refactor: drop two unmaintained dependencies, rename the byte size helpers (#39083)

modules/indexer/internal/bleve/util_test.go

@@ -5,14 +5,33 @@ package bleve
 
 import (
 	"fmt"
+	"os"
+	"path/filepath"
 	"testing"
 
 	"gitea.dev/modules/setting"
 	"gitea.dev/modules/test"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
+func TestIndexMetadataVersion(t *testing.T) {
+	indexDir := t.TempDir()
+	version, err := readIndexMetadataVersion(indexDir)
+	require.NoError(t, err)
+	assert.Zero(t, version)
+
+	require.NoError(t, writeIndexMetadataVersion(indexDir, 42))
+	data, err := os.ReadFile(filepath.Join(indexDir, indexMetadataFilename))
+	require.NoError(t, err)
+	assert.Equal(t, `{"version":42}`, string(data))
+
+	version, err = readIndexMetadataVersion(indexDir)
+	require.NoError(t, err)
+	assert.Equal(t, 42, version)
+}
+
 func TestBleveGuessFuzzinessByKeyword(t *testing.T) {
 	defer test.MockVariableValue(&setting.Indexer.TypeBleveMaxFuzzniess, 2)()