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420 lines
13 KiB
420 lines
13 KiB
/*
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* Minio Cloud Storage, (C) 2016, 2017 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cmd
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import (
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"bytes"
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"context"
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"fmt"
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"os"
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"path/filepath"
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"testing"
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"github.com/minio/minio/pkg/errors"
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)
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// Tests for if parent directory is object
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func TestFSParentDirIsObject(t *testing.T) {
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rootPath, err := newTestConfig(globalMinioDefaultRegion)
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(rootPath)
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obj, disk, err := prepareFS()
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(disk)
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bucketName := "testbucket"
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objectName := "object"
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if err = obj.MakeBucketWithLocation(context.Background(), bucketName, ""); err != nil {
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t.Fatal(err)
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}
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objectContent := "12345"
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objInfo, err := obj.PutObject(context.Background(), bucketName, objectName,
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mustGetHashReader(t, bytes.NewReader([]byte(objectContent)), int64(len(objectContent)), "", ""), nil)
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if err != nil {
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t.Fatal(err)
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}
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if objInfo.Name != objectName {
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t.Fatalf("Unexpected object name returned got %s, expected %s", objInfo.Name, objectName)
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}
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fs := obj.(*FSObjects)
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testCases := []struct {
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parentIsObject bool
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objectName string
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}{
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// parentIsObject is true if object is available.
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{
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parentIsObject: true,
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objectName: objectName,
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},
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{
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parentIsObject: false,
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objectName: "",
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},
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{
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parentIsObject: false,
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objectName: ".",
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},
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// Should not cause infinite loop.
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{
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parentIsObject: false,
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objectName: "/",
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},
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{
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parentIsObject: false,
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objectName: "\\",
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},
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// Should not cause infinite loop with double forward slash.
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{
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parentIsObject: false,
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objectName: "//",
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},
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}
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for i, testCase := range testCases {
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gotValue := fs.parentDirIsObject(bucketName, testCase.objectName)
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if testCase.parentIsObject != gotValue {
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t.Errorf("Test %d: Unexpected value returned got %t, expected %t", i+1, gotValue, testCase.parentIsObject)
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}
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}
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}
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// TestNewFS - tests initialization of all input disks
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// and constructs a valid `FS` object layer.
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func TestNewFS(t *testing.T) {
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// Do not attempt to create this path, the test validates
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// so that NewFSObjectLayer initializes non existing paths
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// and successfully returns initialized object layer.
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disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
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defer os.RemoveAll(disk)
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_, err := NewFSObjectLayer("")
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if err != errInvalidArgument {
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t.Errorf("Expecting error invalid argument, got %s", err)
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}
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_, err = NewFSObjectLayer(disk)
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if err != nil {
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errMsg := "Unable to recognize backend format, Disk is not in FS format."
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if err.Error() == errMsg {
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t.Errorf("Expecting %s, got %s", errMsg, err)
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}
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}
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}
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// TestFSShutdown - initialize a new FS object layer then calls
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// Shutdown to check returned results
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func TestFSShutdown(t *testing.T) {
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rootPath, err := newTestConfig(globalMinioDefaultRegion)
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(rootPath)
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bucketName := "testbucket"
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objectName := "object"
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// Create and return an fsObject with its path in the disk
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prepareTest := func() (*FSObjects, string) {
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disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
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obj := initFSObjects(disk, t)
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fs := obj.(*FSObjects)
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objectContent := "12345"
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obj.MakeBucketWithLocation(context.Background(), bucketName, "")
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obj.PutObject(context.Background(), bucketName, objectName, mustGetHashReader(t, bytes.NewReader([]byte(objectContent)), int64(len(objectContent)), "", ""), nil)
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return fs, disk
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}
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// Test Shutdown with regular conditions
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fs, disk := prepareTest()
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if err := fs.Shutdown(context.Background()); err != nil {
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t.Fatal("Cannot shutdown the FS object: ", err)
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}
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os.RemoveAll(disk)
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// Test Shutdown with faulty disk
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fs, disk = prepareTest()
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fs.DeleteObject(context.Background(), bucketName, objectName)
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os.RemoveAll(disk)
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if err := fs.Shutdown(context.Background()); err != nil {
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t.Fatal("Got unexpected fs shutdown error: ", err)
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}
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}
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// TestFSGetBucketInfo - test GetBucketInfo with healty and faulty disks
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func TestFSGetBucketInfo(t *testing.T) {
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// Prepare for testing
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disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
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defer os.RemoveAll(disk)
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obj := initFSObjects(disk, t)
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fs := obj.(*FSObjects)
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bucketName := "bucket"
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obj.MakeBucketWithLocation(context.Background(), bucketName, "")
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// Test with valid parameters
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info, err := fs.GetBucketInfo(context.Background(), bucketName)
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if err != nil {
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t.Fatal(err)
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}
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if info.Name != bucketName {
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t.Fatalf("wrong bucket name, expected: %s, found: %s", bucketName, info.Name)
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}
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// Test with inexistant bucket
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_, err = fs.GetBucketInfo(context.Background(), "a")
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if !isSameType(errors.Cause(err), BucketNameInvalid{}) {
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t.Fatal("BucketNameInvalid error not returned")
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}
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// Check for buckets and should get disk not found.
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fs.fsPath = filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
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_, err = fs.GetBucketInfo(context.Background(), bucketName)
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if !isSameType(errors.Cause(err), BucketNotFound{}) {
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t.Fatal("BucketNotFound error not returned")
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}
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}
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func TestFSPutObject(t *testing.T) {
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// Prepare for tests
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disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
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defer os.RemoveAll(disk)
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obj := initFSObjects(disk, t)
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bucketName := "bucket"
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objectName := "1/2/3/4/object"
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if err := obj.MakeBucketWithLocation(context.Background(), bucketName, ""); err != nil {
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t.Fatal(err)
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}
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// With a regular object.
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_, err := obj.PutObject(context.Background(), bucketName+"non-existent", objectName, mustGetHashReader(t, bytes.NewReader([]byte("abcd")), int64(len("abcd")), "", ""), nil)
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if err == nil {
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t.Fatal("Unexpected should fail here, bucket doesn't exist")
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}
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if _, ok := errors.Cause(err).(BucketNotFound); !ok {
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t.Fatalf("Expected error type BucketNotFound, got %#v", err)
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}
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// With a directory object.
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_, err = obj.PutObject(context.Background(), bucketName+"non-existent", objectName+"/", mustGetHashReader(t, bytes.NewReader([]byte("abcd")), 0, "", ""), nil)
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if err == nil {
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t.Fatal("Unexpected should fail here, bucket doesn't exist")
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}
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if _, ok := errors.Cause(err).(BucketNotFound); !ok {
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t.Fatalf("Expected error type BucketNotFound, got %#v", err)
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}
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_, err = obj.PutObject(context.Background(), bucketName, objectName, mustGetHashReader(t, bytes.NewReader([]byte("abcd")), int64(len("abcd")), "", ""), nil)
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if err != nil {
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t.Fatal(err)
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}
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_, err = obj.PutObject(context.Background(), bucketName, objectName+"/1", mustGetHashReader(t, bytes.NewReader([]byte("abcd")), int64(len("abcd")), "", ""), nil)
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if err == nil {
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t.Fatal("Unexpected should fail here, backend corruption occurred")
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}
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if nerr, ok := errors.Cause(err).(PrefixAccessDenied); !ok {
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t.Fatalf("Expected PrefixAccessDenied, got %#v", err)
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} else {
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if nerr.Bucket != "bucket" {
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t.Fatalf("Expected 'bucket', got %s", nerr.Bucket)
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}
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if nerr.Object != "1/2/3/4/object/1" {
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t.Fatalf("Expected '1/2/3/4/object/1', got %s", nerr.Object)
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}
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}
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_, err = obj.PutObject(context.Background(), bucketName, objectName+"/1/", mustGetHashReader(t, bytes.NewReader([]byte("abcd")), 0, "", ""), nil)
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if err == nil {
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t.Fatal("Unexpected should fail here, backned corruption occurred")
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}
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if nerr, ok := errors.Cause(err).(PrefixAccessDenied); !ok {
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t.Fatalf("Expected PrefixAccessDenied, got %#v", err)
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} else {
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if nerr.Bucket != "bucket" {
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t.Fatalf("Expected 'bucket', got %s", nerr.Bucket)
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}
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if nerr.Object != "1/2/3/4/object/1/" {
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t.Fatalf("Expected '1/2/3/4/object/1/', got %s", nerr.Object)
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}
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}
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}
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// TestFSDeleteObject - test fs.DeleteObject() with healthy and corrupted disks
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func TestFSDeleteObject(t *testing.T) {
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// Prepare for tests
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disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
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defer os.RemoveAll(disk)
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obj := initFSObjects(disk, t)
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fs := obj.(*FSObjects)
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bucketName := "bucket"
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objectName := "object"
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obj.MakeBucketWithLocation(context.Background(), bucketName, "")
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obj.PutObject(context.Background(), bucketName, objectName, mustGetHashReader(t, bytes.NewReader([]byte("abcd")), int64(len("abcd")), "", ""), nil)
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// Test with invalid bucket name
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if err := fs.DeleteObject(context.Background(), "fo", objectName); !isSameType(errors.Cause(err), BucketNameInvalid{}) {
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t.Fatal("Unexpected error: ", err)
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}
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// Test with bucket does not exist
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if err := fs.DeleteObject(context.Background(), "foobucket", "fooobject"); !isSameType(errors.Cause(err), BucketNotFound{}) {
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t.Fatal("Unexpected error: ", err)
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}
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// Test with invalid object name
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if err := fs.DeleteObject(context.Background(), bucketName, "\\"); !isSameType(errors.Cause(err), ObjectNameInvalid{}) {
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t.Fatal("Unexpected error: ", err)
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}
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// Test with object does not exist.
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if err := fs.DeleteObject(context.Background(), bucketName, "foooobject"); !isSameType(errors.Cause(err), ObjectNotFound{}) {
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t.Fatal("Unexpected error: ", err)
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}
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// Test with valid condition
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if err := fs.DeleteObject(context.Background(), bucketName, objectName); err != nil {
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t.Fatal("Unexpected error: ", err)
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}
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// Delete object should err disk not found.
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fs.fsPath = filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
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if err := fs.DeleteObject(context.Background(), bucketName, objectName); err != nil {
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if !isSameType(errors.Cause(err), BucketNotFound{}) {
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t.Fatal("Unexpected error: ", err)
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}
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}
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}
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// TestFSDeleteBucket - tests for fs DeleteBucket
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func TestFSDeleteBucket(t *testing.T) {
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// Prepare for testing
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disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
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defer os.RemoveAll(disk)
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obj := initFSObjects(disk, t)
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fs := obj.(*FSObjects)
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bucketName := "bucket"
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err := obj.MakeBucketWithLocation(context.Background(), bucketName, "")
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if err != nil {
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t.Fatal("Unexpected error: ", err)
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}
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// Test with an invalid bucket name
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if err = fs.DeleteBucket(context.Background(), "fo"); !isSameType(errors.Cause(err), BucketNameInvalid{}) {
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t.Fatal("Unexpected error: ", err)
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}
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// Test with an inexistant bucket
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if err = fs.DeleteBucket(context.Background(), "foobucket"); !isSameType(errors.Cause(err), BucketNotFound{}) {
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t.Fatal("Unexpected error: ", err)
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}
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// Test with a valid case
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if err = fs.DeleteBucket(context.Background(), bucketName); err != nil {
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t.Fatal("Unexpected error: ", err)
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}
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obj.MakeBucketWithLocation(context.Background(), bucketName, "")
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// Delete bucket should get error disk not found.
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fs.fsPath = filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
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if err = fs.DeleteBucket(context.Background(), bucketName); err != nil {
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if !isSameType(errors.Cause(err), BucketNotFound{}) {
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t.Fatal("Unexpected error: ", err)
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}
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}
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}
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// TestFSListBuckets - tests for fs ListBuckets
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func TestFSListBuckets(t *testing.T) {
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// Prepare for tests
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disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
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defer os.RemoveAll(disk)
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obj := initFSObjects(disk, t)
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fs := obj.(*FSObjects)
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bucketName := "bucket"
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if err := obj.MakeBucketWithLocation(context.Background(), bucketName, ""); err != nil {
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t.Fatal("Unexpected error: ", err)
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}
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// Create a bucket with invalid name
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if err := os.MkdirAll(pathJoin(fs.fsPath, "vo^"), 0777); err != nil {
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t.Fatal("Unexpected error: ", err)
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}
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f, err := os.Create(pathJoin(fs.fsPath, "test"))
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if err != nil {
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t.Fatal("Unexpected error: ", err)
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}
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f.Close()
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// Test list buckets to have only one entry.
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buckets, err := fs.ListBuckets(context.Background())
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if err != nil {
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t.Fatal("Unexpected error: ", err)
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}
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if len(buckets) != 1 {
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t.Fatal("ListBuckets not working properly", buckets)
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}
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// Test ListBuckets with disk not found.
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fs.fsPath = filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
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if _, err := fs.ListBuckets(context.Background()); err != nil {
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if errors.Cause(err) != errDiskNotFound {
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t.Fatal("Unexpected error: ", err)
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}
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}
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longPath := fmt.Sprintf("%0256d", 1)
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fs.fsPath = longPath
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if _, err := fs.ListBuckets(context.Background()); err != nil {
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if errors.Cause(err) != errFileNameTooLong {
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t.Fatal("Unexpected error: ", err)
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}
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}
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}
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// TestFSHealObject - tests for fs HealObject
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func TestFSHealObject(t *testing.T) {
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disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
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defer os.RemoveAll(disk)
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obj := initFSObjects(disk, t)
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_, err := obj.HealObject(context.Background(), "bucket", "object", false)
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if err == nil || !isSameType(errors.Cause(err), NotImplemented{}) {
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t.Fatalf("Heal Object should return NotImplemented error ")
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}
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}
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// TestFSListObjectHeal - tests for fs ListObjectHeals
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func TestFSListObjectsHeal(t *testing.T) {
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disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
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defer os.RemoveAll(disk)
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obj := initFSObjects(disk, t)
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_, err := obj.ListObjectsHeal(context.Background(), "bucket", "prefix", "marker", "delimiter", 1000)
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if err == nil || !isSameType(errors.Cause(err), NotImplemented{}) {
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t.Fatalf("Heal Object should return NotImplemented error ")
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}
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}
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