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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/browser/api/declarative/rules_registry_service.h"
#include <stddef.h>
#include <memory>
#include <utility>
#include "base/functional/bind.h"
#include "base/run_loop.h"
#include "base/strings/strcat.h"
#include "base/values.h"
#include "chrome/test/base/testing_profile.h"
#include "components/version_info/channel.h"
#include "components/version_info/version_info.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/test/browser_task_environment.h"
#include "extensions/browser/api/declarative/test_rules_registry.h"
#include "extensions/browser/api/declarative_webrequest/webrequest_constants.h"
#include "extensions/browser/rules_registry_ids.h"
#include "extensions/buildflags/buildflags.h"
#include "extensions/common/api/declarative/declarative_constants.h"
#include "extensions/common/extension.h"
#include "extensions/common/extension_builder.h"
#include "extensions/common/features/feature.h"
#include "extensions/common/features/feature_channel.h"
#include "extensions/common/features/feature_provider.h"
#include "testing/gtest/include/gtest/gtest.h"
static_assert(BUILDFLAG(ENABLE_EXTENSIONS_CORE));
namespace {
const char kExtensionId[] = "foo";
void InsertRule(scoped_refptr<extensions::RulesRegistry> registry,
const std::string& id) {
std::vector<extensions::api::events::Rule> add_rules;
add_rules.emplace_back();
add_rules[0].id = id;
std::string error = registry->AddRules(kExtensionId, std::move(add_rules));
EXPECT_TRUE(error.empty());
}
void VerifyNumberOfRules(scoped_refptr<extensions::RulesRegistry> registry,
size_t expected_number_of_rules) {
std::vector<const extensions::api::events::Rule*> get_rules;
registry->GetAllRules(kExtensionId, &get_rules);
EXPECT_EQ(expected_number_of_rules, get_rules.size());
}
} // namespace
namespace extensions {
class RulesRegistryServiceTest : public testing::Test {
public:
RulesRegistryServiceTest() = default;
~RulesRegistryServiceTest() override = default;
void TearDown() override {
// Make sure that deletion traits of all registries are executed.
base::RunLoop().RunUntilIdle();
}
protected:
content::BrowserTaskEnvironment task_environment_;
};
TEST_F(RulesRegistryServiceTest, TestConstructionAndMultiThreading) {
RulesRegistryService registry_service(nullptr);
int key = rules_registry_ids::kDefaultRulesRegistryID;
TestRulesRegistry* ui_registry = new TestRulesRegistry("ui", key);
// Test registration.
registry_service.RegisterRulesRegistry(base::WrapRefCounted(ui_registry));
EXPECT_TRUE(registry_service.GetRulesRegistry(key, "ui").get());
EXPECT_FALSE(registry_service.GetRulesRegistry(key, "foo").get());
content::GetUIThreadTaskRunner({})->PostTask(
FROM_HERE,
base::BindOnce(&InsertRule, registry_service.GetRulesRegistry(key, "ui"),
"ui_task"));
content::GetUIThreadTaskRunner({})->PostTask(
FROM_HERE,
base::BindOnce(&VerifyNumberOfRules,
registry_service.GetRulesRegistry(key, "ui"), 1));
base::RunLoop().RunUntilIdle();
// Test extension uninstalling.
base::Value::Dict manifest = base::Value::Dict()
.Set("name", "Extension")
.Set("version", "1.0")
.Set("manifest_version", 2);
scoped_refptr<const Extension> extension =
ExtensionBuilder()
.SetManifest(std::move(manifest))
.SetID(kExtensionId)
.Build();
registry_service.SimulateExtensionUninstalled(extension.get());
content::GetUIThreadTaskRunner({})->PostTask(
FROM_HERE,
base::BindOnce(&VerifyNumberOfRules,
registry_service.GetRulesRegistry(key, "ui"), 0));
base::RunLoop().RunUntilIdle();
}
#if !BUILDFLAG(IS_ANDROID)
// This test relies on declarativeWebRequest, which is deprecated and will not
// be supported on desktop Android. We can't just replace it with
// declarativeNetRequest because the test relies on the API being unavailable
// on stable channel.
TEST_F(RulesRegistryServiceTest, DefaultRulesRegistryRegistered) {
struct {
version_info::Channel channel;
bool expect_api_enabled;
} test_cases[] = {
{version_info::Channel::UNKNOWN, true},
{version_info::Channel::STABLE, false},
};
for (const auto& test_case : test_cases) {
SCOPED_TRACE(
base::StrCat({"Testing Channel ",
version_info::GetChannelString(test_case.channel)}));
ScopedCurrentChannel scoped_channel(test_case.channel);
ASSERT_EQ(test_case.expect_api_enabled,
FeatureProvider::GetAPIFeature("declarativeWebRequest")
->IsAvailableToEnvironment(kUnspecifiedContextId)
.is_available());
TestingProfile profile;
RulesRegistryService registry_service(&profile);
// The default web request rules registry should only be created if the API
// is enabled.
EXPECT_EQ(
test_case.expect_api_enabled,
registry_service
.GetRulesRegistry(rules_registry_ids::kDefaultRulesRegistryID,
declarative_webrequest_constants::kOnRequest)
.get() != nullptr);
// Content rules registry should always be created.
EXPECT_TRUE(registry_service.GetRulesRegistry(
rules_registry_ids::kDefaultRulesRegistryID,
declarative_content_constants::kOnPageChanged));
EXPECT_TRUE(registry_service.content_rules_registry());
// Rules registries for web views should always be created.
const int kWebViewRulesRegistryID = 1;
EXPECT_TRUE(registry_service.GetRulesRegistry(
kWebViewRulesRegistryID, declarative_webrequest_constants::kOnRequest));
}
}
#endif // !BUILDFLAG(IS_ANDROID)
} // namespace extensions
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