test: add shared examples for error capturing and retry semantics in ActiveJob

Author: solnic

sentry-rails/spec/active_job/shared_examples/error_capture.rb

@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+RSpec.shared_examples "an ActiveJob backend that captures errors" do
+  let(:failing_job) do
+    job_fixture do
+      def perform
+        raise "boom from failing_job spec"
+      end
+    end
+  end
+
+  it "captures an error event when a job fails" do
+    expect do
+      failing_job.perform_later
+      drain
+    end.to raise_error(RuntimeError, /boom from failing_job spec/)
+
+    expect(sentry_events.size).to eq(1)
+
+    exception = extract_sentry_exceptions(sentry_events.last).first
+    expect(exception.value).to match(/boom from failing_job spec/)
+  end
+end

sentry-rails/spec/active_job/shared_examples/retry_semantics.rb

@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+RSpec.shared_examples "an ActiveJob backend that respects retry semantics" do
+  let(:retryable_job) do
+    job_fixture do
+      retry_on StandardError, attempts: 3, wait: 0
+
+      def perform
+        raise "boom from retryable_job spec"
+      end
+    end
+  end
+
+  it "captures one error event after retries are exhausted" do
+    expect do
+      retryable_job.perform_later
+      3.times { drain }
+    end.to raise_error(RuntimeError, /boom from retryable_job spec/)
+
+    expect(sentry_events.size).to eq(1)
+
+    exception = extract_sentry_exceptions(sentry_events.last).first
+    expect(exception.value).to match(/boom from retryable_job spec/)
+  end
+end

sentry-rails/spec/active_job/shared_examples/sentry_instrumented_backend.rb

@@ -1,24 +1,6 @@
 # frozen_string_literal: true
 
 RSpec.shared_examples "a Sentry-instrumented ActiveJob backend" do
-  let(:failing_job) do
-    job_fixture do
-      def perform
-        raise "boom from failing_job spec"
-      end
-    end
-  end
-
-  it "captures an error event when a job fails" do
-    expect do
-      failing_job.perform_later
-      drain
-    end.to raise_error(RuntimeError, /boom from failing_job spec/)
-
-    event = last_sentry_event
-    expect(event).not_to be_nil
-
-    exception = extract_sentry_exceptions(event).first
-    expect(exception.value).to match(/boom from failing_job spec/)
-  end
+  it_behaves_like "an ActiveJob backend that captures errors"
+  it_behaves_like "an ActiveJob backend that respects retry semantics"
 end