github.com/openebs/node-disk-manager@v1.9.1-0.20230225014141-4531f06ffa1e/pkg/util/sparsefile_test.go (about)

     1  /*
     2  Copyright 2018 The OpenEBS Author
     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 util
    18  
    19  import (
    20  	"testing"
    21  
    22  	"github.com/stretchr/testify/assert"
    23  )
    24  
    25  func TestSparseFileCreate(t *testing.T) {
    26  	tests := map[string]struct {
    27  		path string
    28  		size int64
    29  		err  bool
    30  	}{
    31  		"Create a sparse file":        {path: "/tmp/test.img", size: 1024, err: false},
    32  		"Retry with same file":        {path: "/tmp/test.img", size: 1024, err: false},
    33  		"Fail to create sub-dir file": {path: "/tmp/0/test.img", size: 1024, err: true},
    34  	}
    35  	for name, test := range tests {
    36  		t.Run(name, func(t *testing.T) {
    37  			createErr := SparseFileCreate(test.path, test.size)
    38  			assert.Equal(t, test.err, createErr != nil)
    39  		})
    40  	}
    41  }
    42  
    43  func TestSparseFileDelete(t *testing.T) {
    44  	tests := map[string]struct {
    45  		path string
    46  	}{
    47  		"Delete the sparse file ":       {path: "/tmp/test.img"},
    48  		"Retry Delete on deleted file ": {path: "/tmp/test.img"},
    49  	}
    50  	for name, test := range tests {
    51  		t.Run(name, func(t *testing.T) {
    52  			err := SparseFileDelete(test.path)
    53  			assert.Equal(t, nil, err)
    54  		})
    55  	}
    56  }
    57  
    58  func TestSparseFileInfo(t *testing.T) {
    59  
    60  	testFile := "/tmp/test.img"
    61  	testFileSize := int64(1024)
    62  
    63  	_ = SparseFileCreate(testFile, testFileSize)
    64  
    65  	tests := map[string]struct {
    66  		path string
    67  		size int64
    68  		err  bool
    69  	}{
    70  		"Valid FileInfo":   {path: testFile, err: false},
    71  		"Invalid FileInfo": {path: "invalid", err: true},
    72  	}
    73  
    74  	for name, test := range tests {
    75  		t.Run(name, func(t *testing.T) {
    76  			info, infoErr := SparseFileInfo(test.path)
    77  			if infoErr == nil {
    78  				assert.Equal(t, testFileSize, info.Size())
    79  			}
    80  			assert.Equal(t, test.err, infoErr != nil)
    81  		})
    82  	}
    83  
    84  	_ = SparseFileDelete(testFile)
    85  }