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/*
* Minio Cloud Storage, (C) 2016, 2017 Minio, Inc.
*
* 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.
*/
package cmd
import (
"bytes"
"context"
"fmt"
"os"
"path/filepath"
"testing"
"github.com/minio/minio/pkg/errors"
)
// Tests for if parent directory is object
func TestFSParentDirIsObject(t *testing.T) {
rootPath, err := newTestConfig(globalMinioDefaultRegion)
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(rootPath)
obj, disk, err := prepareFS()
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(disk)
bucketName := "testbucket"
objectName := "object"
if err = obj.MakeBucketWithLocation(context.Background(), bucketName, ""); err != nil {
t.Fatal(err)
}
objectContent := "12345"
objInfo, err := obj.PutObject(context.Background(), bucketName, objectName,
mustGetHashReader(t, bytes.NewReader([]byte(objectContent)), int64(len(objectContent)), "", ""), nil)
if err != nil {
t.Fatal(err)
}
if objInfo.Name != objectName {
t.Fatalf("Unexpected object name returned got %s, expected %s", objInfo.Name, objectName)
}
fs := obj.(*FSObjects)
testCases := []struct {
parentIsObject bool
objectName string
}{
// parentIsObject is true if object is available.
{
parentIsObject: true,
objectName: objectName,
},
{
parentIsObject: false,
objectName: "",
},
{
parentIsObject: false,
objectName: ".",
},
// Should not cause infinite loop.
{
parentIsObject: false,
objectName: "/",
},
{
parentIsObject: false,
objectName: "\\",
},
// Should not cause infinite loop with double forward slash.
{
parentIsObject: false,
objectName: "//",
},
}
for i, testCase := range testCases {
gotValue := fs.parentDirIsObject(bucketName, testCase.objectName)
if testCase.parentIsObject != gotValue {
t.Errorf("Test %d: Unexpected value returned got %t, expected %t", i+1, gotValue, testCase.parentIsObject)
}
}
}
// 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) {
rootPath, err := newTestConfig(globalMinioDefaultRegion)
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(rootPath)
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(context.Background(), bucketName, "")
obj.PutObject(context.Background(), bucketName, objectName, mustGetHashReader(t, bytes.NewReader([]byte(objectContent)), int64(len(objectContent)), "", ""), nil)
return fs, disk
}
// Test Shutdown with regular conditions
fs, disk := prepareTest()
if err := fs.Shutdown(context.Background()); err != nil {
t.Fatal("Cannot shutdown the FS object: ", err)
}
os.RemoveAll(disk)
// Test Shutdown with faulty disk
fs, disk = prepareTest()
fs.DeleteObject(context.Background(), bucketName, objectName)
os.RemoveAll(disk)
if err := fs.Shutdown(context.Background()); 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"
obj.MakeBucketWithLocation(context.Background(), bucketName, "")
// Test with valid parameters
info, err := fs.GetBucketInfo(context.Background(), 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 inexistant bucket
_, err = fs.GetBucketInfo(context.Background(), "a")
if !isSameType(errors.Cause(err), BucketNameInvalid{}) {
t.Fatal("BucketNameInvalid error not returned")
}
// Check for buckets and should get disk not found.
fs.fsPath = filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
_, err = fs.GetBucketInfo(context.Background(), bucketName)
if !isSameType(errors.Cause(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(context.Background(), bucketName, ""); err != nil {
t.Fatal(err)
}
// With a regular object.
_, err := obj.PutObject(context.Background(), bucketName+"non-existent", objectName, mustGetHashReader(t, bytes.NewReader([]byte("abcd")), int64(len("abcd")), "", ""), nil)
if err == nil {
t.Fatal("Unexpected should fail here, bucket doesn't exist")
}
if _, ok := errors.Cause(err).(BucketNotFound); !ok {
t.Fatalf("Expected error type BucketNotFound, got %#v", err)
}
// With a directory object.
_, err = obj.PutObject(context.Background(), bucketName+"non-existent", objectName+"/", mustGetHashReader(t, bytes.NewReader([]byte("abcd")), 0, "", ""), nil)
if err == nil {
t.Fatal("Unexpected should fail here, bucket doesn't exist")
}
if _, ok := errors.Cause(err).(BucketNotFound); !ok {
t.Fatalf("Expected error type BucketNotFound, got %#v", err)
}
_, err = obj.PutObject(context.Background(), bucketName, objectName, mustGetHashReader(t, bytes.NewReader([]byte("abcd")), int64(len("abcd")), "", ""), nil)
if err != nil {
t.Fatal(err)
}
_, err = obj.PutObject(context.Background(), bucketName, objectName+"/1", mustGetHashReader(t, bytes.NewReader([]byte("abcd")), int64(len("abcd")), "", ""), nil)
if err == nil {
t.Fatal("Unexpected should fail here, backend corruption occurred")
}
if nerr, ok := errors.Cause(err).(PrefixAccessDenied); !ok {
t.Fatalf("Expected PrefixAccessDenied, got %#v", err)
} else {
if nerr.Bucket != "bucket" {
t.Fatalf("Expected 'bucket', got %s", nerr.Bucket)
}
if nerr.Object != "1/2/3/4/object/1" {
t.Fatalf("Expected '1/2/3/4/object/1', got %s", nerr.Object)
}
}
_, err = obj.PutObject(context.Background(), bucketName, objectName+"/1/", mustGetHashReader(t, bytes.NewReader([]byte("abcd")), 0, "", ""), nil)
if err == nil {
t.Fatal("Unexpected should fail here, backned corruption occurred")
}
if nerr, ok := errors.Cause(err).(PrefixAccessDenied); !ok {
t.Fatalf("Expected PrefixAccessDenied, got %#v", err)
} else {
if nerr.Bucket != "bucket" {
t.Fatalf("Expected 'bucket', got %s", nerr.Bucket)
}
if nerr.Object != "1/2/3/4/object/1/" {
t.Fatalf("Expected '1/2/3/4/object/1/', got %s", nerr.Object)
}
}
}
// 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(context.Background(), bucketName, "")
obj.PutObject(context.Background(), bucketName, objectName, mustGetHashReader(t, bytes.NewReader([]byte("abcd")), int64(len("abcd")), "", ""), nil)
// Test with invalid bucket name
if err := fs.DeleteObject(context.Background(), "fo", objectName); !isSameType(errors.Cause(err), BucketNameInvalid{}) {
t.Fatal("Unexpected error: ", err)
}
// Test with bucket does not exist
if err := fs.DeleteObject(context.Background(), "foobucket", "fooobject"); !isSameType(errors.Cause(err), BucketNotFound{}) {
t.Fatal("Unexpected error: ", err)
}
// Test with invalid object name
if err := fs.DeleteObject(context.Background(), bucketName, "\\"); !isSameType(errors.Cause(err), ObjectNameInvalid{}) {
t.Fatal("Unexpected error: ", err)
}
// Test with object does not exist.
if err := fs.DeleteObject(context.Background(), bucketName, "foooobject"); !isSameType(errors.Cause(err), ObjectNotFound{}) {
t.Fatal("Unexpected error: ", err)
}
// Test with valid condition
if err := fs.DeleteObject(context.Background(), bucketName, objectName); err != nil {
t.Fatal("Unexpected error: ", err)
}
// Delete object should err disk not found.
fs.fsPath = filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
if err := fs.DeleteObject(context.Background(), bucketName, objectName); err != nil {
if !isSameType(errors.Cause(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(context.Background(), bucketName, "")
if err != nil {
t.Fatal("Unexpected error: ", err)
}
// Test with an invalid bucket name
if err = fs.DeleteBucket(context.Background(), "fo"); !isSameType(errors.Cause(err), BucketNameInvalid{}) {
t.Fatal("Unexpected error: ", err)
}
// Test with an inexistant bucket
if err = fs.DeleteBucket(context.Background(), "foobucket"); !isSameType(errors.Cause(err), BucketNotFound{}) {
t.Fatal("Unexpected error: ", err)
}
// Test with a valid case
if err = fs.DeleteBucket(context.Background(), bucketName); err != nil {
t.Fatal("Unexpected error: ", err)
}
obj.MakeBucketWithLocation(context.Background(), bucketName, "")
// Delete bucket should get error disk not found.
fs.fsPath = filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
if err = fs.DeleteBucket(context.Background(), bucketName); err != nil {
if !isSameType(errors.Cause(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(context.Background(), bucketName, ""); err != nil {
t.Fatal("Unexpected error: ", err)
}
// Create a bucket with invalid name
if err := os.MkdirAll(pathJoin(fs.fsPath, "vo^"), 0777); 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(context.Background())
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.
fs.fsPath = filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
if _, err := fs.ListBuckets(context.Background()); err != nil {
if errors.Cause(err) != errDiskNotFound {
t.Fatal("Unexpected error: ", err)
}
}
longPath := fmt.Sprintf("%0256d", 1)
fs.fsPath = longPath
if _, err := fs.ListBuckets(context.Background()); err != nil {
if errors.Cause(err) != errFileNameTooLong {
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(context.Background(), "bucket", "object", false)
if err == nil || !isSameType(errors.Cause(err), NotImplemented{}) {
t.Fatalf("Heal Object should return NotImplemented error ")
}
}
// TestFSListObjectHeal - tests for fs ListObjectHeals
func TestFSListObjectsHeal(t *testing.T) {
disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
defer os.RemoveAll(disk)
obj := initFSObjects(disk, t)
_, err := obj.ListObjectsHeal(context.Background(), "bucket", "prefix", "marker", "delimiter", 1000)
if err == nil || !isSameType(errors.Cause(err), NotImplemented{}) {
t.Fatalf("Heal Object should return NotImplemented error ")
}
}