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minio/pkg/fs/api_suite_nix_test.go

508 lines
17 KiB

// +build linux darwin freebsd openbsd netbsd dragonfly
/*
* Minimalist Object Storage, (C) 2015 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 fs
import (
"bytes"
"crypto/md5"
"encoding/base64"
"encoding/hex"
"encoding/xml"
"math/rand"
"strconv"
"time"
"gopkg.in/check.v1"
)
// APITestSuite - collection of API tests
func APITestSuite(c *check.C, create func() Filesystem) {
testMakeBucket(c, create)
testMultipleObjectCreation(c, create)
testPaging(c, create)
testObjectOverwriteWorks(c, create)
testNonExistantBucketOperations(c, create)
testBucketMetadata(c, create)
testBucketRecreateFails(c, create)
testPutObjectInSubdir(c, create)
testListBuckets(c, create)
testListBucketsOrder(c, create)
testListObjectsTestsForNonExistantBucket(c, create)
testNonExistantObjectInBucket(c, create)
testGetDirectoryReturnsObjectNotFound(c, create)
testDefaultContentType(c, create)
testMultipartObjectCreation(c, create)
testMultipartObjectAbort(c, create)
}
func testMakeBucket(c *check.C, create func() Filesystem) {
fs := create()
err := fs.MakeBucket("bucket", "")
c.Assert(err, check.IsNil)
}
func testMultipartObjectCreation(c *check.C, create func() Filesystem) {
fs := create()
err := fs.MakeBucket("bucket", "")
c.Assert(err, check.IsNil)
uploadID, err := fs.NewMultipartUpload("bucket", "key")
c.Assert(err, check.IsNil)
completedParts := CompleteMultipartUpload{}
completedParts.Part = make([]CompletePart, 0)
finalHasher := md5.New()
for i := 1; i <= 10; i++ {
randomPerm := rand.Perm(10)
randomString := ""
for _, num := range randomPerm {
randomString = randomString + strconv.Itoa(num)
}
hasher := md5.New()
finalHasher.Write([]byte(randomString))
hasher.Write([]byte(randomString))
expectedmd5Sum := base64.StdEncoding.EncodeToString(hasher.Sum(nil))
expectedmd5Sumhex := hex.EncodeToString(hasher.Sum(nil))
var calculatedmd5sum string
calculatedmd5sum, err = fs.CreateObjectPart("bucket", "key", uploadID, expectedmd5Sum, i, int64(len(randomString)),
bytes.NewBufferString(randomString), nil)
c.Assert(err, check.IsNil)
c.Assert(calculatedmd5sum, check.Equals, expectedmd5Sumhex)
completedParts.Part = append(completedParts.Part, CompletePart{PartNumber: i, ETag: calculatedmd5sum})
}
finalExpectedmd5SumHex := hex.EncodeToString(finalHasher.Sum(nil))
completedPartsBytes, e := xml.Marshal(completedParts)
c.Assert(e, check.IsNil)
objectMetadata, err := fs.CompleteMultipartUpload("bucket", "key", uploadID, bytes.NewReader(completedPartsBytes), nil)
c.Assert(err, check.IsNil)
c.Assert(objectMetadata.Md5, check.Equals, finalExpectedmd5SumHex)
}
func testMultipartObjectAbort(c *check.C, create func() Filesystem) {
fs := create()
err := fs.MakeBucket("bucket", "")
c.Assert(err, check.IsNil)
uploadID, err := fs.NewMultipartUpload("bucket", "key")
c.Assert(err, check.IsNil)
parts := make(map[int]string)
for i := 1; i <= 10; i++ {
randomPerm := rand.Perm(10)
randomString := ""
for _, num := range randomPerm {
randomString = randomString + strconv.Itoa(num)
}
hasher := md5.New()
hasher.Write([]byte(randomString))
expectedmd5Sum := base64.StdEncoding.EncodeToString(hasher.Sum(nil))
expectedmd5Sumhex := hex.EncodeToString(hasher.Sum(nil))
var calculatedmd5sum string
calculatedmd5sum, err = fs.CreateObjectPart("bucket", "key", uploadID, expectedmd5Sum, i, int64(len(randomString)),
bytes.NewBufferString(randomString), nil)
c.Assert(err, check.IsNil)
c.Assert(calculatedmd5sum, check.Equals, expectedmd5Sumhex)
parts[i] = calculatedmd5sum
}
err = fs.AbortMultipartUpload("bucket", "key", uploadID)
c.Assert(err, check.IsNil)
}
func testMultipleObjectCreation(c *check.C, create func() Filesystem) {
objects := make(map[string][]byte)
fs := create()
err := fs.MakeBucket("bucket", "")
c.Assert(err, check.IsNil)
for i := 0; i < 10; i++ {
randomPerm := rand.Perm(10)
randomString := ""
for _, num := range randomPerm {
randomString = randomString + strconv.Itoa(num)
}
hasher := md5.New()
hasher.Write([]byte(randomString))
expectedmd5Sum := base64.StdEncoding.EncodeToString(hasher.Sum(nil))
expectedmd5Sumhex := hex.EncodeToString(hasher.Sum(nil))
key := "obj" + strconv.Itoa(i)
objects[key] = []byte(randomString)
objectMetadata, err := fs.CreateObject("bucket", key, expectedmd5Sum, int64(len(randomString)), bytes.NewBufferString(randomString), nil)
c.Assert(err, check.IsNil)
c.Assert(objectMetadata.Md5, check.Equals, expectedmd5Sumhex)
}
for key, value := range objects {
var byteBuffer bytes.Buffer
_, err := fs.GetObject(&byteBuffer, "bucket", key, 0, 0)
c.Assert(err, check.IsNil)
c.Assert(byteBuffer.Bytes(), check.DeepEquals, value)
metadata, err := fs.GetObjectMetadata("bucket", key)
c.Assert(err, check.IsNil)
c.Assert(metadata.Size, check.Equals, int64(len(value)))
}
}
func testPaging(c *check.C, create func() Filesystem) {
fs := create()
fs.MakeBucket("bucket", "")
resources := BucketResourcesMetadata{}
objects, resources, err := fs.ListObjects("bucket", resources)
c.Assert(err, check.IsNil)
c.Assert(len(objects), check.Equals, 0)
c.Assert(resources.IsTruncated, check.Equals, false)
// check before paging occurs
for i := 0; i < 5; i++ {
key := "obj" + strconv.Itoa(i)
_, err = fs.CreateObject("bucket", key, "", int64(len(key)), bytes.NewBufferString(key), nil)
c.Assert(err, check.IsNil)
resources.Maxkeys = 5
resources.Prefix = ""
objects, resources, err = fs.ListObjects("bucket", resources)
c.Assert(err, check.IsNil)
c.Assert(len(objects), check.Equals, i+1)
c.Assert(resources.IsTruncated, check.Equals, false)
}
// check after paging occurs pages work
for i := 6; i <= 10; i++ {
key := "obj" + strconv.Itoa(i)
_, err = fs.CreateObject("bucket", key, "", int64(len(key)), bytes.NewBufferString(key), nil)
c.Assert(err, check.IsNil)
resources.Maxkeys = 5
resources.Prefix = ""
objects, resources, err = fs.ListObjects("bucket", resources)
c.Assert(err, check.IsNil)
c.Assert(len(objects), check.Equals, 5)
c.Assert(resources.IsTruncated, check.Equals, true)
}
// check paging with prefix at end returns less objects
{
_, err = fs.CreateObject("bucket", "newPrefix", "", int64(len("prefix1")), bytes.NewBufferString("prefix1"), nil)
c.Assert(err, check.IsNil)
fs.CreateObject("bucket", "newPrefix2", "", int64(len("prefix2")), bytes.NewBufferString("prefix2"), nil)
c.Assert(err, check.IsNil)
resources.Prefix = "new"
resources.Maxkeys = 5
objects, resources, err = fs.ListObjects("bucket", resources)
c.Assert(err, check.IsNil)
c.Assert(len(objects), check.Equals, 2)
}
// check ordering of pages
{
resources.Prefix = ""
resources.Maxkeys = 1000
objects, resources, err = fs.ListObjects("bucket", resources)
c.Assert(err, check.IsNil)
c.Assert(objects[0].Object, check.Equals, "newPrefix")
c.Assert(objects[1].Object, check.Equals, "newPrefix2")
c.Assert(objects[2].Object, check.Equals, "obj0")
c.Assert(objects[3].Object, check.Equals, "obj1")
c.Assert(objects[4].Object, check.Equals, "obj10")
}
// check delimited results with delimiter and prefix
{
_, err = fs.CreateObject("bucket", "this/is/delimited", "", int64(len("prefix1")), bytes.NewBufferString("prefix1"), nil)
c.Assert(err, check.IsNil)
_, err = fs.CreateObject("bucket", "this/is/also/a/delimited/file", "", int64(len("prefix2")), bytes.NewBufferString("prefix2"), nil)
c.Assert(err, check.IsNil)
var prefixes []string
resources.CommonPrefixes = prefixes // allocate new everytime
resources.Delimiter = "/"
resources.Prefix = "this/is/"
resources.Maxkeys = 10
objects, resources, err = fs.ListObjects("bucket", resources)
c.Assert(err, check.IsNil)
c.Assert(len(objects), check.Equals, 1)
c.Assert(resources.CommonPrefixes[0], check.Equals, "this/is/also/")
}
time.Sleep(time.Second)
// check delimited results with delimiter without prefix
{
var prefixes []string
resources.CommonPrefixes = prefixes // allocate new everytime
resources.Delimiter = "/"
resources.Prefix = ""
resources.Maxkeys = 1000
objects, resources, err = fs.ListObjects("bucket", resources)
c.Assert(err, check.IsNil)
c.Assert(objects[0].Object, check.Equals, "newPrefix")
c.Assert(objects[1].Object, check.Equals, "newPrefix2")
c.Assert(objects[2].Object, check.Equals, "obj0")
c.Assert(objects[3].Object, check.Equals, "obj1")
c.Assert(objects[4].Object, check.Equals, "obj10")
c.Assert(resources.CommonPrefixes[0], check.Equals, "this/")
}
// check results with Marker
{
var prefixes []string
resources.CommonPrefixes = prefixes // allocate new everytime
resources.Prefix = ""
resources.Marker = "newPrefix"
resources.Delimiter = ""
resources.Maxkeys = 3
objects, resources, err = fs.ListObjects("bucket", resources)
c.Assert(err, check.IsNil)
c.Assert(objects[0].Object, check.Equals, "newPrefix2")
c.Assert(objects[1].Object, check.Equals, "obj0")
c.Assert(objects[2].Object, check.Equals, "obj1")
}
// check ordering of results with prefix
{
resources.Prefix = "obj"
resources.Delimiter = ""
resources.Marker = ""
resources.Maxkeys = 1000
objects, resources, err = fs.ListObjects("bucket", resources)
c.Assert(err, check.IsNil)
c.Assert(objects[0].Object, check.Equals, "obj0")
c.Assert(objects[1].Object, check.Equals, "obj1")
c.Assert(objects[2].Object, check.Equals, "obj10")
c.Assert(objects[3].Object, check.Equals, "obj2")
c.Assert(objects[4].Object, check.Equals, "obj3")
}
// check ordering of results with prefix and no paging
{
resources.Prefix = "new"
resources.Marker = ""
resources.Maxkeys = 5
objects, resources, err = fs.ListObjects("bucket", resources)
c.Assert(err, check.IsNil)
c.Assert(objects[0].Object, check.Equals, "newPrefix")
c.Assert(objects[1].Object, check.Equals, "newPrefix2")
}
}
func testObjectOverwriteWorks(c *check.C, create func() Filesystem) {
fs := create()
err := fs.MakeBucket("bucket", "")
c.Assert(err, check.IsNil)
hasher1 := md5.New()
hasher1.Write([]byte("one"))
md5Sum1 := base64.StdEncoding.EncodeToString(hasher1.Sum(nil))
md5Sum1hex := hex.EncodeToString(hasher1.Sum(nil))
objectMetadata, err := fs.CreateObject("bucket", "object", md5Sum1, int64(len("one")), bytes.NewBufferString("one"), nil)
c.Assert(err, check.IsNil)
c.Assert(md5Sum1hex, check.Equals, objectMetadata.Md5)
hasher2 := md5.New()
hasher2.Write([]byte("three"))
md5Sum2 := base64.StdEncoding.EncodeToString(hasher2.Sum(nil))
_, err = fs.CreateObject("bucket", "object", md5Sum2, int64(len("three")), bytes.NewBufferString("three"), nil)
c.Assert(err, check.IsNil)
var bytesBuffer bytes.Buffer
length, err := fs.GetObject(&bytesBuffer, "bucket", "object", 0, 0)
c.Assert(err, check.IsNil)
c.Assert(length, check.Equals, int64(len("three")))
c.Assert(string(bytesBuffer.Bytes()), check.Equals, "three")
}
func testNonExistantBucketOperations(c *check.C, create func() Filesystem) {
fs := create()
_, err := fs.CreateObject("bucket", "object", "", int64(len("one")), bytes.NewBufferString("one"), nil)
c.Assert(err, check.Not(check.IsNil))
}
func testBucketMetadata(c *check.C, create func() Filesystem) {
fs := create()
err := fs.MakeBucket("string", "")
c.Assert(err, check.IsNil)
metadata, err := fs.GetBucketMetadata("string")
c.Assert(err, check.IsNil)
c.Assert(metadata.ACL, check.Equals, BucketACL("private"))
}
func testBucketRecreateFails(c *check.C, create func() Filesystem) {
fs := create()
err := fs.MakeBucket("string", "")
c.Assert(err, check.IsNil)
err = fs.MakeBucket("string", "")
c.Assert(err, check.Not(check.IsNil))
}
func testPutObjectInSubdir(c *check.C, create func() Filesystem) {
fs := create()
err := fs.MakeBucket("bucket", "")
c.Assert(err, check.IsNil)
hasher := md5.New()
hasher.Write([]byte("hello world"))
md5Sum1 := base64.StdEncoding.EncodeToString(hasher.Sum(nil))
md5Sum1hex := hex.EncodeToString(hasher.Sum(nil))
objectMetadata, err := fs.CreateObject("bucket", "dir1/dir2/object", md5Sum1, int64(len("hello world")), bytes.NewBufferString("hello world"), nil)
c.Assert(err, check.IsNil)
c.Assert(objectMetadata.Md5, check.Equals, md5Sum1hex)
var bytesBuffer bytes.Buffer
length, err := fs.GetObject(&bytesBuffer, "bucket", "dir1/dir2/object", 0, 0)
c.Assert(err, check.IsNil)
c.Assert(len(bytesBuffer.Bytes()), check.Equals, len("hello world"))
c.Assert(int64(len(bytesBuffer.Bytes())), check.Equals, length)
}
func testListBuckets(c *check.C, create func() Filesystem) {
fs := create()
// test empty list
buckets, err := fs.ListBuckets()
c.Assert(err, check.IsNil)
c.Assert(len(buckets), check.Equals, 0)
// add one and test exists
err = fs.MakeBucket("bucket1", "")
c.Assert(err, check.IsNil)
buckets, err = fs.ListBuckets()
c.Assert(len(buckets), check.Equals, 1)
c.Assert(err, check.IsNil)
// add two and test exists
err = fs.MakeBucket("bucket2", "")
c.Assert(err, check.IsNil)
buckets, err = fs.ListBuckets()
c.Assert(len(buckets), check.Equals, 2)
c.Assert(err, check.IsNil)
// add three and test exists + prefix
err = fs.MakeBucket("bucket22", "")
buckets, err = fs.ListBuckets()
c.Assert(len(buckets), check.Equals, 3)
c.Assert(err, check.IsNil)
}
func testListBucketsOrder(c *check.C, create func() Filesystem) {
// if implementation contains a map, order of map keys will vary.
// this ensures they return in the same order each time
for i := 0; i < 10; i++ {
fs := create()
// add one and test exists
err := fs.MakeBucket("bucket1", "")
c.Assert(err, check.IsNil)
err = fs.MakeBucket("bucket2", "")
c.Assert(err, check.IsNil)
buckets, err := fs.ListBuckets()
c.Assert(err, check.IsNil)
c.Assert(len(buckets), check.Equals, 2)
c.Assert(buckets[0].Name, check.Equals, "bucket1")
c.Assert(buckets[1].Name, check.Equals, "bucket2")
}
}
func testListObjectsTestsForNonExistantBucket(c *check.C, create func() Filesystem) {
fs := create()
resources := BucketResourcesMetadata{Prefix: "", Maxkeys: 1000}
objects, resources, err := fs.ListObjects("bucket", resources)
c.Assert(err, check.Not(check.IsNil))
c.Assert(resources.IsTruncated, check.Equals, false)
c.Assert(len(objects), check.Equals, 0)
}
func testNonExistantObjectInBucket(c *check.C, create func() Filesystem) {
fs := create()
err := fs.MakeBucket("bucket", "")
c.Assert(err, check.IsNil)
var byteBuffer bytes.Buffer
length, err := fs.GetObject(&byteBuffer, "bucket", "dir1", 0, 0)
c.Assert(length, check.Equals, int64(0))
c.Assert(err, check.Not(check.IsNil))
c.Assert(len(byteBuffer.Bytes()), check.Equals, 0)
switch err := err.ToGoError().(type) {
case ObjectNotFound:
c.Assert(err, check.ErrorMatches, "Object not found: bucket#dir1")
default:
c.Assert(err, check.Equals, "fails")
}
}
func testGetDirectoryReturnsObjectNotFound(c *check.C, create func() Filesystem) {
fs := create()
err := fs.MakeBucket("bucket", "")
c.Assert(err, check.IsNil)
_, err = fs.CreateObject("bucket", "dir1/dir2/object", "", int64(len("hello world")), bytes.NewBufferString("hello world"), nil)
c.Assert(err, check.IsNil)
var byteBuffer bytes.Buffer
length, err := fs.GetObject(&byteBuffer, "bucket", "dir1", 0, 0)
c.Assert(length, check.Equals, int64(0))
switch err := err.ToGoError().(type) {
case ObjectNotFound:
c.Assert(err.Bucket, check.Equals, "bucket")
c.Assert(err.Object, check.Equals, "dir1")
default:
// force a failure with a line number
c.Assert(err, check.Equals, "ObjectNotFound")
}
c.Assert(len(byteBuffer.Bytes()), check.Equals, 0)
var byteBuffer2 bytes.Buffer
length, err = fs.GetObject(&byteBuffer, "bucket", "dir1/", 0, 0)
c.Assert(length, check.Equals, int64(0))
switch err := err.ToGoError().(type) {
case ObjectNotFound:
c.Assert(err.Bucket, check.Equals, "bucket")
c.Assert(err.Object, check.Equals, "dir1/")
default:
// force a failure with a line number
c.Assert(err, check.Equals, "ObjectNotFound")
}
c.Assert(len(byteBuffer2.Bytes()), check.Equals, 0)
}
func testDefaultContentType(c *check.C, create func() Filesystem) {
fs := create()
err := fs.MakeBucket("bucket", "")
c.Assert(err, check.IsNil)
// test empty
_, err = fs.CreateObject("bucket", "one", "", int64(len("one")), bytes.NewBufferString("one"), nil)
metadata, err := fs.GetObjectMetadata("bucket", "one")
c.Assert(err, check.IsNil)
c.Assert(metadata.ContentType, check.Equals, "application/octet-stream")
}
func testContentMd5Set(c *check.C, create func() Filesystem) {
fs := create()
err := fs.MakeBucket("bucket", "")
c.Assert(err, check.IsNil)
// test md5 invalid
badmd5Sum := "NWJiZjVhNTIzMjhlNzQzOWFlNmU3MTlkZmU3MTIyMDA"
calculatedmd5sum, err := fs.CreateObject("bucket", "one", badmd5Sum, int64(len("one")), bytes.NewBufferString("one"), nil)
c.Assert(err, check.Not(check.IsNil))
c.Assert(calculatedmd5sum, check.Not(check.Equals), badmd5Sum)
goodmd5sum := "NWJiZjVhNTIzMjhlNzQzOWFlNmU3MTlkZmU3MTIyMDA="
calculatedmd5sum, err = fs.CreateObject("bucket", "two", goodmd5sum, int64(len("one")), bytes.NewBufferString("one"), nil)
c.Assert(err, check.IsNil)
c.Assert(calculatedmd5sum, check.Equals, goodmd5sum)
}