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package gpgme
import (
"bytes"
"io"
"io/ioutil"
"os"
"testing"
)
func TestNewData(t *testing.T) {
dh, err := NewData()
checkError(t, err)
for i := 0; i < 5; i++ {
_, err := dh.Write([]byte(testData))
checkError(t, err)
}
_, err = dh.Seek(0, SeekSet)
checkError(t, err)
var buf bytes.Buffer
_, err = io.Copy(&buf, dh)
checkError(t, err)
expected := bytes.Repeat([]byte(testData), 5)
diff(t, buf.Bytes(), expected)
dh.Close()
}
func TestNewDataBytes(t *testing.T) {
// Test ordinary data, and empty slices
for _, content := range [][]byte{[]byte("content"), []byte{}} {
dh, err := NewDataBytes(content)
checkError(t, err)
_, err = dh.Seek(0, SeekSet)
checkError(t, err)
var buf bytes.Buffer
_, err = io.Copy(&buf, dh)
checkError(t, err)
diff(t, buf.Bytes(), content)
}
}
func TestDataNewDataFile(t *testing.T) {
f, err := ioutil.TempFile("", "gpgme")
checkError(t, err)
defer func() {
f.Close()
os.Remove(f.Name())
}()
dh, err := NewDataFile(f)
checkError(t, err)
defer dh.Close()
for i := 0; i < 5; i++ {
_, err := dh.Write([]byte(testData))
checkError(t, err)
}
_, err = dh.Seek(0, SeekSet)
checkError(t, err)
var buf bytes.Buffer
_, err = io.Copy(&buf, dh)
checkError(t, err)
expected := bytes.Repeat([]byte(testData), 5)
diff(t, buf.Bytes(), expected)
}
func TestDataNewDataReader(t *testing.T) {
r := bytes.NewReader([]byte(testData))
dh, err := NewDataReader(r)
checkError(t, err)
var buf bytes.Buffer
_, err = io.Copy(&buf, dh)
checkError(t, err)
diff(t, buf.Bytes(), []byte(testData))
dh.Close()
}
func TestDataNewDataWriter(t *testing.T) {
var buf bytes.Buffer
dh, err := NewDataWriter(&buf)
checkError(t, err)
for i := 0; i < 5; i++ {
_, err := dh.Write([]byte(testData))
checkError(t, err)
}
expected := bytes.Repeat([]byte(testData), 5)
diff(t, buf.Bytes(), expected)
dh.Close()
}
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