func TestWithCompressorDeflateHeader(t *testing.T) {
finalCH := ctxhttp.Chain(func(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
assert.Exactly(t, httputil.CompressDeflate, w.Header().Get(httputil.ContentEncoding))
assert.Exactly(t, httputil.AcceptEncoding, w.Header().Get(httputil.Vary))
return nil
}, ctxmw.WithCompressor())
w, r := testCompressReqRes()
r.Header.Set(httputil.AcceptEncoding, "deflate")
if err := finalCH.ServeHTTPContext(context.TODO(), w, r); err != nil {
t.Fatal(err)
}
}
// BenchmarkWithCompressorGZIP_1024B-4 20000 81916 ns/op 1330 B/op 5 allocs/op
func BenchmarkWithCompressorGZIP_1024B(b *testing.B) {
rawData := randSeq(1024)
finalCH := ctxhttp.Chain(func(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
return httputil.NewPrinter(w, r).WriteString(http.StatusOK, rawData)
}, ctxmw.WithCompressor())
w, r := testCompressReqRes()
r.Header.Set(httputil.AcceptEncoding, httputil.CompressGZIP)
ctx := context.TODO()
b.ResetTimer()
b.ReportAllocs()
for i := 0; i < b.N; i++ {
if err := finalCH.ServeHTTPContext(ctx, w, r); err != nil {
b.Fatal(err)
}
w.Body.Reset()
}
}
func testWithCompressorConcrete(t *testing.T, header string, uncompressor func(io.Reader) string) {
rawData := randSeq(1024)
finalCH := ctxhttp.Chain(func(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
return httputil.NewPrinter(w, r).WriteString(http.StatusOK, rawData)
}, ctxmw.WithCompressor())
w, r := testCompressReqRes()
r.Header.Set(httputil.AcceptEncoding, header)
if err := finalCH.ServeHTTPContext(context.TODO(), w, r); err != nil {
t.Fatal(err)
}
assert.False(t, len(rawData) < len(w.Body.Bytes()))
uncompressedBody := uncompressor(w.Body)
assert.Exactly(t, rawData, uncompressedBody)
assert.Exactly(t, header, w.Header().Get(httputil.ContentEncoding))
assert.Exactly(t, httputil.AcceptEncoding, w.Header().Get(httputil.Vary))
assert.Exactly(t, httputil.TextPlain, w.Header().Get(httputil.ContentType))
}