Remove premature path-removal filter

This filter removes the project root part from the stacktrace, which prevents
sentry-ruby from retaining the correct absolute path of it.

Author: st0012

sentry-rails/lib/sentry/rails/backtrace_cleaner.rb

@@ -16,10 +16,6 @@ def initialize
         # We don't want any default filters because Rails 7.2 starts shortening the paths. See #2472
         remove_filters!
 
-        @root = "#{Sentry.configuration.project_root}/"
-        add_filter do |line|
-          line.start_with?(@root) ? line.from(@root.size) : line
-        end
         add_filter do |line|
           if line =~ RENDER_TEMPLATE_PATTERN
             line.sub(RENDER_TEMPLATE_PATTERN, "")

sentry-rails/spec/sentry/rails/event_spec.rb

@@ -32,6 +32,7 @@
     it 'marks in_app correctly' do
       frames = hash[:exception][:values][0][:stacktrace][:frames]
       expect(frames[0][:filename]).to eq("test/some/other/path")
+      expect(frames[0][:abs_path]).to eq("test/some/other/path")
       expect(frames[0][:in_app]).to eq(true)
       expect(frames[1][:filename]).to eq("/app/some/other/path")
       expect(frames[1][:in_app]).to eq(false)
@@ -41,7 +42,7 @@
       expect(frames[3][:in_app]).to eq(true)
       expect(frames[4][:filename]).to eq("vendor/bundle/some_gem.rb")
       expect(frames[4][:in_app]).to eq(false)
-      expect(frames[5][:filename]).to eq("vendor/bundle/cache/other_gem.rb")
+      expect(frames[5][:filename]).to eq("dummy/test_rails_app/vendor/bundle/cache/other_gem.rb")
       expect(frames[5][:in_app]).to eq(false)
     end
 
@@ -50,6 +51,7 @@
         $LOAD_PATH << "#{Rails.root}/app/models"
         frames = hash[:exception][:values][0][:stacktrace][:frames]
         expect(frames[3][:filename]).to eq("app/models/user.rb")
+        expect(frames[3][:abs_path]).to eq("#{Rails.root}/app/models/user.rb")
         $LOAD_PATH.delete("#{Rails.root}/app/models")
       end
     end
@@ -58,15 +60,17 @@
       it 'normalizes the filename using the load path' do
         $LOAD_PATH.push "vendor/bundle"
         frames = hash[:exception][:values][0][:stacktrace][:frames]
-        expect(frames[5][:filename]).to eq("cache/other_gem.rb")
+        expect(frames[5][:filename]).to eq("dummy/test_rails_app/vendor/bundle/cache/other_gem.rb")
+        expect(frames[5][:abs_path]).to eq("#{Rails.root}/vendor/bundle/cache/other_gem.rb")
         $LOAD_PATH.pop
       end
     end
 
     context "when a non-in_app path under project_root isn't on the load path" do
       it 'normalizes the filename using project_root' do
         frames = hash[:exception][:values][0][:stacktrace][:frames]
-        expect(frames[5][:filename]).to eq("vendor/bundle/cache/other_gem.rb")
+        expect(frames[5][:filename]).to eq("dummy/test_rails_app/vendor/bundle/cache/other_gem.rb")
+        expect(frames[5][:abs_path]).to eq("#{Rails.root}/vendor/bundle/cache/other_gem.rb")
       end
     end
   end