chore: add tests and update dev environment

.gitignore

@@ -6,6 +6,7 @@
 /gemfiles/
 /pkg/
 /spec/reports/
+/spec/internal/tmp/
 /tmp/
 .pry_history
 .rspec_status

docker-compose.yml

@@ -1,6 +1,6 @@
 services:
   ruby:
-    image: ruby:${RUBY_IMAGE:-3.0}-buster
+    image: ruby:${RUBY_IMAGE:-3.2}-bookworm
     environment:
       HISTFILE: /app/.bash_history
       BUNDLE_PATH: /bundle

graphql-connections.gemspec

@@ -41,7 +41,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "pg", "~> 1.2"
   spec.add_development_dependency "pry-byebug", "~> 3"
   spec.add_development_dependency "rake", "~> 13.0"
-  spec.add_development_dependency "rspec-rails", "~> 5.0"
+  spec.add_development_dependency "rspec-rails", "~> 6.0"
   spec.add_development_dependency "standard", "~> 1.1"
   spec.add_development_dependency "test-prof", "~> 1.0"
 end

lefthook-local.dip_example.yml

@@ -1,4 +1,4 @@
 pre-commit:
   commands:
     rubocop:
-      runner: dip {cmd}
+      run: dip {cmd}

lefthook.yml

@@ -3,4 +3,4 @@ pre-commit:
     rubocop:
       tags: backend
       glob: "**/*.rb"
-      runner: bundle exec standardrb --fix {staged_files} && git add {staged_files}
+      run: bundle exec standardrb --fix {staged_files} && git add {staged_files}

spec/lib/keyset/desc_spec.rb

@@ -26,6 +26,16 @@
       expect(connection.has_previous_page).to be false
       expect(connection.has_next_page).to be true
     end
+
+    context "with empty relation" do
+      let(:relation) { Message.none }
+
+      it "returns no nodes and has_previous_page and has_next_page are false" do
+        expect(nodes.size).to eq 0
+        expect(connection.has_previous_page).to be false
+        expect(connection.has_next_page).to be false
+      end
+    end
   end
 
   describe ":first param" do

spec/lib/primary_key/asc_spec.rb

@@ -26,6 +26,16 @@
       expect(connection.has_previous_page).to be false
       expect(connection.has_next_page).to be true
     end
+
+    context "with empty relation" do
+      let(:relation) { Message.none }
+
+      it "returns no nodes and has_previous_page and has_next_page are false" do
+        expect(nodes.size).to eq 0
+        expect(connection.has_previous_page).to be false
+        expect(connection.has_next_page).to be false
+      end
+    end
   end
 
   describe ":first param" do