From 17d61c8b49bc1727491d20d17d7d69827a6d020b Mon Sep 17 00:00:00 2001
From: raj-meka <166544023+raj-meka@users.noreply.github.com>
Date: Tue, 18 Jun 2024 13:53:48 -0400
Subject: [PATCH] Strict type Dependabot::Bundler::FilePreparer. (#10029)

---
 .../bundler/file_parser/file_preparer.rb      | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/bundler/lib/dependabot/bundler/file_parser/file_preparer.rb b/bundler/lib/dependabot/bundler/file_parser/file_preparer.rb
index 9545646b51b..43176eec823 100644
--- a/bundler/lib/dependabot/bundler/file_parser/file_preparer.rb
+++ b/bundler/lib/dependabot/bundler/file_parser/file_preparer.rb
@@ -1,6 +1,7 @@
-# typed: true
+# typed: strict
 # frozen_string_literal: true
 
+require "sorbet-runtime"
 require "dependabot/dependency_file"
 require "dependabot/file_parsers/base"
 require "dependabot/bundler/file_updater/gemspec_sanitizer"
@@ -9,15 +10,19 @@ module Dependabot
   module Bundler
     class FileParser < Dependabot::FileParsers::Base
       class FilePreparer
+        extend T::Sig
+
+        sig { params(dependency_files: T::Array[Dependabot::DependencyFile]).void }
         def initialize(dependency_files:)
           @dependency_files = dependency_files
         end
 
+        sig { returns(T::Array[Dependabot::DependencyFile]) }
         def prepared_dependency_files
           files = gemspecs.compact.map do |file|
             DependencyFile.new(
               name: file.name,
-              content: sanitize_gemspec_content(file.content),
+              content: sanitize_gemspec_content(T.must(file.content)),
               directory: file.directory,
               support_file: file.support_file?
             )
@@ -36,13 +41,16 @@ def prepared_dependency_files
 
         private
 
+        sig { returns(T::Array[Dependabot::DependencyFile]) }
         attr_reader :dependency_files
 
+        sig { returns(T.nilable(Dependabot::DependencyFile)) }
         def gemfile
           dependency_files.find { |f| f.name == "Gemfile" } ||
             dependency_files.find { |f| f.name == "gems.rb" }
         end
 
+        sig { returns(T::Array[Dependabot::DependencyFile]) }
         def evaled_gemfiles
           dependency_files
             .reject { |f| f.name.end_with?(".gemspec") }
@@ -54,33 +62,40 @@ def evaled_gemfiles
             .reject(&:support_file?)
         end
 
+        sig { returns(T::Array[Dependabot::DependencyFile]) }
         def specification_files
           dependency_files.select { |f| f.name.end_with?(".specification") }
         end
 
+        sig { returns(T.nilable(Dependabot::DependencyFile)) }
         def lockfile
           dependency_files.find { |f| f.name == "Gemfile.lock" } ||
             dependency_files.find { |f| f.name == "gems.locked" }
         end
 
+        sig { returns(T::Array[Dependabot::DependencyFile]) }
         def gemspecs
           dependency_files.select { |f| f.name.end_with?(".gemspec") }
         end
 
+        sig { returns(T.nilable(Dependabot::DependencyFile)) }
         def ruby_version_file
           dependency_files.find { |f| f.name == ".ruby-version" }
         end
 
+        sig { returns(T.nilable(Dependabot::DependencyFile)) }
         def tool_versions_file
           dependency_files.find { |f| f.name == ".tool-versions" }
         end
 
+        sig { returns(T::Array[Dependabot::DependencyFile]) }
         def imported_ruby_files
           dependency_files
             .select { |f| f.name.end_with?(".rb") }
             .reject { |f| f.name == "gems.rb" }
         end
 
+        sig { params(gemspec_content: String).returns(String) }
         def sanitize_gemspec_content(gemspec_content)
           # No need to set the version correctly - this is just an update
           # check so we're not going to persist any changes to the lockfile.