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minio/object-api-putobject_test.go

347 lines
13 KiB

/*
* Minio Cloud Storage, (C) 2016 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 main
import (
"bytes"
"crypto/md5"
"encoding/hex"
"fmt"
"io/ioutil"
"os"
"path"
"testing"
)
// Wrapper for calling PutObject tests for both XL multiple disks and single node setup.
func TestObjectAPIPutObject(t *testing.T) {
ExecObjectLayerTest(t, testObjectAPIPutObject)
}
// Tests validate correctness of PutObject.
func testObjectAPIPutObject(obj ObjectLayer, instanceType string, t *testing.T) {
// Generating cases for which the PutObject fails.
bucket := "minio-bucket"
object := "minio-object"
// Create bucket.
err := obj.MakeBucket(bucket)
if err != nil {
// Failed to create newbucket, abort.
t.Fatalf("%s : %s", instanceType, err.Error())
}
// Creating a dummy bucket for tests.
err = obj.MakeBucket("unused-bucket")
if err != nil {
// Failed to create newbucket, abort.
t.Fatalf("%s : %s", instanceType, err.Error())
}
failCases := []struct {
bucketName string
objName string
inputReaderData string
inputMeta map[string]string
intputDataSize int64
// flag indicating whether the test should pass.
shouldPass bool
// expected error output.
expectedMd5 string
expectedError error
}{
// Test case 1-4.
// Cases with invalid bucket name.
{".test", "obj", "", nil, 0, false, "", fmt.Errorf("%s", "Bucket name invalid: .test")},
{"------", "obj", "", nil, 0, false, "", fmt.Errorf("%s", "Bucket name invalid: ------")},
{"$this-is-not-valid-too", "obj", "", nil, 0, false, "",
fmt.Errorf("%s", "Bucket name invalid: $this-is-not-valid-too")},
{"a", "obj", "", nil, 0, false, "", fmt.Errorf("%s", "Bucket name invalid: a")},
// Test case - 5.
// Case with invalid object names.
{bucket, "", "", nil, 0, false, "", fmt.Errorf("%s", "Object name invalid: minio-bucket#")},
// Test case - 6.
// Valid object and bucket names but non-existent bucket.
{"abc", "def", "", nil, 0, false, "", fmt.Errorf("%s", "Bucket not found: abc")},
// Test case - 7.
// Input to replicate Md5 mismatch.
{bucket, object, "", map[string]string{"md5Sum": "a35"}, 0, false, "",
fmt.Errorf("%s", "Bad digest: Expected a35 is not valid with what we calculated "+"d41d8cd98f00b204e9800998ecf8427e")},
// Test case - 8.
// Input with size more than the size of actual data inside the reader.
{bucket, object, "abcd", map[string]string{"md5Sum": "a35"}, int64(len("abcd") + 1), false, "",
fmt.Errorf("%s", "Bad digest: Expected a35 is not valid with what we calculated e2fc714c4727ee9395f324cd2e7f331f")},
// Test case - 9.
// Input with size less than the size of actual data inside the reader.
{bucket, object, "abcd", map[string]string{"md5Sum": "a35"}, int64(len("abcd") - 1), false, "",
fmt.Errorf("%s", "Bad digest: Expected a35 is not valid with what we calculated e2fc714c4727ee9395f324cd2e7f331f")},
// Test case - 10-13.
// Validating for success cases.
{bucket, object, "abcd", map[string]string{"md5Sum": "e2fc714c4727ee9395f324cd2e7f331f"}, int64(len("abcd")), true, "", nil},
{bucket, object, "efgh", map[string]string{"md5Sum": "1f7690ebdd9b4caf8fab49ca1757bf27"}, int64(len("efgh")), true, "", nil},
{bucket, object, "ijkl", map[string]string{"md5Sum": "09a0877d04abf8759f99adec02baf579"}, int64(len("ijkl")), true, "", nil},
{bucket, object, "mnop", map[string]string{"md5Sum": "e132e96a5ddad6da8b07bba6f6131fef"}, int64(len("mnop")), true, "", nil},
}
for i, testCase := range failCases {
actualMd5Hex, actualErr := obj.PutObject(testCase.bucketName, testCase.objName, testCase.intputDataSize, bytes.NewBufferString(testCase.inputReaderData), testCase.inputMeta)
// All are test cases above are expected to fail.
if actualErr != nil && testCase.shouldPass {
t.Errorf("Test %d: %s: Expected to pass, but failed with: <ERROR> %s.", i+1, instanceType, actualErr.Error())
}
if actualErr == nil && !testCase.shouldPass {
t.Errorf("Test %d: %s: Expected to fail with <ERROR> \"%s\", but passed instead.", i+1, instanceType, testCase.expectedError.Error())
}
// Failed as expected, but does it fail for the expected reason.
if actualErr != nil && !testCase.shouldPass {
if testCase.expectedError.Error() != actualErr.Error() {
t.Errorf("Test %d: %s: Expected to fail with error \"%s\", but instead failed with error \"%s\" instead.", i+1,
instanceType, testCase.expectedError.Error(), actualErr.Error())
}
}
// Test passes as expected, but the output values are verified for correctness here.
if actualErr == nil && testCase.shouldPass {
// Asserting whether the md5 output is correct.
if testCase.inputMeta["md5Sum"] != actualMd5Hex {
t.Errorf("Test %d: %s: Calculated Md5 different from the actual one %s.", i+1, instanceType, actualMd5Hex)
}
}
}
}
// Wrapper for calling PutObject tests for both XL multiple disks case
// when quorum is not available.
func TestObjectAPIPutObjectDiskNotFound(t *testing.T) {
ExecObjectLayerDiskNotFoundTest(t, testObjectAPIPutObjectDiskNotFOund)
}
// Tests validate correctness of PutObject.
func testObjectAPIPutObjectDiskNotFOund(obj ObjectLayer, instanceType string, disks []string, t *testing.T) {
// Generating cases for which the PutObject fails.
bucket := "minio-bucket"
object := "minio-object"
// Create bucket.
err := obj.MakeBucket(bucket)
if err != nil {
// Failed to create newbucket, abort.
t.Fatalf("%s : %s", instanceType, err.Error())
}
// Creating a dummy bucket for tests.
err = obj.MakeBucket("unused-bucket")
if err != nil {
// Failed to create newbucket, abort.
t.Fatalf("%s : %s", instanceType, err.Error())
}
// Take 6 disks down, one more we loose quorum on 16 disk node.
for _, disk := range disks[:6] {
removeAll(disk)
}
testCases := []struct {
bucketName string
objName string
inputReaderData string
inputMeta map[string]string
intputDataSize int64
// flag indicating whether the test should pass.
shouldPass bool
// expected error output.
expectedMd5 string
expectedError error
}{
// Validating for success cases.
{bucket, object, "abcd", map[string]string{"md5Sum": "e2fc714c4727ee9395f324cd2e7f331f"}, int64(len("abcd")), true, "", nil},
{bucket, object, "efgh", map[string]string{"md5Sum": "1f7690ebdd9b4caf8fab49ca1757bf27"}, int64(len("efgh")), true, "", nil},
{bucket, object, "ijkl", map[string]string{"md5Sum": "09a0877d04abf8759f99adec02baf579"}, int64(len("ijkl")), true, "", nil},
{bucket, object, "mnop", map[string]string{"md5Sum": "e132e96a5ddad6da8b07bba6f6131fef"}, int64(len("mnop")), true, "", nil},
}
for i, testCase := range testCases {
actualMd5Hex, actualErr := obj.PutObject(testCase.bucketName, testCase.objName, testCase.intputDataSize, bytes.NewBufferString(testCase.inputReaderData), testCase.inputMeta)
if actualErr != nil && testCase.shouldPass {
t.Errorf("Test %d: %s: Expected to pass, but failed with: <ERROR> %s.", i+1, instanceType, actualErr.Error())
}
if actualErr == nil && !testCase.shouldPass {
t.Errorf("Test %d: %s: Expected to fail with <ERROR> \"%s\", but passed instead.", i+1, instanceType, testCase.expectedError.Error())
}
// Failed as expected, but does it fail for the expected reason.
if actualErr != nil && !testCase.shouldPass {
if testCase.expectedError.Error() != actualErr.Error() {
t.Errorf("Test %d: %s: Expected to fail with error \"%s\", but instead failed with error \"%s\" instead.", i+1,
instanceType, testCase.expectedError.Error(), actualErr.Error())
}
}
// Test passes as expected, but the output values are verified for correctness here.
if actualErr == nil && testCase.shouldPass {
// Asserting whether the md5 output is correct.
if testCase.inputMeta["md5Sum"] != actualMd5Hex {
t.Errorf("Test %d: %s: Calculated Md5 different from the actual one %s.", i+1, instanceType, actualMd5Hex)
}
}
}
// This causes quorum failure verify.
removeAll(disks[len(disks)-1])
// Validate the last test.
testCase := struct {
bucketName string
objName string
inputReaderData string
inputMeta map[string]string
intputDataSize int64
// flag indicating whether the test should pass.
shouldPass bool
// expected error output.
expectedMd5 string
expectedError error
}{
bucket,
object,
"mnop",
map[string]string{"md5Sum": "e132e96a5ddad6da8b07bba6f6131fef"},
int64(len("mnop")),
false,
"",
InsufficientWriteQuorum{},
}
_, actualErr := obj.PutObject(testCase.bucketName, testCase.objName, testCase.intputDataSize, bytes.NewBufferString(testCase.inputReaderData), testCase.inputMeta)
if actualErr != nil && testCase.shouldPass {
t.Errorf("Test %d: %s: Expected to pass, but failed with: <ERROR> %s.", len(testCases)+1, instanceType, actualErr.Error())
}
// Failed as expected, but does it fail for the expected reason.
if actualErr != nil && !testCase.shouldPass {
if testCase.expectedError.Error() != actualErr.Error() {
t.Errorf("Test %d: %s: Expected to fail with error \"%s\", but instead failed with error \"%s\" instead.", len(testCases)+1, instanceType, testCase.expectedError.Error(), actualErr.Error())
}
}
}
// Wrapper for calling PutObject tests for both XL multiple disks and single node setup.
func TestObjectAPIPutObjectStaleFiles(t *testing.T) {
ExecObjectLayerStaleFilesTest(t, testObjectAPIPutObjectStaleFiles)
}
// Tests validate correctness of PutObject.
func testObjectAPIPutObjectStaleFiles(obj ObjectLayer, instanceType string, disks []string, t *testing.T) {
// Generating cases for which the PutObject fails.
bucket := "minio-bucket"
object := "minio-object"
// Create bucket.
err := obj.MakeBucket(bucket)
if err != nil {
// Failed to create newbucket, abort.
t.Fatalf("%s : %s", instanceType, err.Error())
}
data := []byte("hello, world")
// Create object.
_, err = obj.PutObject(bucket, object, int64(len(data)), bytes.NewReader(data), nil)
if err != nil {
// Failed to create object, abort.
t.Fatalf("%s : %s", instanceType, err.Error())
}
for _, disk := range disks {
tmpMetaDir := path.Join(disk, minioMetaBucket, tmpMetaPrefix)
if !isDirEmpty(tmpMetaDir) {
t.Fatalf("%s: expected: empty, got: non-empty", tmpMetaDir)
}
}
}
// Wrapper for calling Multipart PutObject tests for both XL multiple disks and single node setup.
func TestObjectAPIMultipartPutObjectStaleFiles(t *testing.T) {
ExecObjectLayerStaleFilesTest(t, testObjectAPIMultipartPutObjectStaleFiles)
}
// Tests validate correctness of PutObject.
func testObjectAPIMultipartPutObjectStaleFiles(obj ObjectLayer, instanceType string, disks []string, t *testing.T) {
// Generating cases for which the PutObject fails.
bucket := "minio-bucket"
object := "minio-object"
// Create bucket.
err := obj.MakeBucket(bucket)
if err != nil {
// Failed to create newbucket, abort.
t.Fatalf("%s : %s", instanceType, err.Error())
}
// Initiate Multipart Upload on the above created bucket.
uploadID, err := obj.NewMultipartUpload(bucket, object, nil)
if err != nil {
// Failed to create NewMultipartUpload, abort.
t.Fatalf("%s : %s", instanceType, err.Error())
}
// Upload part1.
fiveMBBytes := bytes.Repeat([]byte("a"), 5*1024*1024)
md5Writer := md5.New()
md5Writer.Write(fiveMBBytes)
etag1 := hex.EncodeToString(md5Writer.Sum(nil))
_, err = obj.PutObjectPart(bucket, object, uploadID, 1, int64(len(fiveMBBytes)), bytes.NewReader(fiveMBBytes), etag1)
if err != nil {
// Failed to upload object part, abort.
t.Fatalf("%s : %s", instanceType, err.Error())
}
// Upload part2.
data := []byte("hello, world")
md5Writer = md5.New()
md5Writer.Write(data)
etag2 := hex.EncodeToString(md5Writer.Sum(nil))
_, err = obj.PutObjectPart(bucket, object, uploadID, 2, int64(len(data)), bytes.NewReader(data), etag2)
if err != nil {
// Failed to upload object part, abort.
t.Fatalf("%s : %s", instanceType, err.Error())
}
// Complete multipart.
parts := []completePart{
{ETag: etag1, PartNumber: 1},
{ETag: etag2, PartNumber: 2},
}
_, err = obj.CompleteMultipartUpload(bucket, object, uploadID, parts)
if err != nil {
// Failed to complete multipart upload, abort.
t.Fatalf("%s : %s", instanceType, err.Error())
}
for _, disk := range disks {
tmpMetaDir := path.Join(disk, minioMetaBucket, tmpMetaPrefix)
files, err := ioutil.ReadDir(tmpMetaDir)
if err != nil {
// Its OK to have non-existen tmpMetaDir.
if os.IsNotExist(err) {
continue
}
// Print the error
t.Errorf("%s", err)
}
if len(files) != 0 {
t.Fatalf("%s: expected: empty, got: non-empty. content: %s", tmpMetaDir, files)
}
}
}