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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 "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/strings/stringprintf.h"
#include "base/threading/thread_restrictions.h"
#include "build/build_config.h"
#include "chrome/browser/extensions/extension_apitest.h"
#include "chrome/common/chrome_features.h"
#include "components/version_info/version_info.h"
#include "content/public/common/content_features.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/prerender_test_util.h"
#include "extensions/browser/api/declarative_net_request/constants.h"
#include "extensions/browser/api/declarative_net_request/utils.h"
#include "extensions/common/extension_features.h"
#include "extensions/common/features/feature_channel.h"
#include "extensions/test/extension_test_message_listener.h"
#include "extensions/test/result_catcher.h"
#include "net/dns/mock_host_resolver.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "third_party/blink/public/common/features.h"
namespace {
using ContextType = extensions::browser_test_util::ContextType;
using extensions::ScopedCurrentChannel;
class DeclarativeNetRequestApiTest : public extensions::ExtensionApiTest {
public:
DeclarativeNetRequestApiTest() {
feature_list_.InitWithFeatures(
/*enabled_features=*/{},
// TODO(crbug.com/40248833): Use HTTPS URLs in tests to avoid having to
// disable this feature.
/*disabled_features=*/{features::kHttpsUpgrades});
}
explicit DeclarativeNetRequestApiTest(ContextType context_type)
: extensions::ExtensionApiTest(context_type) {
feature_list_.InitWithFeatures(
/*enabled_features=*/{},
// TODO(crbug.com/40248833): Use HTTPS URLs in tests to avoid having to
// disable this feature.
/*disabled_features=*/{features::kHttpsUpgrades});
}
~DeclarativeNetRequestApiTest() override = default;
DeclarativeNetRequestApiTest(const DeclarativeNetRequestApiTest&) = delete;
DeclarativeNetRequestApiTest& operator=(const DeclarativeNetRequestApiTest&) =
delete;
protected:
// ExtensionApiTest override.
void SetUpOnMainThread() override {
extensions::ExtensionApiTest::SetUpOnMainThread();
ASSERT_TRUE(StartEmbeddedTestServer());
// Map all hosts to localhost.
host_resolver()->AddRule("*", "127.0.0.1");
base::FilePath test_data_dir =
test_data_dir_.AppendASCII("declarative_net_request");
// Copy the |test_data_dir| to a temporary location. We do this to ensure
// that the temporary kMetadata folder created as a result of loading the
// extension is not written to the src directory and is automatically
// removed.
base::ScopedAllowBlockingForTesting allow_blocking;
ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
base::CopyDirectory(test_data_dir, temp_dir_.GetPath(), true /*recursive*/);
// Override the path used for loading the extension.
test_data_dir_ = temp_dir_.GetPath().AppendASCII("declarative_net_request");
}
private:
base::ScopedTempDir temp_dir_;
base::test::ScopedFeatureList feature_list_;
};
class DeclarativeNetRequestLazyApiTest
: public DeclarativeNetRequestApiTest,
public testing::WithParamInterface<ContextType> {
public:
DeclarativeNetRequestLazyApiTest()
: DeclarativeNetRequestApiTest(GetParam()) {}
};
#if !BUILDFLAG(IS_ANDROID)
// Android only supports service worker.
INSTANTIATE_TEST_SUITE_P(EventPage,
DeclarativeNetRequestLazyApiTest,
::testing::Values(ContextType::kEventPage));
#endif
INSTANTIATE_TEST_SUITE_P(ServiceWorker,
DeclarativeNetRequestLazyApiTest,
::testing::Values(ContextType::kServiceWorker));
IN_PROC_BROWSER_TEST_P(DeclarativeNetRequestLazyApiTest, DynamicRules) {
ASSERT_TRUE(RunExtensionTest("dynamic_rules")) << message_;
}
IN_PROC_BROWSER_TEST_P(DeclarativeNetRequestLazyApiTest, RegexRuleMessage) {
// Ensure the error message for large RegEx rules is updated with the
// correct value for the memory limit.
std::string expected_amount = base::StringPrintf(
"%dKB", extensions::declarative_net_request::kRegexMaxMemKb);
EXPECT_THAT(extensions::declarative_net_request::kErrorRegexTooLarge,
testing::HasSubstr(expected_amount));
}
class DeclarativeNetRequestSafeRulesLazyApiTest
: public DeclarativeNetRequestLazyApiTest {
public:
DeclarativeNetRequestSafeRulesLazyApiTest() {
scoped_feature_list_.InitAndEnableFeature(
extensions_features::kDeclarativeNetRequestSafeRuleLimits);
}
private:
base::test::ScopedFeatureList scoped_feature_list_;
};
#if !BUILDFLAG(IS_ANDROID)
// Android only supports service worker.
INSTANTIATE_TEST_SUITE_P(PersistentBackground,
DeclarativeNetRequestSafeRulesLazyApiTest,
::testing::Values(ContextType::kPersistentBackground));
INSTANTIATE_TEST_SUITE_P(EventPage,
DeclarativeNetRequestSafeRulesLazyApiTest,
::testing::Values(ContextType::kEventPage));
#endif
INSTANTIATE_TEST_SUITE_P(ServiceWorker,
DeclarativeNetRequestSafeRulesLazyApiTest,
::testing::Values(ContextType::kServiceWorker));
// Flaky on ASAN/MSAN: https://crbug.com/1167168
#if defined(ADDRESS_SANITIZER) || defined(MEMORY_SANITIZER)
#define MAYBE_DynamicRulesLimits DISABLED_DynamicRulesLimits
#else
#define MAYBE_DynamicRulesLimits DynamicRulesLimits
#endif
IN_PROC_BROWSER_TEST_P(DeclarativeNetRequestSafeRulesLazyApiTest,
MAYBE_DynamicRulesLimits) {
ExtensionTestMessageListener listener("ready", ReplyBehavior::kWillReply);
// Set up overrides for rule limits and send them to the test extension. This
// is done because running the test with the actual rule limits will be very
// slow.
base::AutoReset<int> dynamic_rule_limit_override =
extensions::declarative_net_request::
CreateScopedDynamicRuleLimitOverrideForTesting(200);
base::AutoReset<int> unsafe_dynamic_rule_limit_override =
extensions::declarative_net_request::
CreateScopedUnsafeDynamicRuleLimitOverrideForTesting(50);
base::AutoReset<int> regex_rule_limit_override = extensions::
declarative_net_request::CreateScopedRegexRuleLimitOverrideForTesting(50);
std::string rule_limits = base::StringPrintf(
R"({"ruleLimit":%d,"unsafeRuleLimit":%d,"regexRuleLimit":%d})", 200, 50,
50);
const extensions::Extension* extension =
LoadExtension(test_data_dir_.AppendASCII("dynamic_rules_limits"));
ASSERT_TRUE(extension);
ASSERT_TRUE(listener.WaitUntilSatisfied());
extensions::ResultCatcher result_catcher;
listener.Reply(rule_limits);
EXPECT_TRUE(result_catcher.GetNextResult()) << result_catcher.message();
}
#if !BUILDFLAG(IS_ANDROID)
// TODO(crbug.com/371432155): Port to desktop Android when chrome.tabs API is
// available.
IN_PROC_BROWSER_TEST_P(DeclarativeNetRequestLazyApiTest, OnRulesMatchedDebug) {
ASSERT_TRUE(RunExtensionTest("on_rules_matched_debug")) << message_;
}
// This test uses webRequest/webRequestBlocking, so it's not currently
// supported for service workers.
IN_PROC_BROWSER_TEST_F(DeclarativeNetRequestApiTest, ModifyHeaders) {
ASSERT_TRUE(RunExtensionTest("modify_headers")) << message_;
}
// TODO(crbug.com/371432155): Port to desktop Android when chrome.tabs API is
// available.
IN_PROC_BROWSER_TEST_P(DeclarativeNetRequestLazyApiTest, GetMatchedRules) {
ASSERT_TRUE(RunExtensionTest("get_matched_rules")) << message_;
}
#endif // !BUILDFLAG(IS_ANDROID)
IN_PROC_BROWSER_TEST_P(DeclarativeNetRequestLazyApiTest, IsRegexSupported) {
ASSERT_TRUE(RunExtensionTest("is_regex_supported")) << message_;
}
IN_PROC_BROWSER_TEST_P(DeclarativeNetRequestLazyApiTest, TestMatchOutcome) {
ASSERT_TRUE(RunExtensionTest("test_match_outcome")) << message_;
}
IN_PROC_BROWSER_TEST_F(DeclarativeNetRequestApiTest, UpdateStaticRules) {
ASSERT_TRUE(RunExtensionTest("update_static_rules")) << message_;
}
class DeclarativeNetRequestApiFencedFrameTest
: public DeclarativeNetRequestApiTest {
protected:
DeclarativeNetRequestApiFencedFrameTest()
: DeclarativeNetRequestApiTest(ContextType::kPersistentBackground) {
feature_list_.InitWithFeaturesAndParameters(
{{blink::features::kFencedFrames, {{}}},
{features::kPrivacySandboxAdsAPIsOverride, {}}},
// TODO(crbug.com/40248833): Use HTTPS URLs in tests to avoid having to
// disable this feature.
/*disabled_features=*/{features::kHttpsUpgrades});
// Fenced frames are only allowed in secure contexts.
UseHttpsTestServer();
}
~DeclarativeNetRequestApiFencedFrameTest() override = default;
private:
base::test::ScopedFeatureList feature_list_;
};
// TODO(crbug.com/40877906): Re-enable this test
IN_PROC_BROWSER_TEST_F(DeclarativeNetRequestApiFencedFrameTest, DISABLED_Load) {
ASSERT_TRUE(RunExtensionTest("fenced_frames")) << message_;
}
#if !BUILDFLAG(IS_ANDROID)
class DeclarativeNetRequestApiPrerenderingTest
: public DeclarativeNetRequestLazyApiTest {
public:
DeclarativeNetRequestApiPrerenderingTest() = default;
~DeclarativeNetRequestApiPrerenderingTest() override = default;
private:
content::test::ScopedPrerenderFeatureList scoped_feature_list_;
};
INSTANTIATE_TEST_SUITE_P(PersistentBackground,
DeclarativeNetRequestApiPrerenderingTest,
::testing::Values(ContextType::kPersistentBackground));
INSTANTIATE_TEST_SUITE_P(EventPage,
DeclarativeNetRequestApiPrerenderingTest,
::testing::Values(ContextType::kEventPage));
INSTANTIATE_TEST_SUITE_P(ServiceWorker,
DeclarativeNetRequestApiPrerenderingTest,
::testing::Values(ContextType::kServiceWorker));
// TODO(crbug.com/371432155): Port to desktop Android when chrome.tabs API is
// available.
IN_PROC_BROWSER_TEST_P(DeclarativeNetRequestApiPrerenderingTest,
PrerenderedPageInterception) {
ASSERT_TRUE(RunExtensionTest("prerendering")) << message_;
}
#endif
class DeclarativeNetRequestLazyApiResponseHeadersTest
: public DeclarativeNetRequestLazyApiTest {
public:
DeclarativeNetRequestLazyApiResponseHeadersTest() {
scoped_feature_list_.InitAndEnableFeature(
extensions_features::kDeclarativeNetRequestResponseHeaderMatching);
}
private:
// TODO(crbug.com/40727004): Once feature is launched to stable and feature
// flag can be removed, replace usages of this test class with just
// DeclarativeNetRequestLazyApiTest.
base::test::ScopedFeatureList scoped_feature_list_;
ScopedCurrentChannel current_channel_override_{version_info::Channel::DEV};
};
#if !BUILDFLAG(IS_ANDROID)
// Android only supports service worker.
INSTANTIATE_TEST_SUITE_P(PersistentBackground,
DeclarativeNetRequestLazyApiResponseHeadersTest,
::testing::Values(ContextType::kPersistentBackground));
INSTANTIATE_TEST_SUITE_P(EventPage,
DeclarativeNetRequestLazyApiResponseHeadersTest,
::testing::Values(ContextType::kEventPage));
#endif
INSTANTIATE_TEST_SUITE_P(ServiceWorker,
DeclarativeNetRequestLazyApiResponseHeadersTest,
::testing::Values(ContextType::kServiceWorker));
IN_PROC_BROWSER_TEST_P(DeclarativeNetRequestLazyApiResponseHeadersTest,
TestMatchOutcomeWithResponseHeaders) {
ASSERT_TRUE(RunExtensionTest("test_match_outcome_response_headers"))
<< message_;
}
} // namespace
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