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utility_test.cc
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utility_test.cc
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#include "envoy/api/v2/cluster.pb.h"
#include "envoy/api/v2/core/base.pb.h"
#include "envoy/config/bootstrap/v2/bootstrap.pb.h"
#include "envoy/config/bootstrap/v3/bootstrap.pb.h"
#include "envoy/config/bootstrap/v3/bootstrap.pb.validate.h"
#include "envoy/config/cluster/v3/cluster.pb.h"
#include "envoy/config/cluster/v3/cluster.pb.validate.h"
#include "envoy/config/cluster/v3/filter.pb.h"
#include "envoy/config/cluster/v3/filter.pb.validate.h"
#include "envoy/config/core/v3/base.pb.h"
#include "envoy/type/v3/percent.pb.h"
#include "source/common/common/base64.h"
#include "source/common/config/api_version.h"
#include "source/common/protobuf/message_validator_impl.h"
#include "source/common/protobuf/protobuf.h"
#include "source/common/protobuf/utility.h"
#include "source/common/runtime/runtime_impl.h"
#include "test/common/protobuf/utility_test_file_wip.pb.h"
#include "test/common/protobuf/utility_test_file_wip_2.pb.h"
#include "test/common/protobuf/utility_test_message_field_wip.pb.h"
#include "test/common/stats/stat_test_utility.h"
#include "test/mocks/init/mocks.h"
#include "test/mocks/local_info/mocks.h"
#include "test/mocks/protobuf/mocks.h"
#include "test/mocks/server/instance.h"
#include "test/proto/deprecated.pb.h"
#include "test/proto/sensitive.pb.h"
#include "test/test_common/environment.h"
#include "test/test_common/logging.h"
#include "test/test_common/status_utility.h"
#include "test/test_common/test_runtime.h"
#include "test/test_common/utility.h"
#include "absl/container/node_hash_set.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "udpa/type/v1/typed_struct.pb.h"
#include "xds/type/v3/typed_struct.pb.h"
using namespace std::chrono_literals;
namespace Envoy {
using ::testing::HasSubstr;
bool checkProtoEquality(const ProtobufWkt::Value& proto1, std::string text_proto2) {
ProtobufWkt::Value proto2;
if (!Protobuf::TextFormat::ParseFromString(text_proto2, &proto2)) {
return false;
}
return Envoy::Protobuf::util::MessageDifferencer::Equals(proto1, proto2);
}
class RuntimeStatsHelper : public TestScopedRuntime {
public:
explicit RuntimeStatsHelper()
: runtime_deprecated_feature_use_(store_.counter("runtime.deprecated_feature_use")),
deprecated_feature_seen_since_process_start_(
store_.gauge("runtime.deprecated_feature_seen_since_process_start",
Stats::Gauge::ImportMode::NeverImport)) {
auto visitor = static_cast<ProtobufMessage::StrictValidationVisitorImpl*>(
&ProtobufMessage::getStrictValidationVisitor());
visitor->setRuntime(loader());
}
~RuntimeStatsHelper() {
auto visitor = static_cast<ProtobufMessage::StrictValidationVisitorImpl*>(
&ProtobufMessage::getStrictValidationVisitor());
visitor->clearRuntime();
}
Stats::Counter& runtime_deprecated_feature_use_;
Stats::Gauge& deprecated_feature_seen_since_process_start_;
};
class ProtobufUtilityTest : public testing::Test, protected RuntimeStatsHelper {};
TEST_F(ProtobufUtilityTest, ConvertPercentNaNDouble) {
envoy::config::cluster::v3::Cluster::CommonLbConfig common_config_;
common_config_.mutable_healthy_panic_threshold()->set_value(
std::numeric_limits<double>::quiet_NaN());
EXPECT_THROW(PROTOBUF_PERCENT_TO_DOUBLE_OR_DEFAULT(common_config_, healthy_panic_threshold, 0.5),
EnvoyException);
}
TEST_F(ProtobufUtilityTest, ConvertPercentNaN) {
envoy::config::cluster::v3::Cluster::CommonLbConfig common_config_;
common_config_.mutable_healthy_panic_threshold()->set_value(
std::numeric_limits<double>::quiet_NaN());
EXPECT_THROW(PROTOBUF_PERCENT_TO_ROUNDED_INTEGER_OR_DEFAULT(common_config_,
healthy_panic_threshold, 100, 50),
EnvoyException);
}
namespace ProtobufPercentHelper {
TEST_F(ProtobufUtilityTest, EvaluateFractionalPercent) {
{ // 0/100 (default)
envoy::type::v3::FractionalPercent percent;
EXPECT_FALSE(evaluateFractionalPercent(percent, 0));
EXPECT_FALSE(evaluateFractionalPercent(percent, 50));
EXPECT_FALSE(evaluateFractionalPercent(percent, 100));
EXPECT_FALSE(evaluateFractionalPercent(percent, 1000));
}
{ // 5/100
envoy::type::v3::FractionalPercent percent;
percent.set_numerator(5);
EXPECT_TRUE(evaluateFractionalPercent(percent, 0));
EXPECT_TRUE(evaluateFractionalPercent(percent, 4));
EXPECT_FALSE(evaluateFractionalPercent(percent, 5));
EXPECT_FALSE(evaluateFractionalPercent(percent, 50));
EXPECT_TRUE(evaluateFractionalPercent(percent, 100));
EXPECT_TRUE(evaluateFractionalPercent(percent, 104));
EXPECT_FALSE(evaluateFractionalPercent(percent, 105));
EXPECT_TRUE(evaluateFractionalPercent(percent, 204));
EXPECT_TRUE(evaluateFractionalPercent(percent, 1000));
}
{ // 75/100
envoy::type::v3::FractionalPercent percent;
percent.set_numerator(75);
EXPECT_TRUE(evaluateFractionalPercent(percent, 0));
EXPECT_TRUE(evaluateFractionalPercent(percent, 4));
EXPECT_TRUE(evaluateFractionalPercent(percent, 5));
EXPECT_TRUE(evaluateFractionalPercent(percent, 74));
EXPECT_FALSE(evaluateFractionalPercent(percent, 80));
EXPECT_TRUE(evaluateFractionalPercent(percent, 100));
EXPECT_TRUE(evaluateFractionalPercent(percent, 104));
EXPECT_TRUE(evaluateFractionalPercent(percent, 105));
EXPECT_TRUE(evaluateFractionalPercent(percent, 200));
EXPECT_TRUE(evaluateFractionalPercent(percent, 274));
EXPECT_FALSE(evaluateFractionalPercent(percent, 280));
}
{ // 5/10000
envoy::type::v3::FractionalPercent percent;
percent.set_denominator(envoy::type::v3::FractionalPercent::TEN_THOUSAND);
percent.set_numerator(5);
EXPECT_TRUE(evaluateFractionalPercent(percent, 0));
EXPECT_TRUE(evaluateFractionalPercent(percent, 4));
EXPECT_FALSE(evaluateFractionalPercent(percent, 5));
EXPECT_FALSE(evaluateFractionalPercent(percent, 50));
EXPECT_FALSE(evaluateFractionalPercent(percent, 100));
EXPECT_FALSE(evaluateFractionalPercent(percent, 9000));
EXPECT_TRUE(evaluateFractionalPercent(percent, 10000));
EXPECT_TRUE(evaluateFractionalPercent(percent, 10004));
EXPECT_FALSE(evaluateFractionalPercent(percent, 10005));
EXPECT_TRUE(evaluateFractionalPercent(percent, 20004));
}
{ // 5/MILLION
envoy::type::v3::FractionalPercent percent;
percent.set_denominator(envoy::type::v3::FractionalPercent::MILLION);
percent.set_numerator(5);
EXPECT_TRUE(evaluateFractionalPercent(percent, 0));
EXPECT_TRUE(evaluateFractionalPercent(percent, 4));
EXPECT_FALSE(evaluateFractionalPercent(percent, 5));
EXPECT_FALSE(evaluateFractionalPercent(percent, 50));
EXPECT_FALSE(evaluateFractionalPercent(percent, 100));
EXPECT_FALSE(evaluateFractionalPercent(percent, 9000));
EXPECT_FALSE(evaluateFractionalPercent(percent, 10000));
EXPECT_FALSE(evaluateFractionalPercent(percent, 10004));
EXPECT_FALSE(evaluateFractionalPercent(percent, 10005));
EXPECT_FALSE(evaluateFractionalPercent(percent, 900005));
EXPECT_FALSE(evaluateFractionalPercent(percent, 900000));
EXPECT_TRUE(evaluateFractionalPercent(percent, 1000000));
EXPECT_TRUE(evaluateFractionalPercent(percent, 1000004));
EXPECT_FALSE(evaluateFractionalPercent(percent, 1000005));
EXPECT_TRUE(evaluateFractionalPercent(percent, 2000004));
}
}
} // namespace ProtobufPercentHelper
TEST_F(ProtobufUtilityTest, MessageUtilHash) {
ProtobufWkt::Struct s;
(*s.mutable_fields())["ab"].set_string_value("fgh");
(*s.mutable_fields())["cde"].set_string_value("ij");
ProtobufWkt::Struct s2;
(*s2.mutable_fields())["ab"].set_string_value("ij");
(*s2.mutable_fields())["cde"].set_string_value("fgh");
ProtobufWkt::Struct s3;
(*s3.mutable_fields())["ac"].set_string_value("fgh");
(*s3.mutable_fields())["cdb"].set_string_value("ij");
ProtobufWkt::Any a1;
a1.PackFrom(s);
// The two base64 encoded Struct to test map is identical to the struct above, this tests whether
// a map is deterministically serialized and hashed.
ProtobufWkt::Any a2 = a1;
a2.set_value(Base64::decode("CgsKA2NkZRIEGgJpagoLCgJhYhIFGgNmZ2g="));
ProtobufWkt::Any a3 = a1;
a3.set_value(Base64::decode("CgsKAmFiEgUaA2ZnaAoLCgNjZGUSBBoCaWo="));
ProtobufWkt::Any a4, a5;
a4.PackFrom(s2);
a5.PackFrom(s3);
EXPECT_EQ(MessageUtil::hash(a1), MessageUtil::hash(a2));
EXPECT_EQ(MessageUtil::hash(a2), MessageUtil::hash(a3));
EXPECT_NE(0, MessageUtil::hash(a1));
// Same keys and values but with the values in a different order should not have
// the same hash.
EXPECT_NE(MessageUtil::hash(a1), MessageUtil::hash(a4));
// Different keys with the values in the same order should not have the same hash.
EXPECT_NE(MessageUtil::hash(a1), MessageUtil::hash(a5));
// Struct without 'any' around it should not hash the same as struct inside 'any'.
EXPECT_NE(MessageUtil::hash(s), MessageUtil::hash(a1));
}
TEST_F(ProtobufUtilityTest, RepeatedPtrUtilDebugString) {
Protobuf::RepeatedPtrField<ProtobufWkt::UInt32Value> repeated;
EXPECT_EQ("[]", RepeatedPtrUtil::debugString(repeated));
repeated.Add()->set_value(10);
EXPECT_THAT(RepeatedPtrUtil::debugString(repeated),
testing::ContainsRegex("\\[.*[\n]*value:\\s*10\n\\]"));
repeated.Add()->set_value(20);
EXPECT_THAT(RepeatedPtrUtil::debugString(repeated),
testing::ContainsRegex("\\[.*[\n]*value:\\s*10\n,.*[\n]*value:\\s*20\n\\]"));
}
// Validated exception thrown when downcastAndValidate observes a PGV failures.
TEST_F(ProtobufUtilityTest, DowncastAndValidateFailedValidation) {
envoy::config::bootstrap::v3::Bootstrap bootstrap;
bootstrap.mutable_static_resources()->add_clusters();
EXPECT_THROW(TestUtility::validate(bootstrap), ProtoValidationException);
EXPECT_THROW(
TestUtility::downcastAndValidate<const envoy::config::bootstrap::v3::Bootstrap&>(bootstrap),
ProtoValidationException);
}
namespace {
inline std::string unknownFieldsMessage(absl::string_view type_name,
const std::vector<absl::string_view>& parent_paths,
const std::vector<int>& field_numbers) {
return fmt::format(
"Protobuf message (type {}({}) with unknown field set {{{}}}) has unknown fields", type_name,
!parent_paths.empty() ? absl::StrJoin(parent_paths, "::") : "root",
absl::StrJoin(field_numbers, ", "));
}
} // namespace
// Validated exception thrown when downcastAndValidate observes a unknown field.
TEST_F(ProtobufUtilityTest, DowncastAndValidateUnknownFields) {
envoy::config::bootstrap::v3::Bootstrap bootstrap;
bootstrap.GetReflection()->MutableUnknownFields(&bootstrap)->AddVarint(1, 0);
EXPECT_THROW_WITH_MESSAGE(TestUtility::validate(bootstrap), EnvoyException,
unknownFieldsMessage("envoy.config.bootstrap.v3.Bootstrap", {}, {1}));
EXPECT_THROW_WITH_MESSAGE(TestUtility::validate(bootstrap), EnvoyException,
unknownFieldsMessage("envoy.config.bootstrap.v3.Bootstrap", {}, {1}));
}
// Validated exception thrown when downcastAndValidate observes a nested unknown field.
TEST_F(ProtobufUtilityTest, DowncastAndValidateUnknownFieldsNested) {
envoy::config::bootstrap::v3::Bootstrap bootstrap;
auto* cluster = bootstrap.mutable_static_resources()->add_clusters();
cluster->GetReflection()->MutableUnknownFields(cluster)->AddVarint(1, 0);
EXPECT_THROW_WITH_MESSAGE(TestUtility::validate(*cluster), EnvoyException,
unknownFieldsMessage("envoy.config.cluster.v3.Cluster", {}, {1}));
EXPECT_THROW_WITH_MESSAGE(
TestUtility::validate(bootstrap), EnvoyException,
unknownFieldsMessage("envoy.config.cluster.v3.Cluster",
{"envoy.config.bootstrap.v3.Bootstrap",
"envoy.config.bootstrap.v3.Bootstrap.StaticResources"},
{1}));
}
// Validated exception thrown when observed nested unknown field with any.
TEST_F(ProtobufUtilityTest, ValidateUnknownFieldsNestedAny) {
// Constructs a nested message with unknown field
utility_test::message_field_wip::Outer outer;
auto* inner = outer.mutable_inner();
inner->set_name("inner");
inner->GetReflection()->MutableUnknownFields(inner)->AddVarint(999, 0);
// Constructs ancestors of the nested any message with unknown field.
envoy::config::bootstrap::v3::Bootstrap bootstrap;
auto* cluster = bootstrap.mutable_static_resources()->add_clusters();
auto* cluster_type = cluster->mutable_cluster_type();
cluster_type->set_name("outer");
cluster_type->mutable_typed_config()->PackFrom(outer);
EXPECT_THROW_WITH_MESSAGE(
TestUtility::validate(bootstrap, /*recurse_into_any*/ true), EnvoyException,
unknownFieldsMessage("utility_test.message_field_wip.Inner",
{
"envoy.config.bootstrap.v3.Bootstrap",
"envoy.config.bootstrap.v3.Bootstrap.StaticResources",
"envoy.config.cluster.v3.Cluster",
"envoy.config.cluster.v3.Cluster.CustomClusterType",
"google.protobuf.Any",
"utility_test.message_field_wip.Outer",
},
{999}));
}
TEST_F(ProtobufUtilityTest, JsonConvertAnyUnknownMessageType) {
ProtobufWkt::Any source_any;
source_any.set_type_url("type.googleapis.com/bad.type.url");
source_any.set_value("asdf");
auto status = MessageUtil::getJsonStringFromMessage(source_any, true).status();
EXPECT_FALSE(status.ok());
}
TEST_F(ProtobufUtilityTest, JsonConvertKnownGoodMessage) {
ProtobufWkt::Any source_any;
source_any.PackFrom(envoy::config::bootstrap::v3::Bootstrap::default_instance());
EXPECT_THAT(MessageUtil::getJsonStringFromMessageOrError(source_any, true),
testing::HasSubstr("@type"));
}
TEST_F(ProtobufUtilityTest, JsonConvertOrErrorAnyWithUnknownMessageType) {
ProtobufWkt::Any source_any;
source_any.set_type_url("type.googleapis.com/bad.type.url");
source_any.set_value("asdf");
EXPECT_THAT(MessageUtil::getJsonStringFromMessageOrError(source_any),
HasSubstr("Failed to convert"));
}
TEST_F(ProtobufUtilityTest, LoadBinaryProtoFromFile) {
envoy::config::bootstrap::v3::Bootstrap bootstrap;
bootstrap.mutable_cluster_manager()
->mutable_upstream_bind_config()
->mutable_source_address()
->set_address("1.1.1.1");
// Test mixed case extension.
const std::string filename =
TestEnvironment::writeStringToFileForTest("proto.pB", bootstrap.SerializeAsString());
envoy::config::bootstrap::v3::Bootstrap proto_from_file;
TestUtility::loadFromFile(filename, proto_from_file, *api_);
EXPECT_TRUE(TestUtility::protoEqual(bootstrap, proto_from_file));
}
// Verify different YAML extensions using different cases.
TEST_F(ProtobufUtilityTest, YamlExtensions) {
const std::string bootstrap_yaml = R"EOF(
layered_runtime:
layers:
- name: static_layer
static_layer:
foo: true)EOF";
{
const std::string filename =
TestEnvironment::writeStringToFileForTest("proto.yAml", bootstrap_yaml);
envoy::config::bootstrap::v3::Bootstrap proto_from_file;
TestUtility::loadFromFile(filename, proto_from_file, *api_);
TestUtility::validate(proto_from_file);
}
{
const std::string filename =
TestEnvironment::writeStringToFileForTest("proto.yMl", bootstrap_yaml);
envoy::config::bootstrap::v3::Bootstrap proto_from_file;
TestUtility::loadFromFile(filename, proto_from_file, *api_);
TestUtility::validate(proto_from_file);
}
}
// Verify different JSON extensions using different cases.
TEST_F(ProtobufUtilityTest, JsonExtensions) {
const std::string bootstrap_json = R"EOF(
{
"layered_runtime": {
"layers": [
{
"name": "static_layer",
"static_layer": {
"foo": true
}
}
]
}
})EOF";
{
const std::string filename =
TestEnvironment::writeStringToFileForTest("proto.JSoN", bootstrap_json);
envoy::config::bootstrap::v3::Bootstrap proto_from_file;
TestUtility::loadFromFile(filename, proto_from_file, *api_);
TestUtility::validate(proto_from_file);
}
}
// Verify that a config with a deprecated field can be loaded with runtime global override.
TEST_F(ProtobufUtilityTest, DEPRECATED_FEATURE_TEST(LoadBinaryGlobalOverrideProtoFromFile)) {
const std::string bootstrap_yaml = R"EOF(
layered_runtime:
layers:
- name: static_layer
static_layer:
envoy.features.enable_all_deprecated_features: true
watchdog: { miss_timeout: 1s })EOF";
const std::string filename =
TestEnvironment::writeStringToFileForTest("proto.yaml", bootstrap_yaml);
envoy::config::bootstrap::v3::Bootstrap proto_from_file;
TestUtility::loadFromFile(filename, proto_from_file, *api_);
TestUtility::validate(proto_from_file);
EXPECT_TRUE(proto_from_file.has_watchdog());
}
// An unknown field (or with wrong type) in a message is rejected.
TEST_F(ProtobufUtilityTest, LoadBinaryProtoUnknownFieldFromFile) {
ProtobufWkt::Duration source_duration;
source_duration.set_seconds(42);
const std::string filename =
TestEnvironment::writeStringToFileForTest("proto.pb", source_duration.SerializeAsString());
envoy::config::bootstrap::v3::Bootstrap proto_from_file;
EXPECT_THROW_WITH_MESSAGE(TestUtility::loadFromFile(filename, proto_from_file, *api_),
EnvoyException,
unknownFieldsMessage("envoy.config.bootstrap.v3.Bootstrap", {}, {1}));
}
// Multiple unknown fields (or with wrong type) in a message are rejected.
TEST_F(ProtobufUtilityTest, LoadBinaryProtoUnknownMultipleFieldsFromFile) {
ProtobufWkt::Duration source_duration;
source_duration.set_seconds(42);
source_duration.set_nanos(42);
const std::string filename =
TestEnvironment::writeStringToFileForTest("proto.pb", source_duration.SerializeAsString());
envoy::config::bootstrap::v3::Bootstrap proto_from_file;
EXPECT_THROW_WITH_MESSAGE(
TestUtility::loadFromFile(filename, proto_from_file, *api_), EnvoyException,
unknownFieldsMessage("envoy.config.bootstrap.v3.Bootstrap", {}, {1, 2}));
}
TEST_F(ProtobufUtilityTest, LoadTextProtoFromFile) {
envoy::config::bootstrap::v3::Bootstrap bootstrap;
bootstrap.mutable_cluster_manager()
->mutable_upstream_bind_config()
->mutable_source_address()
->set_address("1.1.1.1");
std::string bootstrap_text;
ASSERT_TRUE(Protobuf::TextFormat::PrintToString(bootstrap, &bootstrap_text));
// Test mixed case extension.
const std::string filename =
TestEnvironment::writeStringToFileForTest("proto.pB_Text", bootstrap_text);
envoy::config::bootstrap::v3::Bootstrap proto_from_file;
TestUtility::loadFromFile(filename, proto_from_file, *api_);
EXPECT_TRUE(TestUtility::protoEqual(bootstrap, proto_from_file));
}
TEST_F(ProtobufUtilityTest, LoadJsonFromFileNoBoosting) {
envoy::config::bootstrap::v3::Bootstrap bootstrap;
bootstrap.mutable_cluster_manager()
->mutable_upstream_bind_config()
->mutable_source_address()
->set_address("1.1.1.1");
std::string bootstrap_text;
ASSERT_TRUE(Protobuf::TextFormat::PrintToString(bootstrap, &bootstrap_text));
const std::string filename =
TestEnvironment::writeStringToFileForTest("proto.pb_text", bootstrap_text);
envoy::config::bootstrap::v3::Bootstrap proto_from_file;
TestUtility::loadFromFile(filename, proto_from_file, *api_);
EXPECT_TRUE(TestUtility::protoEqual(bootstrap, proto_from_file));
}
TEST_F(ProtobufUtilityTest, LoadTextProtoFromFile_Failure) {
const std::string filename =
TestEnvironment::writeStringToFileForTest("proto.pb_text", "invalid {");
envoy::config::bootstrap::v3::Bootstrap proto_from_file;
EXPECT_THROW_WITH_MESSAGE(TestUtility::loadFromFile(filename, proto_from_file, *api_),
EnvoyException,
"Unable to parse file \"" + filename +
"\" as a text protobuf (type envoy.config.bootstrap.v3.Bootstrap)");
}
// String fields annotated as sensitive should be converted to the string "[redacted]". String
// fields that are neither annotated as sensitive nor contained in a sensitive message should be
// left alone.
TEST_F(ProtobufUtilityTest, RedactString) {
envoy::test::Sensitive actual, expected;
TestUtility::loadFromYaml(R"EOF(
sensitive_string: This field should be redacted.
sensitive_repeated_string:
- This field should be redacted (1 of 2).
- This field should be redacted (2 of 2).
insensitive_string: This field should not be redacted.
insensitive_repeated_string:
- This field should not be redacted (1 of 2).
- This field should not be redacted (2 of 2).
)EOF",
actual);
TestUtility::loadFromYaml(R"EOF(
sensitive_string: '[redacted]'
sensitive_repeated_string:
- '[redacted]'
- '[redacted]'
insensitive_string: This field should not be redacted.
insensitive_repeated_string:
- This field should not be redacted (1 of 2).
- This field should not be redacted (2 of 2).
)EOF",
expected);
MessageUtil::redact(actual);
EXPECT_TRUE(TestUtility::protoEqual(expected, actual));
}
// Fields that are values in a sensitive map should be redacted.
TEST_F(ProtobufUtilityTest, RedactMap) {
envoy::test::Sensitive actual, expected;
TestUtility::loadFromYaml(R"EOF(
sensitive_string_map:
"a": "b"
sensitive_int_map:
"x": 12345
insensitive_string_map:
"c": "d"
insensitive_int_map:
"y": 123456
)EOF",
actual);
TestUtility::loadFromYaml(R"EOF(
sensitive_string_map:
"a": "[redacted]"
sensitive_int_map:
"x":
insensitive_string_map:
"c": "d"
insensitive_int_map:
"y": 123456
)EOF",
expected);
MessageUtil::redact(actual);
EXPECT_TRUE(TestUtility::protoEqual(expected, actual));
}
// Bytes fields annotated as sensitive should be converted to the ASCII / UTF-8 encoding of the
// string "[redacted]". Bytes fields that are neither annotated as sensitive nor contained in a
// sensitive message should be left alone.
TEST_F(ProtobufUtilityTest, RedactBytes) {
envoy::test::Sensitive actual, expected;
TestUtility::loadFromYaml(R"EOF(
sensitive_bytes: VGhlc2UgYnl0ZXMgc2hvdWxkIGJlIHJlZGFjdGVkLg==
sensitive_repeated_bytes:
- VGhlc2UgYnl0ZXMgc2hvdWxkIGJlIHJlZGFjdGVkICgxIG9mIDIpLg==
- VGhlc2UgYnl0ZXMgc2hvdWxkIGJlIHJlZGFjdGVkICgyIG9mIDIpLg==
insensitive_bytes: VGhlc2UgYnl0ZXMgc2hvdWxkIG5vdCBiZSByZWRhY3RlZC4=
insensitive_repeated_bytes:
- VGhlc2UgYnl0ZXMgc2hvdWxkIG5vdCBiZSByZWRhY3RlZCAoMSBvZiAyKS4=
- VGhlc2UgYnl0ZXMgc2hvdWxkIG5vdCBiZSByZWRhY3RlZCAoMiBvZiAyKS4=
)EOF",
actual);
TestUtility::loadFromYaml(R"EOF(
sensitive_bytes: W3JlZGFjdGVkXQ==
sensitive_repeated_bytes:
- W3JlZGFjdGVkXQ==
- W3JlZGFjdGVkXQ==
insensitive_bytes: VGhlc2UgYnl0ZXMgc2hvdWxkIG5vdCBiZSByZWRhY3RlZC4=
insensitive_repeated_bytes:
- VGhlc2UgYnl0ZXMgc2hvdWxkIG5vdCBiZSByZWRhY3RlZCAoMSBvZiAyKS4=
- VGhlc2UgYnl0ZXMgc2hvdWxkIG5vdCBiZSByZWRhY3RlZCAoMiBvZiAyKS4=
)EOF",
expected);
MessageUtil::redact(actual);
EXPECT_TRUE(TestUtility::protoEqual(expected, actual));
}
// Ints annotated as sensitive should be cleared. Ints that are neither annotated as sensitive nor
// contained in a sensitive message should be left alone. Note that the same logic should apply to
// any primitive type other than strings and bytes, although we omit tests for that here.
TEST_F(ProtobufUtilityTest, RedactInts) {
envoy::test::Sensitive actual, expected;
TestUtility::loadFromYaml(R"EOF(
sensitive_int: 1
sensitive_repeated_int:
- 1
- 2
insensitive_int: 1
insensitive_repeated_int:
- 1
- 2
)EOF",
actual);
TestUtility::loadFromYaml(R"EOF(
insensitive_int: 1
insensitive_repeated_int:
- 1
- 2
)EOF",
expected);
MessageUtil::redact(actual);
EXPECT_TRUE(TestUtility::protoEqual(expected, actual));
}
// Messages annotated as sensitive should have all their fields redacted recursively. Messages that
// are neither annotated as sensitive nor contained in a sensitive message should be left alone.
TEST_F(ProtobufUtilityTest, RedactMessage) {
envoy::test::Sensitive actual, expected;
TestUtility::loadFromYaml(R"EOF(
sensitive_message:
insensitive_string: This field should be redacted because of its parent.
insensitive_repeated_string:
- This field should be redacted because of its parent (1 of 2).
- This field should be redacted because of its parent (2 of 2).
insensitive_int: 1
insensitive_repeated_int:
- 1
- 2
sensitive_repeated_message:
- insensitive_string: This field should be redacted because of its parent (1 of 2).
insensitive_repeated_string:
- This field should be redacted because of its parent (1 of 4).
- This field should be redacted because of its parent (2 of 4).
insensitive_int: 1
insensitive_repeated_int:
- 1
- 2
- insensitive_string: This field should be redacted because of its parent (2 of 2).
insensitive_repeated_string:
- This field should be redacted because of its parent (3 of 4).
- This field should be redacted because of its parent (4 of 4).
insensitive_int: 2
insensitive_repeated_int:
- 3
- 4
insensitive_message:
insensitive_string: This field should not be redacted.
insensitive_repeated_string:
- This field should not be redacted (1 of 2).
- This field should not be redacted (2 of 2).
insensitive_int: 1
insensitive_repeated_int:
- 1
- 2
insensitive_repeated_message:
- insensitive_string: This field should not be redacted (1 of 2).
insensitive_repeated_string:
- This field should not be redacted (1 of 4).
- This field should not be redacted (2 of 4).
insensitive_int: 1
insensitive_repeated_int:
- 1
- 2
- insensitive_string: This field should not be redacted (2 of 2).
insensitive_repeated_string:
- This field should not be redacted (3 of 4).
- This field should not be redacted (4 of 4).
insensitive_int: 2
insensitive_repeated_int:
- 3
- 4
)EOF",
actual);
TestUtility::loadFromYaml(R"EOF(
sensitive_message:
insensitive_string: '[redacted]'
insensitive_repeated_string:
- '[redacted]'
- '[redacted]'
sensitive_repeated_message:
- insensitive_string: '[redacted]'
insensitive_repeated_string:
- '[redacted]'
- '[redacted]'
- insensitive_string: '[redacted]'
insensitive_repeated_string:
- '[redacted]'
- '[redacted]'
insensitive_message:
insensitive_string: This field should not be redacted.
insensitive_repeated_string:
- This field should not be redacted (1 of 2).
- This field should not be redacted (2 of 2).
insensitive_int: 1
insensitive_repeated_int:
- 1
- 2
insensitive_repeated_message:
- insensitive_string: This field should not be redacted (1 of 2).
insensitive_repeated_string:
- This field should not be redacted (1 of 4).
- This field should not be redacted (2 of 4).
insensitive_int: 1
insensitive_repeated_int:
- 1
- 2
- insensitive_string: This field should not be redacted (2 of 2).
insensitive_repeated_string:
- This field should not be redacted (3 of 4).
- This field should not be redacted (4 of 4).
insensitive_int: 2
insensitive_repeated_int:
- 3
- 4
)EOF",
expected);
MessageUtil::redact(actual);
EXPECT_TRUE(TestUtility::protoEqual(expected, actual));
}
// Messages packed into `Any` should be treated the same as normal messages.
TEST_F(ProtobufUtilityTest, RedactAny) {
envoy::test::Sensitive actual, expected;
TestUtility::loadFromYaml(R"EOF(
sensitive_any:
'@type': type.googleapis.com/envoy.test.Sensitive
insensitive_string: This field should be redacted because of its parent.
insensitive_repeated_string:
- This field should be redacted because of its parent (1 of 2).
- This field should be redacted because of its parent (2 of 2).
insensitive_int: 1
insensitive_repeated_int:
- 1
- 2
sensitive_repeated_any:
- '@type': type.googleapis.com/envoy.test.Sensitive
insensitive_string: This field should be redacted because of its parent (1 of 2).
insensitive_repeated_string:
- This field should be redacted because of its parent (1 of 4).
- This field should be redacted because of its parent (2 of 4).
insensitive_int: 1
insensitive_repeated_int:
- 1
- 2
- '@type': type.googleapis.com/envoy.test.Sensitive
insensitive_string: This field should be redacted because of its parent (2 of 2).
insensitive_repeated_string:
- This field should be redacted because of its parent (3 of 4).
- This field should be redacted because of its parent (4 of 4).
insensitive_int: 2
insensitive_repeated_int:
- 3
- 4
insensitive_any:
'@type': type.googleapis.com/envoy.test.Sensitive
sensitive_string: This field should be redacted.
sensitive_repeated_string:
- This field should be redacted (1 of 2).
- This field should be redacted (2 of 2).
sensitive_int: 1
sensitive_repeated_int:
- 1
- 2
insensitive_string: This field should not be redacted.
insensitive_repeated_string:
- This field should not be redacted (1 of 2).
- This field should not be redacted (2 of 2).
insensitive_int: 1
insensitive_repeated_int:
- 1
- 2
insensitive_repeated_any:
- '@type': type.googleapis.com/envoy.test.Sensitive
sensitive_string: This field should be redacted (1 of 2).
sensitive_repeated_string:
- This field should be redacted (1 of 4).
- This field should be redacted (2 of 4).
sensitive_int: 1
sensitive_repeated_int:
- 1
- 2
insensitive_string: This field should not be redacted.
insensitive_repeated_string:
- This field should not be redacted (1 of 4).
- This field should not be redacted (2 of 4).
insensitive_int: 1
insensitive_repeated_int:
- 1
- 2
- '@type': type.googleapis.com/envoy.test.Sensitive
sensitive_string: This field should be redacted (2 of 2).
sensitive_repeated_string:
- This field should be redacted (3 of 4).
- This field should be redacted (4 of 4).
sensitive_int: 2
sensitive_repeated_int:
- 3
- 4
insensitive_string: This field should not be redacted.
insensitive_repeated_string:
- This field should not be redacted (3 of 4).
- This field should not be redacted (4 of 4).
insensitive_int: 2
insensitive_repeated_int:
- 3
- 4
)EOF",
actual);
TestUtility::loadFromYaml(R"EOF(
sensitive_any:
'@type': type.googleapis.com/envoy.test.Sensitive
insensitive_string: '[redacted]'
insensitive_repeated_string:
- '[redacted]'
- '[redacted]'
sensitive_repeated_any:
- '@type': type.googleapis.com/envoy.test.Sensitive
insensitive_string: '[redacted]'
insensitive_repeated_string:
- '[redacted]'
- '[redacted]'
- '@type': type.googleapis.com/envoy.test.Sensitive
insensitive_string: '[redacted]'
insensitive_repeated_string:
- '[redacted]'
- '[redacted]'
insensitive_any:
'@type': type.googleapis.com/envoy.test.Sensitive
sensitive_string: '[redacted]'
sensitive_repeated_string:
- '[redacted]'
- '[redacted]'
insensitive_string: This field should not be redacted.
insensitive_repeated_string:
- This field should not be redacted (1 of 2).
- This field should not be redacted (2 of 2).
insensitive_int: 1
insensitive_repeated_int:
- 1
- 2
insensitive_repeated_any:
- '@type': type.googleapis.com/envoy.test.Sensitive
sensitive_string: '[redacted]'
sensitive_repeated_string:
- '[redacted]'
- '[redacted]'
insensitive_string: This field should not be redacted.
insensitive_repeated_string:
- This field should not be redacted (1 of 4).
- This field should not be redacted (2 of 4).
insensitive_int: 1
insensitive_repeated_int:
- 1
- 2
- '@type': type.googleapis.com/envoy.test.Sensitive
sensitive_string: '[redacted]'
sensitive_repeated_string:
- '[redacted]'
- '[redacted]'
insensitive_string: This field should not be redacted.
insensitive_repeated_string:
- This field should not be redacted (3 of 4).
- This field should not be redacted (4 of 4).
insensitive_int: 2
insensitive_repeated_int:
- 3
- 4
)EOF",
expected);
MessageUtil::redact(actual);
EXPECT_TRUE(TestUtility::protoEqual(expected, actual));
}
// Empty `Any` can be trivially redacted.
TEST_F(ProtobufUtilityTest, RedactEmptyAny) {
ProtobufWkt::Any actual;
TestUtility::loadFromYaml(R"EOF(
'@type': type.googleapis.com/envoy.test.Sensitive
)EOF",
actual);
ProtobufWkt::Any expected = actual;
MessageUtil::redact(actual);
EXPECT_TRUE(TestUtility::protoEqual(expected, actual));
}
// Messages packed into `Any` with unknown type URLs are skipped.
TEST_F(ProtobufUtilityTest, RedactAnyWithUnknownTypeUrl) {
ProtobufWkt::Any actual;
// Note, `loadFromYaml` validates the type when populating `Any`, so we have to pass the real type
// first and substitute an unknown message type after loading.
TestUtility::loadFromYaml(R"EOF(
'@type': type.googleapis.com/envoy.test.Sensitive
sensitive_string: This field is sensitive, but we have no way of knowing.
)EOF",
actual);
actual.set_type_url("type.googleapis.com/envoy.unknown.Message");
ProtobufWkt::Any expected = actual;
MessageUtil::redact(actual);
EXPECT_TRUE(TestUtility::protoEqual(expected, actual));
}
// Messages packed into `TypedStruct` should be treated the same as normal messages. Note that
// ints are quoted as strings here because that's what happens in the JSON conversion.
TEST_F(ProtobufUtilityTest, RedactTypedStruct) {
envoy::test::Sensitive actual, expected;
TestUtility::loadFromYaml(R"EOF(
sensitive_typed_struct:
type_url: type.googleapis.com/envoy.test.Sensitive
value:
insensitive_string: This field should be redacted because of its parent.
insensitive_repeated_string:
- This field should be redacted because of its parent (1 of 2).
- This field should be redacted because of its parent (2 of 2).
insensitive_int: '1'
insensitive_repeated_int:
- '1'
- '2'
sensitive_repeated_typed_struct:
- type_url: type.googleapis.com/envoy.test.Sensitive
value:
insensitive_string: This field should be redacted because of its parent (1 of 2).
insensitive_repeated_string:
- This field should be redacted because of its parent (1 of 4).
- This field should be redacted because of its parent (2 of 4).
insensitive_int: '1'
insensitive_repeated_int:
- '1'
- '2'
- type_url: type.googleapis.com/envoy.test.Sensitive
value:
insensitive_string: This field should be redacted because of its parent (2 of 2).
insensitive_repeated_string:
- This field should be redacted because of its parent (3 of 4).
- This field should be redacted because of its parent (4 of 4).
insensitive_int: '2'
insensitive_repeated_int:
- '3'
- '4'
insensitive_typed_struct:
type_url: type.googleapis.com/envoy.test.Sensitive
value:
sensitive_string: This field should be redacted.
sensitive_repeated_string:
- This field should be redacted (1 of 2).
- This field should be redacted (2 of 2).
sensitive_int: '1'
sensitive_repeated_int:
- '1'
- '2'
insensitive_string: This field should not be redacted.
insensitive_repeated_string:
- This field should not be redacted (1 of 2).
- This field should not be redacted (2 of 2).
insensitive_int: '1'
insensitive_repeated_int:
- '1'
- '2'
insensitive_repeated_typed_struct:
- type_url: type.googleapis.com/envoy.test.Sensitive
value:
sensitive_string: This field should be redacted (1 of 2).
sensitive_repeated_string:
- This field should be redacted (1 of 4).
- This field should be redacted (2 of 4).
sensitive_int: '1'
sensitive_repeated_int:
- '1'
- '2'
insensitive_string: This field should not be redacted.
insensitive_repeated_string:
- This field should not be redacted (1 of 4).
- This field should not be redacted (2 of 4).
insensitive_int: '1'
insensitive_repeated_int:
- '1'
- '2'
- type_url: type.googleapis.com/envoy.test.Sensitive
value:
sensitive_string: This field should be redacted (2 of 2).
sensitive_repeated_string:
- This field should be redacted (3 of 4).
- This field should be redacted (4 of 4).
sensitive_int: '2'
sensitive_repeated_int:
- '3'
- '4'
insensitive_string: This field should not be redacted.
insensitive_repeated_string:
- This field should not be redacted (3 of 4).
- This field should not be redacted (4 of 4).
insensitive_int: '2'
insensitive_repeated_int:
- '3'
- '4'
)EOF",
actual);
TestUtility::loadFromYaml(R"EOF(
sensitive_typed_struct:
type_url: type.googleapis.com/envoy.test.Sensitive
value:
insensitive_string: '[redacted]'
insensitive_repeated_string:
- '[redacted]'
- '[redacted]'
sensitive_repeated_typed_struct:
- type_url: type.googleapis.com/envoy.test.Sensitive