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//
//
// Copyright 2020 gRPC authors.
//
// 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
//
// http://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 "src/core/ext/xds/file_watcher_certificate_provider_factory.h"
#include <initializer_list>
#include <utility>
#include "absl/status/status.h"
#include "absl/status/statusor.h"
#include "absl/strings/str_format.h"
#include "gtest/gtest.h"
#include <grpc/grpc.h>
#include "src/core/lib/json/json_reader.h"
#include "test/core/util/test_config.h"
namespace grpc_core {
namespace testing {
namespace {
const char* kIdentityCertFile = "/path/to/identity_cert_file";
const char* kPrivateKeyFile = "/path/to/private_key_file";
const char* kRootCertFile = "/path/to/root_cert_file";
const int kRefreshInterval = 400;
absl::StatusOr<RefCountedPtr<FileWatcherCertificateProviderFactory::Config>>
ParseConfig(absl::string_view json_string) {
auto json = JsonParse(json_string);
if (!json.ok()) return json.status();
ValidationErrors errors;
auto config =
FileWatcherCertificateProviderFactory().CreateCertificateProviderConfig(
*json, JsonArgs(), &errors);
if (!errors.ok()) {
return errors.status(absl::StatusCode::kInvalidArgument,
"validation errors");
}
return std::move(config);
}
TEST(FileWatcherConfigTest, Basic) {
std::string json_str = absl::StrFormat(
"{"
" \"certificate_file\": \"%s\","
" \"private_key_file\": \"%s\","
" \"ca_certificate_file\": \"%s\","
" \"refresh_interval\": \"%ds\""
"}",
kIdentityCertFile, kPrivateKeyFile, kRootCertFile, kRefreshInterval);
auto config = ParseConfig(json_str);
ASSERT_TRUE(config.ok()) << config.status();
EXPECT_EQ((*config)->identity_cert_file(), kIdentityCertFile);
EXPECT_EQ((*config)->private_key_file(), kPrivateKeyFile);
EXPECT_EQ((*config)->root_cert_file(), kRootCertFile);
EXPECT_EQ((*config)->refresh_interval(), Duration::Seconds(kRefreshInterval));
}
TEST(FileWatcherConfigTest, DefaultRefreshInterval) {
std::string json_str = absl::StrFormat(
"{"
" \"certificate_file\": \"%s\","
" \"private_key_file\": \"%s\","
" \"ca_certificate_file\": \"%s\""
"}",
kIdentityCertFile, kPrivateKeyFile, kRootCertFile);
auto config = ParseConfig(json_str);
ASSERT_TRUE(config.ok()) << config.status();
EXPECT_EQ((*config)->identity_cert_file(), kIdentityCertFile);
EXPECT_EQ((*config)->private_key_file(), kPrivateKeyFile);
EXPECT_EQ((*config)->root_cert_file(), kRootCertFile);
EXPECT_EQ((*config)->refresh_interval(), Duration::Seconds(600));
}
TEST(FileWatcherConfigTest, OnlyRootCertificatesFileProvided) {
std::string json_str = absl::StrFormat(
"{"
" \"ca_certificate_file\": \"%s\""
"}",
kRootCertFile);
auto config = ParseConfig(json_str);
ASSERT_TRUE(config.ok()) << config.status();
EXPECT_EQ((*config)->identity_cert_file(), "");
EXPECT_EQ((*config)->private_key_file(), "");
EXPECT_EQ((*config)->root_cert_file(), kRootCertFile);
EXPECT_EQ((*config)->refresh_interval(), Duration::Seconds(600));
}
TEST(FileWatcherConfigTest, OnlyIdenityCertificatesAndPrivateKeyProvided) {
std::string json_str = absl::StrFormat(
"{"
" \"certificate_file\": \"%s\","
" \"private_key_file\": \"%s\""
"}",
kIdentityCertFile, kPrivateKeyFile);
auto config = ParseConfig(json_str);
ASSERT_TRUE(config.ok()) << config.status();
EXPECT_EQ((*config)->identity_cert_file(), kIdentityCertFile);
EXPECT_EQ((*config)->private_key_file(), kPrivateKeyFile);
EXPECT_EQ((*config)->root_cert_file(), "");
EXPECT_EQ((*config)->refresh_interval(), Duration::Seconds(600));
}
TEST(FileWatcherConfigTest, WrongTypes) {
const char* json_str =
"{"
" \"certificate_file\": 123,"
" \"private_key_file\": 123,"
" \"ca_certificate_file\": 123,"
" \"refresh_interval\": 123"
"}";
auto config = ParseConfig(json_str);
EXPECT_EQ(config.status().message(),
"validation errors: ["
"field:ca_certificate_file error:is not a string; "
"field:certificate_file error:is not a string; "
"field:private_key_file error:is not a string; "
"field:refresh_interval error:is not a string]")
<< config.status();
}
TEST(FileWatcherConfigTest, IdentityCertProvidedButPrivateKeyMissing) {
std::string json_str = absl::StrFormat(
"{"
" \"certificate_file\": \"%s\""
"}",
kIdentityCertFile);
auto config = ParseConfig(json_str);
EXPECT_EQ(config.status().message(),
"validation errors: ["
"field: error:fields \"certificate_file\" and "
"\"private_key_file\" must be both set or both unset]")
<< config.status();
}
TEST(FileWatcherConfigTest, PrivateKeyProvidedButIdentityCertMissing) {
std::string json_str = absl::StrFormat(
"{"
" \"ca_certificate_file\": \"%s\","
" \"private_key_file\": \"%s\""
"}",
kRootCertFile, kPrivateKeyFile);
auto config = ParseConfig(json_str);
EXPECT_EQ(config.status().message(),
"validation errors: ["
"field: error:fields \"certificate_file\" and "
"\"private_key_file\" must be both set or both unset]")
<< config.status();
}
TEST(FileWatcherConfigTest, EmptyJsonObject) {
std::string json_str = "{}";
auto config = ParseConfig(json_str);
EXPECT_EQ(config.status().message(),
"validation errors: ["
"field: error:at least one of \"certificate_file\" and "
"\"ca_certificate_file\" must be specified]")
<< config.status();
}
} // namespace
} // namespace testing
} // namespace grpc_core
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
grpc::testing::TestEnvironment env(&argc, argv);
grpc_init();
auto result = RUN_ALL_TESTS();
grpc_shutdown();
return result;
}
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