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|
package fasthttp
import (
"bufio"
"bytes"
"fmt"
"io"
"testing"
)
func TestBrotliBytesSerial(t *testing.T) {
t.Parallel()
if err := testBrotliBytes(); err != nil {
t.Fatal(err)
}
}
func TestBrotliBytesConcurrent(t *testing.T) {
t.Parallel()
if err := testConcurrent(10, testBrotliBytes); err != nil {
t.Fatal(err)
}
}
func testBrotliBytes() error {
for _, s := range compressTestcases {
if err := testBrotliBytesSingleCase(s); err != nil {
return err
}
}
return nil
}
func testBrotliBytesSingleCase(s string) error {
prefix := []byte("foobar")
brotlipedS := AppendBrotliBytes(prefix, []byte(s))
if !bytes.Equal(brotlipedS[:len(prefix)], prefix) {
return fmt.Errorf("unexpected prefix when compressing %q: %q. Expecting %q", s, brotlipedS[:len(prefix)], prefix)
}
unbrotliedS, err := AppendUnbrotliBytes(prefix, brotlipedS[len(prefix):])
if err != nil {
return fmt.Errorf("unexpected error when uncompressing %q: %w", s, err)
}
if !bytes.Equal(unbrotliedS[:len(prefix)], prefix) {
return fmt.Errorf("unexpected prefix when uncompressing %q: %q. Expecting %q", s, unbrotliedS[:len(prefix)], prefix)
}
unbrotliedS = unbrotliedS[len(prefix):]
if string(unbrotliedS) != s {
return fmt.Errorf("unexpected uncompressed string %q. Expecting %q", unbrotliedS, s)
}
return nil
}
func TestBrotliCompressSerial(t *testing.T) {
t.Parallel()
if err := testBrotliCompress(); err != nil {
t.Fatal(err)
}
}
func TestBrotliCompressConcurrent(t *testing.T) {
t.Parallel()
if err := testConcurrent(10, testBrotliCompress); err != nil {
t.Fatal(err)
}
}
func testBrotliCompress() error {
for _, s := range compressTestcases {
if err := testBrotliCompressSingleCase(s); err != nil {
return err
}
}
return nil
}
func testBrotliCompressSingleCase(s string) error {
var buf bytes.Buffer
zw := acquireStacklessBrotliWriter(&buf, CompressDefaultCompression)
if _, err := zw.Write([]byte(s)); err != nil {
return fmt.Errorf("unexpected error: %w. s=%q", err, s)
}
releaseStacklessBrotliWriter(zw, CompressDefaultCompression)
zr, err := acquireBrotliReader(&buf)
if err != nil {
return fmt.Errorf("unexpected error: %w. s=%q", err, s)
}
body, err := io.ReadAll(zr)
if err != nil {
return fmt.Errorf("unexpected error: %w. s=%q", err, s)
}
if string(body) != s {
return fmt.Errorf("unexpected string after decompression: %q. Expecting %q", body, s)
}
releaseBrotliReader(zr)
return nil
}
func TestCompressHandlerBrotliLevel(t *testing.T) {
t.Parallel()
expectedBody := createFixedBody(2e4)
h := CompressHandlerBrotliLevel(func(ctx *RequestCtx) {
ctx.Write(expectedBody) //nolint:errcheck
}, CompressBrotliDefaultCompression, CompressDefaultCompression)
var ctx RequestCtx
var resp Response
// verify uncompressed response
h(&ctx)
s := ctx.Response.String()
br := bufio.NewReader(bytes.NewBufferString(s))
if err := resp.Read(br); err != nil {
t.Fatalf("unexpected error: %v", err)
}
ce := resp.Header.ContentEncoding()
if len(ce) != 0 {
t.Fatalf("unexpected Content-Encoding: %q. Expecting %q", ce, "")
}
body := resp.Body()
if !bytes.Equal(body, expectedBody) {
t.Fatalf("unexpected body %q. Expecting %q", body, expectedBody)
}
// verify gzip-compressed response
ctx.Request.Reset()
ctx.Response.Reset()
ctx.Request.Header.Set("Accept-Encoding", "gzip, deflate, sdhc")
h(&ctx)
s = ctx.Response.String()
br = bufio.NewReader(bytes.NewBufferString(s))
if err := resp.Read(br); err != nil {
t.Fatalf("unexpected error: %v", err)
}
ce = resp.Header.ContentEncoding()
if string(ce) != "gzip" {
t.Fatalf("unexpected Content-Encoding: %q. Expecting %q", ce, "gzip")
}
body, err := resp.BodyGunzip()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if !bytes.Equal(body, expectedBody) {
t.Fatalf("unexpected body %q. Expecting %q", body, expectedBody)
}
// verify brotli-compressed response
ctx.Request.Reset()
ctx.Response.Reset()
ctx.Request.Header.Set("Accept-Encoding", "gzip, deflate, sdhc, br")
h(&ctx)
s = ctx.Response.String()
br = bufio.NewReader(bytes.NewBufferString(s))
if err := resp.Read(br); err != nil {
t.Fatalf("unexpected error: %v", err)
}
ce = resp.Header.ContentEncoding()
if string(ce) != "br" {
t.Fatalf("unexpected Content-Encoding: %q. Expecting %q", ce, "br")
}
body, err = resp.BodyUnbrotli()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if !bytes.Equal(body, expectedBody) {
t.Fatalf("unexpected body %q. Expecting %q", body, expectedBody)
}
}
|
