func TestCompleteSilently(t *testing.T) {
var outBuf bytes.Buffer
content := []byte("TESTING")
reader := ioutil.NopCloser(bytes.NewReader(content))
writer := bufio.NewWriter(&outBuf)
prCfg := Config{
In: reader,
Out: writer,
Formatter: streamformatter.NewStreamFormatter(),
Size: int64(len(content)),
NewLines: true,
ID: "Test",
Action: "Read",
}
pr := New(prCfg)
out, err := ioutil.ReadAll(pr)
if err != nil {
pr.Close()
t.Fatal(err)
}
if string(out) != "TESTING" {
pr.Close()
t.Fatalf("Unexpected output %q from reader", string(out))
}
if err := writer.Flush(); err != nil {
pr.Close()
t.Fatal(err)
}
tlen := outBuf.Len()
pr.Close()
if err := writer.Flush(); err != nil {
t.Fatal(err)
}
if outBuf.Len() > tlen {
t.Fatalf("Should have closed silently when read is complete")
}
}
func TestOutputOnPrematureClose(t *testing.T) {
var outBuf bytes.Buffer
content := []byte("TESTING")
reader := ioutil.NopCloser(bytes.NewReader(content))
writer := bufio.NewWriter(&outBuf)
prCfg := Config{
In: reader,
Out: writer,
Formatter: streamformatter.NewStreamFormatter(),
Size: int64(len(content)),
NewLines: true,
ID: "Test",
Action: "Read",
}
pr := New(prCfg)
part := make([]byte, 4, 4)
_, err := io.ReadFull(pr, part)
if err != nil {
pr.Close()
t.Fatal(err)
}
if err := writer.Flush(); err != nil {
pr.Close()
t.Fatal(err)
}
tlen := outBuf.Len()
pr.Close()
if err := writer.Flush(); err != nil {
t.Fatal(err)
}
if outBuf.Len() == tlen {
t.Fatalf("Expected some output when closing prematurely")
}
}