aboutsummaryrefslogtreecommitdiffstats
path: root/plumbing/format/pktline/error_test.go
blob: 3cffd20d1df896fd3cd4cc9e105e38b37d52e15b (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
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)
	}
}