debian-mirror-gitlab/workhorse/internal/helper/countingresponsewriter_test.go

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

51 lines
1.2 KiB
Go
Raw Normal View History

2021-02-22 17:27:13 +05:30
package helper
import (
"bytes"
"io"
"net/http"
"testing"
"testing/iotest"
"github.com/stretchr/testify/require"
)
type testResponseWriter struct {
data []byte
}
func (*testResponseWriter) WriteHeader(int) {}
func (*testResponseWriter) Header() http.Header { return nil }
func (trw *testResponseWriter) Write(p []byte) (int, error) {
trw.data = append(trw.data, p...)
return len(p), nil
}
func TestCountingResponseWriterStatus(t *testing.T) {
crw := NewCountingResponseWriter(&testResponseWriter{})
crw.WriteHeader(123)
crw.WriteHeader(456)
require.Equal(t, 123, crw.Status())
}
func TestCountingResponseWriterCount(t *testing.T) {
crw := NewCountingResponseWriter(&testResponseWriter{})
for _, n := range []int{1, 2, 4, 8, 16, 32} {
_, err := crw.Write(bytes.Repeat([]byte{'.'}, n))
require.NoError(t, err)
}
require.Equal(t, int64(63), crw.Count())
}
func TestCountingResponseWriterWrite(t *testing.T) {
trw := &testResponseWriter{}
crw := NewCountingResponseWriter(trw)
testData := []byte("test data")
_, err := io.Copy(crw, iotest.OneByteReader(bytes.NewReader(testData)))
require.NoError(t, err)
require.Equal(t, string(testData), string(trw.data))
}