Enable permission warnings from ManifestHandlers.

chrome/common/extensions/api/sockets/sockets_manifest_permission_unittest.cc

+// Copyright 2013 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 "base/pickle.h"
+#include "base/values.h"
+#include "chrome/common/extensions/api/sockets/sockets_manifest_permission.h"
+#include "chrome/common/extensions/extension_messages.h"
+#include "extensions/common/manifest_constants.h"
+#include "ipc/ipc_message.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace extensions {
+
+namespace {
+
+static void AssertEmptyPermission(SocketsManifestPermission* permission) {
+  EXPECT_TRUE(permission);
+  EXPECT_EQ(std::string(extensions::manifest_keys::kSockets), permission->id());
+  EXPECT_EQ(permission->id(), permission->name());
+  EXPECT_EQ(false, permission->HasMessages());
+}
+
+}  // namespace
+
+TEST(SocketsManifestPermissionTest, Empty) {
+  // Construction
+  scoped_ptr<SocketsManifestPermission> permission(
+      new SocketsManifestPermission());
+  AssertEmptyPermission(permission.get());
+
+  // Clone()/Equal()
+  scoped_ptr<SocketsManifestPermission> clone(
+      static_cast<SocketsManifestPermission*>(permission->Clone()));
+  AssertEmptyPermission(clone.get());
+
+  EXPECT_TRUE(permission->Equal(clone.get()));
+
+  // ToValue()/FromValue()
+  scoped_ptr<const base::Value> value(permission->ToValue());
+  EXPECT_TRUE(value.get());
+
+  scoped_ptr<SocketsManifestPermission> permission2(
+      new SocketsManifestPermission());
+  EXPECT_TRUE(permission2->FromValue(value.get()));
+  AssertEmptyPermission(permission2.get());
+
+  // Union/Diff/Intersection
+  scoped_ptr<SocketsManifestPermission> diff_perm(
+      static_cast<SocketsManifestPermission*>(permission->Diff(clone.get())));
+  AssertEmptyPermission(diff_perm.get());
+
+  scoped_ptr<SocketsManifestPermission> union_perm(
+      static_cast<SocketsManifestPermission*>(permission->Union(clone.get())));
+  AssertEmptyPermission(union_perm.get());
+
+  scoped_ptr<SocketsManifestPermission> intersect_perm(
+      static_cast<SocketsManifestPermission*>(
+          permission->Intersect(clone.get())));
+  AssertEmptyPermission(intersect_perm.get());
+
+  // IPC
+  scoped_ptr<SocketsManifestPermission> ipc_perm(
+      new SocketsManifestPermission());
+  scoped_ptr<SocketsManifestPermission> ipc_perm2(
+      new SocketsManifestPermission());
+
+  IPC::Message m;
+  ipc_perm->Write(&m);
+  PickleIterator iter(m);
+  EXPECT_TRUE(ipc_perm2->Read(&m, &iter));
+  AssertEmptyPermission(ipc_perm2.get());
+}
+
+}  // namespace extensions