[CrOS Tether] Sort Tether network lists.

chromeos/components/tether/host_scan_device_prioritizer_unittest.cc

Index: chromeos/components/tether/host_scan_device_prioritizer_unittest.cc
diff --git a/chromeos/components/tether/host_scan_device_prioritizer_unittest.cc b/chromeos/components/tether/host_scan_device_prioritizer_unittest.cc
deleted file mode 100644
index 1a1846d857a9459fe3e6a4b9829ccf1ed43d7aab..0000000000000000000000000000000000000000
--- a/chromeos/components/tether/host_scan_device_prioritizer_unittest.cc
+++ /dev/null
@@ -1,120 +0,0 @@
-// 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 "chromeos/components/tether/host_scan_device_prioritizer.h"
-
-#include "chromeos/components/tether/tether_host_response_recorder.h"
-#include "components/cryptauth/remote_device_test_util.h"
-#include "components/prefs/testing_pref_service.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace chromeos {
-
-namespace tether {
-
-class HostScanDevicePrioritizerTest : public testing::Test {
- protected:
-  HostScanDevicePrioritizerTest()
-      : test_devices_(cryptauth::GenerateTestRemoteDevices(10)) {}
-
-  void SetUp() override {
-    pref_service_ = base::MakeUnique<TestingPrefServiceSimple>();
-    TetherHostResponseRecorder::RegisterPrefs(pref_service_->registry());
-
-    recorder_ =
-        base::MakeUnique<TetherHostResponseRecorder>(pref_service_.get());
-
-    prioritizer_ = base::MakeUnique<HostScanDevicePrioritizer>(recorder_.get());
-  }
-
-  const std::vector<cryptauth::RemoteDevice> test_devices_;
-
-  std::unique_ptr<TestingPrefServiceSimple> pref_service_;
-  std::unique_ptr<TetherHostResponseRecorder> recorder_;
-
-  std::unique_ptr<HostScanDevicePrioritizer> prioritizer_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(HostScanDevicePrioritizerTest);
-};
-
-TEST_F(HostScanDevicePrioritizerTest, TestOnlyTetherAvailabilityResponses) {
-  // Receive TetherAvailabilityResponses from devices 0-4.
-  recorder_->RecordSuccessfulTetherAvailabilityResponse(test_devices_[0]);
-  recorder_->RecordSuccessfulTetherAvailabilityResponse(test_devices_[1]);
-  recorder_->RecordSuccessfulTetherAvailabilityResponse(test_devices_[2]);
-  recorder_->RecordSuccessfulTetherAvailabilityResponse(test_devices_[3]);
-  recorder_->RecordSuccessfulTetherAvailabilityResponse(test_devices_[4]);
-
-  // Do not receive a ConnectTetheringResponse.
-
-  std::vector<cryptauth::RemoteDevice> test_vector =
-      std::vector<cryptauth::RemoteDevice>{test_devices_[6], test_devices_[5],
-                                           test_devices_[4], test_devices_[3],
-                                           test_devices_[2], test_devices_[1],
-                                           test_devices_[0]};
-
-  prioritizer_->SortByHostScanOrder(&test_vector);
-  EXPECT_EQ((std::vector<cryptauth::RemoteDevice>{
-                test_devices_[4], test_devices_[3], test_devices_[2],
-                test_devices_[1], test_devices_[0], test_devices_[6],
-                test_devices_[5]}),
-            test_vector);
-}
-
-TEST_F(HostScanDevicePrioritizerTest, TestBothTypesOfResponses) {
-  // Receive TetherAvailabilityResponses from devices 0-4.
-  recorder_->RecordSuccessfulTetherAvailabilityResponse(test_devices_[0]);
-  recorder_->RecordSuccessfulTetherAvailabilityResponse(test_devices_[1]);
-  recorder_->RecordSuccessfulTetherAvailabilityResponse(test_devices_[2]);
-  recorder_->RecordSuccessfulTetherAvailabilityResponse(test_devices_[3]);
-  recorder_->RecordSuccessfulTetherAvailabilityResponse(test_devices_[4]);
-
-  // Receive ConnectTetheringResponse from device 0.
-  recorder_->RecordSuccessfulConnectTetheringResponse(test_devices_[0]);
-
-  std::vector<cryptauth::RemoteDevice> test_vector =
-      std::vector<cryptauth::RemoteDevice>{test_devices_[6], test_devices_[5],
-                                           test_devices_[4], test_devices_[3],
-                                           test_devices_[2], test_devices_[1],
-                                           test_devices_[0]};
-
-  prioritizer_->SortByHostScanOrder(&test_vector);
-  EXPECT_EQ((std::vector<cryptauth::RemoteDevice>{
-                test_devices_[0], test_devices_[4], test_devices_[3],
-                test_devices_[2], test_devices_[1], test_devices_[6],
-                test_devices_[5]}),
-            test_vector);
-}
-
-TEST_F(HostScanDevicePrioritizerTest, TestBothTypesOfResponses_DifferentOrder) {
-  // Receive different order.
-  recorder_->RecordSuccessfulTetherAvailabilityResponse(test_devices_[0]);
-  recorder_->RecordSuccessfulTetherAvailabilityResponse(test_devices_[2]);
-  recorder_->RecordSuccessfulTetherAvailabilityResponse(test_devices_[1]);
-  recorder_->RecordSuccessfulTetherAvailabilityResponse(test_devices_[4]);
-  recorder_->RecordSuccessfulTetherAvailabilityResponse(test_devices_[3]);
-
-  // Receive ConnectTetheringResponse from device 1.
-  recorder_->RecordSuccessfulConnectTetheringResponse(test_devices_[1]);
-
-  std::vector<cryptauth::RemoteDevice> test_vector =
-      std::vector<cryptauth::RemoteDevice>{test_devices_[9], test_devices_[8],
-                                           test_devices_[7], test_devices_[6],
-                                           test_devices_[5], test_devices_[4],
-                                           test_devices_[3], test_devices_[2],
-                                           test_devices_[1], test_devices_[0]};
-
-  prioritizer_->SortByHostScanOrder(&test_vector);
-  EXPECT_EQ((std::vector<cryptauth::RemoteDevice>{
-                test_devices_[1], test_devices_[3], test_devices_[4],
-                test_devices_[2], test_devices_[0], test_devices_[9],
-                test_devices_[8], test_devices_[7], test_devices_[6],
-                test_devices_[5]}),
-            test_vector);
-}
-
-}  // namespace tether
-
-}  // namespace cryptauth