| // Copyright 2026 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| |
| #include "validator/graph_internals.h" |
| |
| #include <utility> |
| |
| #include "absl/container/flat_hash_set.h" |
| #include "absl/strings/str_cat.h" |
| #include "absl/strings/string_view.h" |
| #include "gmock/gmock.h" |
| #include "gtest/gtest.h" |
| #include "proto/ingredient_assertion.pb.h" |
| #include "proto/validation_status.pb.h" |
| #include "testing/proto_test_utils.h" |
| |
| namespace credentio { |
| namespace { |
| |
| using ::credentio_testing::EqualsProto; |
| using ::credentio_testing::ParseTextProtoOrDie; |
| |
| TEST(PropagateFailuresFromIngredientAssertionTest, V3IngredientWithFailures) { |
| auto assertion = ParseTextProtoOrDie<IngredientAssertionV3>(R"pb( |
| validation_results { |
| active_manifest { |
| failures { |
| code: "assertion.dataHash.mismatch" |
| url: "self#jumbf=/c2pa/urn:c2pa:b5689eb7-36d2-5fc5-2ce8-495a0aebfa1c/c2pa.assertions/c2pa.hash.data" |
| } |
| failures { |
| code: "assertion.missing" |
| url: "self#jumbf=/c2pa/urn:c2pa:b5689eb7-36d2-5fc5-2ce8-495a0aebfa1c/c2pa.assertions/c2pa.actions" |
| explanation: "can't find assertion" |
| } |
| successes { |
| code: "timeStamp.validated" |
| url: "self#jumbf=/c2pa/urn:c2pa:b5689eb7-36d2-5fc5-2ce8-495a0aebfa1c/c2pa.signature" |
| } |
| } |
| } |
| )pb"); |
| ValidationStatusSet validation; |
| absl::flat_hash_set<std::pair<absl::string_view, absl::string_view>> |
| existing_failures; |
| PropagateFailuresFromIngredientAssertion(assertion, validation, |
| existing_failures); |
| EXPECT_THAT( |
| validation, EqualsProto(ParseTextProtoOrDie<ValidationStatusSet>(R"pb( |
| failures { |
| code: "assertion.dataHash.mismatch" |
| url: "self#jumbf=/c2pa/urn:c2pa:b5689eb7-36d2-5fc5-2ce8-495a0aebfa1c/c2pa.assertions/c2pa.hash.data" |
| explanation: "from original validator" |
| } |
| failures { |
| code: "assertion.missing" |
| url: "self#jumbf=/c2pa/urn:c2pa:b5689eb7-36d2-5fc5-2ce8-495a0aebfa1c/c2pa.assertions/c2pa.actions" |
| explanation: "from original validator: can't find assertion" |
| } |
| )pb"))); |
| } |
| |
| TEST(PropagateFailuresFromIngredientAssertionTest, DedupFailures) { |
| auto assertion = ParseTextProtoOrDie<IngredientAssertionV3>(R"pb( |
| validation_results { |
| active_manifest { |
| failures { |
| code: "assertion.dataHash.mismatch" |
| url: "self#jumbf=/c2pa/manifest1/c2pa.assertions/c2pa.hash.data" |
| explanation: "explanation 1" |
| } |
| # duplicated in ValidationStatusSet below, will be dropped |
| failures { |
| code: "assertion.missing" |
| url: "self#jumbf=/c2pa/manifest1/c2pa.assertions/c2pa.actions.v2" |
| explanation: "explanation 2" |
| } |
| failures { |
| code: "assertion.missing" |
| url: "self#jumbf=/c2pa/manifest1/c2pa.assertions/c2pa.metadata" |
| explanation: "explanation 3" |
| } |
| successes { |
| code: "timeStamp.validated" |
| url: "self#jumbf=/c2pa/urn:c2pa:b5689eb7-36d2-5fc5-2ce8-495a0aebfa1c/c2pa.signature" |
| } |
| } |
| } |
| )pb"); |
| auto validation = ParseTextProtoOrDie<ValidationStatusSet>(R"pb( |
| failures { |
| code: "assertion.dataHash.malformed" |
| url: "self#jumbf=/c2pa/manifest1/c2pa.assertions/c2pa.hash.data" |
| explanation: "explanation 4" |
| } |
| failures { |
| code: "assertion.missing" |
| url: "self#jumbf=/c2pa/manifest1/c2pa.assertions/c2pa.actions.v2" |
| explanation: "explanation 5" |
| } |
| failures { |
| code: "assertion.missing" |
| url: "self#jumbf=/c2pa/manifest1/c2pa.assertions/c2pa.metadata__1" |
| explanation: "explanation 6" |
| } |
| )pb"); |
| absl::flat_hash_set<std::pair<absl::string_view, absl::string_view>> |
| existing_failures; |
| for (const auto& failure : validation.failures()) { |
| existing_failures.insert(std::make_pair(failure.code(), failure.url())); |
| } |
| PropagateFailuresFromIngredientAssertion(assertion, validation, |
| existing_failures); |
| EXPECT_THAT( |
| validation, EqualsProto(ParseTextProtoOrDie<ValidationStatusSet>(R"pb( |
| failures { |
| code: "assertion.dataHash.malformed" |
| url: "self#jumbf=/c2pa/manifest1/c2pa.assertions/c2pa.hash.data" |
| explanation: "explanation 4" |
| } |
| failures { |
| code: "assertion.missing" |
| url: "self#jumbf=/c2pa/manifest1/c2pa.assertions/c2pa.actions.v2" |
| explanation: "explanation 5" |
| } |
| failures { |
| code: "assertion.missing" |
| url: "self#jumbf=/c2pa/manifest1/c2pa.assertions/c2pa.metadata__1" |
| explanation: "explanation 6" |
| } |
| failures { |
| code: "assertion.dataHash.mismatch" |
| url: "self#jumbf=/c2pa/manifest1/c2pa.assertions/c2pa.hash.data" |
| explanation: "from original validator: explanation 1" |
| } |
| failures { |
| code: "assertion.missing" |
| url: "self#jumbf=/c2pa/manifest1/c2pa.assertions/c2pa.metadata" |
| explanation: "from original validator: explanation 3" |
| } |
| )pb"))); |
| } |
| |
| TEST(PropagateFailuresFromIngredientAssertionTest, RepeatedCallsDedup) { |
| auto assertion1 = ParseTextProtoOrDie<IngredientAssertionV3>(R"pb( |
| validation_results { |
| active_manifest { |
| failures { |
| code: "assertion.dataHash.mismatch" |
| url: "self#jumbf=/c2pa/manifest1/c2pa.assertions/c2pa.hash.data" |
| explanation: "explanation 1" |
| } |
| } |
| } |
| )pb"); |
| auto assertion2 = ParseTextProtoOrDie<IngredientAssertionV3>(R"pb( |
| validation_results { |
| active_manifest { |
| failures { |
| code: "assertion.dataHash.mismatch" |
| url: "self#jumbf=/c2pa/manifest1/c2pa.assertions/c2pa.hash.data" |
| explanation: "explanation 2" |
| } |
| } |
| } |
| )pb"); |
| ValidationStatusSet validation; |
| absl::flat_hash_set<std::pair<absl::string_view, absl::string_view>> |
| existing_failures; |
| PropagateFailuresFromIngredientAssertion(assertion1, validation, |
| existing_failures); |
| PropagateFailuresFromIngredientAssertion(assertion2, validation, |
| existing_failures); |
| EXPECT_EQ(validation.failures_size(), 1); |
| EXPECT_EQ(validation.failures(0).explanation(), |
| "from original validator: explanation 1"); |
| } |
| |
| TEST(PropagateFailuresFromIngredientAssertionTest, MaxFailuresLimit) { |
| ValidationStatusSet validation; |
| absl::flat_hash_set<std::pair<absl::string_view, absl::string_view>> |
| existing_failures; |
| for (int i = 0; i < 10000; ++i) { |
| auto* failure = validation.add_failures(); |
| failure->set_code(absl::StrCat("code_", i)); |
| failure->set_url(absl::StrCat("url_", i)); |
| existing_failures.insert(std::make_pair(failure->code(), failure->url())); |
| } |
| auto assertion = ParseTextProtoOrDie<IngredientAssertionV3>(R"pb( |
| validation_results { |
| active_manifest { |
| failures { |
| code: "new.failure" |
| url: "self#jumbf=/c2pa/manifest1/c2pa.assertions/c2pa.hash.data" |
| } |
| } |
| } |
| )pb"); |
| PropagateFailuresFromIngredientAssertion(assertion, validation, |
| existing_failures); |
| EXPECT_EQ(validation.failures_size(), 10000); |
| } |
| |
| } // namespace |
| } // namespace credentio |
