grafana/pkg/infra/httpclient/count_bytes_reader_test.go
Jo 062d255124
Handle ioutil deprecations (#53526)
* replace ioutil.ReadFile -> os.ReadFile

* replace ioutil.ReadAll -> io.ReadAll

* replace ioutil.TempFile -> os.CreateTemp

* replace ioutil.NopCloser -> io.NopCloser

* replace ioutil.WriteFile -> os.WriteFile

* replace ioutil.TempDir -> os.MkdirTemp

* replace ioutil.Discard -> io.Discard
2022-08-10 15:37:51 +02:00

39 lines
847 B
Go

package httpclient
import (
"fmt"
"io"
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func TestCountBytesReader(t *testing.T) {
tcs := []struct {
body string
expectedBytesCount int64
}{
{body: "d", expectedBytesCount: 1},
{body: "dummy", expectedBytesCount: 5},
}
for index, tc := range tcs {
t.Run(fmt.Sprintf("Test CountBytesReader %d", index), func(t *testing.T) {
body := io.NopCloser(strings.NewReader(tc.body))
var actualBytesRead int64
readCloser := CountBytesReader(body, func(bytesRead int64) {
actualBytesRead = bytesRead
})
bodyBytes, err := io.ReadAll(readCloser)
require.NoError(t, err)
err = readCloser.Close()
require.NoError(t, err)
require.Equal(t, tc.expectedBytesCount, actualBytesRead)
require.Equal(t, string(bodyBytes), tc.body)
})
}
}