Adding resources filtering logic for delete task

qa/qa/tools/delete_test_resources.rb

 # frozen_string_literal: true
 
-# This script reads from test_resources.txt file to collect data about resources to delete
-# Deletes all deletable resources that E2E tests created
-# Resource type: Sandbox, User, Fork and RSpec::Mocks::Double are not included
+# This script reads from test-resources JSON file to collect data about resources to delete
+# Filter out resources that cannot be deleted
+# Then deletes all deletable resources that E2E tests created
 #
 # Required environment variables: GITLAB_QA_ACCESS_TOKEN and GITLAB_ADDRESS
 # When in CI also requires: QA_TEST_RESOURCES_FILE_PATTERN
@@ -13,7 +13,15 @@ module QA
     class DeleteTestResources
       include Support::API
 
-      def initialize(file_pattern = nil)
+      IGNORED_RESOURCES = [
+        'QA::Resource::PersonalAccessToken',
+        'QA::Resource::CiVariable',
+        'QA::Resource::Repository::Commit',
+        'QA::EE::Resource::GroupIteration',
+        'QA::EE::Resource::Settings::Elasticsearch'
+      ].freeze
+
+      def initialize(file_pattern = Runtime::Env.test_resources_created_filepath)
         raise ArgumentError, "Please provide GITLAB_ADDRESS" unless ENV['GITLAB_ADDRESS']
         raise ArgumentError, "Please provide GITLAB_QA_ACCESS_TOKEN" unless ENV['GITLAB_QA_ACCESS_TOKEN']
 
@@ -22,45 +30,58 @@ module QA
       end
 
       def run
-        puts 'Deleting test created resources...'
+        failures = files.flat_map do |file|
+          resources = read_file(file)
+          filtered_resources = filter_resources(resources)
+          delete_resources(filtered_resources)
+        end
 
-        if Runtime::Env.running_in_ci?
-          raise ArgumentError, 'Please provide QA_TEST_RESOURCES_FILE_PATTERN' unless ENV['QA_TEST_RESOURCES_FILE_PATTERN']
+        return puts "\nDone" if failures.empty?
 
-          Dir.glob(@file_pattern).each do |file|
-            delete_resources(load_file(file))
+        puts "\nFailed to delete #{failures.size} resources:\n"
+        puts failures
       end
-        else
-          file = Runtime::Env.test_resources_created_filepath
-          raise ArgumentError, "'#{file}' either does not exist or empty." if !File.exist?(file) || File.zero?(file)
 
-          delete_resources(load_file(file))
+      private
+
+      def files
+        puts "Gathering JSON files...\n"
+        files = Dir.glob(@file_pattern)
+        abort("There is no file with this pattern #{@file_pattern}") if files.empty?
+
+        files.reject { |file| File.zero?(file) }
+
+        files
       end
 
-        puts "\nDone"
+      def read_file(file)
+        JSON.parse(File.read(file))
       end
 
-      private
+      def filter_resources(resources)
+        puts "Filtering resources - Only keep deletable resources...\n"
 
-      def load_file(json)
-        JSON.parse(File.read(json))
+        transformed_values = resources.transform_values! do |v|
+          v.reject do |attributes|
+            attributes['info'] == "with full_path 'gitlab-qa-sandbox-group'" ||
+              attributes['http_method'] == 'get' && !attributes['info'].include?("with username 'qa-") ||
+              attributes['api_path'] == 'Cannot find resource API path'
+          end
         end
 
-      def delete_resources(resources)
-        failures = []
-
-        resources.each_key do |type|
-          next if resources[type].empty?
+        transformed_values.reject! { |k, v| v.empty? || IGNORED_RESOURCES.include?(k) }
+      end
 
-          resources[type].each do |resource|
+      def delete_resources(resources)
+        resources.each_with_object([]) do |(key, value), failures|
+          value.each do |resource|
             next if resource_not_found?(resource['api_path'])
 
-            msg = resource['info'] ? "#{type} - #{resource['info']}" : "#{type} at #{resource['api_path']}"
-
+            msg = resource['info'] ? "#{key} - #{resource['info']}" : "#{key} at #{resource['api_path']}"
             puts "\nDeleting #{msg}..."
             delete_response = delete(Runtime::API::Request.new(@api_client, resource['api_path']).url)
 
-            if delete_response.code == 202
+            if delete_response.code == 202 || delete_response.code == 204
               print "\e[32m.\e[0m"
             else
               print "\e[31mF\e[0m"
@@ -68,17 +89,11 @@ module QA
             end
           end
         end
-
-        unless failures.empty?
-          puts "\nFailed to delete #{failures.length} resources:\n"
-          puts failures
-        end
       end
 
       def resource_not_found?(api_path)
-        get_response = get Runtime::API::Request.new(@api_client, api_path).url
-
-        get_response.code.eql? 404
+        # if api path contains param "?hard_delete=<boolean>", remove it
+        get(Runtime::API::Request.new(@api_client, api_path.split('?').first).url).code.eql? 404
       end
     end
   end