Initial commit

internal/poster/tracker_test.go

@@ -0,0 +1,89 @@
+package poster
+
+import (
+	"path/filepath"
+	"testing"
+
+	"pete/internal/storage"
+
+	"maunium.net/go/mautrix/id"
+)
+
+func setupTrackerTestDB(t *testing.T) {
+	t.Helper()
+	dbPath := filepath.Join(t.TempDir(), "test.db")
+	if err := storage.Init(dbPath); err != nil {
+		t.Fatal(err)
+	}
+	t.Cleanup(func() { storage.Close() })
+}
+
+func TestHandleReaction_KnownPost(t *testing.T) {
+	setupTrackerTestDB(t)
+
+	// Insert a post log entry
+	storage.InsertPostLog("story-1", "tech", "$post1:example.org", "")
+
+	// Handle a reaction to that post
+	HandleReaction(
+		id.RoomID("!room:example.org"),
+		id.EventID("$react1:example.org"),
+		id.EventID("$post1:example.org"),
+		"👍",
+		id.UserID("@user:example.org"),
+	)
+
+	// Verify reaction was recorded
+	var count int
+	storage.Get().QueryRow(`SELECT COUNT(*) FROM reactions WHERE post_guid = ?`, "story-1").Scan(&count)
+	if count != 1 {
+		t.Errorf("expected 1 reaction, got %d", count)
+	}
+}
+
+func TestHandleReaction_UnknownPost(t *testing.T) {
+	setupTrackerTestDB(t)
+
+	// Handle a reaction to an unknown event — should not crash or insert
+	HandleReaction(
+		id.RoomID("!room:example.org"),
+		id.EventID("$react1:example.org"),
+		id.EventID("$unknown:example.org"),
+		"👍",
+		id.UserID("@user:example.org"),
+	)
+
+	var count int
+	storage.Get().QueryRow(`SELECT COUNT(*) FROM reactions`).Scan(&count)
+	if count != 0 {
+		t.Errorf("expected 0 reactions for unknown post, got %d", count)
+	}
+}
+
+func TestHandleReaction_DuplicateIgnored(t *testing.T) {
+	setupTrackerTestDB(t)
+
+	storage.InsertPostLog("story-1", "tech", "$post1:example.org", "")
+
+	// Send same reaction twice
+	HandleReaction(
+		id.RoomID("!room:example.org"),
+		id.EventID("$react1:example.org"),
+		id.EventID("$post1:example.org"),
+		"👍",
+		id.UserID("@user:example.org"),
+	)
+	HandleReaction(
+		id.RoomID("!room:example.org"),
+		id.EventID("$react1:example.org"),
+		id.EventID("$post1:example.org"),
+		"👍",
+		id.UserID("@user:example.org"),
+	)
+
+	var count int
+	storage.Get().QueryRow(`SELECT COUNT(*) FROM reactions`).Scan(&count)
+	if count != 1 {
+		t.Errorf("expected 1 reaction (deduped), got %d", count)
+	}
+}