[Sync] Add SyncEncryptionHandler

sync/internal_api/js_sync_encryption_handler_observer_unittest.cc

Index: sync/internal_api/js_sync_encryption_handler_observer_unittest.cc
diff --git a/sync/internal_api/js_sync_encryption_handler_observer_unittest.cc b/sync/internal_api/js_sync_encryption_handler_observer_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..70ebab70f8b2d39cc2fbc35104b7ed60528cff3f
--- /dev/null
+++ b/sync/internal_api/js_sync_encryption_handler_observer_unittest.cc
@@ -0,0 +1,158 @@
+// Copyright (c) 2012 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 "sync/internal_api/js_sync_encryption_handler_observer.h"
+
+#include "base/basictypes.h"
+#include "base/location.h"
+#include "base/message_loop.h"
+#include "base/values.h"
+#include "sync/internal_api/public/base/model_type.h"
+#include "sync/internal_api/public/util/sync_string_conversions.h"
+#include "sync/internal_api/public/util/weak_handle.h"
+#include "sync/js/js_event_details.h"
+#include "sync/js/js_test_util.h"
+#include "sync/util/cryptographer.h"
+#include "sync/test/fake_encryptor.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace syncer {
+namespace {
+
+using ::testing::InSequence;
+using ::testing::StrictMock;
+
+class JsSyncEncryptionHandlerObserverTest : public testing::Test {
+ protected:
+  JsSyncEncryptionHandlerObserverTest() {
+    js_sync_encryption_handler_observer_.SetJsEventHandler(
+        mock_js_event_handler_.AsWeakHandle());
+  }
+
+ private:
+  // This must be destroyed after the member variables below in order
+  // for WeakHandles to be destroyed properly.
+  MessageLoop message_loop_;
+
+ protected:
+  StrictMock<MockJsEventHandler> mock_js_event_handler_;
+  JsSyncEncryptionHandlerObserver js_sync_encryption_handler_observer_;
+
+  void PumpLoop() {
+    message_loop_.RunAllPending();
+  }
+};
+
+TEST_F(JsSyncEncryptionHandlerObserverTest, NoArgNotifiations) {
+  InSequence dummy;
+
+  EXPECT_CALL(mock_js_event_handler_,
+              HandleJsEvent("onEncryptionComplete",
+                            HasDetails(JsEventDetails())));
+
+  js_sync_encryption_handler_observer_.OnEncryptionComplete();
+  PumpLoop();
+}
+
+TEST_F(JsSyncEncryptionHandlerObserverTest, OnPassphraseRequired) {
+  InSequence dummy;
+
+  DictionaryValue reason_passphrase_not_required_details;
+  DictionaryValue reason_encryption_details;
+  DictionaryValue reason_decryption_details;
+
+  reason_passphrase_not_required_details.SetString(
+      "reason",
+      PassphraseRequiredReasonToString(REASON_PASSPHRASE_NOT_REQUIRED));
+  reason_encryption_details.SetString(
+      "reason",
+      PassphraseRequiredReasonToString(REASON_ENCRYPTION));
+  reason_decryption_details.SetString(
+      "reason",
+      PassphraseRequiredReasonToString(REASON_DECRYPTION));
+
+  EXPECT_CALL(mock_js_event_handler_,
+              HandleJsEvent("onPassphraseRequired",
+                           HasDetailsAsDictionary(
+                               reason_passphrase_not_required_details)));
+  EXPECT_CALL(mock_js_event_handler_,
+              HandleJsEvent("onPassphraseRequired",
+                           HasDetailsAsDictionary(reason_encryption_details)));
+  EXPECT_CALL(mock_js_event_handler_,
+              HandleJsEvent("onPassphraseRequired",
+                           HasDetailsAsDictionary(reason_decryption_details)));
+
+  js_sync_encryption_handler_observer_.OnPassphraseRequired(
+      REASON_PASSPHRASE_NOT_REQUIRED,
+      sync_pb::EncryptedData());
+  js_sync_encryption_handler_observer_.OnPassphraseRequired(REASON_ENCRYPTION,
+                                                 sync_pb::EncryptedData());
+  js_sync_encryption_handler_observer_.OnPassphraseRequired(REASON_DECRYPTION,
+                                                 sync_pb::EncryptedData());
+  PumpLoop();
+}
+
+TEST_F(JsSyncEncryptionHandlerObserverTest, SensitiveNotifiations) {
+  DictionaryValue redacted_token_details;
+  redacted_token_details.SetString("token", "<redacted>");
+  DictionaryValue redacted_bootstrap_token_details;
+  redacted_bootstrap_token_details.SetString("bootstrapToken", "<redacted>");
+
+  EXPECT_CALL(mock_js_event_handler_,
+              HandleJsEvent(
+                  "OnBootstrapTokenUpdated",
+                  HasDetailsAsDictionary(redacted_bootstrap_token_details)));
+
+  js_sync_encryption_handler_observer_.OnBootstrapTokenUpdated(
+      "sensitive_token");
+  PumpLoop();
+}
+
+TEST_F(JsSyncEncryptionHandlerObserverTest, OnEncryptedTypesChanged) {
+  DictionaryValue expected_details;
+  ListValue* encrypted_type_values = new ListValue();
+  const bool encrypt_everything = false;
+  expected_details.Set("encryptedTypes", encrypted_type_values);
+  expected_details.SetBoolean("encryptEverything", encrypt_everything);
+  ModelTypeSet encrypted_types;
+
+  for (int i = FIRST_REAL_MODEL_TYPE; i < MODEL_TYPE_COUNT; ++i) {
+    ModelType type = ModelTypeFromInt(i);
+    encrypted_types.Put(type);
+    encrypted_type_values->Append(Value::CreateStringValue(
+        ModelTypeToString(type)));
+  }
+
+  EXPECT_CALL(mock_js_event_handler_,
+              HandleJsEvent("onEncryptedTypesChanged",
+                            HasDetailsAsDictionary(expected_details)));
+
+  js_sync_encryption_handler_observer_.OnEncryptedTypesChanged(
+      encrypted_types, encrypt_everything);
+  PumpLoop();
+}
+
+
+TEST_F(JsSyncEncryptionHandlerObserverTest, OnCryptographerStateChanged) {
+  DictionaryValue expected_details;
+  bool expected_ready = false;
+  bool expected_pending = false;
+  expected_details.SetBoolean("ready", expected_ready);
+  expected_details.SetBoolean("hasPendingKeys", expected_pending);
+  ModelTypeSet encrypted_types;
+
+  EXPECT_CALL(mock_js_event_handler_,
+              HandleJsEvent("onCryptographerStateChanged",
+                            HasDetailsAsDictionary(expected_details)));
+
+  FakeEncryptor encryptor;
+  Cryptographer cryptographer(&encryptor);
+
+  js_sync_encryption_handler_observer_.OnCryptographerStateChanged(
+      &cryptographer);
+  PumpLoop();
+}
+
+}  // namespace
+}  // namespace syncer