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ntfy/util/peak_test.go
2022-01-02 23:56:12 +01:00

55 lines
1.3 KiB
Go

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