minio/internal/bucket/versioning/versioning_test.go

242 lines
8.8 KiB
Go

// Copyright (c) 2015-2022 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package versioning
import (
"encoding/xml"
"strings"
"testing"
)
func TestParseConfig(t *testing.T) {
testcases := []struct {
input string
err error
excludedPrefixes []string
excludeFolders bool
}{
{
input: `<VersioningConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
<Status>Enabled</Status>
</VersioningConfiguration>`,
err: nil,
},
{
input: `<VersioningConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
<Status>Enabled</Status>
<ExcludedPrefixes>
<Prefix>path/to/my/workload/_staging/</Prefix>
</ExcludedPrefixes>
<ExcludedPrefixes>
<Prefix>path/to/my/workload/_temporary/</Prefix>
</ExcludedPrefixes>
</VersioningConfiguration>`,
err: nil,
excludedPrefixes: []string{"path/to/my/workload/_staging/", "path/to/my/workload/_temporary/"},
},
{
input: `<VersioningConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
<Status>Suspended</Status>
<ExcludedPrefixes>
<Prefix>path/to/my/workload/_staging</Prefix>
</ExcludedPrefixes>
</VersioningConfiguration>`,
err: errExcludedPrefixNotSupported,
},
{
input: `<VersioningConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
<Status>Enabled</Status>
<ExcludedPrefixes>
<Prefix>path/to/my/workload/_staging/ab/</Prefix>
</ExcludedPrefixes>
<ExcludedPrefixes>
<Prefix>path/to/my/workload/_staging/cd/</Prefix>
</ExcludedPrefixes>
<ExcludedPrefixes>
<Prefix>path/to/my/workload/_staging/ef/</Prefix>
</ExcludedPrefixes>
<ExcludedPrefixes>
<Prefix>path/to/my/workload/_staging/gh/</Prefix>
</ExcludedPrefixes>
<ExcludedPrefixes>
<Prefix>path/to/my/workload/_staging/ij/</Prefix>
</ExcludedPrefixes>
<ExcludedPrefixes>
<Prefix>path/to/my/workload/_staging/kl/</Prefix>
</ExcludedPrefixes>
<ExcludedPrefixes>
<Prefix>path/to/my/workload/_staging/mn/</Prefix>
</ExcludedPrefixes>
<ExcludedPrefixes>
<Prefix>path/to/my/workload/_staging/op/</Prefix>
</ExcludedPrefixes>
<ExcludedPrefixes>
<Prefix>path/to/my/workload/_staging/qr/</Prefix>
</ExcludedPrefixes>
<ExcludedPrefixes>
<Prefix>path/to/my/workload/_staging/st/</Prefix>
</ExcludedPrefixes>
<ExcludedPrefixes>
<Prefix>path/to/my/workload/_staging/uv/</Prefix>
</ExcludedPrefixes>
</VersioningConfiguration>`,
err: errTooManyExcludedPrefixes,
},
{
input: `<VersioningConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
<Status>Enabled</Status>
<ExcludeFolders>true</ExcludeFolders>
<ExcludedPrefixes>
<Prefix>path/to/my/workload/_staging/</Prefix>
</ExcludedPrefixes>
<ExcludedPrefixes>
<Prefix>path/to/my/workload/_temporary/</Prefix>
</ExcludedPrefixes>
</VersioningConfiguration>`,
err: nil,
excludedPrefixes: []string{"path/to/my/workload/_staging/", "path/to/my/workload/_temporary/"},
excludeFolders: true,
},
}
for i, tc := range testcases {
var v *Versioning
var err error
v, err = ParseConfig(strings.NewReader(tc.input))
if tc.err != err {
t.Fatalf("Test %d: expected %v but got %v", i+1, tc.err, err)
}
if err != nil {
if tc.err == nil {
t.Fatalf("Test %d: failed due to %v", i+1, err)
}
} else {
if err := v.Validate(); tc.err != err {
t.Fatalf("Test %d: validation failed due to %v", i+1, err)
}
if len(tc.excludedPrefixes) > 0 {
var mismatch bool
if len(v.ExcludedPrefixes) != len(tc.excludedPrefixes) {
t.Fatalf("Test %d: Expected length of excluded prefixes %d but got %d", i+1, len(tc.excludedPrefixes), len(v.ExcludedPrefixes))
}
var i int
var eprefix string
for i, eprefix = range tc.excludedPrefixes {
if eprefix != v.ExcludedPrefixes[i].Prefix {
mismatch = true
break
}
}
if mismatch {
t.Fatalf("Test %d: Expected excluded prefix %s but got %s", i+1, tc.excludedPrefixes[i], v.ExcludedPrefixes[i].Prefix)
}
}
if tc.excludeFolders != v.ExcludeFolders {
t.Fatalf("Test %d: Expected ExcludeFoldersr=%v but got %v", i+1, tc.excludeFolders, v.ExcludeFolders)
}
}
}
}
func TestMarshalXML(t *testing.T) {
// Validates if Versioning with no excluded prefixes omits
// ExcludedPrefixes tags
v := Versioning{
Status: Enabled,
}
buf, err := xml.Marshal(v)
if err != nil {
t.Fatalf("Failed to marshal %v: %v", v, err)
}
str := string(buf)
if strings.Contains(str, "ExcludedPrefixes") {
t.Fatalf("XML shouldn't contain ExcludedPrefixes tag - %s", str)
}
}
func TestVersioningZero(t *testing.T) {
var v Versioning
if v.Enabled() {
t.Fatalf("Expected to be disabled but got enabled")
}
if v.Suspended() {
t.Fatalf("Expected to be disabled but got suspended")
}
}
func TestExcludeFolders(t *testing.T) {
v := Versioning{
Status: Enabled,
ExcludeFolders: true,
}
testPrefixes := []string{"jobs/output/_temporary/", "jobs/output/", "jobs/"}
for i, prefix := range testPrefixes {
if v.PrefixEnabled(prefix) || !v.PrefixSuspended(prefix) {
t.Fatalf("Test %d: Expected versioning to be excluded for %s", i+1, prefix)
}
}
// Test applicability for regular objects
if prefix := "prefix-1/obj-1"; !v.PrefixEnabled(prefix) || v.PrefixSuspended(prefix) {
t.Fatalf("Expected versioning to be enabled for %s", prefix)
}
// Test when ExcludeFolders is disabled
v.ExcludeFolders = false
for i, prefix := range testPrefixes {
if !v.PrefixEnabled(prefix) || v.PrefixSuspended(prefix) {
t.Fatalf("Test %d: Expected versioning to be enabled for %s", i+1, prefix)
}
}
}
func TestExcludedPrefixesMatch(t *testing.T) {
v := Versioning{
Status: Enabled,
ExcludedPrefixes: []ExcludedPrefix{{"*/_temporary/"}},
}
if err := v.Validate(); err != nil {
t.Fatalf("Invalid test versioning config %v: %v", v, err)
}
tests := []struct {
prefix string
excluded bool
}{
{
prefix: "app1-jobs/output/_temporary/attempt1/data.csv",
excluded: true,
},
{
prefix: "app1-jobs/output/final/attempt1/data.csv",
excluded: false,
},
}
for i, test := range tests {
if v.PrefixSuspended(test.prefix) != test.excluded {
if test.excluded {
t.Fatalf("Test %d: Expected prefix %s to be excluded from versioning", i+1, test.prefix)
} else {
t.Fatalf("Test %d: Expected prefix %s to have versioning enabled", i+1, test.prefix)
}
}
}
}