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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 "chrome/browser/extensions/event_router_forwarder.h"
#include <utility>
#include "base/bind.h"
#include "base/power_monitor/power_monitor.h"
#include "base/power_monitor/power_monitor_device_source.h"
#include "base/run_loop.h"
#include "base/task/post_task.h"
#include "base/test/thread_test_helper.h"
#include "build/build_config.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/test/base/testing_browser_process.h"
#include "chrome/test/base/testing_profile.h"
#include "chrome/test/base/testing_profile_manager.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/test/test_browser_thread.h"
#include "content/public/test/test_browser_thread_bundle.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
using content::BrowserThread;
namespace extensions {
namespace {
const events::HistogramValue kHistogramValue = events::FOR_TEST;
const char kEventName[] = "event_name";
class MockEventRouterForwarder : public EventRouterForwarder {
public:
MOCK_METHOD6(CallEventRouter,
void(Profile*,
const std::string&,
events::HistogramValue,
const std::string&,
Profile*,
const GURL&));
void CallEventRouter(Profile* profile,
const std::string& extension_id,
events::HistogramValue histogram_value,
const std::string& event_name,
std::unique_ptr<base::ListValue> event_args,
Profile* restrict_to_profile,
const GURL& event_url) override {
CallEventRouter(profile, extension_id, histogram_value, event_name,
restrict_to_profile, event_url);
}
protected:
~MockEventRouterForwarder() override {}
};
static void BroadcastEventToRenderers(EventRouterForwarder* event_router,
events::HistogramValue histogram_value,
const std::string& event_name,
const GURL& url) {
std::unique_ptr<base::ListValue> args(new base::ListValue());
event_router->BroadcastEventToRenderers(histogram_value, event_name,
std::move(args), url);
}
static void DispatchEventToRenderers(EventRouterForwarder* event_router,
events::HistogramValue histogram_value,
const std::string& event_name,
void* profile,
bool use_profile_to_restrict_events,
const GURL& url) {
std::unique_ptr<base::ListValue> args(new base::ListValue());
event_router->DispatchEventToRenderers(histogram_value, event_name,
std::move(args), profile,
use_profile_to_restrict_events, url);
}
} // namespace
class EventRouterForwarderTest : public testing::Test {
protected:
EventRouterForwarderTest()
: thread_bundle_(content::TestBrowserThreadBundle::REAL_IO_THREAD),
profile_manager_(
TestingBrowserProcess::GetGlobal()) {
#if defined(OS_MACOSX)
base::PowerMonitorDeviceSource::AllocateSystemIOPorts();
#endif
std::unique_ptr<base::PowerMonitorSource> power_monitor_source(
new base::PowerMonitorDeviceSource());
dummy.reset(new base::PowerMonitor(std::move(power_monitor_source)));
}
void SetUp() override {
ASSERT_TRUE(profile_manager_.SetUp());
// Inject a BrowserProcess with a ProfileManager.
profile1_ = profile_manager_.CreateTestingProfile("one");
profile2_ = profile_manager_.CreateTestingProfile("two");
}
content::TestBrowserThreadBundle thread_bundle_;
TestingProfileManager profile_manager_;
std::unique_ptr<base::PowerMonitor> dummy;
// Profiles are weak pointers, owned by ProfileManager in |browser_process_|.
TestingProfile* profile1_;
TestingProfile* profile2_;
};
TEST_F(EventRouterForwarderTest, BroadcastRendererUI) {
scoped_refptr<MockEventRouterForwarder> event_router(
new MockEventRouterForwarder);
GURL url;
EXPECT_CALL(*event_router, CallEventRouter(profile1_, "", kHistogramValue,
kEventName, profile1_, url));
EXPECT_CALL(*event_router, CallEventRouter(profile2_, "", kHistogramValue,
kEventName, profile2_, url));
BroadcastEventToRenderers(event_router.get(), kHistogramValue, kEventName,
url);
}
TEST_F(EventRouterForwarderTest, BroadcastRendererUIIncognito) {
scoped_refptr<MockEventRouterForwarder> event_router(
new MockEventRouterForwarder);
using ::testing::_;
GURL url;
Profile* incognito = profile1_->GetOffTheRecordProfile();
EXPECT_CALL(*event_router, CallEventRouter(profile1_, "", kHistogramValue,
kEventName, profile1_, url));
EXPECT_CALL(*event_router, CallEventRouter(incognito, _, _, _, _, _))
.Times(0);
EXPECT_CALL(*event_router, CallEventRouter(profile2_, "", kHistogramValue,
kEventName, profile2_, url));
BroadcastEventToRenderers(event_router.get(), kHistogramValue, kEventName,
url);
}
// This is the canonical test for passing control flow from the IO thread
// to the UI thread. Repeating this for all public functions of
// EventRouterForwarder would not increase coverage.
TEST_F(EventRouterForwarderTest, BroadcastRendererIO) {
scoped_refptr<MockEventRouterForwarder> event_router(
new MockEventRouterForwarder);
GURL url;
EXPECT_CALL(*event_router, CallEventRouter(profile1_, "", kHistogramValue,
kEventName, profile1_, url));
EXPECT_CALL(*event_router, CallEventRouter(profile2_, "", kHistogramValue,
kEventName, profile2_, url));
base::PostTaskWithTraits(FROM_HERE, {BrowserThread::IO},
base::BindOnce(&BroadcastEventToRenderers,
base::Unretained(event_router.get()),
kHistogramValue, kEventName, url));
// Wait for IO thread's message loop to be processed
scoped_refptr<base::ThreadTestHelper> helper(new base::ThreadTestHelper(
base::CreateSingleThreadTaskRunnerWithTraits({BrowserThread::IO}).get()));
ASSERT_TRUE(helper->Run());
base::RunLoop().RunUntilIdle();
}
TEST_F(EventRouterForwarderTest, UnicastRendererUIRestricted) {
scoped_refptr<MockEventRouterForwarder> event_router(
new MockEventRouterForwarder);
using ::testing::_;
GURL url;
EXPECT_CALL(*event_router, CallEventRouter(profile1_, "", kHistogramValue,
kEventName, profile1_, url));
EXPECT_CALL(*event_router, CallEventRouter(profile2_, _, _, _, _, _))
.Times(0);
DispatchEventToRenderers(event_router.get(), kHistogramValue, kEventName,
profile1_, true, url);
}
TEST_F(EventRouterForwarderTest, UnicastRendererUIRestrictedIncognito1) {
scoped_refptr<MockEventRouterForwarder> event_router(
new MockEventRouterForwarder);
Profile* incognito = profile1_->GetOffTheRecordProfile();
using ::testing::_;
GURL url;
EXPECT_CALL(*event_router, CallEventRouter(profile1_, "", kHistogramValue,
kEventName, profile1_, url));
EXPECT_CALL(*event_router, CallEventRouter(incognito, _, _, _, _, _))
.Times(0);
EXPECT_CALL(*event_router, CallEventRouter(profile2_, _, _, _, _, _))
.Times(0);
DispatchEventToRenderers(event_router.get(), kHistogramValue, kEventName,
profile1_, true, url);
}
TEST_F(EventRouterForwarderTest, UnicastRendererUIRestrictedIncognito2) {
scoped_refptr<MockEventRouterForwarder> event_router(
new MockEventRouterForwarder);
Profile* incognito = profile1_->GetOffTheRecordProfile();
using ::testing::_;
GURL url;
EXPECT_CALL(*event_router, CallEventRouter(profile1_, _, _, _, _, _))
.Times(0);
EXPECT_CALL(*event_router, CallEventRouter(incognito, "", kHistogramValue,
kEventName, incognito, url));
EXPECT_CALL(*event_router, CallEventRouter(profile2_, _, _, _, _, _))
.Times(0);
DispatchEventToRenderers(event_router.get(), kHistogramValue, kEventName,
incognito, true, url);
}
TEST_F(EventRouterForwarderTest, UnicastRendererUIUnrestricted) {
scoped_refptr<MockEventRouterForwarder> event_router(
new MockEventRouterForwarder);
using ::testing::_;
GURL url;
EXPECT_CALL(*event_router, CallEventRouter(profile1_, "", kHistogramValue,
kEventName, NULL, url));
EXPECT_CALL(*event_router, CallEventRouter(profile2_, _, _, _, _, _))
.Times(0);
DispatchEventToRenderers(event_router.get(), kHistogramValue, kEventName,
profile1_, false, url);
}
TEST_F(EventRouterForwarderTest, UnicastRendererUIUnrestrictedIncognito) {
scoped_refptr<MockEventRouterForwarder> event_router(
new MockEventRouterForwarder);
Profile* incognito = profile1_->GetOffTheRecordProfile();
using ::testing::_;
GURL url;
EXPECT_CALL(*event_router, CallEventRouter(profile1_, "", kHistogramValue,
kEventName, NULL, url));
EXPECT_CALL(*event_router, CallEventRouter(incognito, _, _, _, _, _))
.Times(0);
EXPECT_CALL(*event_router, CallEventRouter(profile2_, _, _, _, _, _))
.Times(0);
DispatchEventToRenderers(event_router.get(), kHistogramValue, kEventName,
profile1_, false, url);
}
} // namespace extensions
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