WeKnora deployment source with the reviewed wiki identity, summary and recovery fixes

internal/agent/tools/knowledge_search_metadata_test.go

@@ -0,0 +1,62 @@
+package tools
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/Tencent/WeKnora/internal/types"
+	"github.com/stretchr/testify/require"
+)
+
+func TestWriteKnowledgeMetadataHeaderDeduplicatesByKnowledge(t *testing.T) {
+	t.Parallel()
+	results := []*searchResultWithMeta{
+		{
+			SearchResult: &types.SearchResult{
+				KnowledgeID: "knowledge-1", KnowledgeTitle: "Document <One>",
+				KnowledgeCustomMetadata: "region: Shanghai & Suzhou",
+			},
+			KnowledgeBaseID: "kb-1",
+		},
+		{
+			SearchResult: &types.SearchResult{
+				KnowledgeID: "knowledge-1", KnowledgeTitle: "Document <One>",
+				KnowledgeCustomMetadata: "region: Shanghai & Suzhou",
+			},
+			KnowledgeBaseID: "kb-1",
+		},
+		{
+			SearchResult: &types.SearchResult{
+				KnowledgeID: "knowledge-2", KnowledgeTitle: "Document Two",
+			},
+			KnowledgeBaseID: "kb-1",
+		},
+		{
+			SearchResult: &types.SearchResult{
+				KnowledgeID: "knowledge-3", KnowledgeTitle: "Document Three",
+				KnowledgeCustomMetadata: "owner: Alice",
+			},
+			KnowledgeBaseID: "kb-2",
+		},
+	}
+
+	var output strings.Builder
+	writeKnowledgeMetadataHeader(&output, results)
+	text := output.String()
+
+	require.Equal(t, 1, strings.Count(text, `knowledge_id="knowledge-1"`))
+	require.Equal(t, 1, strings.Count(text, `knowledge_id="knowledge-3"`))
+	require.NotContains(t, text, `knowledge_id="knowledge-2"`)
+	require.Equal(t, 2, strings.Count(text, "<metadata>"))
+	require.Contains(t, text, "Document &lt;One&gt;")
+	require.Contains(t, text, "Shanghai &amp; Suzhou")
+}
+
+func TestWriteKnowledgeMetadataHeaderOmitsEmptySection(t *testing.T) {
+	t.Parallel()
+	var output strings.Builder
+	writeKnowledgeMetadataHeader(&output, []*searchResultWithMeta{{
+		SearchResult: &types.SearchResult{KnowledgeID: "knowledge-1"},
+	}})
+	require.Empty(t, output.String())
+}