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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 "net/first_party_sets/local_set_declaration.h"
#include <optional>
#include "net/base/schemeful_site.h"
#include "net/first_party_sets/first_party_set_entry.h"
#include "net/first_party_sets/sets_mutation.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::SizeIs;
using ::testing::UnorderedElementsAre;
namespace net {
TEST(LocalSetDeclarationTest, Valid_EmptySet) {
EXPECT_THAT(LocalSetDeclaration(), IsEmpty());
EXPECT_THAT(LocalSetDeclaration::Create({}, {}), Optional(IsEmpty()));
}
TEST(LocalSetDeclarationTest, Valid_Basic) {
SchemefulSite primary(GURL("https://primary.test"));
SchemefulSite associated(GURL("https://associated.test"));
base::flat_map<SchemefulSite, FirstPartySetEntry> entries({
{primary, FirstPartySetEntry(primary, SiteType::kPrimary)},
{associated, FirstPartySetEntry(primary, SiteType::kAssociated)},
});
LocalSetDeclaration local_set_declaration =
LocalSetDeclaration::Create(entries, /*aliases=*/{}).value();
EXPECT_THAT(
local_set_declaration.ComputeMutation(),
SetsMutation(
/*replacement_sets=*/
{
{
{primary, FirstPartySetEntry(primary, SiteType::kPrimary)},
{associated,
FirstPartySetEntry(primary, SiteType::kAssociated)},
},
},
/*addition_sets=*/{}, /*aliases=*/{}));
EXPECT_THAT(local_set_declaration, SizeIs(2));
}
TEST(LocalSetDeclarationTest, Valid_BasicWithAliases) {
SchemefulSite primary(GURL("https://primary.test"));
SchemefulSite primary_cctld(GURL("https://primary.cctld"));
SchemefulSite associated(GURL("https://associated.test"));
SchemefulSite associated_cctld(GURL("https://associated.cctld"));
base::flat_map<SchemefulSite, FirstPartySetEntry> entries({
{primary, FirstPartySetEntry(primary, SiteType::kPrimary)},
{associated, FirstPartySetEntry(primary, SiteType::kAssociated)},
});
base::flat_map<SchemefulSite, SchemefulSite> aliases(
{{primary_cctld, primary}, {associated_cctld, associated}});
LocalSetDeclaration local_set_declaration =
LocalSetDeclaration::Create(entries, aliases).value();
// LocalSetDeclaration should allow these to pass through, after passing
// validation.
EXPECT_THAT(
local_set_declaration.ComputeMutation(),
SetsMutation(
/*replacement_sets=*/
{
{
{primary, FirstPartySetEntry(primary, SiteType::kPrimary)},
{primary_cctld,
FirstPartySetEntry(primary, SiteType::kPrimary)},
{associated,
FirstPartySetEntry(primary, SiteType::kAssociated)},
{associated_cctld,
FirstPartySetEntry(primary, SiteType::kAssociated)},
},
},
/*addition_sets=*/{}, /*aliases=*/
{
{associated_cctld, associated},
{primary_cctld, primary},
}));
EXPECT_THAT(local_set_declaration, SizeIs(4));
}
TEST(LocalSetDeclarationTest, Invalid) {
SchemefulSite primary(GURL("https://primary.test"));
SchemefulSite primary_cctld(GURL("https://primary.cctld"));
SchemefulSite primary2(GURL("https://primary2.test"));
SchemefulSite associated(GURL("https://associated.test"));
SchemefulSite associated_cctld(GURL("https://associated.cctld"));
SchemefulSite associated2(GURL("https://associated2.test"));
SchemefulSite associated2_cctld(GURL("https://associated2.cctld"));
// All aliases must refer to a canonical site that has an entry in the set.
EXPECT_FALSE(LocalSetDeclaration::Create(
{
{primary, FirstPartySetEntry(primary, SiteType::kPrimary)},
{associated, FirstPartySetEntry(primary, SiteType::kAssociated)},
},
{{associated2_cctld, associated2}}));
// An alias must not have an explicit entry, even one that matches the
// canonical's entry.
FirstPartySetEntry associated_entry(primary, SiteType::kAssociated);
EXPECT_FALSE(LocalSetDeclaration::Create(
{
{primary, FirstPartySetEntry(primary, SiteType::kPrimary)},
{associated, associated_entry},
{associated_cctld, associated_entry},
},
{{associated_cctld, associated}}));
// No singleton sets.
EXPECT_FALSE(LocalSetDeclaration::Create(
{
{primary, FirstPartySetEntry(primary, SiteType::kPrimary)},
},
{}));
// Multiple sets aren't supported.
EXPECT_FALSE(LocalSetDeclaration::Create(
{
{primary, FirstPartySetEntry(primary, SiteType::kPrimary)},
{primary2, FirstPartySetEntry(primary2, SiteType::kPrimary)},
{associated, FirstPartySetEntry(primary, SiteType::kAssociated)},
{associated2, FirstPartySetEntry(primary2, SiteType::kAssociated)},
},
{}));
}
} // namespace net
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