Add immediate inline tiering support (#13298)

internal/bucket/lifecycle/transition_test.go

@@ -0,0 +1,93 @@
+// 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 (
+	"encoding/xml"
+	"testing"
+)
+
+func TestTransitionUnmarshalXML(t *testing.T) {
+	trTests := []struct {
+		input string
+		err   error
+	}{
+		{
+			input: `<Transition>
+			<Days>0</Days>
+			<StorageClass>S3TIER-1</StorageClass>
+		  </Transition>`,
+			err: nil,
+		},
+		{
+			input: `<Transition>
+			<Days>1</Days>
+			<Date>2021-01-01T00:00:00Z</Date>
+			<StorageClass>S3TIER-1</StorageClass>
+		  </Transition>`,
+			err: errTransitionInvalid,
+		},
+		{
+			input: `<Transition>
+			<Days>1</Days>
+		  </Transition>`,
+			err: errXMLNotWellFormed,
+		},
+	}
+
+	for i, tc := range trTests {
+		var tr Transition
+		err := xml.Unmarshal([]byte(tc.input), &tr)
+		if err != nil {
+			t.Fatalf("%d: xml unmarshal failed with %v", i+1, err)
+		}
+		if err = tr.Validate(); err != tc.err {
+			t.Fatalf("%d: Invalid transition %v: err %v", i+1, tr, err)
+		}
+	}
+
+	ntrTests := []struct {
+		input string
+		err   error
+	}{
+		{
+			input: `<NoncurrentVersionTransition>
+			<NoncurrentDays>0</NoncurrentDays>
+			<StorageClass>S3TIER-1</StorageClass>
+		  </NoncurrentVersionTransition>`,
+			err: nil,
+		},
+		{
+			input: `<NoncurrentVersionTransition>
+			<Days>1</Days>
+		  </NoncurrentVersionTransition>`,
+			err: errXMLNotWellFormed,
+		},
+	}
+
+	for i, tc := range ntrTests {
+		var ntr NoncurrentVersionTransition
+		err := xml.Unmarshal([]byte(tc.input), &ntr)
+		if err != nil {
+			t.Fatalf("%d: xml unmarshal failed with %v", i+1, err)
+		}
+		if err = ntr.Validate(); err != tc.err {
+			t.Fatalf("%d: Invalid noncurrent version transition %v: err %v", i+1, ntr, err)
+		}
+	}
+}