rename all remaining packages to internal/ (#12418)

This is to ensure that there are no projects
that try to import `minio/minio/pkg` into
their own repo. Any such common packages should
go to `https://github.com/minio/pkg`

internal/bucket/lifecycle/rule_test.go

@@ -0,0 +1,79 @@
+// 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"
+	"fmt"
+	"testing"
+)
+
+// TestInvalidRules checks if Rule xml with invalid elements returns
+// appropriate errors on validation
+func TestInvalidRules(t *testing.T) {
+	invalidTestCases := []struct {
+		inputXML    string
+		expectedErr error
+	}{
+		{ // Rule with ID longer than 255 characters
+			inputXML: ` <Rule>
+	                    <ID> babababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababababab </ID>
+	                    </Rule>`,
+			expectedErr: errInvalidRuleID,
+		},
+		{ // Rule with empty ID
+			inputXML: `<Rule>
+							<ID></ID>
+							<Filter><Prefix></Prefix></Filter>
+							<Expiration>
+								<Days>365</Days>
+							</Expiration>
+                            <Status>Enabled</Status>
+	                    </Rule>`,
+			expectedErr: nil,
+		},
+		{ // Rule with empty status
+			inputXML: ` <Rule>
+			                  <ID>rule with empty status</ID>
+                              <Status></Status>
+	                    </Rule>`,
+			expectedErr: errEmptyRuleStatus,
+		},
+		{ // Rule with invalid status
+			inputXML: ` <Rule>
+			                  <ID>rule with invalid status</ID>
+                              <Status>OK</Status>
+	                    </Rule>`,
+			expectedErr: errInvalidRuleStatus,
+		},
+	}
+
+	for i, tc := range invalidTestCases {
+		t.Run(fmt.Sprintf("Test %d", i+1), func(t *testing.T) {
+			var rule Rule
+			err := xml.Unmarshal([]byte(tc.inputXML), &rule)
+			if err != nil {
+				t.Fatal(err)
+			}
+
+			if err := rule.Validate(); err != tc.expectedErr {
+				t.Fatalf("%d: Expected %v but got %v", i+1, tc.expectedErr, err)
+			}
+		})
+	}
+}