Adds Ruby 3.2 to the CI matrix (#543)

* Adds Ruby 3.2 to the CI matrix. Updates checkout action version.

* Switch 127.0.0.1 to localhost so specs pass.

* Address lints.  Disable context wording

* Fix lint.

.github/workflows/ci.yml

@@ -22,10 +22,10 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ["3.1", "3.0", "2.7", "2.6"]
+        ruby: ["3.2", "3.1", "3.0", "2.7", "2.6"]
         redis: ["5.x"]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}

.rubocop.yml

@@ -1,6 +1,9 @@
 inherit_gem:
   rubocop-discourse: default.yml
 
+RSpec/ContextWording:
+  Enabled: false
+
 RSpec/MessageSpies:
   Enabled: false
 

lib/mini_profiler/profiler.rb

@@ -347,12 +347,7 @@ def call(env)
         env['HTTP_ACCEPT_ENCODING'] = 'identity' if config.suppress_encoding
 
         if query_string =~ /pp=(async-)?flamegraph/ || env['HTTP_REFERER'] =~ /pp=async-flamegraph/
-          unless defined?(StackProf) && StackProf.respond_to?(:run)
-            headers = { 'Content-Type' => 'text/html' }
-            message = "Please install the stackprof gem and require it: add gem 'stackprof' to your Gemfile"
-            body.close if body.respond_to? :close
-            return client_settings.handle_cookie([500, headers, message])
-          else
+          if defined?(StackProf) && StackProf.respond_to?(:run)
             # do not sully our profile with mini profiler timings
             current.measure = false
             match_data      = query_string.match(/flamegraph_sample_rate=([\d\.]+)/)
@@ -379,6 +374,11 @@ def call(env)
             ) do
               status, headers, body = @app.call(env)
             end
+          else
+            headers = { 'Content-Type' => 'text/html' }
+            message = "Please install the stackprof gem and require it: add gem 'stackprof' to your Gemfile"
+            body.close if body.respond_to? :close
+            return client_settings.handle_cookie([500, headers, message])
           end
         elsif path == '/rack-mini-profiler/requests'
           blank_page_html = <<~HTML

spec/lib/profiler_spec.rb

@@ -100,7 +100,7 @@ def self.bar(baz, boo)
     end
 
     describe 'typical usage' do
-      before(:all) do
+      before do
         start = Process.clock_gettime(Process::CLOCK_MONOTONIC)
         clock_set(start)
         Rack::MiniProfiler.create_current
@@ -122,7 +122,7 @@ def self.bar(baz, boo)
         @inner = @outer.children[0]
       end
 
-      after(:all) do
+      after do
         clock_back_to_normal
       end
 

spec/lib/storage/redis_store_spec.rb

@@ -153,7 +153,7 @@
   describe 'diagnostics' do
     it "returns useful info" do
       res = store.diagnostics('a')
-      expected = "Redis prefix: MPRedisStore\nRedis location: 127.0.0.1:6379 db: 2\nunviewed_ids: []\n"
+      expected = "Redis prefix: MPRedisStore\nRedis location: localhost:6379 db: 2\nunviewed_ids: []\n"
       expect(res).to eq(expected)
     end
   end