github.com/alibaba/sealer@v0.8.6-0.20220430115802-37a2bdaa8173/utils/mount/default_test.go (about)

     1  // Copyright © 2021 Alibaba Group Holding Ltd.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package mount
    16  
    17  import (
    18  	"testing"
    19  )
    20  
    21  func TestDefault_Mount(t *testing.T) {
    22  	type args struct {
    23  		target string
    24  		upper  string
    25  		layers []string
    26  	}
    27  
    28  	tests := []struct {
    29  		name    string
    30  		args    args
    31  		wantErr bool
    32  	}{
    33  		{
    34  			name: "test1 for copy layers to target",
    35  			args: args{
    36  				"../test/mount/default/target",
    37  				"../test/mount/default/upper",
    38  				[]string{"../test/mount/default/layers/layer1"},
    39  			},
    40  			wantErr: false,
    41  		},
    42  		{
    43  			name: "test2 for copy layers to target",
    44  			args: args{
    45  				"../test/mount/default/target",
    46  				"../test/mount/default/upper",
    47  				[]string{"../test/mount/default/layers/layer1", "../test/mount/default/layers/layer2"},
    48  			},
    49  			wantErr: false,
    50  		},
    51  		{
    52  			name: "test3 for copy layers to target",
    53  			args: args{
    54  				"../test/mount/default/target",
    55  				"../test/mount/default/upper",
    56  				[]string{"../test/mount/default/layers/layer1", "../test/mount/default/layers/layer2", "../test/mount/default/layers/layer3"},
    57  			},
    58  			wantErr: false,
    59  		},
    60  		{
    61  			name: "test4 for copy layers to target",
    62  			args: args{
    63  				"../test/mount/default/target",
    64  				"../test/mount/default/upper",
    65  				[]string{"../test/mount/default/layers", "../test/mount/default/layers/layer2",
    66  					"../test/mount/default/layers/layer3", "../test/mount/default/layers/layer4"},
    67  			},
    68  			wantErr: false,
    69  		},
    70  		{
    71  			name: "test5 for copy layers to target",
    72  			args: args{
    73  				"../test/mount/default/target",
    74  				"../test/mount/default/upper",
    75  				[]string{"../test/mount/default/layers/layer1", "../test/mount/default/layers/layer2",
    76  					"../test/mount/default/layers/layer3", "../test/mount/default/layers/layer4"},
    77  			},
    78  			wantErr: false,
    79  		},
    80  		{
    81  			name: "test6 for copy layers to target where target is empty",
    82  			args: args{
    83  				"",
    84  				"../test/mount/default/upper",
    85  				[]string{"../test/mount/default/layers/layer1", "../test/mount/default/layers/layer2"},
    86  			},
    87  			wantErr: true,
    88  		},
    89  		{
    90  			name: "test7 for copy layer file to target",
    91  			args: args{
    92  				"../test/target",
    93  				"../test/mount/default/upper",
    94  				//[]string{"../test/mount/default/layers/layer1/123.txt", "../test/mount/default/layers/layer2/test1.txt"},
    95  				[]string{"../test/mount/default/layers/layer2/test1.txt"},
    96  			},
    97  			wantErr: false,
    98  		},
    99  	}
   100  	for _, tt := range tests {
   101  		t.Run(tt.name, func(t *testing.T) {
   102  			d := &Default{}
   103  			err := d.Mount(tt.args.target, tt.args.upper, tt.args.layers...)
   104  			if (err != nil) != tt.wantErr {
   105  				t.Errorf("err: %s", err)
   106  			}
   107  		})
   108  	}
   109  }