storj.io/minio@v0.0.0-20230509071714-0cbc90f649b1/cmd/object-api-deleteobject_test.go (about)

     1  /*
     2   * MinIO Cloud Storage, (C) 2018 MinIO, Inc.
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package cmd
    18  
    19  import (
    20  	"context"
    21  	"crypto/md5"
    22  	"encoding/hex"
    23  	"strings"
    24  	"testing"
    25  )
    26  
    27  // Wrapper for calling DeleteObject tests for both Erasure multiple disks and single node setup.
    28  func TestDeleteObject(t *testing.T) {
    29  	ExecObjectLayerTest(t, testDeleteObject)
    30  }
    31  
    32  // Unit test for DeleteObject in general.
    33  func testDeleteObject(obj ObjectLayer, instanceType string, t TestErrHandler) {
    34  
    35  	type objectUpload struct {
    36  		name    string
    37  		content string
    38  	}
    39  
    40  	testCases := []struct {
    41  		bucketName         string
    42  		objectToUploads    []objectUpload
    43  		pathToDelete       string
    44  		objectsAfterDelete []string
    45  	}{
    46  		// Test 1: removes an object and checks it is the only object
    47  		// that has been deleted.
    48  		{
    49  			"bucket1",
    50  			[]objectUpload{{"object0", "content"}, {"object1", "content"}},
    51  			"object0",
    52  			[]string{"object1"},
    53  		},
    54  		// Test 2: remove an object inside a directory and checks it is deleted
    55  		// with its parent since this former becomes empty
    56  		{
    57  			"bucket2",
    58  			[]objectUpload{{"object0", "content"}, {"dir/object1", "content"}},
    59  			"dir/object1",
    60  			[]string{"object0"},
    61  		},
    62  		// Test 3: remove an object inside a directory and checks if it is deleted
    63  		// but other sibling object in the same directory still exists
    64  		{
    65  			"bucket3",
    66  			[]objectUpload{{"dir/object1", "content"}, {"dir/object2", "content"}},
    67  			"dir/object1",
    68  			[]string{"dir/object2"},
    69  		},
    70  		// Test 4: remove a non empty directory and checks it has no effect
    71  		{
    72  			"bucket4",
    73  			[]objectUpload{{"object0", "content"}, {"dir/object1", "content"}},
    74  			"dir/",
    75  			[]string{"dir/object1", "object0"},
    76  		},
    77  		// Test 5: Remove an empty directory and checks it is really removed
    78  		{
    79  			"bucket5",
    80  			[]objectUpload{{"object0", "content"}, {"dir/", ""}},
    81  			"dir/",
    82  			[]string{"object0"},
    83  		},
    84  	}
    85  
    86  	for i, testCase := range testCases {
    87  		err := obj.MakeBucketWithLocation(context.Background(), testCase.bucketName, BucketOptions{})
    88  		if err != nil {
    89  			t.Fatalf("%s : %s", instanceType, err.Error())
    90  		}
    91  
    92  		for _, object := range testCase.objectToUploads {
    93  			md5Bytes := md5.Sum([]byte(object.content))
    94  			oi, err := obj.PutObject(context.Background(), testCase.bucketName, object.name, mustGetPutObjReader(t, strings.NewReader(object.content),
    95  				int64(len(object.content)), hex.EncodeToString(md5Bytes[:]), ""), ObjectOptions{})
    96  			t.Log(oi)
    97  			if err != nil {
    98  				t.Fatalf("%s : %s", instanceType, err.Error())
    99  			}
   100  		}
   101  
   102  		oi, err := obj.DeleteObject(context.Background(), testCase.bucketName, testCase.pathToDelete, ObjectOptions{})
   103  		t.Log(oi, err)
   104  
   105  		result, err := obj.ListObjects(context.Background(), testCase.bucketName, "", "", "", 1000)
   106  		if err != nil {
   107  			t.Errorf("Test %d: %s:  Expected to pass, but failed with: <ERROR> %s", i+1, instanceType, err.Error())
   108  			continue
   109  		}
   110  
   111  		if len(result.Objects) != len(testCase.objectsAfterDelete) {
   112  			t.Errorf("Test %d: %s: mismatch number of objects after delete, expected = %v, found = %v", i+1, instanceType, testCase.objectsAfterDelete, result.Objects)
   113  			continue
   114  		}
   115  
   116  		for idx := range result.Objects {
   117  			if result.Objects[idx].Name != testCase.objectsAfterDelete[idx] {
   118  				t.Errorf("Test %d: %s: Unexpected object found after delete, found = `%v`", i+1, instanceType, result.Objects[idx].Name)
   119  			}
   120  		}
   121  	}
   122  }