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// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cast/protocol/castv2/validation.h"
#include <numeric>
#include <string>
#include "absl/strings/string_view.h"
#include "cast/protocol/castv2/receiver_examples/get_app_availability_data.h"
#include "cast/protocol/castv2/receiver_examples/get_app_availability_response_data.h"
#include "cast/protocol/castv2/receiver_examples/launch_data.h"
#include "cast/protocol/castv2/receiver_examples/stop_data.h"
#include "cast/protocol/castv2/receiver_schema_data.h"
#include "cast/protocol/castv2/streaming_examples/answer_data.h"
#include "cast/protocol/castv2/streaming_examples/capabilities_response_data.h"
#include "cast/protocol/castv2/streaming_examples/get_capabilities_data.h"
#include "cast/protocol/castv2/streaming_examples/get_status_data.h"
#include "cast/protocol/castv2/streaming_examples/offer_data.h"
#include "cast/protocol/castv2/streaming_examples/rpc_data.h"
#include "cast/protocol/castv2/streaming_examples/status_response_data.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "json/value.h"
#include "platform/base/error.h"
#include "util/json/json_serialization.h"
#include "util/osp_logging.h"
#include "util/std_util.h"
#include "util/stringprintf.h"
namespace openscreen {
namespace cast {
namespace {
constexpr char kEmptyJson[] = "{}";
// Schema format string, that allows for specifying definitions,
// properties, and required fields.
constexpr char kSchemaFormat[] = R"({
"$schema": "http://json-schema.org/draft-07/schema#",
"$id": "https://something/app_schema_data.h",
"definitions": {
%s
},
"type": "object",
"properties": {
%s
},
"required": [%s]
})";
// Fields used for an appId containing schema
constexpr char kAppIdDefinition[] = R"("app_id": {
"type": "string",
"enum": ["0F5096E8", "85CDB22F"]
})";
constexpr char kAppIdName[] = "\"appId\"";
constexpr char kAppIdProperty[] =
R"( "appId": {"$ref": "#/definitions/app_id"})";
// Teest documents containing an appId.
constexpr char kValidAppIdDocument[] = R"({ "appId": "0F5096E8" })";
constexpr char kInvalidAppIdDocument[] = R"({ "appId": "FooBar" })";
std::string BuildSchema(const char* definitions,
const char* properties,
const char* required) {
return StringPrintf(kSchemaFormat, definitions, properties, required);
}
bool TestValidate(absl::string_view document, absl::string_view schema) {
ErrorOr<Json::Value> document_root = json::Parse(document);
EXPECT_TRUE(document_root.is_value());
ErrorOr<Json::Value> schema_root = json::Parse(schema);
EXPECT_TRUE(schema_root.is_value());
std::vector<Error> errors =
Validate(document_root.value(), schema_root.value());
return errors.empty();
}
const std::string& GetEmptySchema() {
static const std::string kEmptySchema = BuildSchema("", "", "");
return kEmptySchema;
}
const std::string& GetAppSchema() {
static const std::string kAppIdSchema =
BuildSchema(kAppIdDefinition, kAppIdProperty, kAppIdName);
return kAppIdSchema;
}
class StreamingValidationTest : public testing::TestWithParam<const char*> {};
class ReceiverValidationTest : public testing::TestWithParam<const char*> {};
} // namespace
TEST(ValidationTest, EmptyPassesEmpty) {
EXPECT_TRUE(TestValidate(kEmptyJson, kEmptyJson));
}
TEST(ValidationTest, EmptyPassesBasicSchema) {
EXPECT_TRUE(TestValidate(kEmptyJson, GetEmptySchema()));
}
TEST(ValidationTest, EmptyFailsAppIdSchema) {
EXPECT_FALSE(TestValidate(kEmptyJson, GetAppSchema()));
}
TEST(ValidationTest, InvalidAppIdFailsAppIdSchema) {
EXPECT_FALSE(TestValidate(kInvalidAppIdDocument, GetAppSchema()));
}
TEST(ValidationTest, ValidAppIdPassesAppIdSchema) {
EXPECT_TRUE(TestValidate(kValidAppIdDocument, GetAppSchema()));
}
TEST(ValidationTest, InvalidAppIdPassesEmptySchema) {
EXPECT_TRUE(TestValidate(kInvalidAppIdDocument, GetEmptySchema()));
}
TEST(ValidationTest, ValidAppIdPassesEmptySchema) {
EXPECT_TRUE(TestValidate(kValidAppIdDocument, GetEmptySchema()));
}
INSTANTIATE_TEST_SUITE_P(StreamingValidations,
StreamingValidationTest,
testing::Values(kAnswer,
kCapabilitiesResponse,
kGetCapabilities,
kGetStatus,
kOffer,
kRpc,
kStatusResponse));
TEST_P(StreamingValidationTest, ExampleStreamingMessages) {
ErrorOr<Json::Value> message_root = json::Parse(GetParam());
EXPECT_TRUE(message_root.is_value());
EXPECT_TRUE(ValidateStreamingMessage(message_root.value()).empty());
}
void ExpectReceiverMessageValid(const char* message) {}
INSTANTIATE_TEST_SUITE_P(ReceiverValidations,
ReceiverValidationTest,
testing::Values(kGetAppAvailability,
kGetAppAvailabilityResponse,
kLaunch,
kStop));
TEST_P(ReceiverValidationTest, ExampleReceiverMessages) {
ErrorOr<Json::Value> message_root = json::Parse(GetParam());
EXPECT_TRUE(message_root.is_value());
EXPECT_TRUE(ValidateReceiverMessage(message_root.value()).empty());
}
} // namespace cast
} // namespace openscreen
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