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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <vector>
#include "base/strings/utf_string_conversions.h"
#include "base/test/scoped_feature_list.h"
#include "base/test/test_future.h"
#include "chrome/browser/policy/policy_test_utils.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/policy/core/common/policy_map.h"
#include "components/policy/core/common/policy_types.h"
#include "components/policy/policy_constants.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "net/extras/shared_dictionary/shared_dictionary_usage_info.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "services/network/public/cpp/features.h"
#include "services/network/public/mojom/network_context.mojom.h"
#include "url/gurl.h"
namespace policy {
class SharedDictionaryPolicyTest : public PolicyTest {
public:
SharedDictionaryPolicyTest() {
scoped_feature_list_.InitWithFeatures(
/*enabled_features=*/
{network::features::kCompressionDictionaryTransportBackend,
network::features::kCompressionDictionaryTransport},
/*disabled_features=*/{});
}
~SharedDictionaryPolicyTest() override = default;
void SetUp() override {
embedded_test_server()->ServeFilesFromSourceDirectory("content/test/data");
ASSERT_TRUE(embedded_test_server()->Start());
PolicyTest::SetUp();
}
protected:
void SetCompressionDictionaryTransportPolicy(bool enabled) {
PolicyMap policies;
policies.Set(key::kCompressionDictionaryTransportEnabled,
POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD,
base::Value(enabled), nullptr);
UpdateProviderPolicy(policies);
}
void RunRegisterDictionaryTest(bool expect_success) {
// The CompressionDictionaryTransportEnabled policy doesn't support dynamic
// refresh. So we are using an incognito mode browser for testing the
// policy.
Browser* incognito_browser =
OpenURLOffTheRecord(browser()->profile(), GURL("about:blank"));
ASSERT_TRUE(ui_test_utils::NavigateToURL(
incognito_browser,
embedded_test_server()->GetURL("/shared_dictionary/blank.html")));
EXPECT_EQ(
"This is a test dictionary.\n",
EvalJs(incognito_browser->tab_strip_model()->GetActiveWebContents(),
content::JsReplace(R"(
(async () => {
return await (await fetch($1)).text();
})()
)",
embedded_test_server()->GetURL(
"/shared_dictionary/test.dict")))
.ExtractString());
EXPECT_EQ(expect_success,
!GetSharedDictionaryUsageInfo(incognito_browser).empty());
}
private:
std::vector<net::SharedDictionaryUsageInfo> GetSharedDictionaryUsageInfo(
Browser* browser) {
base::test::TestFuture<const std::vector<net::SharedDictionaryUsageInfo>&>
result;
browser->tab_strip_model()
->GetActiveWebContents()
->GetBrowserContext()
->GetDefaultStoragePartition()
->GetNetworkContext()
->GetSharedDictionaryUsageInfo(result.GetCallback());
return result.Get();
}
base::test::ScopedFeatureList scoped_feature_list_;
};
IN_PROC_BROWSER_TEST_F(SharedDictionaryPolicyTest,
CompressionDictionaryTransportDefault) {
RunRegisterDictionaryTest(/*expect_success=*/true);
}
IN_PROC_BROWSER_TEST_F(SharedDictionaryPolicyTest,
CompressionDictionaryTransportEnabled) {
SetCompressionDictionaryTransportPolicy(true);
RunRegisterDictionaryTest(/*expect_success=*/true);
}
IN_PROC_BROWSER_TEST_F(SharedDictionaryPolicyTest,
CompressionDictionaryTransportDisabled) {
SetCompressionDictionaryTransportPolicy(false);
RunRegisterDictionaryTest(/*expect_success=*/false);
}
} // namespace policy
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