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// 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 "base/command_line.h"
#include "chrome/browser/extensions/api/processes/processes_api.h"
#include "chrome/browser/extensions/extension_apitest.h"
#include "chrome/browser/task_manager/task_manager_interface.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_dialogs.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/common/extensions/api/processes.h"
#include "extensions/common/switches.h"
#include "extensions/test/extension_test_message_listener.h"
class ProcessesApiTest : public ExtensionApiTest {
public:
ProcessesApiTest() {}
~ProcessesApiTest() override {}
int GetListenersCount() {
return extensions::ProcessesAPI::Get(profile())->
processes_event_router()->listeners_;
}
private:
DISALLOW_COPY_AND_ASSIGN(ProcessesApiTest);
};
// This test is flaky. https://crbug.com/598445
IN_PROC_BROWSER_TEST_F(ProcessesApiTest, DISABLED_Processes) {
ASSERT_TRUE(RunExtensionTest("processes/api")) << message_;
}
IN_PROC_BROWSER_TEST_F(ProcessesApiTest, ProcessesApiListeners) {
EXPECT_EQ(0, GetListenersCount());
// Load extension that adds a listener in background page
ExtensionTestMessageListener listener1("ready", false /* will_reply */);
const extensions::Extension* extension1 = LoadExtension(
test_data_dir_.AppendASCII("processes").AppendASCII("onupdated"));
ASSERT_TRUE(extension1);
ASSERT_TRUE(listener1.WaitUntilSatisfied());
// The memory refresh type of the task manager may or may not be enabled by
// now depending on the presence of other task manager observers.
// Ensure the listeners count has changed.
EXPECT_EQ(1, GetListenersCount());
// Load another extension that listen to the onUpdatedWithMemory.
ExtensionTestMessageListener listener2("ready", false /* will_reply */);
const extensions::Extension* extension2 = LoadExtension(
test_data_dir_.AppendASCII("processes").AppendASCII(
"onupdated_with_memory"));
ASSERT_TRUE(extension2);
ASSERT_TRUE(listener2.WaitUntilSatisfied());
// The memory refresh type must be enabled now.
const task_manager::TaskManagerInterface* task_manager =
task_manager::TaskManagerInterface::GetTaskManager();
EXPECT_EQ(2, GetListenersCount());
EXPECT_TRUE(task_manager->IsResourceRefreshEnabled(
task_manager::REFRESH_TYPE_MEMORY_FOOTPRINT));
// Unload the extensions and make sure the listeners count is updated.
UnloadExtension(extension2->id());
EXPECT_EQ(1, GetListenersCount());
UnloadExtension(extension1->id());
EXPECT_EQ(0, GetListenersCount());
}
IN_PROC_BROWSER_TEST_F(ProcessesApiTest, OnUpdatedWithMemoryRefreshTypes) {
EXPECT_EQ(0, GetListenersCount());
// Load an extension that listen to the onUpdatedWithMemory.
ExtensionTestMessageListener listener("ready", false /* will_reply */);
const extensions::Extension* extension =
LoadExtension(test_data_dir_.AppendASCII("processes")
.AppendASCII("onupdated_with_memory"));
ASSERT_TRUE(extension);
ASSERT_TRUE(listener.WaitUntilSatisfied());
// The memory refresh type must be enabled now.
const task_manager::TaskManagerInterface* task_manager =
task_manager::TaskManagerInterface::GetTaskManager();
EXPECT_EQ(1, GetListenersCount());
extensions::EventRouter* event_router =
extensions::EventRouter::Get(profile());
EXPECT_TRUE(event_router->HasEventListener(
extensions::api::processes::OnUpdatedWithMemory::kEventName));
EXPECT_FALSE(event_router->HasEventListener(
extensions::api::processes::OnUpdated::kEventName));
EXPECT_TRUE(task_manager->IsResourceRefreshEnabled(
task_manager::REFRESH_TYPE_MEMORY_FOOTPRINT));
// Despite the fact that there are no onUpdated listeners, refresh types for
// CPU, Network, SQLite, V8 memory, and webcache stats should be enabled.
constexpr task_manager::RefreshType kOnUpdatedRefreshTypes[] = {
task_manager::REFRESH_TYPE_CPU,
task_manager::REFRESH_TYPE_NETWORK_USAGE,
task_manager::REFRESH_TYPE_SQLITE_MEMORY,
task_manager::REFRESH_TYPE_V8_MEMORY,
task_manager::REFRESH_TYPE_WEBCACHE_STATS,
};
for (const auto& type : kOnUpdatedRefreshTypes)
EXPECT_TRUE(task_manager->IsResourceRefreshEnabled(type));
// Unload the extensions and make sure the listeners count is updated.
UnloadExtension(extension->id());
EXPECT_EQ(0, GetListenersCount());
}
IN_PROC_BROWSER_TEST_F(ProcessesApiTest, CannotTerminateBrowserProcess) {
ASSERT_TRUE(RunExtensionTest("processes/terminate-browser-process"))
<< message_;
}
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