fix(rails): properly skip silenced logs from AR

CHANGELOG.md

@@ -4,6 +4,10 @@
 
 - Optimize getting query source location in ActiveRecord tracing - this makes tracing up to roughly 40-60% faster depending on the use cases ([#2769](https://github.com/getsentry/sentry-ruby/pull/2769))
 
+### Bug fixes
+
+- Properly skip silenced `ActiveRecord::Base.logger`'s log entries in the ActiveRecord log subscriber ([#2775](https://github.com/getsentry/sentry-ruby/pull/2775))
+
 ## 6.1.0
 
 ### Features

sentry-rails/lib/sentry/rails/log_subscribers/active_record_subscriber.rb

@@ -30,6 +30,7 @@ class ActiveRecordSubscriber < Sentry::Rails::LogSubscriber
         # @param event [ActiveSupport::Notifications::Event] The SQL event
         def sql(event)
           return unless Sentry.initialized?
+          return if logger && !logger.info?
           return if EXCLUDED_NAMES.include?(event.payload[:name])
 
           sql = event.payload[:sql]

sentry-rails/spec/dummy/test_rails_app/config/application.rb

@@ -9,8 +9,6 @@
 require "action_cable/engine"
 require "active_storage/engine"
 
-ActiveRecord::Base.logger = Logger.new(nil)
-
 module Sentry
   module Rails
     module Test
@@ -83,7 +81,6 @@ def self.load_test_schema
         # This can be inherited and extended by subclasses
         def configure
           config.root = Test::Application.root_path
-          config.logger = ActiveSupport::Logger.new(nil)
           config.active_support.deprecation = :silence
           config.hosts = nil
           config.secret_key_base = "test 123"

sentry-rails/spec/sentry/rails/log_subscribers/active_record_subscriber_spec.rb

@@ -229,6 +229,36 @@
     end
   end
 
+  context "when logger is silenced" do
+    before do
+      make_basic_app do |config, app|
+        config.enable_logs = true
+
+        config.rails.structured_logging.enabled = true
+        config.rails.structured_logging.subscribers = {
+          active_record: Sentry::Rails::LogSubscribers::ActiveRecordSubscriber
+        }
+      end
+    end
+
+    it "does not log silenced logs", if: RAILS_VERSION > 5.2 do
+      # This makes it log only errors
+      ActiveRecord::Base.logger.silence { Post.create! }
+
+      Post.find(1)
+
+      Sentry.get_current_client.flush
+
+      expect(
+        sentry_logs.find { |log| log[:body].include?("Database query: Post Create") }
+      ).to be(nil)
+
+      expect(
+        sentry_logs.find { |log| log[:body].include?("Database query: Post Load") }
+      ).to_not be(nil)
+    end
+  end
+
   context "when logging is disabled" do
     before do
       make_basic_app do |config|