RuboCop

python/lib/dependabot/python/file_parser/pyproject_files_parser.rb

@@ -116,12 +116,12 @@ def parse_requirements_from(req, type)
         end
 
         def using_poetry?
-         !parsed_pyproject.dig("tool", "poetry").nil?
-       end
+          !parsed_pyproject.dig("tool", "poetry").nil?
+        end
 
-       def using_pep621?
-         !parsed_pyproject.dig("project", "dependencies").nil?
-       end
+        def using_pep621?
+          !parsed_pyproject.dig("project", "dependencies").nil?
+        end
 
         # Create a DependencySet where each element has no requirement. Any
         # requirements will be added when combining the DependencySet with

python/lib/dependabot/python/file_updater.rb

@@ -64,11 +64,9 @@ def resolver_type
         return :pipfile if changed_req_files.any?("Pipfile")
 
         if changed_req_files.any?("pyproject.toml")
-          if poetry_based?
-            return :poetry
-          else
-            return :requirements
-          end
+          return :poetry if poetry_based?
+
+          return :requirements
         end
 
         return :pip_compile if changed_req_files.any? { |f| f.end_with?(".in") }

python/lib/dependabot/python/update_checker.rb

@@ -145,13 +145,7 @@ def resolver_type
         # which resolver to use based on the filename of its requirements
         return :pipenv if req_files.any?("Pipfile")
 
-        if req_files.any?("pyproject.toml")
-          if poetry_based?
-            return :poetry
-          else
-            return :requirements
-          end
-        end
+        return pyproject_resolver if req_files.any?("pyproject.toml")
 
         return :pip_compile if req_files.any? { |f| f.end_with?(".in") }
 
@@ -170,6 +164,12 @@ def subdependency_resolver
         raise "Claimed to be a sub-dependency, but no lockfile exists!"
       end
 
+      def pyproject_resolver
+        return :poetry if poetry_based?
+
+        :requirements
+      end
+
       def exact_requirement?(reqs)
         reqs = reqs.map { |r| r.fetch(:requirement) }
         reqs = reqs.compact