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/ *
* 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"
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"crypto/md5"
"encoding/hex"
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"fmt"
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"io/ioutil"
"os"
"path"
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"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 , "" ,
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fmt . Errorf ( "%s" , "Bad digest: Expected a35 is not valid with what we calculated 900150983cd24fb0d6963f7d28e17f72" ) } ,
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// 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 ( ) {
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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 ( ) )
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}
}
// 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
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// when quorum is not available.
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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 ( ) )
}
}
}
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// 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 )
}
}
}