ntfy/util/peek_test.go
Nick Farrell b218e62ffc
Actually apply the pre-commit fixers to the codebase.
This can be redone manually with
`pre-commit run --all`

While the pre-commit hook could be merged to run locally,
it is much cleaner to align all the files to best-practice
syntax in a single commit. It is also required for server-side
validation.
2022-12-23 08:15:51 +11:00

56 lines
1.3 KiB
Go

package util
import (
"io"
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func TestPeak_LimitReached(t *testing.T) {
underlying := io.NopCloser(strings.NewReader("1234567890"))
peaked, err := Peek(underlying, 5)
if err != nil {
t.Fatal(err)
}
require.Equal(t, []byte("12345"), peaked.PeekedBytes)
require.Equal(t, true, peaked.LimitReached)
all, err := io.ReadAll(peaked)
if err != nil {
t.Fatal(err)
}
require.Equal(t, []byte("1234567890"), all)
require.Equal(t, []byte("12345"), peaked.PeekedBytes)
require.Equal(t, true, peaked.LimitReached)
}
func TestPeak_LimitNotReached(t *testing.T) {
underlying := io.NopCloser(strings.NewReader("1234567890"))
peaked, err := Peek(underlying, 15)
if err != nil {
t.Fatal(err)
}
all, err := io.ReadAll(peaked)
if err != nil {
t.Fatal(err)
}
require.Equal(t, []byte("1234567890"), all)
require.Equal(t, []byte("1234567890"), peaked.PeekedBytes)
require.Equal(t, false, peaked.LimitReached)
}
func TestPeak_Nil(t *testing.T) {
peaked, err := Peek(nil, 15)
if err != nil {
t.Fatal(err)
}
all, err := io.ReadAll(peaked)
if err != nil {
t.Fatal(err)
}
require.Equal(t, []byte(""), all)
require.Equal(t, []byte(""), peaked.PeekedBytes)
require.Equal(t, false, peaked.LimitReached)
}