add sentry error reporter

lib/pliny/error_reporters/sentry.rb

@@ -0,0 +1,46 @@
+# frozen_string_literal: true
+
+require "sentry-ruby"
+
+module Pliny
+  module ErrorReporters
+    class Sentry
+      def notify(exception, context:, rack_env:)
+        ::Sentry.with_scope do |scope|
+          configure_scope(scope, context: context, rack_env: rack_env)
+          ::Sentry.capture_exception(exception)
+        end
+      rescue Exception => e # rubocop:disable Lint/RescueException
+        ::Sentry.capture_exception(e)
+        raise
+      end
+
+      private
+
+      def configure_scope(scope, context:, rack_env:)
+        scope.set_context("custom", context)
+
+        begin
+          person_data = extract_person_data_from_controller(rack_env)
+          if person_data && !person_data.empty?
+            scope.set_user(
+              id: person_data[:id],
+              email: person_data[:email],
+              username: person_data[:username],
+            )
+          end
+        rescue => e
+          ::Sentry.capture_exception(e)
+        end
+      end
+
+      def extract_person_data_from_controller(env)
+        if env.key?("sentry.person_data")
+          env["sentry.person_data"] || {}
+        else
+          {}
+        end
+      end
+    end
+  end
+end

lib/template/Gemfile

@@ -11,6 +11,7 @@ gem "rack-ssl"
 gem "rack-timeout", "~> 0.6"
 gem "rake"
 gem "rollbar"
+gem "sentry-ruby"
 gem "sequel", "~> 5.73"
 gem "sequel-paranoid"
 gem "sequel_pg", "~> 1.17", require: "sequel"

lib/template/config/initializers/sentry.rb

@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+require "pliny/error_reporters/sentry"
+
+Pliny::ErrorReporters.error_reporters << Pliny::ErrorReporters::Sentry
+
+Sentry.init do |config|
+  config.dsn = ENV["SENTRY_DSN"]
+  config.environment = ENV["SENTRY_ENV"] || ENV["RACK_ENV"]
+  config.enabled_environments = ENV["SENTRY_ENABLED_ENVIRONMENTS"]&.split(",") || %w[production staging]
+  config.traces_sample_rate = ENV["SENTRY_TRACES_SAMPLE_RATE"]&.to_f || 0.1
+end
+
+Pliny.use Sentry::Rack::CaptureExceptions

pliny.gemspec

@@ -34,6 +34,7 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency "rake"
   gem.add_development_dependency "rollbar"
   gem.add_development_dependency "rspec"
+  gem.add_development_dependency "sentry-ruby"
   gem.add_development_dependency "rubocop"
   gem.add_development_dependency "sequel"
   gem.add_development_dependency "sinatra-contrib"

spec/error_reporters/sentry_spec.rb

@@ -0,0 +1,85 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+require "sentry-ruby"
+require "pliny/error_reporters/sentry"
+
+describe Pliny::ErrorReporters::Sentry do
+  subject(:reporter) { described_class.new }
+
+  describe "#notify" do
+    let(:exception) { StandardError.new("Something went wrong") }
+    let(:context) { { step: :foo } }
+    let(:rack_env) { { "rack.input" => StringIO.new } }
+
+    subject(:notify) do
+      reporter.notify(exception, context: context, rack_env: rack_env)
+    end
+
+    before do
+      allow(::Sentry).to receive(:with_scope).and_yield(scope)
+      allow(::Sentry).to receive(:capture_exception)
+    end
+
+    let(:scope) { instance_double("Sentry::Scope") }
+
+    before do
+      allow(scope).to receive(:set_context)
+      allow(scope).to receive(:set_user)
+    end
+
+    it "creates a sentry scope" do
+      notify
+      expect(::Sentry).to have_received(:with_scope).once
+    end
+
+    it "sets custom context" do
+      notify
+      expect(scope).to have_received(:set_context).with("custom", { step: :foo })
+    end
+
+    it "captures the exception" do
+      notify
+      expect(::Sentry).to have_received(:capture_exception).with(exception)
+    end
+
+
+    context "given a rack_env with sentry.person_data" do
+      let(:rack_env) { { "sentry.person_data" => { id: 123, email: "test@example.com", username: "testuser" }, "rack.input" => StringIO.new } }
+
+      it "sets user context from sentry.person_data" do
+        notify
+        expect(scope).to have_received(:set_user).with(id: 123, email: "test@example.com", username: "testuser")
+      end
+    end
+
+    context "given a rack_env with empty sentry.person_data" do
+      let(:rack_env) { { "sentry.person_data" => {}, "rack.input" => StringIO.new } }
+
+      it "does not set user context" do
+        notify
+        expect(scope).not_to have_received(:set_user)
+      end
+    end
+
+    context "given an empty rack_env" do
+      let(:rack_env) { {} }
+
+      it "expects rack_env to be a hash" do
+        assert_kind_of(Hash, rack_env)
+      end
+
+      it "sets only custom context" do
+        notify
+        expect(scope).to have_received(:set_context).once.with("custom", { step: :foo })
+        expect(scope).not_to have_received(:set_user)
+      end
+
+      it "captures the exception" do
+        notify
+        expect(::Sentry).to have_received(:capture_exception).with(exception)
+      end
+    end
+
+  end
+end