Revert of Add new HTTP/2 and HPACK decoder in net/http2/.

net/http2/decoder/payload_decoders/unknown_payload_decoder_test.cc

-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "net/http2/decoder/payload_decoders/unknown_payload_decoder.h"
-
-#include <stddef.h>
-
-#include <string>
-#include <type_traits>
-
-#include "base/logging.h"
-#include "net/http2/decoder/frame_parts.h"
-#include "net/http2/decoder/frame_parts_collector.h"
-#include "net/http2/decoder/http2_frame_decoder_listener.h"
-#include "net/http2/decoder/payload_decoders/payload_decoder_base_test_util.h"
-#include "net/http2/http2_constants.h"
-#include "net/http2/http2_structures.h"
-#include "net/http2/tools/http2_random.h"
-#include "net/http2/tools/random_decoder_test.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using std::string;
-
-namespace net {
-namespace test {
-namespace {
-Http2FrameType g_unknown_frame_type;
-}  // namespace
-
-// Provides friend access to an instance of the payload decoder, and also
-// provides info to aid in testing.
-class UnknownPayloadDecoderPeer {
- public:
-  static Http2FrameType FrameType() { return g_unknown_frame_type; }
-
-  // Returns the mask of flags that affect the decoding of the payload (i.e.
-  // flags that that indicate the presence of certain fields or padding).
-  static constexpr uint8_t FlagsAffectingPayloadDecoding() { return 0; }
-
-  static void Randomize(UnknownPayloadDecoder* p, RandomBase* rng) {
-    // UnknownPayloadDecoder has no fields, so there is nothing to randomize.
-    static_assert(std::is_empty<UnknownPayloadDecoder>::value,
-                  "Need to randomize fields of UnknownPayloadDecoder");
-  }
-};
-
-namespace {
-
-struct Listener : public FramePartsCollector {
-  void OnUnknownStart(const Http2FrameHeader& header) override {
-    VLOG(1) << "OnUnknownStart: " << header;
-    StartFrame(header)->OnUnknownStart(header);
-  }
-
-  void OnUnknownPayload(const char* data, size_t len) override {
-    VLOG(1) << "OnUnknownPayload: len=" << len;
-    CurrentFrame()->OnUnknownPayload(data, len);
-  }
-
-  void OnUnknownEnd() override {
-    VLOG(1) << "OnUnknownEnd";
-    EndFrame()->OnUnknownEnd();
-  }
-};
-
-constexpr bool SupportedFrameType = false;
-
-class UnknownPayloadDecoderTest
-    : public AbstractPayloadDecoderTest<UnknownPayloadDecoder,
-                                        UnknownPayloadDecoderPeer,
-                                        Listener,
-                                        SupportedFrameType>,
-      public ::testing::WithParamInterface<uint32_t> {
- protected:
-  UnknownPayloadDecoderTest() : length_(GetParam()) {
-    VLOG(1) << "################  length_=" << length_ << "  ################";
-
-    // Each test case will choose a random frame type that isn't supported.
-    do {
-      g_unknown_frame_type = static_cast<Http2FrameType>(Random().Rand8());
-    } while (IsSupportedHttp2FrameType(g_unknown_frame_type));
-  }
-
-  const uint32_t length_;
-};
-
-INSTANTIATE_TEST_CASE_P(VariousLengths,
-                        UnknownPayloadDecoderTest,
-                        ::testing::Values(0, 1, 2, 3, 255, 256));
-
-TEST_P(UnknownPayloadDecoderTest, ValidLength) {
-  string unknown_payload = Random().RandString(length_);
-  Http2FrameHeader frame_header(length_, g_unknown_frame_type, Random().Rand8(),
-                                RandStreamId());
-  set_frame_header(frame_header);
-  FrameParts expected(frame_header, unknown_payload);
-  EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(unknown_payload, expected));
-  // TODO(jamessynge): Check here (and in other such tests) that the fast
-  // and slow decode counts are both non-zero. Perhaps also add some kind of
-  // test for the listener having been called. That could simply be a test
-  // that there is a single collected FrameParts instance, and that it matches
-  // expected.
-}
-
-}  // namespace
-}  // namespace test
-}  // namespace net