Add test for indexing, fix indexing when page content changes

db/index.go

@@ -18,9 +18,10 @@ func (db *DB) UpdateIndexForWordsByID(words []string, id uint64) {
 	if err != nil {
 		panic(err)
 	}
-
-	db.store.TxForEach(txn, &bolthold.Query{}, func(wi *entity.WordIndex) {
+	db.store.TxForEach(txn, &bolthold.Query{}, func(wi *entity.WordIndex) error {
 		delete(wi.Bitmap, id)
+		db.store.TxUpdate(txn, "word_index_"+wi.Word, wi)
+		return nil
 	})
 
 	// adding
@@ -36,7 +37,6 @@ func (db *DB) UpdateIndexForWordsByID(words []string, id uint64) {
 		}
 
 		thisWI.Bitmap[id] = true
-		// log.Printf("BM: %v", thisWI.Bitmap)
 		err = db.store.TxUpsert(txn, "word_index_"+word, thisWI)
 		if err != nil {
 			panic(err)
@@ -49,7 +49,6 @@ func (db *DB) UpdateIndexForWordsByID(words []string, id uint64) {
 				panic(err)
 			}
 		}
-
 	}
 
 	txn.Commit()

db/index_test.go

@@ -0,0 +1,81 @@
+package db
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"testing"
+
+	"github.com/tardisx/linkwallet/entity"
+)
+
+var serverResponse string
+
+func newTestServer() *httptest.Server {
+	mux := http.NewServeMux()
+
+	mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "text/html")
+		w.Write([]byte(serverResponse))
+	})
+	return httptest.NewServer(mux)
+}
+
+func TestAddRemove(t *testing.T) {
+	ts := newTestServer()
+	defer ts.Close()
+	serverResponse = "<p>the quick brown fox</p>"
+
+	db := DB{}
+	f, _ := os.CreateTemp("", "test_boltdb_*")
+	f.Close()
+	defer os.Remove(f.Name())
+	db.Open(f.Name())
+
+	bmm := NewBookmarkManager(&db)
+	bm := entity.Bookmark{URL: ts.URL}
+
+	err := bmm.AddBookmark(&bm)
+	if err != nil {
+		t.Fatalf("error adding: %s", err)
+	}
+	if bm.ID == 0 {
+		t.Error("bookmark did not get an id")
+	}
+	err = bmm.ScrapeAndIndex(&bm)
+	if err != nil {
+		t.Errorf("scrape index returned %s", err)
+	}
+
+	searchRes, err := bmm.Search("fox")
+	if err != nil {
+		t.Errorf("search returned %s", err)
+	}
+	if len(searchRes) != 1 {
+		t.Error("did not get one id")
+	}
+
+	// change content, rescrape
+	serverResponse = "<p>the quick brown rabbit</p>"
+	err = bmm.ScrapeAndIndex(&bm)
+	if err != nil {
+		t.Errorf("scrape index returned %s", err)
+	}
+
+	searchRes, err = bmm.Search("fox")
+	if err != nil {
+		t.Errorf("search returned %s", err)
+	}
+	if len(searchRes) != 0 {
+		t.Error("got result when should not")
+	}
+
+	searchRes, err = bmm.Search("rabbit")
+	if err != nil {
+		t.Errorf("search returned %s", err)
+	}
+	if len(searchRes) != 1 {
+		t.Error("did not get result when should")
+	}
+
+}