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package pktline
import (
"bytes"
"errors"
"io"
"testing"
)
func TestEncodeEmptyErrorLine(t *testing.T) {
e := &ErrorLine{}
err := e.Encode(io.Discard)
if err != nil {
t.Fatal(err)
}
}
func TestEncodeErrorLine(t *testing.T) {
e := &ErrorLine{
Text: "something",
}
var buf bytes.Buffer
err := e.Encode(&buf)
if err != nil {
t.Fatal(err)
}
if buf.String() != "0012ERR something\n" {
t.Fatalf("unexpected encoded error line: %q", buf.String())
}
}
func TestDecodeEmptyErrorLine(t *testing.T) {
var buf bytes.Buffer
e := &ErrorLine{}
err := e.Decode(&buf)
if err != nil {
t.Fatal(err)
}
if e.Text != "" {
t.Fatalf("unexpected error line: %q", e.Text)
}
}
func TestDecodeErrorLine(t *testing.T) {
var buf bytes.Buffer
buf.WriteString("000eERR foobar")
var e *ErrorLine
err := e.Decode(&buf)
if !errors.As(err, &e) {
t.Fatalf("expected error line, got: %T: %v", err, err)
}
if e.Text != "foobar" {
t.Fatalf("unexpected error line: %q", e.Text)
}
}
func TestDecodeErrorLineLn(t *testing.T) {
var buf bytes.Buffer
buf.WriteString("000fERR foobar\n")
var e *ErrorLine
err := e.Decode(&buf)
if !errors.As(err, &e) {
t.Fatalf("expected error line, got: %T: %v", err, err)
}
if e.Text != "foobar" {
t.Fatalf("unexpected error line: %q", e.Text)
}
}
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