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124 lines
3.9 KiB
Go
124 lines
3.9 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"context"
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"crypto/md5"
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"encoding/hex"
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"strings"
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"testing"
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)
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// Wrapper for calling DeleteObject tests for both Erasure multiple disks and single node setup.
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func TestDeleteObject(t *testing.T) {
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ExecObjectLayerTest(t, testDeleteObject)
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}
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// Unit test for DeleteObject in general.
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func testDeleteObject(obj ObjectLayer, instanceType string, t TestErrHandler) {
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type objectUpload struct {
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name string
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content string
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}
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testCases := []struct {
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bucketName string
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objectToUploads []objectUpload
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pathToDelete string
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objectsAfterDelete []string
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}{
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// Test 1: removes an object and checks it is the only object
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// that has been deleted.
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{
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"bucket1",
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[]objectUpload{{"object0", "content"}, {"object1", "content"}},
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"object0",
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[]string{"object1"},
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},
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// Test 2: remove an object inside a directory and checks it is deleted
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// with its parent since this former becomes empty
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{
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"bucket2",
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[]objectUpload{{"object0", "content"}, {"dir/object1", "content"}},
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"dir/object1",
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[]string{"object0"},
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},
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// Test 3: remove an object inside a directory and checks if it is deleted
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// but other sibling object in the same directory still exists
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{
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"bucket3",
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[]objectUpload{{"dir/object1", "content"}, {"dir/object2", "content"}},
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"dir/object1",
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[]string{"dir/object2"},
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},
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// Test 4: remove a non empty directory and checks it has no effect
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{
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"bucket4",
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[]objectUpload{{"object0", "content"}, {"dir/object1", "content"}},
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"dir/",
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[]string{"dir/object1", "object0"},
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},
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// Test 5: Remove an empty directory and checks it is really removed
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{
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"bucket5",
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[]objectUpload{{"object0", "content"}, {"dir/", ""}},
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"dir/",
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[]string{"object0"},
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},
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}
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for i, testCase := range testCases {
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err := obj.MakeBucketWithLocation(context.Background(), testCase.bucketName, BucketOptions{})
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if err != nil {
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t.Fatalf("%s : %s", instanceType, err.Error())
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}
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for _, object := range testCase.objectToUploads {
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md5Bytes := md5.Sum([]byte(object.content))
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oi, err := obj.PutObject(context.Background(), testCase.bucketName, object.name, mustGetPutObjReader(t, strings.NewReader(object.content),
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int64(len(object.content)), hex.EncodeToString(md5Bytes[:]), ""), ObjectOptions{})
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t.Log(oi)
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if err != nil {
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t.Fatalf("%s : %s", instanceType, err.Error())
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}
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}
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oi, err := obj.DeleteObject(context.Background(), testCase.bucketName, testCase.pathToDelete, ObjectOptions{})
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t.Log(oi, err)
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result, err := obj.ListObjects(context.Background(), testCase.bucketName, "", "", "", 1000)
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if err != nil {
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t.Errorf("Test %d: %s: Expected to pass, but failed with: <ERROR> %s", i+1, instanceType, err.Error())
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continue
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}
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if len(result.Objects) != len(testCase.objectsAfterDelete) {
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t.Errorf("Test %d: %s: mismatch number of objects after delete, expected = %v, found = %v", i+1, instanceType, testCase.objectsAfterDelete, result.Objects)
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continue
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}
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for idx := range result.Objects {
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if result.Objects[idx].Name != testCase.objectsAfterDelete[idx] {
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t.Errorf("Test %d: %s: Unexpected object found after delete, found = `%v`", i+1, instanceType, result.Objects[idx].Name)
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}
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}
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}
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}
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