minio/cmd/gateway-azure_test.go
Bala FA 70fec0a53f azure: add stateless gateway support (#4874)
Previously init multipart upload stores metadata of an object which is
used for complete multipart.  This patch makes azure gateway to store
metadata information of init multipart object in azure in the name of
'minio.sys.tmp/multipart/v1/<UPLOAD-ID>/meta.json' and uses this
information on complete multipart.
2017-09-19 16:08:08 -07:00

305 lines
8.7 KiB
Go

/*
* Minio Cloud Storage, (C) 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 (
"net/http"
"net/url"
"reflect"
"testing"
"github.com/Azure/azure-sdk-for-go/storage"
)
// Test azureToS3ETag.
func TestAzureToS3ETag(t *testing.T) {
tests := []struct {
etag string
expected string
}{
{`"etag"`, `etag-1`},
{"etag", "etag-1"},
}
for i, test := range tests {
got := azureToS3ETag(test.etag)
if got != test.expected {
t.Errorf("test %d: got:%s expected:%s", i+1, got, test.expected)
}
}
}
// Test canonical metadata.
func TestS3ToAzureHeaders(t *testing.T) {
headers := map[string]string{
"accept-encoding": "gzip",
"content-encoding": "gzip",
"X-Amz-Meta-Hdr": "value",
"X-Amz-Meta-X-Amz-Key": "hu3ZSqtqwn+aL4V2VhAeov4i+bG3KyCtRMSXQFRHXOk=",
"X-Amz-Meta-X-Amz-Matdesc": "{}",
"X-Amz-Meta-X-Amz-Iv": "eWmyryl8kq+EVnnsE7jpOg==",
}
expectedHeaders := map[string]string{
"Accept-Encoding": "gzip",
"Content-Encoding": "gzip",
"X-Ms-Meta-Hdr": "value",
"X-Ms-Meta-x_minio_key": "hu3ZSqtqwn+aL4V2VhAeov4i+bG3KyCtRMSXQFRHXOk=",
"X-Ms-Meta-x_minio_matdesc": "{}",
"X-Ms-Meta-x_minio_iv": "eWmyryl8kq+EVnnsE7jpOg==",
}
actualHeaders := s3ToAzureHeaders(headers)
if !reflect.DeepEqual(actualHeaders, expectedHeaders) {
t.Fatalf("Test failed, expected %#v, got %#v", expectedHeaders, actualHeaders)
}
}
func TestAzureToS3Metadata(t *testing.T) {
// Just one testcase. Adding more test cases does not add value to the testcase
// as azureToS3Metadata() just adds a prefix.
metadata := map[string]string{
"First-Name": "myname",
"x_minio_key": "hu3ZSqtqwn+aL4V2VhAeov4i+bG3KyCtRMSXQFRHXOk=",
"x_minio_matdesc": "{}",
"x_minio_iv": "eWmyryl8kq+EVnnsE7jpOg==",
}
expectedMeta := map[string]string{
"X-Amz-Meta-First-Name": "myname",
"X-Amz-Meta-X-Amz-Key": "hu3ZSqtqwn+aL4V2VhAeov4i+bG3KyCtRMSXQFRHXOk=",
"X-Amz-Meta-X-Amz-Matdesc": "{}",
"X-Amz-Meta-X-Amz-Iv": "eWmyryl8kq+EVnnsE7jpOg==",
}
actualMeta := azureToS3Metadata(metadata)
if !reflect.DeepEqual(actualMeta, expectedMeta) {
t.Fatalf("Test failed, expected %#v, got %#v", expectedMeta, actualMeta)
}
}
// Add tests for azure to object error.
func TestAzureToObjectError(t *testing.T) {
testCases := []struct {
actualErr error
expectedErr error
bucket, object string
}{
{
nil, nil, "", "",
},
{
traceError(errUnexpected), errUnexpected, "", "",
},
{
traceError(errUnexpected), traceError(errUnexpected), "", "",
},
{
traceError(storage.AzureStorageServiceError{
Code: "ContainerAlreadyExists",
}), BucketExists{Bucket: "bucket"}, "bucket", "",
},
{
traceError(storage.AzureStorageServiceError{
Code: "InvalidResourceName",
}), BucketNameInvalid{Bucket: "bucket."}, "bucket.", "",
},
{
traceError(storage.AzureStorageServiceError{
StatusCode: http.StatusNotFound,
}), ObjectNotFound{
Bucket: "bucket",
Object: "object",
}, "bucket", "object",
},
{
traceError(storage.AzureStorageServiceError{
StatusCode: http.StatusNotFound,
}), BucketNotFound{Bucket: "bucket"}, "bucket", "",
},
{
traceError(storage.AzureStorageServiceError{
StatusCode: http.StatusBadRequest,
}), BucketNameInvalid{Bucket: "bucket."}, "bucket.", "",
},
}
for i, testCase := range testCases {
err := azureToObjectError(testCase.actualErr, testCase.bucket, testCase.object)
if err != nil {
if err.Error() != testCase.expectedErr.Error() {
t.Errorf("Test %d: Expected error %s, got %s", i+1, testCase.expectedErr, err)
}
}
}
}
// Test azureGetBlockID().
func TestAzureGetBlockID(t *testing.T) {
testCases := []struct {
partID int
subPartNumber int
uploadID string
md5 string
blockID string
}{
{1, 7, "f328c35cad938137", "d41d8cd98f00b204e9800998ecf8427e", "MDAwMDEuMDcuZjMyOGMzNWNhZDkzODEzNy5kNDFkOGNkOThmMDBiMjA0ZTk4MDA5OThlY2Y4NDI3ZQ=="},
{2, 19, "abcdc35cad938137", "a7fb6b7b36ee4ed66b5546fac4690273", "MDAwMDIuMTkuYWJjZGMzNWNhZDkzODEzNy5hN2ZiNmI3YjM2ZWU0ZWQ2NmI1NTQ2ZmFjNDY5MDI3Mw=="},
}
for _, test := range testCases {
blockID := azureGetBlockID(test.partID, test.subPartNumber, test.uploadID, test.md5)
if blockID != test.blockID {
t.Fatalf("%s is not equal to %s", blockID, test.blockID)
}
}
}
// Test azureParseBlockID().
func TestAzureParseBlockID(t *testing.T) {
testCases := []struct {
blockID string
partID int
subPartNumber int
uploadID string
md5 string
}{
{"MDAwMDEuMDcuZjMyOGMzNWNhZDkzODEzNy5kNDFkOGNkOThmMDBiMjA0ZTk4MDA5OThlY2Y4NDI3ZQ==", 1, 7, "f328c35cad938137", "d41d8cd98f00b204e9800998ecf8427e"},
{"MDAwMDIuMTkuYWJjZGMzNWNhZDkzODEzNy5hN2ZiNmI3YjM2ZWU0ZWQ2NmI1NTQ2ZmFjNDY5MDI3Mw==", 2, 19, "abcdc35cad938137", "a7fb6b7b36ee4ed66b5546fac4690273"},
}
for _, test := range testCases {
partID, subPartNumber, uploadID, md5, err := azureParseBlockID(test.blockID)
if err != nil {
t.Fatal(err)
}
if partID != test.partID {
t.Fatalf("%d not equal to %d", partID, test.partID)
}
if subPartNumber != test.subPartNumber {
t.Fatalf("%d not equal to %d", subPartNumber, test.subPartNumber)
}
if uploadID != test.uploadID {
t.Fatalf("%s not equal to %s", uploadID, test.uploadID)
}
if md5 != test.md5 {
t.Fatalf("%s not equal to %s", md5, test.md5)
}
}
_, _, _, _, err := azureParseBlockID("junk")
if err == nil {
t.Fatal("Expected azureParseBlockID() to return error")
}
}
// Test azureListBlobsGetParameters()
func TestAzureListBlobsGetParameters(t *testing.T) {
// Test values set 1
expectedURLValues := url.Values{}
expectedURLValues.Set("prefix", "test")
expectedURLValues.Set("delimiter", "_")
expectedURLValues.Set("marker", "marker")
expectedURLValues.Set("include", "hello")
expectedURLValues.Set("maxresults", "20")
expectedURLValues.Set("timeout", "10")
setBlobParameters := storage.ListBlobsParameters{"test", "_", "marker", "hello", 20, 10}
// Test values set 2
expectedURLValues1 := url.Values{}
setBlobParameters1 := storage.ListBlobsParameters{"", "", "", "", 0, 0}
testCases := []struct {
name string
args storage.ListBlobsParameters
want url.Values
}{
{"TestIfValuesSet", setBlobParameters, expectedURLValues},
{"TestIfValuesNotSet", setBlobParameters1, expectedURLValues1},
}
for _, test := range testCases {
t.Run(test.name, func(t *testing.T) {
if got := azureListBlobsGetParameters(test.args); !reflect.DeepEqual(got, test.want) {
t.Errorf("azureListBlobsGetParameters() = %v, want %v", got, test.want)
}
})
}
}
func TestAnonErrToObjectErr(t *testing.T) {
testCases := []struct {
name string
statusCode int
params []string
wantErr error
}{
{"ObjectNotFound",
http.StatusNotFound,
[]string{"testBucket", "testObject"},
ObjectNotFound{Bucket: "testBucket", Object: "testObject"},
},
{"BucketNotFound",
http.StatusNotFound,
[]string{"testBucket", ""},
BucketNotFound{Bucket: "testBucket"},
},
{"ObjectNameInvalid",
http.StatusBadRequest,
[]string{"testBucket", "testObject"},
ObjectNameInvalid{Bucket: "testBucket", Object: "testObject"},
},
{"BucketNameInvalid",
http.StatusBadRequest,
[]string{"testBucket", ""},
BucketNameInvalid{Bucket: "testBucket"},
},
{"UnexpectedError",
http.StatusBadGateway,
[]string{"testBucket", "testObject"},
errUnexpected,
},
}
for _, test := range testCases {
t.Run(test.name, func(t *testing.T) {
if err := anonErrToObjectErr(test.statusCode, test.params...); !reflect.DeepEqual(err, test.wantErr) {
t.Errorf("anonErrToObjectErr() error = %v, wantErr %v", err, test.wantErr)
}
})
}
}
func TestCheckAzureUploadID(t *testing.T) {
invalidUploadIDs := []string{
"123456789abcdefg",
"hello world",
"0x1234567890",
"1234567890abcdef1234567890abcdef",
}
for _, uploadID := range invalidUploadIDs {
if err := checkAzureUploadID(uploadID); err == nil {
t.Fatalf("%s: expected: <error>, got: <nil>", uploadID)
}
}
validUploadIDs := []string{
"1234567890abcdef",
"1122334455667788",
}
for _, uploadID := range validUploadIDs {
if err := checkAzureUploadID(uploadID); err != nil {
t.Fatalf("%s: expected: <nil>, got: %s", uploadID, err)
}
}
}