github.com/sealerio/sealer@v0.11.1-0.20240507115618-f4f89c5853ae/utils/maps/maps_test.go (about)

     1  // Copyright © 2023 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 maps
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/stretchr/testify/assert"
    21  )
    22  
    23  func Test_Merge(t *testing.T) {
    24  	src := map[string]string{
    25  		"key1":    "src1",
    26  		"key2":    "src2",
    27  		"key3":    "src3",
    28  		"src-key": "src-value",
    29  	}
    30  
    31  	dst := map[string]string{
    32  		"key1":    "v1",
    33  		"key2":    "v2",
    34  		"key3":    "v3",
    35  		"dst-key": "dst-value",
    36  	}
    37  
    38  	result := map[string]string{
    39  		"key1":    "v1",
    40  		"key2":    "v2",
    41  		"key3":    "v3",
    42  		"dst-key": "dst-value",
    43  		"src-key": "src-value",
    44  	}
    45  
    46  	nilDst := make(map[string]string)
    47  
    48  	type args struct {
    49  		src    map[string]string
    50  		dst    map[string]string
    51  		wanted map[string]string
    52  	}
    53  
    54  	var tests = []struct {
    55  		name string
    56  		args args
    57  	}{
    58  		{
    59  			name: "nil dst want get src as result",
    60  			args: args{
    61  				src:    src,
    62  				dst:    nilDst,
    63  				wanted: src,
    64  			},
    65  		},
    66  		{
    67  			name: "not nil dst want get overwriting dst with src as result",
    68  			args: args{
    69  				src:    src,
    70  				dst:    dst,
    71  				wanted: result,
    72  			},
    73  		},
    74  	}
    75  
    76  	for _, tt := range tests {
    77  		t.Run(tt.name, func(t *testing.T) {
    78  			assert.Equal(t, tt.args.wanted, Merge(tt.args.dst, tt.args.src))
    79  		})
    80  	}
    81  }
    82  
    83  func Test_Copy(t *testing.T) {
    84  	src := map[string]string{
    85  		"key1":    "v1",
    86  		"key2":    "v2",
    87  		"key3":    "v3",
    88  		"dst-key": "dst-value",
    89  		"src-key": "src-value",
    90  	}
    91  
    92  	result := map[string]string{
    93  		"key1":    "v1",
    94  		"key2":    "v2",
    95  		"key3":    "v3",
    96  		"dst-key": "dst-value",
    97  		"src-key": "src-value",
    98  	}
    99  
   100  	type args struct {
   101  		src    map[string]string
   102  		wanted map[string]string
   103  	}
   104  
   105  	var tests = []struct {
   106  		name string
   107  		args args
   108  	}{
   109  		{
   110  			name: "nil src want get nil result",
   111  			args: args{
   112  				src:    nil,
   113  				wanted: nil,
   114  			},
   115  		},
   116  		{
   117  			name: "not nil src want same src as result",
   118  			args: args{
   119  				src:    src,
   120  				wanted: result,
   121  			},
   122  		},
   123  	}
   124  
   125  	for _, tt := range tests {
   126  		t.Run(tt.name, func(t *testing.T) {
   127  			assert.Equal(t, tt.args.wanted, Copy(tt.args.src))
   128  		})
   129  	}
   130  }