go.charczuk.com@v0.0.0-20240327042549-bc490516bd1a/sdk/logutil/flags_test.go (about)

     1  /*
     2  
     3  Copyright (c) 2023 - Present. Will Charczuk. All rights reserved.
     4  Use of this source code is governed by a MIT license that can be found in the LICENSE file at the root of the repository.
     5  
     6  */
     7  
     8  package logutil
     9  
    10  import (
    11  	"fmt"
    12  	"log"
    13  	"testing"
    14  
    15  	. "go.charczuk.com/sdk/assert"
    16  )
    17  
    18  func Test_Flags(t *testing.T) {
    19  	cases := [...]struct {
    20  		Input       []string
    21  		Expected    int
    22  		ExpectedErr error
    23  	}{
    24  		{Input: []string{}, Expected: 0},
    25  		{Input: []string{"Ltime"}, Expected: log.Ltime},
    26  		{Input: []string{"Ldate", "Ltime", "Lmicroseconds", "Ldebug"}, Expected: log.Ldate | log.Ltime | log.Lmicroseconds | Ldebug},
    27  		{Input: []string{"Ldate", "not-real", "Lmicroseconds", "Ldebug"}, Expected: 0, ExpectedErr: fmt.Errorf("invalid flag: %s", "not-real")},
    28  	}
    29  
    30  	for _, tc := range cases {
    31  		fv, err := Flags(tc.Input...)
    32  		if tc.ExpectedErr != nil {
    33  			ItsNotNil(t, err)
    34  			ItsEqual(t, tc.ExpectedErr.Error(), err.Error())
    35  		} else {
    36  			ItsEqual(t, tc.Expected, fv)
    37  		}
    38  	}
    39  }