Get dir attribute integration tests

tools/integration_tests/operations/file_and_dir_attributes_test.go

@@ -0,0 +1,87 @@
+// Copyright 2023 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Provides integration tests for file and directory attributes.
+package operations_test
+
+import (
+	"os"
+	"path"
+	"testing"
+	"time"
+
+	"github.com/googlecloudplatform/gcsfuse/tools/integration_tests/util/operations"
+	"github.com/googlecloudplatform/gcsfuse/tools/integration_tests/util/setup"
+)
+
+const DirAttrTest = "dirAttrTest"
+const PrefixFileInDirAttrTest = "fileInDirAttrTest"
+const NumberOfFilesInDirAttrTest = 2
+const BytesWrittenInFile = 14
+
+func checkIfObjectAttrIsCorrect(objName string, preCreateTime time.Time, postCreateTime time.Time, byteSize int64, t *testing.T) {
+	oStat, err := os.Stat(objName)
+
+	if err != nil {
+		t.Errorf("os.Stat error: %s, %v", objName, err)
+	}
+	statObjName := path.Join(setup.MntDir(), oStat.Name())
+	if objName != statObjName {
+		t.Errorf("File name not matched in os.Stat, found: %s, expected: %s", statObjName, objName)
+	}
+	if (preCreateTime.After(oStat.ModTime())) || (postCreateTime.Before(oStat.ModTime())) {
+		t.Errorf("File modification time not in the expected time-range")
+	}
+
+	if oStat.Size() != byteSize {
+		t.Errorf("File size is not %v bytes, found size: %d bytes", BytesWrittenInFile, oStat.Size())
+	}
+}
+
+func TestFileAttributes(t *testing.T) {
+	// Clean the mountedDirectory before running test.
+	setup.CleanMntDir()
+
+	preCreateTime := time.Now()
+	fileName := setup.CreateTempFile()
+	postCreateTime := time.Now()
+
+	// The file size in createTempFile() is BytesWrittenInFile bytes
+	// https://github.com/GoogleCloudPlatform/gcsfuse/blob/master/tools/integration_tests/util/setup/setup.go#L124
+	checkIfObjectAttrIsCorrect(fileName, preCreateTime, postCreateTime, BytesWrittenInFile, t)
+}
+
+func TestEmptyDirAttributes(t *testing.T) {
+	// Clean the mountedDirectory before running test.
+	setup.CleanMntDir()
+
+	preCreateTime := time.Now()
+	dirName := path.Join(setup.MntDir(), DirAttrTest)
+	operations.CreateDirectoryWithNFiles(0, dirName, "", t)
+	postCreateTime := time.Now()
+
+	checkIfObjectAttrIsCorrect(dirName, preCreateTime, postCreateTime, 0, t)
+}
+
+func TestNonEmptyDirAttributes(t *testing.T) {
+	// Clean the mountedDirectory before running test.
+	setup.CleanMntDir()
+
+	preCreateTime := time.Now()
+	dirName := path.Join(setup.MntDir(), DirAttrTest)
+	operations.CreateDirectoryWithNFiles(NumberOfFilesInDirAttrTest, dirName, PrefixFileInDirAttrTest, t)
+	postCreateTime := time.Now()
+
+	checkIfObjectAttrIsCorrect(dirName, preCreateTime, postCreateTime, 0, t)
+}