1 files changed, 41 insertions, 0 deletions
diff --git a/internal/handlers/agent_test.go b/internal/handlers/agent_test.go
index 2893a13..ea661b1 100644
--- a/internal/handlers/agent_test.go
+++ b/internal/handlers/agent_test.go
@@ -13,6 +13,7 @@ import (
 
 	"task-dashboard/internal/config"
 	"task-dashboard/internal/models"
+	"task-dashboard/internal/store"
 )
 
 func TestHandleAgentAuthRequest(t *testing.T) {
@@ -833,6 +834,46 @@ func TestHandleAgentTaskWriteOperations(t *testing.T) {
 	})
 }
 
+func TestHandleAgentTaskComplete_Gtasks_InvalidatesCache(t *testing.T) {
+	db, cleanup := setupTestDB(t)
+	defer cleanup()
+
+	if err := db.SaveGoogleTasks([]models.GoogleTask{
+		{ID: "g1", Title: "Renew passport", ListID: "list-a", UpdatedAt: time.Now()},
+	}); err != nil {
+		t.Fatal(err)
+	}
+	if err := db.UpdateCacheMetadata(store.CacheKeyGoogleTasks, 60); err != nil {
+		t.Fatal(err)
+	}
+
+	h := &Handler{store: db, googleTasksClient: &mockGoogleTasksClient{}, config: &config.Config{}}
+
+	session := &models.AgentSession{RequestToken: "rt", AgentName: "A", AgentID: "a-uuid", ExpiresAt: time.Now().Add(5 * time.Minute)}
+	db.CreateAgentSession(session)
+	db.ApproveAgentSession("rt", "st", time.Now().Add(time.Hour))
+
+	req := httptest.NewRequest(http.MethodPost, "/agent/tasks/g1/complete?source=gtasks&listId=list-a", nil)
+	req = req.WithContext(context.WithValue(req.Context(), agentSessionContextKey, session))
+	rctx := chi.NewRouteContext()
+	rctx.URLParams.Add("id", "g1")
+	req = req.WithContext(context.WithValue(req.Context(), chi.RouteCtxKey, rctx))
+	w := httptest.NewRecorder()
+
+	h.HandleAgentTaskComplete(w, req)
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("status = %d, want 200, body=%s", w.Code, w.Body.String())
+	}
+	meta, err := db.GetCacheMetadata(store.CacheKeyGoogleTasks)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if meta != nil {
+		t.Error("expected gtasks cache metadata to be invalidated after agent-api completion, but it still exists")
+	}
+}
+
 func TestHandleAgentCreateOperations(t *testing.T) {
 	db, cleanup := setupTestDB(t)
 	defer cleanup()