github.com/ali-iotechsys/cli@v20.10.0+incompatible/opts/env_test.go (about)

     1  package opts
     2  
     3  import (
     4  	"fmt"
     5  	"os"
     6  	"runtime"
     7  	"testing"
     8  
     9  	"gotest.tools/v3/assert"
    10  )
    11  
    12  func TestValidateEnv(t *testing.T) {
    13  	type testCase struct {
    14  		value    string
    15  		expected string
    16  		err      error
    17  	}
    18  	tests := []testCase{
    19  		{
    20  			value:    "a",
    21  			expected: "a",
    22  		},
    23  		{
    24  			value:    "something",
    25  			expected: "something",
    26  		},
    27  		{
    28  			value:    "_=a",
    29  			expected: "_=a",
    30  		},
    31  		{
    32  			value:    "env1=value1",
    33  			expected: "env1=value1",
    34  		},
    35  		{
    36  			value:    "_env1=value1",
    37  			expected: "_env1=value1",
    38  		},
    39  		{
    40  			value:    "env2=value2=value3",
    41  			expected: "env2=value2=value3",
    42  		},
    43  		{
    44  			value:    "env3=abc!qwe",
    45  			expected: "env3=abc!qwe",
    46  		},
    47  		{
    48  			value:    "env_4=value 4",
    49  			expected: "env_4=value 4",
    50  		},
    51  		{
    52  			value:    "PATH",
    53  			expected: fmt.Sprintf("PATH=%v", os.Getenv("PATH")),
    54  		},
    55  		{
    56  			value: "=a",
    57  			err:   fmt.Errorf("invalid environment variable: =a"),
    58  		},
    59  		{
    60  			value:    "PATH=",
    61  			expected: "PATH=",
    62  		},
    63  		{
    64  			value:    "PATH=something",
    65  			expected: "PATH=something",
    66  		},
    67  		{
    68  			value:    "asd!qwe",
    69  			expected: "asd!qwe",
    70  		},
    71  		{
    72  			value:    "1asd",
    73  			expected: "1asd",
    74  		},
    75  		{
    76  			value:    "123",
    77  			expected: "123",
    78  		},
    79  		{
    80  			value:    "some space",
    81  			expected: "some space",
    82  		},
    83  		{
    84  			value:    "  some space before",
    85  			expected: "  some space before",
    86  		},
    87  		{
    88  			value:    "some space after  ",
    89  			expected: "some space after  ",
    90  		},
    91  		{
    92  			value: "=",
    93  			err:   fmt.Errorf("invalid environment variable: ="),
    94  		},
    95  	}
    96  
    97  	if runtime.GOOS == "windows" {
    98  		// Environment variables are case in-sensitive on Windows
    99  		tests = append(tests, testCase{
   100  			value:    "PaTh",
   101  			expected: fmt.Sprintf("PaTh=%v", os.Getenv("PATH")),
   102  			err:      nil,
   103  		})
   104  	}
   105  
   106  	for _, tc := range tests {
   107  		tc := tc
   108  		t.Run(tc.value, func(t *testing.T) {
   109  			actual, err := ValidateEnv(tc.value)
   110  
   111  			if tc.err == nil {
   112  				assert.NilError(t, err)
   113  			} else {
   114  				assert.Error(t, err, tc.err.Error())
   115  			}
   116  			assert.Equal(t, actual, tc.expected)
   117  		})
   118  	}
   119  }