Added chromoting test environment for the tests to share data.

remoting/test/chromoting_test_driver_environment.cc

+// Copyright 2015 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 "remoting/test/chromoting_test_driver_environment.h"
+
+#include <map>
+#include <string>
+#include <vector>
+
+#include "base/bind.h"
+#include "base/callback_forward.h"
+#include "base/logging.h"
+#include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
+#include "base/strings/stringprintf.h"
+#include "remoting/test/access_token_fetcher.h"
+#include "remoting/test/app_remoting_report_issue_request.h"
+#include "remoting/test/refresh_token_store.h"
+#include "remoting/test/remote_host_info.h"
+
+namespace remoting {
+namespace test {
+
+ChromotingTestDriverEnvironment* ChromotingSharedData;
+
+ChromotingTestDriverEnvironment::EnvironmentOptions::EnvironmentOptions()
+    : refresh_token_file_path(base::FilePath()) {
+}
+
+ChromotingTestDriverEnvironment::EnvironmentOptions::~EnvironmentOptions() {
+}
+
+ChromotingTestDriverEnvironment::ChromotingTestDriverEnvironment(
+    const EnvironmentOptions& options)
+    : host_name_(options.host_name),
+      user_name_(options.user_name),
+      refresh_token_file_path_(options.refresh_token_file_path),
+      test_access_token_fetcher_(nullptr),
+      test_refresh_token_store_(nullptr),
+      test_host_list_fetcher_(nullptr) {
+  DCHECK(!user_name_.empty());
+  DCHECK(!host_name_.empty());
+}
+
+ChromotingTestDriverEnvironment::~ChromotingTestDriverEnvironment() {
+}
+
+bool ChromotingTestDriverEnvironment::Initialize(
+    const std::string& auth_code) {
+  if (!access_token_.empty()) {
+    return true;
+  }
+
+  if (!base::MessageLoop::current()) {
+    message_loop_.reset(new base::MessageLoopForIO);
+  }
+
+  // If a unit test has set |test_refresh_token_store_| then we should use it
+  // below.  Note that we do not want to destroy the test object.
+  scoped_ptr<RefreshTokenStore> temporary_refresh_token_store;
+  RefreshTokenStore* refresh_token_store = test_refresh_token_store_;
+  if (!refresh_token_store) {
+    temporary_refresh_token_store =
+        RefreshTokenStore::OnDisk(user_name_, refresh_token_file_path_);
+    refresh_token_store = temporary_refresh_token_store.get();
+  }
+
+  // Check to see if we have a refresh token stored for this user.
+  refresh_token_ = refresh_token_store->FetchRefreshToken();
+  if (refresh_token_.empty()) {
+    // This isn't necessarily an error as this might be a first run scenario.
+    VLOG(2) << "No refresh token stored for " << user_name_;
+
+    if (auth_code.empty()) {
+      // No token and no Auth code means no service connectivity, bail!
+      LOG(ERROR) << "Cannot retrieve an access token without a stored refresh"
+                 << " token on disk or an auth_code passed into the tool";
+      return false;
+    }
+  }
+
+  if (!RetrieveAccessToken(auth_code) || !RetrieveHostList()) {
+    // If we cannot retrieve an access token or a host list, then nothing is
+    // going to work. We should let the caller know that our object is not ready
+    // to be used.
+    return false;
+  }
+
+  return true;
+}
+
+void ChromotingTestDriverEnvironment::DisplayHostList() {
+  const char kHostAvailabilityFormatString[] = "%-45s%-15s%-35s";
+
+  LOG(INFO) << base::StringPrintf(kHostAvailabilityFormatString,
+                                  "Host Name", "Host Status", "Host JID");
+  LOG(INFO) << base::StringPrintf(kHostAvailabilityFormatString,
+                                  "---------", "-----------", "--------");
+
+  std::string status;
+  for (const HostInfo& host_info : host_list_) {
+    HostStatus host_status = host_info.status;
+    if (host_status == kHostStatusOnline) {
+      status = "ONLINE";
+    } else if (host_status == kHostStatusOffline) {
+      status = "OFFLINE";
+    } else {
+      status = "UNKNOWN";
+    }
+
+    LOG(INFO) << base::StringPrintf(
+        kHostAvailabilityFormatString, host_info.host_name.c_str(),
+        status.c_str(), host_info.host_jid.c_str());
+  }
+}
+
+void ChromotingTestDriverEnvironment::SetAccessTokenFetcherForTest(
+    AccessTokenFetcher* access_token_fetcher) {
+  DCHECK(access_token_fetcher);
+
+  test_access_token_fetcher_ = access_token_fetcher;
+}
+
+void ChromotingTestDriverEnvironment::SetRefreshTokenStoreForTest(
+    RefreshTokenStore* refresh_token_store) {
+  DCHECK(refresh_token_store);
+
+  test_refresh_token_store_ = refresh_token_store;
+}
+
+void ChromotingTestDriverEnvironment::SetHostListFetcherForTest(
+    HostListFetcher* host_list_fetcher) {
+  DCHECK(host_list_fetcher);
+
+  test_host_list_fetcher_ = host_list_fetcher;
+}
+
+void ChromotingTestDriverEnvironment::TearDown() {
+  // Letting the MessageLoop tear down during the test destructor results in
+  // errors after test completion, when the MessageLoop dtor touches the
+  // registered AtExitManager. The AtExitManager is torn down before the test
+  // destructor is executed, so we tear down the MessageLoop here, while it is
+  // still valid.
+  message_loop_.reset();
+}
+
+bool ChromotingTestDriverEnvironment::RetrieveAccessToken(
+    const std::string& auth_code) {
+  base::RunLoop run_loop;
+
+  access_token_.clear();
+
+  AccessTokenCallback access_token_callback =
+      base::Bind(&ChromotingTestDriverEnvironment::OnAccessTokenRetrieved,
+                 base::Unretained(this), run_loop.QuitClosure());
+
+  // If a unit test has set |test_access_token_fetcher_| then we should use it
+  // below.  Note that we do not want to destroy the test object at the end of
+  // the function which is why we have the dance below.
+  scoped_ptr<AccessTokenFetcher> temporary_access_token_fetcher;
+  AccessTokenFetcher* access_token_fetcher = test_access_token_fetcher_;
+  if (!access_token_fetcher) {
+    temporary_access_token_fetcher.reset(new AccessTokenFetcher());
+    access_token_fetcher = temporary_access_token_fetcher.get();
+  }
+
+  if (!auth_code.empty()) {
+    // If the user passed in an authcode, then use it to retrieve an
+    // updated access/refresh token.
+    access_token_fetcher->GetAccessTokenFromAuthCode(auth_code,
+                                                     access_token_callback);
+  } else {
+    DCHECK(!refresh_token_.empty());
+
+    access_token_fetcher->GetAccessTokenFromRefreshToken(refresh_token_,
+                                                         access_token_callback);
+  }
+
+  run_loop.Run();
+
+  // If we were using an auth_code and received a valid refresh token,
+  // then we want to store it locally.  If we had an auth code and did not
+  // receive a refresh token, then we should let the user know and exit.
+  if (!auth_code.empty()) {
+    if (!refresh_token_.empty()) {
+      // If a unit test has set |test_refresh_token_store_| then we should use
+      // it below.  Note that we do not want to destroy the test object.
+      scoped_ptr<RefreshTokenStore> temporary_refresh_token_store;
+      RefreshTokenStore* refresh_token_store = test_refresh_token_store_;
+      if (!refresh_token_store) {
+        temporary_refresh_token_store =
+            RefreshTokenStore::OnDisk(user_name_, refresh_token_file_path_);
+        refresh_token_store = temporary_refresh_token_store.get();
+      }
+
+      if (!refresh_token_store->StoreRefreshToken(refresh_token_)) {
+        // If we failed to persist the refresh token, then we should let the
+        // user sort out the issue before continuing.
+        return false;
+      }
+    } else {
+      LOG(ERROR) << "Failed to use AUTH CODE to retrieve a refresh token.\n"
+                 << "Was the one-time use AUTH CODE used more than once?";
+      return false;
+    }
+  }
+
+  if (access_token_.empty()) {
+    LOG(ERROR) << "Failed to retrieve access token.";
+    return false;
+  }
+
+  return true;
+}
+
+void ChromotingTestDriverEnvironment::OnAccessTokenRetrieved(
+    base::Closure done_closure,
+    const std::string& retrieved_access_token,
+    const std::string& retrieved_refresh_token) {
+  VLOG(1) << "OnAccessTokenRetrieved() Called";
+  VLOG(1) << "Access Token: " << retrieved_access_token;
+
+  access_token_ = retrieved_access_token;
+  refresh_token_ = retrieved_refresh_token;
+
+  done_closure.Run();
+}
+
+bool ChromotingTestDriverEnvironment::RetrieveHostList() {
+  base::RunLoop run_loop;
+
+  host_list_.clear();
+
+  // If a unit test has set |test_host_list_fetcher_| then we should use it
+  // below.  Note that we do not want to destroy the test object at the end of
+  // the function which is why we have the dance below.
+  scoped_ptr<HostListFetcher> temporary_host_list_fetcher;
+  HostListFetcher* host_list_fetcher = test_host_list_fetcher_;
+  if (!host_list_fetcher) {
+    temporary_host_list_fetcher.reset(new HostListFetcher());
+    host_list_fetcher = temporary_host_list_fetcher.get();
+  }
+
+  remoting::test::HostListFetcher::HostlistCallback host_list_callback =
+      base::Bind(&ChromotingTestDriverEnvironment::OnHostListRetrieved,
+                 base::Unretained(this), run_loop.QuitClosure());
+
+  host_list_fetcher->RetrieveHostlist(access_token_, host_list_callback);
+
+  run_loop.Run();
+
+  if (host_list_.empty()) {
+    // Note: Access token may have expired, but it is unlikely.
+    LOG(ERROR) << "Retrieved host list is empty.\n"
+               << "Does the account have hosts set up?";
+    return false;
+  }
+
+  VLOG(1) << "Host List Size: " << host_list_.size();
+
+  return true;
+}
+
+void ChromotingTestDriverEnvironment::OnHostListRetrieved(
+    base::Closure done_closure,
+    const std::vector<HostInfo>& retrieved_host_list) {
+  VLOG(1) << "OnHostListRetrieved() Called";
+
+  host_list_ = retrieved_host_list;
+
+  done_closure.Run();
+}
+
+}  // namespace test
+}  // namespace remoting