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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/browser_switcher/browser_switcher_navigation_throttle.h"
#include <memory>
#include <utility>
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/memory/raw_ptr.h"
#include "chrome/browser/browser_switcher/browser_switcher_prefs.h"
#include "chrome/browser/browser_switcher/browser_switcher_service.h"
#include "chrome/browser/browser_switcher/browser_switcher_service_factory.h"
#include "chrome/browser/browser_switcher/browser_switcher_sitelist.h"
#include "chrome/browser/browser_switcher/ieem_sitelist_parser.h"
#include "chrome/test/base/chrome_render_view_host_test_harness.h"
#include "content/public/browser/content_browser_client.h"
#include "content/public/browser/navigation_throttle.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/mock_navigation_handle.h"
#include "content/public/test/mock_navigation_throttle_registry.h"
#include "content/public/test/test_utils.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
using content::MockNavigationHandle;
using content::NavigationThrottle;
using ::testing::_;
using ::testing::NiceMock;
using ::testing::Return;
namespace browser_switcher {
namespace {
class MockBrowserSwitcherSitelist : public BrowserSwitcherSitelist {
public:
MockBrowserSwitcherSitelist() = default;
~MockBrowserSwitcherSitelist() override = default;
MOCK_CONST_METHOD1(GetDecision, Decision(const GURL&));
MOCK_METHOD1(SetIeemSitelist, void(RawRuleSet&&));
MOCK_METHOD1(SetExternalSitelist, void(RawRuleSet&&));
MOCK_METHOD1(SetExternalGreylist, void(RawRuleSet&&));
MOCK_CONST_METHOD0(GetIeemSitelist, const RuleSet*());
MOCK_CONST_METHOD0(GetExternalSitelist, const RuleSet*());
MOCK_CONST_METHOD0(GetExternalGreylist, const RuleSet*());
};
} // namespace
class BrowserSwitcherNavigationThrottleTest
: public ChromeRenderViewHostTestHarness {
public:
BrowserSwitcherNavigationThrottleTest() = default;
void SetUp() override {
ChromeRenderViewHostTestHarness::SetUp();
BrowserSwitcherService* service =
BrowserSwitcherServiceFactory::GetForBrowserContext(
web_contents()->GetBrowserContext());
std::unique_ptr<MockBrowserSwitcherSitelist> sitelist =
std::make_unique<MockBrowserSwitcherSitelist>();
sitelist_ = sitelist.get();
service->SetSitelistForTesting(std::move(sitelist));
}
void TearDown() override {
sitelist_ = nullptr;
ChromeRenderViewHostTestHarness::TearDown();
}
std::unique_ptr<MockNavigationHandle> CreateMockNavigationHandle(
const GURL& url) {
return std::make_unique<NiceMock<MockNavigationHandle>>(url, main_rfh());
}
void CreateNavigationThrottle(content::NavigationThrottleRegistry& registry) {
BrowserSwitcherNavigationThrottle::MaybeCreateAndAdd(registry);
}
MockBrowserSwitcherSitelist* sitelist() { return sitelist_; }
Decision stay() { return {kStay, kDefault, nullptr}; }
Decision go() { return {kGo, kSitelist, bogus_rule_.get()}; }
private:
raw_ptr<MockBrowserSwitcherSitelist> sitelist_ = nullptr;
std::unique_ptr<Rule> bogus_rule_ =
CanonicalizeRule("//example.com/", ParsingMode::kDefault);
};
TEST_F(BrowserSwitcherNavigationThrottleTest, ShouldIgnoreNavigation) {
EXPECT_CALL(*sitelist(), GetDecision(_)).WillOnce(Return(stay()));
std::unique_ptr<MockNavigationHandle> handle =
CreateMockNavigationHandle(GURL("https://example.com/"));
content::MockNavigationThrottleRegistry registry(
handle.get(),
content::MockNavigationThrottleRegistry::RegistrationMode::kHold);
CreateNavigationThrottle(registry);
ASSERT_EQ(1u, registry.throttles().size());
EXPECT_EQ(NavigationThrottle::PROCEED,
registry.throttles()[0]->WillStartRequest());
}
TEST_F(BrowserSwitcherNavigationThrottleTest, LaunchesOnStartRequest) {
EXPECT_CALL(*sitelist(), GetDecision(_)).WillOnce(Return(go()));
std::unique_ptr<MockNavigationHandle> handle =
CreateMockNavigationHandle(GURL("https://example.com/"));
content::MockNavigationThrottleRegistry registry(
handle.get(),
content::MockNavigationThrottleRegistry::RegistrationMode::kHold);
CreateNavigationThrottle(registry);
ASSERT_EQ(1u, registry.throttles().size());
EXPECT_EQ(NavigationThrottle::CANCEL_AND_IGNORE,
registry.throttles()[0]->WillStartRequest());
base::RunLoop().RunUntilIdle();
}
TEST_F(BrowserSwitcherNavigationThrottleTest, LaunchesOnRedirectRequest) {
EXPECT_CALL(*sitelist(), GetDecision(_))
.WillOnce(Return(stay()))
.WillOnce(Return(go()));
std::unique_ptr<MockNavigationHandle> handle =
CreateMockNavigationHandle(GURL("https://yahoo.com/"));
ON_CALL(*handle, WasServerRedirect()).WillByDefault(Return(false));
content::MockNavigationThrottleRegistry registry(
handle.get(),
content::MockNavigationThrottleRegistry::RegistrationMode::kHold);
CreateNavigationThrottle(registry);
EXPECT_EQ(1u, registry.throttles().size());
EXPECT_EQ(NavigationThrottle::PROCEED,
registry.throttles()[0]->WillStartRequest());
ON_CALL(*handle, WasServerRedirect()).WillByDefault(Return(true));
handle->set_url(GURL("https://bing.com/"));
EXPECT_EQ(NavigationThrottle::CANCEL_AND_IGNORE,
registry.throttles()[0]->WillRedirectRequest());
base::RunLoop().RunUntilIdle();
}
TEST_F(BrowserSwitcherNavigationThrottleTest,
DoNotCreateThrottleOnNonPrimaryMainFrame) {
std::unique_ptr<MockNavigationHandle> handle =
CreateMockNavigationHandle(GURL("https://fencedframe.com/"));
handle->set_has_committed(true);
handle->set_is_in_primary_main_frame(false);
content::MockNavigationThrottleRegistry registry(
handle.get(),
content::MockNavigationThrottleRegistry::RegistrationMode::kHold);
CreateNavigationThrottle(registry);
EXPECT_EQ(0u, registry.throttles().size());
handle->set_is_in_primary_main_frame(true);
CreateNavigationThrottle(registry);
EXPECT_EQ(1u, registry.throttles().size());
}
} // namespace browser_switcher
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