storj.io/minio@v0.0.0-20230509071714-0cbc90f649b1/cmd/config/bool-flag_test.go (about)

     1  /*
     2   * MinIO Cloud Storage, (C) 2017-2019 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 config
    18  
    19  import (
    20  	"testing"
    21  )
    22  
    23  // Test BoolFlag.String()
    24  func TestBoolFlagString(t *testing.T) {
    25  	var bf BoolFlag
    26  
    27  	testCases := []struct {
    28  		flag           BoolFlag
    29  		expectedResult string
    30  	}{
    31  		{bf, "off"},
    32  		{BoolFlag(true), "on"},
    33  		{BoolFlag(false), "off"},
    34  	}
    35  
    36  	for _, testCase := range testCases {
    37  		str := testCase.flag.String()
    38  		if testCase.expectedResult != str {
    39  			t.Fatalf("expected: %v, got: %v", testCase.expectedResult, str)
    40  		}
    41  	}
    42  }
    43  
    44  // Test BoolFlag.MarshalJSON()
    45  func TestBoolFlagMarshalJSON(t *testing.T) {
    46  	var bf BoolFlag
    47  
    48  	testCases := []struct {
    49  		flag           BoolFlag
    50  		expectedResult string
    51  	}{
    52  		{bf, `"off"`},
    53  		{BoolFlag(true), `"on"`},
    54  		{BoolFlag(false), `"off"`},
    55  	}
    56  
    57  	for _, testCase := range testCases {
    58  		data, _ := testCase.flag.MarshalJSON()
    59  		if testCase.expectedResult != string(data) {
    60  			t.Fatalf("expected: %v, got: %v", testCase.expectedResult, string(data))
    61  		}
    62  	}
    63  }
    64  
    65  // Test BoolFlag.UnmarshalJSON()
    66  func TestBoolFlagUnmarshalJSON(t *testing.T) {
    67  	testCases := []struct {
    68  		data           []byte
    69  		expectedResult BoolFlag
    70  		expectedErr    bool
    71  	}{
    72  		{[]byte(`{}`), BoolFlag(false), true},
    73  		{[]byte(`["on"]`), BoolFlag(false), true},
    74  		{[]byte(`"junk"`), BoolFlag(false), true},
    75  		{[]byte(`""`), BoolFlag(true), false},
    76  		{[]byte(`"on"`), BoolFlag(true), false},
    77  		{[]byte(`"off"`), BoolFlag(false), false},
    78  		{[]byte(`"true"`), BoolFlag(true), false},
    79  		{[]byte(`"false"`), BoolFlag(false), false},
    80  		{[]byte(`"ON"`), BoolFlag(true), false},
    81  		{[]byte(`"OFF"`), BoolFlag(false), false},
    82  	}
    83  
    84  	for _, testCase := range testCases {
    85  		var flag BoolFlag
    86  		err := (&flag).UnmarshalJSON(testCase.data)
    87  		if !testCase.expectedErr && err != nil {
    88  			t.Fatalf("error: expected = <nil>, got = %v", err)
    89  		}
    90  		if testCase.expectedErr && err == nil {
    91  			t.Fatalf("error: expected error, got = <nil>")
    92  		}
    93  		if err == nil && testCase.expectedResult != flag {
    94  			t.Fatalf("result: expected: %v, got: %v", testCase.expectedResult, flag)
    95  		}
    96  	}
    97  }
    98  
    99  // Test ParseBoolFlag()
   100  func TestParseBoolFlag(t *testing.T) {
   101  	testCases := []struct {
   102  		flagStr        string
   103  		expectedResult BoolFlag
   104  		expectedErr    bool
   105  	}{
   106  		{"", BoolFlag(false), true},
   107  		{"junk", BoolFlag(false), true},
   108  		{"true", BoolFlag(true), false},
   109  		{"false", BoolFlag(false), false},
   110  		{"ON", BoolFlag(true), false},
   111  		{"OFF", BoolFlag(false), false},
   112  		{"on", BoolFlag(true), false},
   113  		{"off", BoolFlag(false), false},
   114  	}
   115  
   116  	for _, testCase := range testCases {
   117  		bf, err := ParseBoolFlag(testCase.flagStr)
   118  		if !testCase.expectedErr && err != nil {
   119  			t.Fatalf("error: expected = <nil>, got = %v", err)
   120  		}
   121  		if testCase.expectedErr && err == nil {
   122  			t.Fatalf("error: expected error, got = <nil>")
   123  		}
   124  		if err == nil && testCase.expectedResult != bf {
   125  			t.Fatalf("result: expected: %v, got: %v", testCase.expectedResult, bf)
   126  		}
   127  	}
   128  }