components: add wifi_sync component

chrome/browser/sync/test/integration/wifi_credentials_helper.cc

Index: chrome/browser/sync/test/integration/wifi_credentials_helper.cc
diff --git a/chrome/browser/sync/test/integration/wifi_credentials_helper.cc b/chrome/browser/sync/test/integration/wifi_credentials_helper.cc
new file mode 100644
index 0000000000000000000000000000000000000000..a8ccc6c05a29a4e1fe69af0773da4c84505f21be
--- /dev/null
+++ b/chrome/browser/sync/test/integration/wifi_credentials_helper.cc
@@ -0,0 +1,101 @@
+// Copyright 2014 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/browser/sync/test/integration/wifi_credentials_helper.h"
+
+#include <set>
+#include <utility>  // for std::pair
+#include <vector>
+
+#include "base/strings/string_number_conversions.h"
+#include "chrome/browser/sync/test/integration/sync_datatype_helper.h"
+#include "chrome/browser/sync/test/integration/sync_test.h"
+#include "components/wifi_sync/wifi_credential_syncable_service.h"
+#include "components/wifi_sync/wifi_credential_syncable_service_factory.h"
+#include "components/wifi_sync/wifi_security_class.h"
+
+using wifi_sync::WifiCredentialSyncableService;
+using wifi_sync::WifiCredentialSyncableServiceFactory;
+using wifi_sync::WifiSecurityClass;
+using sync_datatype_helper::test;
+
+namespace wifi_credentials_helper {
+
+namespace {
+
+bool ServicesMatchInternal(const WifiCredentialSyncableService& service_a,
+                           const WifiCredentialSyncableService& service_b) {
+  // Services that have synced should have identical credentials.
+  const std::set<
+    std::pair<std::vector<char>, WifiSecurityClass>> a_networks =
+      service_a.GetWifiNetworksForTest();
+  const std::set<
+    std::pair<std::vector<char>, WifiSecurityClass>> b_networks =
+      service_b.GetWifiNetworksForTest();
+
+  if (a_networks.size() != b_networks.size()) {
+    LOG(ERROR) << "Service a and b do not match in size: " << a_networks.size()
+               << " vs " << b_networks.size() << " respectively.";
+    return false;
+  }
+
+  for (const auto &network : a_networks) {
+    if (b_networks.find(network) == b_networks.end()) {
+      const std::vector<char>& a_ssid = network.first;
+      const WifiSecurityClass a_security_class = network.second;
+      LOG(ERROR)
+          << "Network from a not found in b. "
+          << "SSID (hex): "
+          << base::HexEncode(a_ssid.data(), a_ssid.size()).c_str() << " "
+          << "SecurityClass: "
+          << a_security_class;
+      return false;
+    }
+  }
+
+  return true;
+}
+
+}  // namespace
+
+WifiCredentialSyncableService* GetServiceForBrowserContext(int profile_index) {
+  return WifiCredentialSyncableServiceFactory::GetForProfile(
+      test()->GetProfile(profile_index));
+}
+
+WifiCredentialSyncableService* GetVerifierService() {
+  return WifiCredentialSyncableServiceFactory::GetForProfile(
+      test()->verifier());
+}
+
+bool ServiceMatchesVerifier(int profile_index) {
+  WifiCredentialSyncableService* verifier = GetVerifierService();
+  WifiCredentialSyncableService* other =
+      GetServiceForBrowserContext(profile_index);
+  CHECK(verifier);
+  CHECK(other);
+  return ServicesMatchInternal(*verifier, *other);
+}
+
+bool AllServicesMatch() {
+  if (test()->use_verifier() && !ServiceMatchesVerifier(0)) {
+    LOG(ERROR) << "WifiCredentialSyncableService 0 does not match verifier.";
+    return false;
+  }
+
+  WifiCredentialSyncableService* service_a = GetServiceForBrowserContext(0);
+  CHECK(service_a);
+  for (int it = 1; it < test()->num_clients(); ++it) {
+    WifiCredentialSyncableService* service_b = GetServiceForBrowserContext(it);
+    CHECK(service_b);
+    if (!ServicesMatchInternal(*service_a, *service_b)) {
+      LOG(ERROR) << "WifiCredentialSyncableService " << it << " "
+                 << "does not match with service 0.";
+      return false;
+    }
+  }
+  return true;
+}
+
+}  // namespace wifi_credentials_helper