[Test Runner] Whitespace and minor refactors

Author: picandocodigo

spec/yaml-test-runner/code_runner.rb

@@ -43,7 +43,6 @@ def do_action(action)
           client = CLIENT.send(arrayed_method.first)
           method = arrayed_method.last
         end
-
         @response = client.send(
           method.to_sym,
           process_params(params)
@@ -126,7 +125,7 @@ def compare(action)
         operator, value = action.first
 
         result = search_in_response(value.keys.first)
-        if result && result.send(COMPARATORS[operator], value[value.keys.first])
+        if result&.send(COMPARATORS[operator], value[value.keys.first])
           print_success
         else
           print_failure(action, @response)

spec/yaml-test-runner/runner.rb

@@ -37,17 +37,14 @@
              else
                Dir.glob("#{PATH}/**/*.yml")
              end
-
 test_files.map do |test_file|
   next if SKIPPED_TESTS.include?(test_file.split('/').last(2).join('/'))
 
   yaml = YAML.load_stream(File.read(test_file))
-
   # Create the test object:
   requires = yaml.map.with_index { |a, i| yaml.delete_at(i) if a.keys.first == 'requires' }.compact
   setup = yaml.map.with_index { |a, i| yaml.delete_at(i) if a.keys.first == 'setup' }.compact.first&.[]('setup')
   teardown = yaml.map.with_index { |a, i| yaml.delete_at(i) if a.keys.first == 'teardown' }.compact.first
-
   yaml.each do |test_data|
     title, actions = test_data.first
     test = Elastic::TestRunner::Test.new(title, test_file, setup, actions, teardown)

spec/yaml-test-runner/test.rb

@@ -71,7 +71,9 @@ def run_action(action)
       def run_setup
         return unless @setup
 
-        @setup.map { |step| do_action(step['do']) }
+        @setup.map do |step|
+          do_action(step['do']) if step['do']
+        end
       end
 
       def run_teardown