github.com/client9/goreleaser@v0.17.4-0.20170511023544-27e4b028926d/checksum/checksum_test.go (about)

     1  package checksum
     2  
     3  import (
     4  	"crypto/sha256"
     5  	"io/ioutil"
     6  	"os"
     7  	"path/filepath"
     8  	"testing"
     9  
    10  	"github.com/stretchr/testify/assert"
    11  )
    12  
    13  func TestChecksums(t *testing.T) {
    14  	var assert = assert.New(t)
    15  	folder, err := ioutil.TempDir("", "goreleasertest")
    16  	assert.NoError(err)
    17  	var file = filepath.Join(folder, "subject")
    18  	assert.NoError(ioutil.WriteFile(file, []byte("lorem ipsum"), 0644))
    19  	sum, err := SHA256(file)
    20  	assert.NoError(err)
    21  	assert.Equal("5e2bf57d3f40c4b6df69daf1936cb766f832374b4fc0259a7cbff06e2f70f269", sum)
    22  }
    23  
    24  func TestOpenFailure(t *testing.T) {
    25  	var assert = assert.New(t)
    26  	sum, err := SHA256("/tmp/this-file-wont-exist-I-hope")
    27  	assert.Empty(sum)
    28  	assert.Error(err)
    29  }
    30  
    31  func TestFileDoesntExist(t *testing.T) {
    32  	var assert = assert.New(t)
    33  	folder, err := ioutil.TempDir("", "goreleasertest")
    34  	assert.NoError(err)
    35  	var path = filepath.Join(folder, "subject")
    36  	file, err := os.Create(path)
    37  	assert.NoError(err)
    38  	assert.NoError(file.Close())
    39  	_, err = doCalculate(sha256.New(), file)
    40  	assert.Error(err)
    41  }