minio/cmd/fs-v1_test.go
2022-01-02 09:15:06 -08:00

315 lines
10 KiB
Go

// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package cmd
import (
"bytes"
"os"
"path/filepath"
"testing"
"github.com/minio/madmin-go"
)
// TestNewFS - tests initialization of all input disks
// and constructs a valid `FS` object layer.
func TestNewFS(t *testing.T) {
// Do not attempt to create this path, the test validates
// so that NewFSObjectLayer initializes non existing paths
// and successfully returns initialized object layer.
disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
defer os.RemoveAll(disk)
_, err := NewFSObjectLayer("")
if err != errInvalidArgument {
t.Errorf("Expecting error invalid argument, got %s", err)
}
_, err = NewFSObjectLayer(disk)
if err != nil {
errMsg := "Unable to recognize backend format, Disk is not in FS format."
if err.Error() == errMsg {
t.Errorf("Expecting %s, got %s", errMsg, err)
}
}
}
// TestFSShutdown - initialize a new FS object layer then calls
// Shutdown to check returned results
func TestFSShutdown(t *testing.T) {
bucketName := "testbucket"
objectName := "object"
// Create and return an fsObject with its path in the disk
prepareTest := func() (*FSObjects, string) {
disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
obj := initFSObjects(disk, t)
fs := obj.(*FSObjects)
objectContent := "12345"
obj.MakeBucketWithLocation(GlobalContext, bucketName, BucketOptions{})
obj.PutObject(GlobalContext, bucketName, objectName, mustGetPutObjReader(t, bytes.NewReader([]byte(objectContent)), int64(len(objectContent)), "", ""), ObjectOptions{})
return fs, disk
}
// Test Shutdown with regular conditions
fs, disk := prepareTest()
if err := fs.Shutdown(GlobalContext); err != nil {
t.Fatal("Cannot shutdown the FS object: ", err)
}
os.RemoveAll(disk)
// Test Shutdown with faulty disk
fs, disk = prepareTest()
fs.DeleteObject(GlobalContext, bucketName, objectName, ObjectOptions{})
os.RemoveAll(disk)
if err := fs.Shutdown(GlobalContext); err != nil {
t.Fatal("Got unexpected fs shutdown error: ", err)
}
}
// TestFSGetBucketInfo - test GetBucketInfo with healty and faulty disks
func TestFSGetBucketInfo(t *testing.T) {
// Prepare for testing
disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
defer os.RemoveAll(disk)
obj := initFSObjects(disk, t)
fs := obj.(*FSObjects)
bucketName := "bucket"
err := obj.MakeBucketWithLocation(GlobalContext, "a", BucketOptions{})
if !isSameType(err, BucketNameInvalid{}) {
t.Fatal("BucketNameInvalid error not returned")
}
err = obj.MakeBucketWithLocation(GlobalContext, bucketName, BucketOptions{})
if err != nil {
t.Fatal(err)
}
// Test with valid parameters
info, err := fs.GetBucketInfo(GlobalContext, bucketName)
if err != nil {
t.Fatal(err)
}
if info.Name != bucketName {
t.Fatalf("wrong bucket name, expected: %s, found: %s", bucketName, info.Name)
}
// Test with non-existent bucket
_, err = fs.GetBucketInfo(GlobalContext, "a")
if !isSameType(err, BucketNotFound{}) {
t.Fatal("BucketNotFound error not returned")
}
// Check for buckets and should get disk not found.
os.RemoveAll(disk)
if _, err = fs.GetBucketInfo(GlobalContext, bucketName); err != nil {
if !isSameType(err, BucketNotFound{}) {
t.Fatal("BucketNotFound error not returned")
}
}
}
func TestFSPutObject(t *testing.T) {
// Prepare for tests
disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
defer os.RemoveAll(disk)
obj := initFSObjects(disk, t)
bucketName := "bucket"
objectName := "1/2/3/4/object"
if err := obj.MakeBucketWithLocation(GlobalContext, bucketName, BucketOptions{}); err != nil {
t.Fatal(err)
}
// With a regular object.
_, err := obj.PutObject(GlobalContext, bucketName+"non-existent", objectName, mustGetPutObjReader(t, bytes.NewReader([]byte("abcd")), int64(len("abcd")), "", ""), ObjectOptions{})
if err == nil {
t.Fatal("Unexpected should fail here, bucket doesn't exist")
}
if _, ok := err.(BucketNotFound); !ok {
t.Fatalf("Expected error type BucketNotFound, got %#v", err)
}
// With a directory object.
_, err = obj.PutObject(GlobalContext, bucketName+"non-existent", objectName+SlashSeparator, mustGetPutObjReader(t, bytes.NewReader([]byte("abcd")), 0, "", ""), ObjectOptions{})
if err == nil {
t.Fatal("Unexpected should fail here, bucket doesn't exist")
}
if _, ok := err.(BucketNotFound); !ok {
t.Fatalf("Expected error type BucketNotFound, got %#v", err)
}
_, err = obj.PutObject(GlobalContext, bucketName, objectName, mustGetPutObjReader(t, bytes.NewReader([]byte("abcd")), int64(len("abcd")), "", ""), ObjectOptions{})
if err != nil {
t.Fatal(err)
}
}
// TestFSDeleteObject - test fs.DeleteObject() with healthy and corrupted disks
func TestFSDeleteObject(t *testing.T) {
// Prepare for tests
disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
defer os.RemoveAll(disk)
obj := initFSObjects(disk, t)
fs := obj.(*FSObjects)
bucketName := "bucket"
objectName := "object"
obj.MakeBucketWithLocation(GlobalContext, bucketName, BucketOptions{})
obj.PutObject(GlobalContext, bucketName, objectName, mustGetPutObjReader(t, bytes.NewReader([]byte("abcd")), int64(len("abcd")), "", ""), ObjectOptions{})
// Test with invalid bucket name
if _, err := fs.DeleteObject(GlobalContext, "fo", objectName, ObjectOptions{}); !isSameType(err, BucketNameInvalid{}) {
t.Fatal("Unexpected error: ", err)
}
// Test with bucket does not exist
if _, err := fs.DeleteObject(GlobalContext, "foobucket", "fooobject", ObjectOptions{}); !isSameType(err, BucketNotFound{}) {
t.Fatal("Unexpected error: ", err)
}
// Test with invalid object name
if _, err := fs.DeleteObject(GlobalContext, bucketName, "\\", ObjectOptions{}); !(isSameType(err, ObjectNotFound{}) || isSameType(err, ObjectNameInvalid{})) {
t.Fatal("Unexpected error: ", err)
}
// Test with object does not exist.
if _, err := fs.DeleteObject(GlobalContext, bucketName, "foooobject", ObjectOptions{}); !isSameType(err, ObjectNotFound{}) {
t.Fatal("Unexpected error: ", err)
}
// Test with valid condition
if _, err := fs.DeleteObject(GlobalContext, bucketName, objectName, ObjectOptions{}); err != nil {
t.Fatal("Unexpected error: ", err)
}
// Delete object should err disk not found.
os.RemoveAll(disk)
if _, err := fs.DeleteObject(GlobalContext, bucketName, objectName, ObjectOptions{}); err != nil {
if !isSameType(err, BucketNotFound{}) {
t.Fatal("Unexpected error: ", err)
}
}
}
// TestFSDeleteBucket - tests for fs DeleteBucket
func TestFSDeleteBucket(t *testing.T) {
// Prepare for testing
disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
defer os.RemoveAll(disk)
obj := initFSObjects(disk, t)
fs := obj.(*FSObjects)
bucketName := "bucket"
err := obj.MakeBucketWithLocation(GlobalContext, bucketName, BucketOptions{})
if err != nil {
t.Fatal("Unexpected error: ", err)
}
// Test with an invalid bucket name
if err = fs.DeleteBucket(GlobalContext, "fo", DeleteBucketOptions{}); !isSameType(err, BucketNotFound{}) {
t.Fatal("Unexpected error: ", err)
}
// Test with an inexistant bucket
if err = fs.DeleteBucket(GlobalContext, "foobucket", DeleteBucketOptions{}); !isSameType(err, BucketNotFound{}) {
t.Fatal("Unexpected error: ", err)
}
// Test with a valid case
if err = fs.DeleteBucket(GlobalContext, bucketName, DeleteBucketOptions{}); err != nil {
t.Fatal("Unexpected error: ", err)
}
obj.MakeBucketWithLocation(GlobalContext, bucketName, BucketOptions{})
// Delete bucket should get error disk not found.
os.RemoveAll(disk)
if err = fs.DeleteBucket(GlobalContext, bucketName, DeleteBucketOptions{}); err != nil {
if !isSameType(err, BucketNotFound{}) {
t.Fatal("Unexpected error: ", err)
}
}
}
// TestFSListBuckets - tests for fs ListBuckets
func TestFSListBuckets(t *testing.T) {
// Prepare for tests
disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
defer os.RemoveAll(disk)
obj := initFSObjects(disk, t)
fs := obj.(*FSObjects)
bucketName := "bucket"
if err := obj.MakeBucketWithLocation(GlobalContext, bucketName, BucketOptions{}); err != nil {
t.Fatal("Unexpected error: ", err)
}
// Create a bucket with invalid name
if err := os.MkdirAll(pathJoin(fs.fsPath, "vo^"), 0o777); err != nil {
t.Fatal("Unexpected error: ", err)
}
f, err := os.Create(pathJoin(fs.fsPath, "test"))
if err != nil {
t.Fatal("Unexpected error: ", err)
}
f.Close()
// Test list buckets to have only one entry.
buckets, err := fs.ListBuckets(GlobalContext)
if err != nil {
t.Fatal("Unexpected error: ", err)
}
if len(buckets) != 1 {
t.Fatal("ListBuckets not working properly", buckets)
}
// Test ListBuckets with disk not found.
os.RemoveAll(disk)
if _, err := fs.ListBuckets(GlobalContext); err != nil {
if err != errDiskNotFound {
t.Fatal("Unexpected error: ", err)
}
}
}
// TestFSHealObject - tests for fs HealObject
func TestFSHealObject(t *testing.T) {
disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
defer os.RemoveAll(disk)
obj := initFSObjects(disk, t)
_, err := obj.HealObject(GlobalContext, "bucket", "object", "", madmin.HealOpts{})
if err == nil || !isSameType(err, NotImplemented{}) {
t.Fatalf("Heal Object should return NotImplemented error ")
}
}
// TestFSHealObjects - tests for fs HealObjects to return not implemented.
func TestFSHealObjects(t *testing.T) {
disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
defer os.RemoveAll(disk)
obj := initFSObjects(disk, t)
err := obj.HealObjects(GlobalContext, "bucket", "prefix", madmin.HealOpts{}, nil)
if err == nil || !isSameType(err, NotImplemented{}) {
t.Fatalf("Heal Object should return NotImplemented error ")
}
}