(new): rich message support

(fix): runtime reliability
(tests): regression coverage
(doc): v1.1 release notes

plugins_test.go

@@ -1,10 +1,65 @@
 package laniakea
 
 import (
+	"context"
 	"errors"
 	"testing"
+	"time"
+
+	"git.scuroneko.dev/scuroneko/laniakea/tgapi"
 )
 
+type middlewareErrorObserver struct {
+	testObserver
+	errors chan ErrorEvent
+}
+
+func (o *middlewareErrorObserver) OnError(_ context.Context, event ErrorEvent) {
+	o.errors <- event
+}
+
+func TestAsyncMiddlewareRecoversPanic(t *testing.T) {
+	observer := &middlewareErrorObserver{errors: make(chan ErrorEvent, 1)}
+	ctx := &MessageContext{
+		Update:   tgapi.Update{UpdateID: 7, Type: tgapi.UpdateTypeMessage},
+		FromID:   42,
+		ChatID:   100,
+		observer: observer,
+	}
+	middleware := NewMiddleware[NoData]("panic", func(ctx *MessageContext, db NoData) bool {
+		panic("boom")
+	}).SetAsync(true)
+
+	if !middleware.Execute(ctx, NoData{}) {
+		t.Fatal("async middleware blocked execution")
+	}
+	select {
+	case event := <-observer.errors:
+		if event.HandlerKind != HandlerMiddlewareKind || event.HandlerName != "panic" {
+			t.Fatalf("unexpected error event: %#v", event)
+		}
+		if event.Err == nil {
+			t.Fatal("panic error was not reported")
+		}
+	case <-time.After(time.Second):
+		t.Fatal("timed out waiting for async middleware error")
+	}
+}
+
+func TestMiddlewareRejectsNilExecutor(t *testing.T) {
+	observer := &middlewareErrorObserver{errors: make(chan ErrorEvent, 1)}
+	ctx := &MessageContext{observer: observer}
+	middleware := NewMiddleware[NoData]("nil", nil)
+
+	if middleware.Execute(ctx, NoData{}) {
+		t.Fatal("nil middleware executor was accepted")
+	}
+	event := <-observer.errors
+	if !errors.Is(event.Err, ErrMiddlewareExecutorNil) {
+		t.Fatalf("error = %v, want ErrMiddlewareExecutorNil", event.Err)
+	}
+}
+
 func TestValidateArgsRequiresFullMatch(t *testing.T) {
 	intCmd := NewCommand("int", func(ctx *MessageContext, db NoData) error { return nil }, NewCommandArg("n").SetValueType(CommandValueInt).SetRequired())
 	if err := intCmd.validateArgs([]string{"123"}); err != nil {