From 29407d7a753fb22b00b18b08f693b98a97c69918 Mon Sep 17 00:00:00 2001
From: ax_rd <ax_rd@aisim.cn>
Date: Thu, 03 Sep 2026 14:03:02 +0800
Subject: [PATCH] test: 补 KeywordSearch FTS 通道/双通道去重 + GetUnresolvedLinks 覆盖（index 包 42.8%→50.9%）
---
internal/index/fts_test.go | 78 +++++++++++++++++++++++++++++++++++++++
internal/index/unresolved_test.go | 32 ++++++++++++++++
2 files changed, 110 insertions(+), 0 deletions(-)
diff --git a/internal/index/fts_test.go b/internal/index/fts_test.go
index 1a42430..050f3e0 100644
--- a/internal/index/fts_test.go
+++ b/internal/index/fts_test.go
@@ -52,3 +52,81 @@
t.Errorf("result count = %d, want >= 1", len(results))
}
}
+
+// TestKeywordSearchASCII 覆盖 KeywordSearch 的 FTS 通道（ASCII 词 MATCH + rank 排序）
+func TestKeywordSearchASCII(t *testing.T) {
+ store, err := Open(filepath.Join(t.TempDir(), "test.db"))
+ if err != nil {
+ t.Fatalf("Open failed: %v", err)
+ }
+ defer store.Close()
+
+ // 两个节点都含 "pump"，但 node1 标题也含（title 权重高 → rank 更靠前）
+ store.InsertNode(&graph.Node{
+ ID: 1,
+ Path: "知识/001-pump.md",
+ Title: "pump failure",
+ Section: "知识",
+ Content: "pump failure troubleshooting guide",
+ })
+ store.InsertNode(&graph.Node{
+ ID: 2,
+ Path: "知识/002-valve.md",
+ Title: "valve config",
+ Section: "知识",
+ Content: "the pump is configured here",
+ })
+ if err := store.CreateFTS(); err != nil {
+ t.Fatalf("CreateFTS failed: %v", err)
+ }
+ if err := store.PopulateFTS(); err != nil {
+ t.Fatalf("PopulateFTS failed: %v", err)
+ }
+
+ results, err := store.KeywordSearch([]string{"pump"}, 10)
+ if err != nil {
+ t.Fatalf("KeywordSearch failed: %v", err)
+ }
+ if len(results) != 2 {
+ t.Fatalf("result count = %d, want 2 (FTS 通道应命中两节点)", len(results))
+ }
+ // FTS 通道 rank 排序：标题含 pump 的 node1 应排第一
+ if results[0].ID != 1 {
+ t.Errorf("FTS rank 排序: 首位 = %d, want 1", results[0].ID)
+ }
+}
+
+// TestKeywordSearchMixed 覆盖双通道混合（ASCII 走 FTS + CJK 走 LIKE，seen 去重）
+func TestKeywordSearchMixed(t *testing.T) {
+ store, err := Open(filepath.Join(t.TempDir(), "test.db"))
+ if err != nil {
+ t.Fatalf("Open failed: %v", err)
+ }
+ defer store.Close()
+
+ store.InsertNode(&graph.Node{
+ ID: 1,
+ Path: "FAQ/001-pump.md",
+ Title: "pump 补气",
+ Section: "FAQ",
+ Content: "pump 补气失败排查",
+ })
+ if err := store.CreateFTS(); err != nil {
+ t.Fatalf("CreateFTS failed: %v", err)
+ }
+ if err := store.PopulateFTS(); err != nil {
+ t.Fatalf("PopulateFTS failed: %v", err)
+ }
+
+ // 同一节点被两个通道命中 → 去重后只出现一次
+ results, err := store.KeywordSearch([]string{"pump", "补气"}, 10)
+ if err != nil {
+ t.Fatalf("KeywordSearch failed: %v", err)
+ }
+ if len(results) != 1 {
+ t.Fatalf("双通道去重: count = %d, want 1", len(results))
+ }
+ if results[0].ID != 1 {
+ t.Errorf("命中节点 = %d, want 1", results[0].ID)
+ }
+}
diff --git a/internal/index/unresolved_test.go b/internal/index/unresolved_test.go
index c598256..4d15230 100644
--- a/internal/index/unresolved_test.go
+++ b/internal/index/unresolved_test.go
@@ -96,3 +96,35 @@
t.Errorf("entity 边 provenance: %q", prov)
}
}
+
+// TestGetUnresolvedLinks 覆盖 GetUnresolvedLinks 查询（explore 命令悬空链接提示用）
+func TestGetUnresolvedLinks(t *testing.T) {
+ dir := t.TempDir()
+ os.MkdirAll(filepath.Join(dir, "FAQ"), 0755)
+ // 文档 A 有两条悬空链接；文档 B 无
+ os.WriteFile(filepath.Join(dir, "FAQ", "001-文档A.md"),
+ []byte("---\ntitle: 文档A\n---\n提到 [[悬空甲]] 和 [[悬空乙]]\n"), 0644)
+ os.WriteFile(filepath.Join(dir, "FAQ", "002-文档B.md"),
+ []byte("---\ntitle: 文档B\n---\n无链接\n"), 0644)
+
+ store, _ := Open(filepath.Join(t.TempDir(), "kb.db"))
+ defer store.Close()
+ Reconcile(store, dir)
+
+ links, err := store.GetUnresolvedLinks("FAQ/001-文档A.md")
+ if err != nil {
+ t.Fatalf("GetUnresolvedLinks failed: %v", err)
+ }
+ if len(links) != 2 {
+ t.Fatalf("文档A 悬空链接 = %d, want 2: %v", len(links), links)
+ }
+
+ // 无悬空链接的文档返回空（非 nil 错误）
+ links, err = store.GetUnresolvedLinks("FAQ/002-文档B.md")
+ if err != nil {
+ t.Fatalf("GetUnresolvedLinks(文档B) failed: %v", err)
+ }
+ if len(links) != 0 {
+ t.Errorf("文档B 悬空链接 = %d, want 0: %v", len(links), links)
+ }
+}
--
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