From 13c53904c5ddea86c077a057d5987f732e8fc974 Mon Sep 17 00:00:00 2001
From: ax_rd <ax_rd@aisim.cn>
Date: Thu, 03 Sep 2026 12:20:41 +0800
Subject: [PATCH] feat: explore 命令(字节预算 + 段落级原文直出 + 关联清单 + 悬空链接提示)

---
 internal/graph/builder_test.go |   37 ++++++++++++++++++++++++++++++++++++-
 1 files changed, 36 insertions(+), 1 deletions(-)

diff --git a/internal/graph/builder_test.go b/internal/graph/builder_test.go
index 8b66be5..afd95de 100644
--- a/internal/graph/builder_test.go
+++ b/internal/graph/builder_test.go
@@ -6,6 +6,41 @@
 	"github.com/aisim/kb-cli/internal/vault"
 )
 
+func TestBuildGraphProvenance(t *testing.T) {
+	files := []*vault.FileMeta{
+		{Path: "FAQ/001-补气失败.md", Title: "补气失败", Wikilinks: []string{"红绿闪", "不存在的链接"}},
+		{Path: "FAQ/002-红绿闪.md", Title: "红绿闪"},
+		{Path: "知识/003-称重原理详解.md", Title: "称重原理详解"}, // "称重原理" 是 "称重原理详解" 的子串 → fuzzy
+	}
+	files[0].Wikilinks = append(files[0].Wikilinks, "称重原理")
+
+	g, unresolved := BuildGraph(files)
+
+	// exact: 标题精确匹配
+	var exact, fuzzy int
+	for _, e := range g.Edges {
+		if e.Relation != "wikilink" {
+			continue
+		}
+		switch e.Provenance {
+		case "exact":
+			exact++
+		case "fuzzy":
+			fuzzy++
+		}
+	}
+	if exact != 1 || fuzzy != 1 {
+		t.Errorf("provenance 分布: exact=%d fuzzy=%d (want 1/1)", exact, fuzzy)
+	}
+	// 悬空链接
+	if len(unresolved) != 1 || unresolved[0].LinkText != "不存在的链接" {
+		t.Errorf("unresolved: %+v", unresolved)
+	}
+	if unresolved[0].NameTail != "不存在的链接" {
+		t.Errorf("name_tail: %s", unresolved[0].NameTail)
+	}
+}
+
 func TestBuildGraph(t *testing.T) {
 	files := []*vault.FileMeta{
 		{
@@ -28,7 +63,7 @@
 		},
 	}
 
-	g := BuildGraph(files)
+	g, _ := BuildGraph(files)
 
 	if len(g.Nodes) != 2 {
 		t.Errorf("node count = %d, want 2", len(g.Nodes))

--
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