Even better rspec skipper

sentry-ruby/spec/sentry/rack/capture_exceptions_spec.rb

@@ -729,7 +729,7 @@ def will_be_sampled_by_sdk
     end
   end
 
-  describe "profiling with StackProf", when: :stack_prof_installed? do
+  describe "profiling with StackProf", when: [:stack_prof_installed?, :rack_available?] do
     context "when profiling is enabled" do
       let(:app) do
          ->(_) do
@@ -760,7 +760,7 @@ def will_be_sampled_by_sdk
     end
   end
 
-  describe "profiling with vernier", when: :vernier_installed? do
+  describe "profiling with vernier", when: [:vernier_installed?, :rack_available?] do
     context "when profiling is enabled" do
       let(:app) do
          ->(_) do

sentry-ruby/spec/sentry/vernier/profiler_spec.rb

@@ -2,7 +2,7 @@
 
 require "sentry/vernier/profiler"
 
-RSpec.describe Sentry::Vernier::Profiler, when: [:ruby_version?, :>=, "3.2.1"] do
+RSpec.describe Sentry::Vernier::Profiler, when: { ruby_version?: [:>=, "3.2.1"] } do
   subject(:profiler) { described_class.new(Sentry.configuration) }
 
   before do
@@ -251,7 +251,7 @@
           expect(thread2[:name]).to eq("thread-bar-1")
         end
 
-        it 'has correct frames', when: [:ruby_version?, :>=, "3.3"] do
+        it 'has correct frames', when: { ruby_version?: [:>=, "3.3"] } do
           frames = profiler.to_hash[:profile][:frames]
 
           foo_frame = frames.find { |f| f[:function] =~ /foo/ }
@@ -264,7 +264,7 @@
           expect(foo_frame[:abs_path]).to include('sentry-ruby/sentry-ruby/spec/support/profiler.rb')
         end
 
-        it 'has correct stacks', when: [:ruby_version?, :>=, "3.3"] do
+        it 'has correct stacks', when: { ruby_version?: [:>=, "3.3"] } do
           profile = profiler.to_hash[:profile]
           frames = profile[:frames]
           stacks = profile[:stacks]

sentry-ruby/spec/spec_helper.rb

@@ -49,9 +49,20 @@
   end
 
   config.before(:each, when: true) do |example|
-    meth, *args = example.metadata[:when]
+    guards =
+      case value = example.metadata[:when]
+      when Symbol then [value]
+      when Array then value
+      when Hash then value.map { |k, v| [k, v].flatten }
+      else
+        raise ArgumentError, "Invalid `when` metadata: #{value.inspect}"
+      end
+
+    skip_examples = guards.any? do |meth, *args|
+      !TestHelpers.public_send(meth, *args)
+    end
 
-    skip("Skipping because `#{meth}(#{args.join(", ")})` returned false") unless TestHelpers.public_send(meth, *args)
+    skip("Skipping because one or more guards `#{guards.inspect}` returned false") if skip_examples
   end
 
   RSpec::Matchers.define :have_recorded_lost_event do |reason, data_category, num: 1|