// Copyright (c) 2015-2021 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 lifecycle
import (
"bytes"
"encoding/xml"
"fmt"
"testing"
"time"
)
func TestParseAndValidateLifecycleConfig(t *testing.T) {
testCases := []struct {
inputConfig string
expectedParsingErr error
expectedValidationErr error
}{
{ // Valid lifecycle config
inputConfig: `<LifecycleConfiguration>
<Rule>
<ID>testRule1</ID>
<Filter>
<Prefix>prefix</Prefix>
</Filter>
<Status>Enabled</Status>
<Expiration><Days>3</Days></Expiration>
</Rule>
<Rule>
<ID>testRule2</ID>
<Filter>
<Prefix>another-prefix</Prefix>
</Filter>
<Status>Enabled</Status>
<Expiration><Days>3</Days></Expiration>
</Rule>
</LifecycleConfiguration>`,
expectedParsingErr: nil,
expectedValidationErr: nil,
},
{ // Valid lifecycle config
inputConfig: `<LifecycleConfiguration>
<Rule>
<Filter>
<And><Tag><Key>key1</Key><Value>val1</Value><Key>key2</Key><Value>val2</Value></Tag></And>
</Filter>
<Expiration><Days>3</Days></Expiration>
</Rule>
</LifecycleConfiguration>`,
expectedParsingErr: errDuplicatedXMLTag,
expectedValidationErr: nil,
},
{ // lifecycle config with no rules
inputConfig: `<LifecycleConfiguration>
</LifecycleConfiguration>`,
expectedParsingErr: nil,
expectedValidationErr: errLifecycleNoRule,
},
{ // lifecycle config with rules having overlapping prefix
inputConfig: `<LifecycleConfiguration><Rule><ID>rule1</ID><Status>Enabled</Status><Filter><Prefix>/a/b</Prefix></Filter><Expiration><Days>3</Days></Expiration></Rule><Rule><ID>rule2</ID><Status>Enabled</Status><Filter><And><Prefix>/a/b/c</Prefix><Tag><Key>key1</Key><Value>val1</Value></Tag></And></Filter><Expiration><Days>3</Days></Expiration></Rule></LifecycleConfiguration> `,
expectedParsingErr: nil,
expectedValidationErr: nil,
},
{ // lifecycle config with rules having duplicate ID
inputConfig: `<LifecycleConfiguration><Rule><ID>duplicateID</ID><Status>Enabled</Status><Filter><Prefix>/a/b</Prefix></Filter><Expiration><Days>3</Days></Expiration></Rule><Rule><ID>duplicateID</ID><Status>Enabled</Status><Filter><And><Prefix>/x/z</Prefix><Tag><Key>key1</Key><Value>val1</Value></Tag></And></Filter><Expiration><Days>4</Days></Expiration></Rule></LifecycleConfiguration>`,
expectedParsingErr: nil,
expectedValidationErr: errLifecycleDuplicateID,
},
// Missing <Tag> in <And>
{
inputConfig: `<LifecycleConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/"><Rule><ID>sample-rule-2</ID><Filter><And><Prefix>/a/b/c</Prefix></And></Filter><Status>Enabled</Status><Expiration><Days>1</Days></Expiration></Rule></LifecycleConfiguration>`,
expectedParsingErr: nil,
expectedValidationErr: errXMLNotWellFormed,
},
// Lifecycle with the deprecated Prefix tag
{
inputConfig: `<LifecycleConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/"><Rule><ID>rule</ID><Prefix /><Status>Enabled</Status><Expiration><Days>1</Days></Expiration></Rule></LifecycleConfiguration>`,
expectedParsingErr: nil,
expectedValidationErr: nil,
},
// Lifecycle with empty Filter tag
{
inputConfig: `<LifecycleConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/"><Rule><ID>rule</ID><Filter></Filter><Status>Enabled</Status><Expiration><Days>1</Days></Expiration></Rule></LifecycleConfiguration>`,
expectedParsingErr: nil,
expectedValidationErr: nil,
},
}
for i, tc := range testCases {
t.Run(fmt.Sprintf("Test %d", i+1), func(t *testing.T) {
lc, err := ParseLifecycleConfig(bytes.NewReader([]byte(tc.inputConfig)))
if err != tc.expectedParsingErr {
t.Fatalf("%d: Expected %v during parsing but got %v", i+1, tc.expectedParsingErr, err)
}
if tc.expectedParsingErr != nil {
// We already expect a parsing error,
// no need to continue this test.
return
}
err = lc.Validate()
if err != tc.expectedValidationErr {
t.Fatalf("%d: Expected %v during parsing but got %v", i+1, tc.expectedValidationErr, err)
}
})
}
}
// TestMarshalLifecycleConfig checks if lifecycleconfig xml
// marshaling/unmarshaling can handle output from each other
func TestMarshalLifecycleConfig(t *testing.T) {
// Time at midnight UTC
midnightTS := ExpirationDate{time.Date(2019, time.April, 20, 0, 0, 0, 0, time.UTC)}
lc := Lifecycle{
Rules: []Rule{
{
Status: "Enabled",
Filter: Filter{Prefix: Prefix{string: "prefix-1", set: true}},
Expiration: Expiration{Days: ExpirationDays(3)},
},
{
Status: "Enabled",
Filter: Filter{Prefix: Prefix{string: "prefix-1", set: true}},
Expiration: Expiration{Date: ExpirationDate(midnightTS)},
},
{
Status: "Enabled",
Filter: Filter{Prefix: Prefix{string: "prefix-1", set: true}},
Expiration: Expiration{Date: ExpirationDate(midnightTS)},
NoncurrentVersionTransition: NoncurrentVersionTransition{NoncurrentDays: 2, StorageClass: "TEST"},
},
},
}
b, err := xml.MarshalIndent(&lc, "", "\t")
if err != nil {
t.Fatal(err)
}
var lc1 Lifecycle
err = xml.Unmarshal(b, &lc1)
if err != nil {
t.Fatal(err)
}
ruleSet := make(map[string]struct{})
for _, rule := range lc.Rules {
ruleBytes, err := xml.Marshal(rule)
if err != nil {
t.Fatal(err)
}
ruleSet[string(ruleBytes)] = struct{}{}
}
for _, rule := range lc1.Rules {
ruleBytes, err := xml.Marshal(rule)
if err != nil {
t.Fatal(err)
}
if _, ok := ruleSet[string(ruleBytes)]; !ok {
t.Fatalf("Expected %v to be equal to %v, %v missing", lc, lc1, rule)
}
}
}
func TestExpectedExpiryTime(t *testing.T) {
testCases := []struct {
modTime time.Time
days ExpirationDays
expected time.Time
}{
{
time.Date(2020, time.March, 15, 10, 10, 10, 0, time.UTC),
4,
time.Date(2020, time.March, 20, 0, 0, 0, 0, time.UTC),
},
{
time.Date(2020, time.March, 15, 0, 0, 0, 0, time.UTC),
1,
time.Date(2020, time.March, 17, 0, 0, 0, 0, time.UTC),
},
}
for i, tc := range testCases {
t.Run(fmt.Sprintf("Test %d", i+1), func(t *testing.T) {
got := ExpectedExpiryTime(tc.modTime, int(tc.days))
if !got.Equal(tc.expected) {
t.Fatalf("Expected %v to be equal to %v", got, tc.expected)
}
})
}
}
func TestComputeActions(t *testing.T) {
testCases := []struct {
inputConfig string
objectName string
objectTags string
objectModTime time.Time
expectedAction Action
}{
// Empty object name (unexpected case) should always return NoneAction
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><Prefix>prefix</Prefix></Filter><Status>Enabled</Status><Expiration><Days>5</Days></Expiration></Rule></LifecycleConfiguration>`,
expectedAction: NoneAction,
},
// Disabled should always return NoneAction
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><Prefix>foodir/</Prefix></Filter><Status>Disabled</Status><Expiration><Days>5</Days></Expiration></Rule></LifecycleConfiguration>`,
objectName: "foodir/fooobject",
objectModTime: time.Now().UTC().Add(-10 * 24 * time.Hour), // Created 10 days ago
expectedAction: NoneAction,
},
// No modTime, should be none-action
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><Prefix>foodir/</Prefix></Filter><Status>Enabled</Status><Expiration><Days>5</Days></Expiration></Rule></LifecycleConfiguration>`,
objectName: "foodir/fooobject",
expectedAction: NoneAction,
},
// Prefix not matched
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><Prefix>foodir/</Prefix></Filter><Status>Enabled</Status><Expiration><Days>5</Days></Expiration></Rule></LifecycleConfiguration>`,
objectName: "foxdir/fooobject",
objectModTime: time.Now().UTC().Add(-10 * 24 * time.Hour), // Created 10 days ago
expectedAction: NoneAction,
},
// Test rule with empty prefix e.g. for whole bucket
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><Prefix></Prefix></Filter><Status>Enabled</Status><Expiration><Days>5</Days></Expiration></Rule></LifecycleConfiguration>`,
objectName: "foxdir/fooobject/foo.txt",
objectModTime: time.Now().UTC().Add(-10 * 24 * time.Hour), // Created 10 days ago
expectedAction: DeleteAction,
},
// Too early to remove (test Days)
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><Prefix>foodir/</Prefix></Filter><Status>Enabled</Status><Expiration><Days>5</Days></Expiration></Rule></LifecycleConfiguration>`,
objectName: "foxdir/fooobject",
objectModTime: time.Now().UTC().Add(-10 * 24 * time.Hour), // Created 10 days ago
expectedAction: NoneAction,
},
// Should remove (test Days)
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><Prefix>foodir/</Prefix></Filter><Status>Enabled</Status><Expiration><Days>5</Days></Expiration></Rule></LifecycleConfiguration>`,
objectName: "foodir/fooobject",
objectModTime: time.Now().UTC().Add(-6 * 24 * time.Hour), // Created 6 days ago
expectedAction: DeleteAction,
},
// Too early to remove (test Date)
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><Prefix>foodir/</Prefix></Filter><Status>Enabled</Status><Expiration><Date>` + time.Now().UTC().Truncate(24*time.Hour).Add(24*time.Hour).Format(time.RFC3339) + `</Date></Expiration></Rule></LifecycleConfiguration>`,
objectName: "foodir/fooobject",
objectModTime: time.Now().UTC().Add(-24 * time.Hour), // Created 1 day ago
expectedAction: NoneAction,
},
// Should remove (test Days)
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><Prefix>foodir/</Prefix></Filter><Status>Enabled</Status><Expiration><Date>` + time.Now().UTC().Truncate(24*time.Hour).Add(-24*time.Hour).Format(time.RFC3339) + `</Date></Expiration></Rule></LifecycleConfiguration>`,
objectName: "foodir/fooobject",
objectModTime: time.Now().UTC().Add(-24 * time.Hour), // Created 1 day ago
expectedAction: DeleteAction,
},
// Should remove (Tags match)
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><And><Prefix>foodir/</Prefix><Tag><Key>tag1</Key><Value>value1</Value></Tag></And></Filter><Status>Enabled</Status><Expiration><Date>` + time.Now().UTC().Truncate(24*time.Hour).Add(-24*time.Hour).Format(time.RFC3339) + `</Date></Expiration></Rule></LifecycleConfiguration>`,
objectName: "foodir/fooobject",
objectTags: "tag1=value1&tag2=value2",
objectModTime: time.Now().UTC().Add(-24 * time.Hour), // Created 1 day ago
expectedAction: DeleteAction,
},
// Should remove (Multiple Rules, Tags match)
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><And><Prefix>foodir/</Prefix><Tag><Key>tag1</Key><Value>value1</Value></Tag><Tag><Key>tag2</Key><Value>value2</Value></Tag></And></Filter><Status>Enabled</Status><Expiration><Date>` + time.Now().Truncate(24*time.Hour).UTC().Add(-24*time.Hour).Format(time.RFC3339) + `</Date></Expiration></Rule><Rule><Filter><And><Prefix>abc/</Prefix><Tag><Key>tag2</Key><Value>value</Value></Tag></And></Filter><Status>Enabled</Status><Expiration><Date>` + time.Now().Truncate(24*time.Hour).UTC().Add(-24*time.Hour).Format(time.RFC3339) + `</Date></Expiration></Rule></LifecycleConfiguration>`,
objectName: "foodir/fooobject",
objectTags: "tag1=value1&tag2=value2",
objectModTime: time.Now().UTC().Add(-24 * time.Hour), // Created 1 day ago
expectedAction: DeleteAction,
},
// Should remove (Tags match)
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><And><Prefix>foodir/</Prefix><Tag><Key>tag1</Key><Value>value1</Value></Tag><Tag><Key>tag2</Key><Value>value2</Value></Tag></And></Filter><Status>Enabled</Status><Expiration><Date>` + time.Now().Truncate(24*time.Hour).UTC().Add(-24*time.Hour).Format(time.RFC3339) + `</Date></Expiration></Rule></LifecycleConfiguration>`,
objectName: "foodir/fooobject",
objectTags: "tag1=value1&tag2=value2",
objectModTime: time.Now().UTC().Add(-24 * time.Hour), // Created 1 day ago
expectedAction: DeleteAction,
},
// Should remove (Tags match with inverted order)
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><And><Tag><Key>factory</Key><Value>true</Value></Tag><Tag><Key>storeforever</Key><Value>false</Value></Tag></And></Filter><Status>Enabled</Status><Expiration><Date>` + time.Now().Truncate(24*time.Hour).UTC().Add(-24*time.Hour).Format(time.RFC3339) + `</Date></Expiration></Rule></LifecycleConfiguration>`,
objectName: "fooobject",
objectTags: "storeforever=false&factory=true",
objectModTime: time.Now().UTC().Add(-24 * time.Hour), // Created 1 day ago
expectedAction: DeleteAction,
},
// Should not remove (Tags don't match)
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><And><Prefix>foodir/</Prefix><Tag><Key>tag</Key><Value>value1</Value></Tag></And></Filter><Status>Enabled</Status><Expiration><Date>` + time.Now().UTC().Truncate(24*time.Hour).Add(-24*time.Hour).Format(time.RFC3339) + `</Date></Expiration></Rule></LifecycleConfiguration>`,
objectName: "foodir/fooobject",
objectTags: "tag1=value1",
objectModTime: time.Now().UTC().Add(-24 * time.Hour), // Created 1 day ago
expectedAction: NoneAction,
},
// Should not remove (Tags match, but prefix doesn't match)
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><And><Prefix>foodir/</Prefix><Tag><Key>tag1</Key><Value>value1</Value></Tag></And></Filter><Status>Enabled</Status><Expiration><Date>` + time.Now().Truncate(24*time.Hour).UTC().Add(-24*time.Hour).Format(time.RFC3339) + `</Date></Expiration></Rule></LifecycleConfiguration>`,
objectName: "foxdir/fooobject",
objectTags: "tag1=value1",
objectModTime: time.Now().UTC().Add(-24 * time.Hour), // Created 1 day ago
expectedAction: NoneAction,
},
// Should remove - empty prefix, tags match, date expiration kicked in
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><And><Tag><Key>tag1</Key><Value>value1</Value></Tag></And></Filter><Status>Enabled</Status><Expiration><Date>` + time.Now().Truncate(24*time.Hour).UTC().Add(-24*time.Hour).Format(time.RFC3339) + `</Date></Expiration></Rule></LifecycleConfiguration>`,
objectName: "foxdir/fooobject",
objectTags: "tag1=value1",
objectModTime: time.Now().UTC().Add(-24 * time.Hour), // Created 1 day ago
expectedAction: DeleteAction,
},
// Should remove - empty prefix, tags match, object is expired based on specified Days
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><And><Prefix></Prefix><Tag><Key>tag1</Key><Value>value1</Value></Tag></And></Filter><Status>Enabled</Status><Expiration><Days>1</Days></Expiration></Rule></LifecycleConfiguration>`,
objectName: "foxdir/fooobject",
objectTags: "tag1=value1",
objectModTime: time.Now().UTC().Add(-48 * time.Hour), // Created 2 day ago
expectedAction: DeleteAction,
},
// Should remove, the second rule has expiration kicked in
{
inputConfig: `<LifecycleConfiguration><Rule><Status>Enabled</Status><Expiration><Date>` + time.Now().Truncate(24*time.Hour).UTC().Add(24*time.Hour).Format(time.RFC3339) + `</Date></Expiration></Rule><Rule><Filter><Prefix>foxdir/</Prefix></Filter><Status>Enabled</Status><Expiration><Date>` + time.Now().Truncate(24*time.Hour).UTC().Add(-24*time.Hour).Format(time.RFC3339) + `</Date></Expiration></Rule></LifecycleConfiguration>`,
objectName: "foxdir/fooobject",
objectModTime: time.Now().UTC().Add(-24 * time.Hour), // Created 1 day ago
expectedAction: DeleteAction,
},
// Should accept BucketLifecycleConfiguration root tag
{
inputConfig: `<BucketLifecycleConfiguration><Rule><Filter><Prefix>foodir/</Prefix></Filter><Status>Enabled</Status><Expiration><Date>` + time.Now().Truncate(24*time.Hour).UTC().Add(-24*time.Hour).Format(time.RFC3339) + `</Date></Expiration></Rule></BucketLifecycleConfiguration>`,
objectName: "foodir/fooobject",
objectModTime: time.Now().UTC().Add(-24 * time.Hour), // Created 1 day ago
expectedAction: DeleteAction,
},
}
for _, tc := range testCases {
tc := tc
t.Run("", func(t *testing.T) {
lc, err := ParseLifecycleConfig(bytes.NewReader([]byte(tc.inputConfig)))
if err != nil {
t.Fatalf("Got unexpected error: %v", err)
}
if resultAction := lc.ComputeAction(ObjectOpts{
Name: tc.objectName,
UserTags: tc.objectTags,
ModTime: tc.objectModTime,
IsLatest: true,
}); resultAction != tc.expectedAction {
t.Fatalf("Expected action: `%v`, got: `%v`", tc.expectedAction, resultAction)
}
})
}
}
func TestHasActiveRules(t *testing.T) {
testCases := []struct {
inputConfig string
prefix string
expectedNonRec bool
expectedRec bool
}{
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><Prefix>foodir/</Prefix></Filter><Status>Enabled</Status><Expiration><Days>5</Days></Expiration></Rule></LifecycleConfiguration>`,
prefix: "foodir/foobject",
expectedNonRec: true, expectedRec: true,
},
{ // empty prefix
inputConfig: `<LifecycleConfiguration><Rule><Status>Enabled</Status><Expiration><Days>5</Days></Expiration></Rule></LifecycleConfiguration>`,
prefix: "foodir/foobject/foo.txt",
expectedNonRec: true, expectedRec: true,
},
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><Prefix>foodir/</Prefix></Filter><Status>Enabled</Status><Expiration><Days>5</Days></Expiration></Rule></LifecycleConfiguration>`,
prefix: "zdir/foobject",
expectedNonRec: false, expectedRec: false,
},
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><Prefix>foodir/zdir/</Prefix></Filter><Status>Enabled</Status><Expiration><Days>5</Days></Expiration></Rule></LifecycleConfiguration>`,
prefix: "foodir/",
expectedNonRec: false, expectedRec: true,
},
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><Prefix></Prefix></Filter><Status>Disabled</Status><Expiration><Days>5</Days></Expiration></Rule></LifecycleConfiguration>`,
prefix: "foodir/",
expectedNonRec: false, expectedRec: false,
},
{
inputConfig: `<LifecycleConfiguration><Rule><Filter><Prefix>foodir/</Prefix></Filter><Status>Enabled</Status><Expiration><Date>2999-01-01T00:00:00.000Z</Date></Expiration></Rule></LifecycleConfiguration>`,
prefix: "foodir/foobject",
expectedNonRec: false, expectedRec: false,
},
}
for i, tc := range testCases {
tc := tc
t.Run(fmt.Sprintf("Test_%d", i+1), func(t *testing.T) {
lc, err := ParseLifecycleConfig(bytes.NewReader([]byte(tc.inputConfig)))
if err != nil {
t.Fatalf("Got unexpected error: %v", err)
}
if got := lc.HasActiveRules(tc.prefix, false); got != tc.expectedNonRec {
t.Fatalf("Expected result with recursive set to false: `%v`, got: `%v`", tc.expectedNonRec, got)
}
if got := lc.HasActiveRules(tc.prefix, true); got != tc.expectedRec {
t.Fatalf("Expected result with recursive set to true: `%v`, got: `%v`", tc.expectedRec, got)
}
})
}
}