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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/first_party_sets/first_party_sets_loader.h"
#include <optional>
#include <string_view>
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/test/task_environment.h"
#include "base/test/test_future.h"
#include "net/base/schemeful_site.h"
#include "net/first_party_sets/first_party_set_entry.h"
#include "net/first_party_sets/first_party_sets_context_config.h"
#include "net/first_party_sets/global_first_party_sets.h"
#include "net/first_party_sets/local_set_declaration.h"
#include "testing/gmock/include/gmock/gmock-matchers.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
using ::testing::IsEmpty;
using ::testing::Optional;
using ::testing::Pair;
using ::testing::UnorderedElementsAre;
using ::testing::UnorderedElementsAreArray;
namespace content {
namespace {
void SetComponentSets(FirstPartySetsLoader& loader,
base::Version version,
std::string_view content) {
base::ScopedTempDir temp_dir;
CHECK(temp_dir.CreateUniqueTempDir());
base::FilePath path =
temp_dir.GetPath().Append(FILE_PATH_LITERAL("sets_file.json"));
CHECK(base::WriteFile(path, content));
loader.SetComponentSets(
version, base::File(path, base::File::FLAG_OPEN | base::File::FLAG_READ));
}
} // namespace
class FirstPartySetsLoaderTest : public ::testing::Test {
public:
FirstPartySetsLoaderTest() : loader_(future_.GetCallback()) {}
FirstPartySetsLoader& loader() { return loader_; }
net::GlobalFirstPartySets WaitAndGetResult() { return future_.Take(); }
private:
base::test::TaskEnvironment env_;
base::test::TestFuture<net::GlobalFirstPartySets> future_;
FirstPartySetsLoader loader_;
};
TEST_F(FirstPartySetsLoaderTest, IgnoresInvalidFile) {
loader().SetManuallySpecifiedSet(net::LocalSetDeclaration());
SetComponentSets(loader(), base::Version("1.2.3"),
"certainly not valid JSON");
EXPECT_EQ(WaitAndGetResult().FindEntry(
net::SchemefulSite(GURL("https://example.test")),
net::FirstPartySetsContextConfig()),
std::nullopt);
}
TEST_F(FirstPartySetsLoaderTest, IgnoresInvalidVersion) {
loader().SetManuallySpecifiedSet(net::LocalSetDeclaration());
SetComponentSets(
loader(), base::Version(),
"{\"primary\": \"https://example.test\",\"associatedSites\": "
"[\"https://associatedsite1.test\"]}\n"
"{\"primary\": \"https://foo.test\",\"associatedSites\": "
"[\"https://associatedsite2.test\"]}");
EXPECT_EQ(WaitAndGetResult().FindEntry(
net::SchemefulSite(GURL("https://example.test")),
net::FirstPartySetsContextConfig()),
std::nullopt);
}
TEST_F(FirstPartySetsLoaderTest, AcceptsMultipleSets) {
net::SchemefulSite example(GURL("https://example.test"));
net::SchemefulSite associated1(GURL("https://associatedsite1.test"));
net::SchemefulSite foo(GURL("https://foo.test"));
net::SchemefulSite associated2(GURL("https://associatedsite2.test"));
SetComponentSets(
loader(), base::Version("1.2.3"),
"{\"primary\": \"https://example.test\",\"associatedSites\": "
"[\"https://associatedsite1.test\"]}\n"
"{\"primary\": \"https://foo.test\",\"associatedSites\": "
"[\"https://associatedsite2.test\"]}");
// Set required input to make sure callback gets called.
loader().SetManuallySpecifiedSet(net::LocalSetDeclaration());
EXPECT_THAT(
WaitAndGetResult().FindEntries({example, associated1, foo, associated2},
net::FirstPartySetsContextConfig()),
UnorderedElementsAre(
Pair(example,
net::FirstPartySetEntry(example, net::SiteType::kPrimary)),
Pair(associated1,
net::FirstPartySetEntry(example, net::SiteType::kAssociated)),
Pair(foo, net::FirstPartySetEntry(foo, net::SiteType::kPrimary)),
Pair(associated2,
net::FirstPartySetEntry(foo, net::SiteType::kAssociated))));
}
TEST_F(FirstPartySetsLoaderTest, SetComponentSets_Idempotent) {
net::SchemefulSite example(GURL("https://example.test"));
net::SchemefulSite example2(GURL("https://example.test"));
net::SchemefulSite foo(GURL("https://foo.test"));
net::SchemefulSite foo2(GURL("https://foo2.test"));
SetComponentSets(loader(), base::Version("1.2.3"),
R"({"primary": "https://example.test",)"
R"("associatedSites": ["https://associatedsite1.test"]})"
"\n"
R"({"primary": "https://foo.test",)"
R"("associatedSites": ["https://associatedsite2.test"]})");
SetComponentSets(loader(), base::Version("1.2.3"),
R"({ "primary": "https://example2.test",)"
R"("associatedSites": ["https://associatedsite1.test"]})"
"\n"
R"({"primary": "https://foo2.test",)"
R"("associatedSites": ["https://associatedsite2.test"]})");
// Set required input to make sure callback gets called.
loader().SetManuallySpecifiedSet(net::LocalSetDeclaration());
// The second call to SetComponentSets should have had no effect.
EXPECT_THAT(
WaitAndGetResult().FindEntries({example, foo, example2, foo2},
net::FirstPartySetsContextConfig()),
UnorderedElementsAre(
Pair(example,
net::FirstPartySetEntry(example, net::SiteType::kPrimary)),
Pair(foo, net::FirstPartySetEntry(foo, net::SiteType::kPrimary))));
}
TEST_F(FirstPartySetsLoaderTest, SetsManuallySpecified) {
const net::SchemefulSite bar(GURL("https://bar.test"));
const net::SchemefulSite associated1(GURL("https://associatedsite1.test"));
const net::SchemefulSite associated2(GURL("https://associatedsite2.test"));
SetComponentSets(loader(), base::Version("1.2.3"),
R"({"primary": "https://example.test", "associatedSites": )"
R"(["https://associatedsite1.test"]})");
loader().SetManuallySpecifiedSet(
net::LocalSetDeclaration::Create(
/*set_entries=*/base::flat_map<net::SchemefulSite,
net::FirstPartySetEntry>({
{bar, net::FirstPartySetEntry(bar, net::SiteType::kPrimary)},
{associated2,
net::FirstPartySetEntry(bar, net::SiteType::kAssociated)},
}),
/*aliases=*/{})
.value());
EXPECT_THAT(
WaitAndGetResult().FindEntry(associated2,
net::FirstPartySetsContextConfig()),
Optional(net::FirstPartySetEntry(bar, net::SiteType::kAssociated)));
}
TEST_F(FirstPartySetsLoaderTest, SetsManuallySpecified_Idempotent) {
const net::SchemefulSite bar(GURL("https://bar.test"));
const net::SchemefulSite associated1(GURL("https://associatedsite1.test"));
const net::SchemefulSite associated2(GURL("https://associatedsite2.test"));
loader().SetManuallySpecifiedSet(
net::LocalSetDeclaration::Create(
/*set_entries=*/base::flat_map<net::SchemefulSite,
net::FirstPartySetEntry>({
{bar, net::FirstPartySetEntry(bar, net::SiteType::kPrimary)},
{associated1,
net::FirstPartySetEntry(bar, net::SiteType::kAssociated)},
}),
/*aliases=*/{})
.value());
// All but the first SetManuallySpecifiedSet call should be ignored.
loader().SetManuallySpecifiedSet(
net::LocalSetDeclaration::Create(
/*set_entries=*/base::flat_map<net::SchemefulSite,
net::FirstPartySetEntry>({
{bar, net::FirstPartySetEntry(bar, net::SiteType::kPrimary)},
{associated2,
net::FirstPartySetEntry(bar, net::SiteType::kAssociated)},
}),
/*aliases=*/{})
.value());
SetComponentSets(loader(), base::Version(), "");
EXPECT_THAT(WaitAndGetResult().FindEntries(
{
associated1,
associated2,
},
net::FirstPartySetsContextConfig()),
UnorderedElementsAre(Pair(
associated1,
net::FirstPartySetEntry(bar, net::SiteType::kAssociated))));
}
} // namespace content
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