages and log them if severity is 'warning'
+              sub_warning_messages.each { |msg| add_message('warning', "#{msg}") }
+              warning_message.concat(sub_warning_messages)  # Append only the newly found warning messages
+            end
+          end
+        end
+
+        assert false, "Test failed due to unexpected response status: #{response.status}"
+      end         
+      # Make sure the response status is 202 for success
+      assert_response_status(202)
+    end
+  end
+end