feat: wire sse_client_cpp_core for live updates from /api/boards/issues/stream

2026-05-18 20:05:14 +02:00
parent 264c5939f3
commit 4f5e9f6fbe
16 changed files with 726 additions and 44 deletions
@@ -0,0 +1,126 @@
+package main
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+	"time"
+
+	"github.com/fsnotify/fsnotify"
+)
+
+func TestWatcher_PathToEvent_IssuesCreate(t *testing.T) {
+	ev := fsnotify.Event{
+		Name: "/home/x/fn_registry/dev/issues/0119-frontmatter-migration.md",
+		Op:   fsnotify.Create,
+	}
+	board, id, action := classifyEvent(ev)
+	if board != "issues" || id != "0119" || action != "created" {
+		t.Fatalf("got (%q,%q,%q), want (issues,0119,created)", board, id, action)
+	}
+	if sseEventForAction(action) != "card_added" {
+		t.Fatalf("sseEventForAction(created) != card_added")
+	}
+}
+
+func TestWatcher_PathToEvent_FlowsRename(t *testing.T) {
+	ev := fsnotify.Event{
+		Name: "/x/dev/flows/0042-deploy-vps.md",
+		Op:   fsnotify.Rename,
+	}
+	board, id, action := classifyEvent(ev)
+	if board != "flows" || id != "0042" || action != "updated" {
+		t.Fatalf("got (%q,%q,%q), want (flows,0042,updated)", board, id, action)
+	}
+}
+
+func TestWatcher_PathToEvent_Remove(t *testing.T) {
+	ev := fsnotify.Event{
+		Name: "/x/dev/issues/0050-foo.md",
+		Op:   fsnotify.Remove,
+	}
+	board, id, action := classifyEvent(ev)
+	if board != "issues" || id != "0050" || action != "deleted" {
+		t.Fatalf("got (%q,%q,%q), want (issues,0050,deleted)", board, id, action)
+	}
+	if sseEventForAction(action) != "card_removed" {
+		t.Fatalf("sseEventForAction(deleted) != card_removed")
+	}
+}
+
+func TestWatcher_PathToEvent_SkippedNames(t *testing.T) {
+	cases := []string{
+		"/x/dev/issues/README.md",
+		"/x/dev/issues/INDEX.md",
+		"/x/dev/issues/AGENT_GUIDE.md",
+		"/x/dev/issues/notes.txt",          // not .md
+		"/x/somewhere-else/0001-foo.md",    // not under dev/issues|flows
+	}
+	for _, p := range cases {
+		ev := fsnotify.Event{Name: p, Op: fsnotify.Create}
+		if board, _, _ := classifyEvent(ev); board != "" {
+			t.Fatalf("expected ignored, got board=%q for %s", board, p)
+		}
+	}
+}
+
+func TestWatcher_DetectsWrite(t *testing.T) {
+	// Build a temp tree that *looks like* dev/issues/ so classifyEvent
+	// will accept it (it matches by path substring "/dev/issues/").
+	root := t.TempDir()
+	issuesDirPath := filepath.Join(root, "dev", "issues")
+	if err := os.MkdirAll(issuesDirPath, 0o755); err != nil {
+		t.Fatalf("mkdir: %v", err)
+	}
+
+	w, err := fsnotify.NewWatcher()
+	if err != nil {
+		t.Fatalf("new watcher: %v", err)
+	}
+	defer w.Close()
+	if err := w.Add(issuesDirPath); err != nil {
+		t.Fatalf("watch add: %v", err)
+	}
+
+	hub := NewHub()
+	ch := hub.Subscribe()
+	defer hub.Unsubscribe(ch)
+
+	// Drive events in a goroutine via handleFsEvent so we exercise the
+	// full pipeline (classify -> broadcast).
+	done := make(chan struct{})
+	go func() {
+		defer close(done)
+		for {
+			select {
+			case ev, ok := <-w.Events:
+				if !ok {
+					return
+				}
+				handleFsEvent(hub, ev)
+			case <-w.Errors:
+			case <-time.After(2 * time.Second):
+				return
+			}
+		}
+	}()
+
+	cardPath := filepath.Join(issuesDirPath, "0999-test.md")
+	if err := os.WriteFile(cardPath, []byte("---\nstatus: pendiente\n---\n"), 0o644); err != nil {
+		t.Fatalf("write: %v", err)
+	}
+
+	select {
+	case ev := <-ch:
+		if ev.Board != "issues" || ev.CardID != "0999" {
+			t.Fatalf("unexpected event: %+v", ev)
+		}
+		if ev.Action != "created" && ev.Action != "updated" {
+			t.Fatalf("expected created/updated, got action=%q", ev.Action)
+		}
+	case <-time.After(3 * time.Second):
+		t.Fatal("timeout waiting for write event")
+	}
+
+	<-done
+}