Revert "Move SODA client unit test to Chromium repo"

This reverts commit 6ff69d8a.

Reason for revert:

Findit (https://goo.gl/kROfz5) identified CL at revision 812968 as the
culprit for failures in the build cycles as shown on:
https://analysis.chromium.org/waterfall/culprit?key=ag9zfmZpbmRpdC1mb3ItbWVyRAsSDVdmU3VzcGVjdGVkQ0wiMWNocm9taXVtLzZmZjY5ZDhhNTk3M2RjNDRjMDVkZjQzZGFlYWIxNGM0YjY2ZWJlZDIM

Sample Failed Build: https://ci.chromium.org/b/8867600652610457968

Sample Failed Step: compile

Original change's description:
> Move SODA client unit test to Chromium repo
> 
> This CL moves the SodaClientUnitTest from the internal SODA repo to the
> Chromium repo.
> 
> Bug: 1124873
> Change-Id: Ib2dabb242f21817a117f379fb0a1b017dd5bcffc
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2443218
> Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
> Commit-Queue: Evan Liu <evliu@google.com>
> Cr-Commit-Position: refs/heads/master@{#812968}


Change-Id: I654d24caca240a531da7dac1c8dc8225ef523e73
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 1124873
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2444233
Cr-Commit-Position: refs/heads/master@{#812994}

chrome/services/speech/soda/BUILD.gn

@@ -11,16 +11,3 @@ source_set("soda") {
 
   deps = [ "//base" ]
 }
-
-source_set("unit_tests") {
-  testonly = true
-
-  sources = [ "soda_client_unittest.cc" ]
-
-  deps = [
-    ":soda",
-    "//base",
-    "//media",
-    "//testing/gtest",
-  ]
-}

chrome/services/speech/soda/soda_client_unittest.cc

-// Copyright 2020 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 "chrome/services/speech/soda/soda_client.h"
-
-#include <unistd.h>
-#include <memory>
-
-#include "base/files/file_path.h"
-#include "base/files/file_util.h"
-#include "media/audio/wav_audio_handler.h"
-#include "media/base/audio_bus.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace soda {
-
-constexpr base::FilePath::CharType kSodaResourcesDir[] =
-    FILE_PATH_LITERAL("third_party/soda/resources");
-
-constexpr base::FilePath::CharType kSodaTestBinaryRelativePath[] =
-    FILE_PATH_LITERAL("libsoda_for_testing.so");
-
-constexpr base::FilePath::CharType kSodaTestonfigRelativePath[] =
-    FILE_PATH_LITERAL("en_us");
-
-constexpr base::FilePath::CharType kSodaTestAudioRelativePath[] =
-    FILE_PATH_LITERAL("hey_google.wav");
-
-class SodaClientUnitTest : public testing::Test {
- public:
-  SodaClientUnitTest() = default;
-  ~SodaClientUnitTest() override = default;
-
-  static void RecognitionCallback(const char* result,
-                                  const bool is_final,
-                                  void* callback_handle);
-
-  void AddRecognitionResult(std::string result);
-
- protected:
-  void SetUp() override;
-
-  std::unique_ptr<soda::SodaClient> soda_client_;
-  std::vector<std::string> recognition_results_;
-};
-
-// static
-void SodaClientUnitTest::RecognitionCallback(const char* result,
-                                             const bool is_final,
-                                             void* callback_handle) {
-  ASSERT_TRUE(callback_handle);
-  static_cast<soda::SodaClientUnitTest*>(callback_handle)
-      ->AddRecognitionResult(result);
-}
-
-void SodaClientUnitTest::AddRecognitionResult(std::string result) {
-  recognition_results_.push_back(std::move(result));
-}
-
-void SodaClientUnitTest::SetUp() {
-  auto libsoda_path = base::FilePath(kSodaResourcesDir)
-                          .Append(base::FilePath(kSodaTestBinaryRelativePath));
-  ASSERT_TRUE(base::PathExists(libsoda_path));
-  soda_client_ = std::make_unique<soda::SodaClient>(libsoda_path);
-  ASSERT_TRUE(soda_client_.get());
-  ASSERT_FALSE(soda_client_->IsInitialized());
-}
-
-TEST_F(SodaClientUnitTest, CreateSodaClient) {
-  auto audio_file = base::FilePath(kSodaResourcesDir)
-                        .Append(base::FilePath(kSodaTestAudioRelativePath));
-  ASSERT_TRUE(base::PathExists(audio_file));
-
-  std::string buffer;
-  ASSERT_TRUE(base::ReadFileToString(audio_file, &buffer));
-
-  auto handler = media::WavAudioHandler::Create(buffer);
-  ASSERT_TRUE(handler.get());
-  ASSERT_EQ(handler->num_channels(), 1);
-
-  auto config_file_path =
-      base::FilePath(kSodaResourcesDir)
-          .Append(base::FilePath(kSodaTestonfigRelativePath));
-  ASSERT_TRUE(base::PathExists(config_file_path));
-  SodaConfig config;
-  config.channel_count = handler->num_channels();
-  config.sample_rate = handler->sample_rate();
-  config.language_pack_directory = config_file_path.value().c_str();
-  config.callback = SodaClientUnitTest::RecognitionCallback;
-  config.callback_handle = this;
-
-  // The test binary does not verify the execution context.
-  config.api_key = "";
-
-  soda_client_->Reset(config);
-  ASSERT_TRUE(soda_client_->IsInitialized());
-
-  auto bus =
-      media::AudioBus::Create(config.channel_count, handler->total_frames());
-
-  size_t bytes_written = 0u;
-  ASSERT_TRUE(handler->CopyTo(bus.get(), 0, &bytes_written));
-
-  std::vector<int16_t> audio_data(bus->frames());
-  bus->ToInterleaved<media::SignedInt16SampleTypeTraits>(bus->frames(),
-                                                         audio_data.data());
-
-  constexpr size_t kMaxChunkSize = 1024;
-  constexpr int kReplayAudioCount = 2;
-
-  for (int i = 0; i < kReplayAudioCount; i++) {
-    int chunk_start = 0;
-    // Upload chunks of 1024 frames at a time.
-    while (chunk_start < static_cast<int>(audio_data.size())) {
-      int chunk_size = kMaxChunkSize < audio_data.size() - chunk_start
-                           ? kMaxChunkSize
-                           : audio_data.size() - chunk_start;
-      soda_client_->AddAudio(
-          reinterpret_cast<const char*>(&audio_data[chunk_start]),
-          sizeof(int16_t) * chunk_size);
-
-      chunk_start += chunk_size;
-
-      // Sleep for 20ms to simulate real-time audio. SODA requires audio
-      // streaming in order to return events.
-      usleep(20000);
-    }
-  }
-
-  ASSERT_GT(static_cast<int>(recognition_results_.size()), kReplayAudioCount);
-  ASSERT_EQ(recognition_results_.back(), "Hey Google Hey Google");
-}
-
-}  // namespace soda

chrome/test/BUILD.gn

@@ -16,7 +16,6 @@ import("//chrome/browser/page_load_metrics/integration_tests/jsdeps.gni")
 import("//chrome/browser/page_load_metrics/integration_tests/sources.gni")
 import("//chrome/common/features.gni")
 import("//chrome/services/machine_learning/features.gni")
-import("//chrome/services/speech/buildflags.gni")
 import("//chrome/test/base/js2gtest.gni")
 import("//chrome/test/include_js_tests.gni")
 import("//chromeos/assistant/assistant.gni")
@@ -4164,10 +4163,6 @@ test("unit_tests") {
         [ "../browser/android/feed/history/feed_history_helper_unittest.cc" ]
   }
 
-  if (enable_soda) {
-    deps += [ "//chrome/services/speech/soda:unit_tests" ]
-  }
-
   if (is_android) {
     sources += [
       "../browser/android/search_permissions/search_permissions_service_unittest.cc",