ApplicationConnection devolution, part 1.

mojo/public/cpp/application/tests/service_registry_unittest.cc

-// 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 "mojo/public/cpp/application/lib/service_registry.h"
-
-#include "mojo/public/cpp/application/service_connector.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace mojo {
-namespace internal {
-namespace {
-
-class TestConnector : public ServiceConnector {
- public:
-  explicit TestConnector(int* delete_count) : delete_count_(delete_count) {}
-  ~TestConnector() override { (*delete_count_)++; }
-  void ConnectToService(const ConnectionContext& connection_context,
-                        const std::string& interface_name,
-                        ScopedMessagePipeHandle client_handle) override {}
-
- private:
-  int* delete_count_;
-};
-
-TEST(ServiceRegistryTest, Ownership) {
-  int delete_count = 0;
-
-  // Destruction.
-  {
-    ServiceRegistry registry;
-    registry.SetServiceConnectorForName(new TestConnector(&delete_count),
-                                        "TC1");
-  }
-  EXPECT_EQ(1, delete_count);
-
-  // Removal.
-  {
-    ServiceRegistry registry;
-    ServiceConnector* c = new TestConnector(&delete_count);
-    registry.SetServiceConnectorForName(c, "TC1");
-    registry.RemoveServiceConnectorForName("TC1");
-    EXPECT_EQ(2, delete_count);
-  }
-
-  // Multiple.
-  {
-    ServiceRegistry registry;
-    registry.SetServiceConnectorForName(new TestConnector(&delete_count),
-                                        "TC1");
-    registry.SetServiceConnectorForName(new TestConnector(&delete_count),
-                                        "TC2");
-  }
-  EXPECT_EQ(4, delete_count);
-
-  // Re-addition.
-  {
-    ServiceRegistry registry;
-    registry.SetServiceConnectorForName(new TestConnector(&delete_count),
-                                        "TC1");
-    registry.SetServiceConnectorForName(new TestConnector(&delete_count),
-                                        "TC1");
-    EXPECT_EQ(5, delete_count);
-  }
-  EXPECT_EQ(6, delete_count);
-}
-
-}  // namespace
-}  // namespace internal
-}  // namespace mojo