func TestVerifyChecksumPatchNegative(t *testing.T) {
t.Parallel()
fName := "TestVerifyChecksumPatchNegative"
defer cleanup(fName)
writeOldFile(fName, t)
checksum, err := ChecksumForBytes(newFile)
if err != nil {
t.Fatalf("Failed to compute checksum: %v", err)
}
patch := new(bytes.Buffer)
anotherFile := []byte{0x77, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66}
err = binarydist.Diff(bytes.NewReader(oldFile), bytes.NewReader(anotherFile), patch)
if err != nil {
t.Fatalf("Failed to create patch: %v", err)
}
up := New().Target(fName).ApplyPatch(PATCHTYPE_BSDIFF).VerifyChecksum(checksum)
err, _ = up.FromStream(bytes.NewReader(patch.Bytes()))
if err == nil {
t.Fatalf("Failed to detect patch to wrong file!")
}
}
func TestApplyPatch(t *testing.T) {
t.Parallel()
fName := "TestApplyPatch"
defer cleanup(fName)
writeOldFile(fName, t)
patch := new(bytes.Buffer)
err := binarydist.Diff(bytes.NewReader(oldFile), bytes.NewReader(newFile), patch)
if err != nil {
t.Fatalf("Failed to create patch: %v", err)
}
up := New().Target(fName).ApplyPatch(PATCHTYPE_BSDIFF)
err, _ = up.FromStream(bytes.NewReader(patch.Bytes()))
validateUpdate(fName, err, t)
}