fix broken pubsub refs and names

go-runtime/ftl/ftltest/testdata/go/pubsub/pubsub.go

@@ -10,15 +10,15 @@ import (
 )
 
 //ftl:export
-var Topic1 = ftl.Topic[Event]("topic1")
+var Topic1 = ftl.Topic[Event]("topic_1")
 
 //ftl:export
-var Topic2 = ftl.Topic[Event]("topic2")
+var Topic2 = ftl.Topic[Event]("topic_2")
 
-var subscription1_1 = ftl.Subscription(Topic1, "subscription1_1")
-var subscription1_2 = ftl.Subscription(Topic1, "subscription1_2")
-var subscription2_1 = ftl.Subscription(Topic2, "subscription2_1")
-var subscription2_2 = ftl.Subscription(Topic2, "subscription2_3")
+var subscription1_1 = ftl.Subscription(Topic1, "subscription_1_1")
+var subscription1_2 = ftl.Subscription(Topic1, "subscription_1_2")
+var subscription2_1 = ftl.Subscription(Topic2, "subscription_2_1")
+var subscription2_2 = ftl.Subscription(Topic2, "subscription_2_3")
 
 //ftl:data
 type Event struct {
@@ -40,7 +40,7 @@ func ConsumeEvent(_ context.Context, _ Event) error {
 	return nil
 }
 
-//ftl:subscribe subscription
+//ftl:subscribe subscription_1_1
 func ErrorsAfterASecond(ctx context.Context, event Event) error {
 	time.Sleep(1 * time.Second)
 	return fmt.Errorf("SubscriberThatFails always fails")

go-runtime/ftl/ftltest/testdata/go/subscriber/subscriber.go

@@ -6,4 +6,4 @@ import (
 	"github.com/TBD54566975/ftl/go-runtime/ftl" // Import the FTL SDK.
 )
 
-var _ = ftl.Subscription(pubsub.Topic, "subscription")
+var _ = ftl.Subscription(pubsub.Topic1, "subscription1_1")

go-runtime/ftl/ftltest/testdata/go/subscriber/subscriber_test.go

@@ -10,9 +10,9 @@ import (
 
 func TestPublishToExternalModule(t *testing.T) {
 	ctx := ftltest.Context()
-	assert.NoError(t, pubsub.Topic.Publish(ctx, pubsub.Event{Value: "external"}))
-	assert.Equal(t, 1, len(ftltest.EventsForTopic(ctx, pubsub.Topic)))
+	assert.NoError(t, pubsub.Topic1.Publish(ctx, pubsub.Event{Value: "external"}))
+	assert.Equal(t, 1, len(ftltest.EventsForTopic(ctx, pubsub.Topic1)))
 
 	// Make sure we correctly made the right ref for the external module.
-	assert.Equal(t, "pubsub", pubsub.Topic.Ref.Module)
+	assert.Equal(t, "pubsub", pubsub.Topic1.Ref.Module)
 }