[sidekiq] better and isolated rails specs

.github/workflows/sentry_sidekiq_test.yml

@@ -80,8 +80,6 @@ jobs:
           redis-version: ${{ (contains(matrix.sidekiq_version, '7.0') || contains(matrix.sidekiq_version, '8.0')) && 6 || 5 }}
 
       - name: Run specs with Sidekiq ${{ matrix.sidekiq_version }}
-        env:
-          WITH_SENTRY_RAILS: 1
         run: bundle exec rake
 
       - name: Upload Coverage

sentry-sidekiq/.rspec

@@ -1,2 +1,3 @@
+--require spec_helper
 --format documentation
 --color

sentry-sidekiq/Rakefile

@@ -1,10 +1,17 @@
 # frozen_string_literal: true
 
-require "bundler/gem_tasks"
-require "rspec/core/rake_task"
+require "rake/clean"
+require "bundler/gem_helper"
 
-RSpec::Core::RakeTask.new(:spec).tap do |task|
-  task.rspec_opts = "--order rand"
-end
+Bundler::GemHelper.install_tasks(name: "sentry-sidekiq")
 
-task default: :spec
+require_relative "../lib/sentry/test/rake_tasks"
+
+ISOLATED_SPECS = "spec/isolated/**/*_spec.rb"
+
+Sentry::Test::RakeTasks.define_spec_tasks(
+  isolated_specs_pattern: ISOLATED_SPECS,
+  spec_exclude_pattern: ISOLATED_SPECS
+)
+
+task default: [:spec, :"spec:isolated"]

sentry-sidekiq/spec/isolated/rails_spec.rb

@@ -0,0 +1,48 @@
+# frozen_string_literal: true
+
+begin
+  require "simplecov"
+  SimpleCov.command_name "SidekiqRails"
+rescue LoadError
+end
+
+require "sentry-rails"
+
+RSpec.describe Sentry::Sidekiq do
+  def make_basic_app
+    app = Class.new(Rails::Application) do
+      def self.name
+        "RailsTestApp"
+      end
+    end
+
+    app.config.hosts = nil
+    app.config.secret_key_base = "test"
+    app.config.eager_load = false
+
+    app.initializer :configure_sentry do
+      Sentry.init do |config|
+        config.release = 'beta'
+        config.dsn = "dummy://12345:[email protected]:3000/sentry/42"
+        config.transport.transport_class = Sentry::DummyTransport
+        # for sending events synchronously
+        config.background_worker_threads = 0
+        yield(config, app) if block_given?
+      end
+    end
+
+    app.initialize!
+    Rails.application = app
+    app
+  end
+
+  context "with default config" do
+    before do
+      make_basic_app
+    end
+
+    it "adds sidekiq adapter to config.rails.skippable_job_adapters" do
+      expect(Sentry.configuration.rails.skippable_job_adapters).to include("ActiveJob::QueueAdapters::SidekiqAdapter")
+    end
+  end
+end