Enha: rag tuning and tests

rag/rag_real_test.go

@@ -0,0 +1,131 @@
+package rag
+
+import (
+	"gf-lt/config"
+	"gf-lt/storage"
+	"log/slog"
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestRealBiblicalQuery(t *testing.T) {
+	if testing.Short() {
+		t.Skip("skipping real embedder test in short mode")
+	}
+	// Check if the embedder model exists
+	modelPath := filepath.Join("..", "onnx", "embedgemma", "model_q4.onnx")
+	if _, err := os.Stat(modelPath); os.IsNotExist(err) {
+		t.Skipf("embedder model not found at %s; skipping real embedder test", modelPath)
+	}
+	tokenizerPath := filepath.Join("..", "onnx", "embedgemma", "tokenizer.json")
+	dbPath := filepath.Join("..", "gflt.db")
+	if _, err := os.Stat(dbPath); os.IsNotExist(err) {
+		t.Skipf("database not found at %s; skipping real embedder test", dbPath)
+	}
+	cfg := &config.Config{
+		EmbedModelPath:     modelPath,
+		EmbedTokenizerPath: tokenizerPath,
+		EmbedDims:          768,
+		RAGWordLimit:       250,
+		RAGOverlapWords:    25,
+		RAGBatchSize:       1,
+	}
+	logger := slog.New(slog.NewTextHandler(nil, &slog.HandlerOptions{Level: slog.LevelError}))
+	store := storage.NewProviderSQL(dbPath, logger)
+	if store == nil {
+		t.Fatal("failed to create storage provider")
+	}
+	rag, err := New(logger, store, cfg)
+	if err != nil {
+		t.Fatalf("failed to create RAG instance: %v", err)
+	}
+	t.Cleanup(func() { rag.Destroy() })
+
+	query := "bald prophet and two she bears"
+	results, err := rag.Search(query, 30)
+	if err != nil {
+		t.Fatalf("search failed: %v", err)
+	}
+	found := false
+	for i, row := range results {
+		if row.Slug == "kjv_bible.epub_1786_0" {
+			found = true
+			t.Logf("target chunk found at rank %d", i+1)
+			break
+		}
+	}
+	if !found {
+		t.Errorf("target chunk not found in search results for query %q", query)
+		t.Logf("results slugs:")
+		for i, r := range results {
+			t.Logf("%d: %s", i+1, r.Slug)
+		}
+	}
+}
+
+func TestRealQueryVariations(t *testing.T) {
+	if testing.Short() {
+		t.Skip("skipping real embedder test in short mode")
+	}
+	modelPath := filepath.Join("..", "onnx", "embedgemma", "model_q4.onnx")
+	if _, err := os.Stat(modelPath); os.IsNotExist(err) {
+		t.Skipf("embedder model not found at %s; skipping real embedder test", modelPath)
+	}
+	tokenizerPath := filepath.Join("..", "onnx", "embedgemma", "tokenizer.json")
+	dbPath := filepath.Join("..", "gflt.db")
+	if _, err := os.Stat(dbPath); os.IsNotExist(err) {
+		t.Skipf("database not found at %s; skipping real embedder test", dbPath)
+	}
+	cfg := &config.Config{
+		EmbedModelPath:     modelPath,
+		EmbedTokenizerPath: tokenizerPath,
+		EmbedDims:          768,
+		RAGWordLimit:       250,
+		RAGOverlapWords:    25,
+		RAGBatchSize:       1,
+	}
+	logger := slog.New(slog.NewTextHandler(nil, &slog.HandlerOptions{Level: slog.LevelError}))
+	store := storage.NewProviderSQL(dbPath, logger)
+	if store == nil {
+		t.Fatal("failed to create storage provider")
+	}
+	rag, err := New(logger, store, cfg)
+	if err != nil {
+		t.Fatalf("failed to create RAG instance: %v", err)
+	}
+	t.Cleanup(func() { rag.Destroy() })
+
+	tests := []struct {
+		name  string
+		query string
+	}{
+		{"she bears", "she bears"},
+		{"bald head", "bald head"},
+		{"two she bears out of the wood", "two she bears out of the wood"},
+		{"bald prophet", "bald prophet"},
+		{"go up thou bald head", "\"go up thou bald head\""},
+		{"two she bears", "\"two she bears\""},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			results, err := rag.Search(tt.query, 10)
+			if err != nil {
+				t.Fatalf("search failed: %v", err)
+			}
+			found := false
+			for _, row := range results {
+				if row.Slug == "kjv_bible.epub_1786_0" {
+					found = true
+					break
+				}
+			}
+			if !found {
+				t.Errorf("target chunk not found for query %q", tt.query)
+				for i, r := range results {
+					t.Logf("%d: %s", i+1, r.Slug)
+				}
+			}
+		})
+	}
+}