feat(daemon-beta t3/t4): 可插拔本地萃取器——claude 路(叫起用戶訂閱跑 /wiki-capture、stub 驗呼叫契約)＋gemma 路(實戰 prompt/thought 淨化/httptest 替身)；測試 6 支全綠

extract_gemma_test.go

@@ -0,0 +1,86 @@
+// extract_gemma_test.go — task 4（httptest 替身：驗 prompt 契約/thought 淨化/落卡）。
+package main
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+)
+
+func gemmaStub(t *testing.T, handler http.HandlerFunc) func() {
+	t.Helper()
+	srv := httptest.NewServer(handler)
+	old := gemmaBaseURL
+	gemmaBaseURL = srv.URL
+	return func() { gemmaBaseURL = old; srv.Close() }
+}
+
+// happy path：思考型回應（parts[0]=thought）→ 取最後非 thought part、去草稿、落卡。
+func TestExtractWithGemmaThinkingModel(t *testing.T) {
+	root := t.TempDir()
+	if err := os.WriteFile(filepath.Join(root, "會議記錄.md"), []byte("# 原稿"), 0o644); err != nil {
+		t.Fatal(err)
+	}
+	defer gemmaStub(t, func(w http.ResponseWriter, r *http.Request) {
+		if r.Header.Get("x-goog-api-key") != "k123" {
+			t.Errorf("api key 未帶到 header")
+		}
+		var req map[string]any
+		_ = json.NewDecoder(r.Body).Decode(&req)
+		b, _ := json.Marshal(req)
+		if !strings.Contains(string(b), "# 會議記錄") {
+			t.Errorf("prompt 未帶頁名")
+		}
+		_ = json.NewEncoder(w).Encode(map[string]any{
+			"candidates": []map[string]any{{
+				"content": map[string]any{"parts": []map[string]any{
+					{"thought": true, "text": "let me think..."},
+					{"text": "草稿雜訊\n# 會議記錄\n## 一句話定義\n測試卡\n"},
+				}},
+			}},
+		})
+	})()
+	cards, err := ExtractWithGemma("k123", "gemma-test", root, "會議記錄.md")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(cards) != 1 || cards[0] != "system-dev/wiki/cards/會議記錄.md" {
+		t.Fatalf("cards=%v", cards)
+	}
+	data, _ := os.ReadFile(filepath.Join(root, "system-dev", "wiki", "cards", "會議記錄.md"))
+	if !strings.HasPrefix(string(data), "# 會議記錄") {
+		t.Fatalf("卡片未淨化（應從最後的 # 頁名 起）：%.80s", string(data))
+	}
+	if strings.Contains(string(data), "草稿雜訊") {
+		t.Fatal("思考草稿洩入卡片")
+	}
+}
+
+// thought-only 回應＝誠實報錯。
+func TestExtractWithGemmaThoughtOnly(t *testing.T) {
+	root := t.TempDir()
+	if err := os.WriteFile(filepath.Join(root, "x.md"), []byte("x"), 0o644); err != nil {
+		t.Fatal(err)
+	}
+	defer gemmaStub(t, func(w http.ResponseWriter, r *http.Request) {
+		_ = json.NewEncoder(w).Encode(map[string]any{
+			"candidates": []map[string]any{{
+				"content": map[string]any{"parts": []map[string]any{{"thought": true, "text": "..."}}},
+			}},
+		})
+	})()
+	if _, err := ExtractWithGemma("k", "m", root, "x.md"); err == nil {
+		t.Fatal("thought-only 應報錯")
+	}
+}
+
+// 缺 key＝引導訊息。
+func TestExtractWithGemmaNoKey(t *testing.T) {
+	if _, err := ExtractWithGemma("", "m", t.TempDir(), "x.md"); err == nil {
+		t.Fatal("缺 key 應報錯")
+	}
+}