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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 "chrome/browser/ui/webui/privacy_sandbox/privacy_sandbox_internals_handler.h"
#include "base/test/test_future.h"
#include "chrome/browser/content_settings/cookie_settings_factory.h"
#include "chrome/browser/content_settings/host_content_settings_map_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/webui/privacy_sandbox/privacy_sandbox_internals.mojom.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "components/content_settings/core/browser/cookie_settings.h"
#include "components/content_settings/core/common/content_settings.h"
#include "components/content_settings/core/common/content_settings_pattern_parser.h"
#include "components/tpcd/metadata/browser/parser.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/test_utils.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "testing/gmock/include/gmock/gmock-matchers.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace privacy_sandbox_internals {
namespace {
using ::privacy_sandbox_internals::mojom::PageHandler;
using ::testing::AllOf;
using ::testing::Contains;
using ::testing::Eq;
using ::testing::Field;
using ::testing::Ge;
using ::testing::SizeIs;
using ::testing::StrEq;
using ::testing::UnorderedElementsAreArray;
class PrivacySandboxInternalsMojoTest : public InProcessBrowserTest {
public:
PrivacySandboxInternalsMojoTest() = default;
void SetUpOnMainThread() override {
InProcessBrowserTest::SetUpOnMainThread();
handler_ = std::make_unique<PrivacySandboxInternalsHandler>(
browser()->profile(), remote_.BindNewPipeAndPassReceiver());
}
protected:
mojo::Remote<PageHandler> remote_;
std::unique_ptr<PrivacySandboxInternalsHandler> handler_;
};
IN_PROC_BROWSER_TEST_F(PrivacySandboxInternalsMojoTest, GetCookieSettings) {
content_settings::CookieSettings* settings =
CookieSettingsFactory::GetForProfile(browser()->profile()).get();
settings->SetCookieSetting(GURL("https://example.com"),
CONTENT_SETTING_ALLOW);
base::test::TestFuture<const std::vector<ContentSettingPatternSource>&>
future;
remote_->ReadContentSettings(ContentSettingsType::COOKIES,
future.GetCallback());
auto& content_settings_cb_data_ = future.Get();
EXPECT_THAT(
content_settings_cb_data_,
AllOf(
UnorderedElementsAreArray(settings->GetCookieSettings()),
SizeIs(Ge(1u)))); // Don't check exact size (default list may change)
}
// TODO(crbug.com/41490688): Once ConvertGenerator<T>() is provided by
// the version of googletest used by Chromium we can type the test param.
class PrivacySandboxInternalsContentSettingsMojoTest
: public PrivacySandboxInternalsMojoTest,
public testing::WithParamInterface<int> {
public:
PrivacySandboxInternalsContentSettingsMojoTest() {
EXPECT_THAT(ContentSettingsType::DEFAULT,
Eq(ContentSettingsType::kMinValue))
<< "This test depends on kMinValue being equal to the DEFAULT content "
"setting.";
}
};
INSTANTIATE_TEST_SUITE_P(
ContentSettingsMojoTests,
PrivacySandboxInternalsContentSettingsMojoTest,
testing::Range(static_cast<int>(ContentSettingsType::kMinValue),
static_cast<int>(ContentSettingsType::kMaxValue)));
IN_PROC_BROWSER_TEST_P(PrivacySandboxInternalsContentSettingsMojoTest,
ReadContentSettingsEmpty) {
ContentSettingsType type = static_cast<ContentSettingsType>(GetParam());
LOG(INFO) << "Testing for type " << type;
EXPECT_TRUE(IsKnownEnumValue(type));
base::test::TestFuture<const std::vector<ContentSettingPatternSource>&>
future;
remote_->ReadContentSettings(type, future.GetCallback());
auto& content_settings_cb_data_ = future.Get();
// May or may not have a default value, but the read should succeed either
// way.
EXPECT_THAT(content_settings_cb_data_, SizeIs(Ge(0u)));
}
IN_PROC_BROWSER_TEST_F(PrivacySandboxInternalsMojoTest, GetTpcdMetadataGrants) {
const auto primary_pattern =
ContentSettingsPattern::FromString("[*.]example.com");
const auto secondary_pattern = ContentSettingsPattern::FromString("*");
tpcd::metadata::Metadata metadata;
tpcd::metadata::helpers::AddEntryToMetadata(
metadata, primary_pattern.ToString(), secondary_pattern.ToString(),
tpcd::metadata::Parser::kSourceTest, /*dtrp=*/0);
EXPECT_EQ(metadata.metadata_entries_size(), 1);
auto* tpcd_metadata_parser = tpcd::metadata::Parser::GetInstance();
tpcd_metadata_parser->ParseMetadata(metadata.SerializeAsString());
content_settings::CookieSettings* settings =
CookieSettingsFactory::GetForProfile(browser()->profile()).get();
base::test::TestFuture<const std::vector<ContentSettingPatternSource>&>
future;
// TODO: TPCD_METADATA_GRANTS are special and don't show up if read with the
// regular method.
remote_->GetTpcdMetadataGrants(future.GetCallback());
auto& content_settings_cb_data_ = future.Get();
EXPECT_THAT(content_settings_cb_data_,
AllOf(SizeIs(1), UnorderedElementsAreArray(
settings->GetTpcdMetadataGrants())));
}
IN_PROC_BROWSER_TEST_F(PrivacySandboxInternalsMojoTest,
GetTpcdHeuristicGrants) {
content_settings::CookieSettings* settings =
CookieSettingsFactory::GetForProfile(browser()->profile()).get();
settings->SetTemporaryCookieGrantForHeuristic(
GURL("https://accounts.google.com"), GURL("https://example.com"),
base::Microseconds(1e10));
base::test::TestFuture<const std::vector<ContentSettingPatternSource>&>
future;
remote_->ReadContentSettings(ContentSettingsType::TPCD_HEURISTICS_GRANTS,
future.GetCallback());
auto& content_settings_cb_data_ = future.Get();
EXPECT_THAT(
content_settings_cb_data_,
AllOf(SizeIs(Ge(1u)),
Contains(
AllOf(Field(&ContentSettingPatternSource::primary_pattern,
ContentSettingsPattern::FromString(
"https://[*.]google.com")),
Field(&ContentSettingPatternSource::secondary_pattern,
ContentSettingsPattern::FromString(
"https://[*.]example.com")),
Field(&ContentSettingPatternSource::source,
content_settings::ProviderType::kPrefProvider)))));
}
IN_PROC_BROWSER_TEST_F(PrivacySandboxInternalsMojoTest, GetTpcdTrial) {
HostContentSettingsMap* map =
HostContentSettingsMapFactory::GetForProfile(browser()->profile());
map->SetContentSettingDefaultScope(
GURL("https://example.org"), GURL("https://example.net"),
ContentSettingsType::TPCD_TRIAL, CONTENT_SETTING_ALLOW);
base::test::TestFuture<const std::vector<ContentSettingPatternSource>&>
future;
remote_->ReadContentSettings(ContentSettingsType::TPCD_TRIAL,
future.GetCallback());
auto& content_settings_cb_data_ = future.Get();
EXPECT_THAT(
content_settings_cb_data_,
AllOf(SizeIs(Ge(1u)),
Contains(
AllOf(Field(&ContentSettingPatternSource::primary_pattern,
ContentSettingsPattern::FromString(
"https://example.org:443")),
Field(&ContentSettingPatternSource::secondary_pattern,
ContentSettingsPattern::FromString(
"https://[*.]example.net")),
Field(&ContentSettingPatternSource::source,
content_settings::ProviderType::kPrefProvider)))));
}
IN_PROC_BROWSER_TEST_F(PrivacySandboxInternalsMojoTest, GetTopLevelTpcdTrial) {
HostContentSettingsMap* map =
HostContentSettingsMapFactory::GetForProfile(browser()->profile());
map->SetContentSettingDefaultScope(
GURL("https://example.org"), GURL("https://example.net"),
ContentSettingsType::TOP_LEVEL_TPCD_TRIAL, CONTENT_SETTING_ALLOW);
base::test::TestFuture<const std::vector<ContentSettingPatternSource>&>
future;
remote_->ReadContentSettings(ContentSettingsType::TOP_LEVEL_TPCD_TRIAL,
future.GetCallback());
auto& content_settings_cb_data_ = future.Get();
EXPECT_THAT(
content_settings_cb_data_,
AllOf(SizeIs(Ge(1u)),
Contains(
AllOf(Field(&ContentSettingPatternSource::primary_pattern,
ContentSettingsPattern::FromString(
"https://example.org:443")),
Field(&ContentSettingPatternSource::secondary_pattern,
ContentSettingsPattern::FromString("*")),
Field(&ContentSettingPatternSource::source,
content_settings::ProviderType::kPrefProvider)))));
}
IN_PROC_BROWSER_TEST_F(PrivacySandboxInternalsMojoTest,
ContentSettingsPatternToString) {
for (const std::string& regex :
{"[*.]example.com", "http://example.net", "example.org"}) {
ContentSettingsPattern pattern = ContentSettingsPattern::FromString(regex);
base::test::TestFuture<const std::string&> future;
remote_->ContentSettingsPatternToString(pattern, future.GetCallback());
auto& string_cb_data_ = future.Get();
EXPECT_THAT(string_cb_data_, StrEq(pattern.ToString()));
}
}
IN_PROC_BROWSER_TEST_F(PrivacySandboxInternalsMojoTest,
StringToContentSettingsPattern) {
base::test::TestFuture<const ContentSettingsPattern&> future;
for (const std::string& regex :
{"[*.]example.com", "http://example.net", "example.org"}) {
remote_->StringToContentSettingsPattern(regex, future.GetCallback());
ContentSettingsPattern expected_pattern =
ContentSettingsPattern::FromString(regex);
auto& content_settings_pattern_cb_data_ = future.Get();
EXPECT_THAT(content_settings_pattern_cb_data_, Eq(expected_pattern));
future.Clear();
}
}
} // namespace
} // namespace privacy_sandbox_internals
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