github.com/ouraigua/jenkins-library@v0.0.0-20231028010029-fbeaf2f3aa9b/pkg/versioning/inifile_test.go (about)

     1  //go:build unit
     2  // +build unit
     3  
     4  package versioning
     5  
     6  import (
     7  	"fmt"
     8  	"os"
     9  	"testing"
    10  
    11  	"github.com/stretchr/testify/assert"
    12  )
    13  
    14  func TestINIfileGetVersion(t *testing.T) {
    15  	t.Run("success case", func(t *testing.T) {
    16  		inifile := INIfile{
    17  			path:           "my.cfg",
    18  			versionSection: "test",
    19  			readFile:       func(filename string) ([]byte, error) { return []byte("[test]\nversion = 1.2.3 "), nil },
    20  		}
    21  		version, err := inifile.GetVersion()
    22  		assert.NoError(t, err)
    23  		assert.Equal(t, "1.2.3", version)
    24  	})
    25  
    26  	t.Run("error case - read error", func(t *testing.T) {
    27  		inifile := INIfile{
    28  			path:     "my.cfg",
    29  			readFile: func(filename string) ([]byte, error) { return []byte{}, fmt.Errorf("read error") },
    30  		}
    31  		_, err := inifile.GetVersion()
    32  		assert.EqualError(t, err, "failed to read file 'my.cfg': read error")
    33  	})
    34  
    35  	t.Run("error case - load error", func(t *testing.T) {
    36  		inifile := INIfile{
    37  			path:     "my.cfg",
    38  			readFile: func(filename string) ([]byte, error) { return []byte("1.2.3"), nil },
    39  		}
    40  		_, err := inifile.GetVersion()
    41  		assert.EqualError(t, err, "failed to load content from file 'my.cfg': key-value delimiter not found: 1.2.3")
    42  	})
    43  
    44  	t.Run("error case - field not found", func(t *testing.T) {
    45  		inifile := INIfile{
    46  			path:     "my.cfg",
    47  			readFile: func(filename string) ([]byte, error) { return []byte("theversion = 1.2.3"), nil },
    48  		}
    49  		_, err := inifile.GetVersion()
    50  		assert.EqualError(t, err, "field 'version' not found in section ''")
    51  	})
    52  }
    53  
    54  func TestINIfileSetVersion(t *testing.T) {
    55  	t.Run("success case - flat", func(t *testing.T) {
    56  		var content []byte
    57  		inifile := INIfile{
    58  			path:         "my.cfg",
    59  			versionField: "theversion",
    60  			readFile:     func(filename string) ([]byte, error) { return []byte("theversion = 1.2.3"), nil },
    61  			writeFile:    func(filename string, filecontent []byte, mode os.FileMode) error { content = filecontent; return nil },
    62  		}
    63  		err := inifile.SetVersion("1.2.4")
    64  		assert.NoError(t, err)
    65  		assert.Contains(t, string(content), "theversion = 1.2.4")
    66  	})
    67  
    68  	t.Run("success case - section", func(t *testing.T) {
    69  		var content []byte
    70  		inifile := INIfile{
    71  			path:           "my.cfg",
    72  			versionField:   "theversion",
    73  			versionSection: "test",
    74  			readFile:       func(filename string) ([]byte, error) { return []byte("[test]\ntheversion = 1.2.3"), nil },
    75  			writeFile:      func(filename string, filecontent []byte, mode os.FileMode) error { content = filecontent; return nil },
    76  		}
    77  		err := inifile.SetVersion("1.2.4")
    78  		assert.NoError(t, err)
    79  		assert.Contains(t, string(content), "[test]")
    80  		assert.Contains(t, string(content), "1.2.4")
    81  		assert.NotContains(t, string(content), "1.2.3")
    82  	})
    83  
    84  	t.Run("error case", func(t *testing.T) {
    85  		inifile := INIfile{
    86  			path:         "my.cfg",
    87  			versionField: "theversion",
    88  			readFile:     func(filename string) ([]byte, error) { return []byte("theversion = 1.2.3"), nil },
    89  			writeFile:    func(filename string, filecontent []byte, mode os.FileMode) error { return fmt.Errorf("write error") },
    90  		}
    91  		err := inifile.SetVersion("1.2.4")
    92  		assert.EqualError(t, err, "failed to write file 'my.cfg': write error")
    93  	})
    94  }