github.com/ouraigua/jenkins-library@v0.0.0-20231028010029-fbeaf2f3aa9b/pkg/versioning/versionfile_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 TestVersionfileInit(t *testing.T) {
    15  	t.Run("default", func(t *testing.T) {
    16  		versionfile := Versionfile{}
    17  		versionfile.init()
    18  		assert.Equal(t, "VERSION", versionfile.path)
    19  	})
    20  
    21  	t.Run("no default", func(t *testing.T) {
    22  		versionfile := Versionfile{path: "my/VERSION"}
    23  		versionfile.init()
    24  		assert.Equal(t, "my/VERSION", versionfile.path)
    25  	})
    26  }
    27  
    28  func TestVersionfileVersioningScheme(t *testing.T) {
    29  	versionfile := Versionfile{}
    30  	assert.Equal(t, "semver2", versionfile.VersioningScheme())
    31  }
    32  
    33  func TestVersionfileGetVersion(t *testing.T) {
    34  	t.Run("success case", func(t *testing.T) {
    35  		versionfile := Versionfile{
    36  			path:     "my/VERSION",
    37  			readFile: func(filename string) ([]byte, error) { return []byte("1.2.3"), nil },
    38  		}
    39  		version, err := versionfile.GetVersion()
    40  		assert.NoError(t, err)
    41  		assert.Equal(t, "1.2.3", version)
    42  	})
    43  
    44  	t.Run("success case - trimming", func(t *testing.T) {
    45  		versionfile := Versionfile{
    46  			path:     "my/VERSION",
    47  			readFile: func(filename string) ([]byte, error) { return []byte("1.2.3 \n"), nil },
    48  		}
    49  		version, err := versionfile.GetVersion()
    50  		assert.NoError(t, err)
    51  		assert.Equal(t, "1.2.3", version)
    52  	})
    53  
    54  	t.Run("error case", func(t *testing.T) {
    55  		versionfile := Versionfile{
    56  			path:     "my/VERSION",
    57  			readFile: func(filename string) ([]byte, error) { return []byte{}, fmt.Errorf("read error") },
    58  		}
    59  		_, err := versionfile.GetVersion()
    60  		assert.EqualError(t, err, "failed to read file 'my/VERSION': read error")
    61  	})
    62  }
    63  
    64  func TestVersionfileSetVersion(t *testing.T) {
    65  	t.Run("success case", func(t *testing.T) {
    66  		var content []byte
    67  		versionfile := Versionfile{
    68  			path:      "my/VERSION",
    69  			readFile:  func(filename string) ([]byte, error) { return []byte("1.2.3"), nil },
    70  			writeFile: func(filename string, filecontent []byte, mode os.FileMode) error { content = filecontent; return nil },
    71  		}
    72  		err := versionfile.SetVersion("1.2.4")
    73  		assert.NoError(t, err)
    74  		assert.Contains(t, string(content), "1.2.4")
    75  	})
    76  
    77  	t.Run("error case", func(t *testing.T) {
    78  		versionfile := Versionfile{
    79  			path:      "my/VERSION",
    80  			readFile:  func(filename string) ([]byte, error) { return []byte("1.2.3"), nil },
    81  			writeFile: func(filename string, filecontent []byte, mode os.FileMode) error { return fmt.Errorf("write error") },
    82  		}
    83  		err := versionfile.SetVersion("1.2.4")
    84  		assert.EqualError(t, err, "failed to write file 'my/VERSION': write error")
    85  	})
    86  }