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// Copyright (C) 2016-2017 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <config.h>
#include <cc/data.h>
#include <http/http_types.h>
#include <http/response_json.h>
#include <http/tests/response_test.h>
#include <gtest/gtest.h>
#include <sstream>
using namespace isc::data;
using namespace isc::http;
using namespace isc::http::test;
namespace {
/// @brief Response type used in tests.
typedef TestHttpResponseBase<HttpResponseJson> TestHttpResponseJson;
/// @brief Test fixture class for @ref HttpResponseJson.
class HttpResponseJsonTest : public ::testing::Test {
public:
/// @brief Constructor.
///
/// Initializes the following class members:
/// - json_string_ - which is a pretty formatted JSON content,
/// - json_ - A structure of Element objects representing the JSON,
/// - json_string_from_json_ - which is a JSON text converted back from
/// the json_ data structure. It is the same content as json_string_
/// but has different whitespaces.
HttpResponseJsonTest()
: json_(), json_string_(), json_string_from_json_() {
json_string_ =
"["
" {"
" \"pid\": 8080,"
" \"status\": 10,"
" \"comment\": \"Nice comment from 8080\""
" },"
" {"
" \"pid\": 8081,"
" \"status\": 12,"
" \"comment\": \"A comment from 8081\""
" }"
"]";
json_ = Element::fromJSON(json_string_);
json_string_from_json_ = json_->str();
}
/// @brief Test that the response format is correct.
///
/// @param status_code HTTP status code for which the response should
/// be tested.
/// @param status_message HTTP status message.
void testGenericResponse(const HttpStatusCode& status_code,
const std::string& status_message) {
TestHttpResponseJson response(HttpVersion(1, 0), status_code);
std::ostringstream status_message_json;
// Build the expected content.
status_message_json << "{ \"result\": "
<< static_cast<uint16_t>(status_code)
<< ", \"text\": "
<< "\"" << status_message << "\" }";
std::ostringstream response_string;
response_string <<
"HTTP/1.0 " << static_cast<uint16_t>(status_code) << " "
<< status_message << "\r\n";
// The content must only be generated for error codes.
if (HttpResponse::isClientError(status_code) ||
HttpResponse::isServerError(status_code)) {
response_string << "Content-Length: " << status_message_json.str().size()
<< "\r\n";
} else {
response_string << "Content-Length: 0\r\n";
}
// Content-Type and Date are automatically included.
response_string << "Content-Type: application/json\r\n"
"Date: " << response.getDateHeaderValue() << "\r\n\r\n";
if (HttpResponse::isClientError(status_code) ||
HttpResponse::isServerError(status_code)) {
response_string << status_message_json.str();
}
// Check that the output is as expected.
EXPECT_EQ(response_string.str(), response.toString());
}
/// @brief JSON content represented as structure of Element objects.
ConstElementPtr json_;
/// @brief Pretty formatted JSON content.
std::string json_string_;
/// @brief JSON content parsed back from json_ structure.
std::string json_string_from_json_;
};
// Test that the response with custom JSON content is generated properly.
TEST_F(HttpResponseJsonTest, responseWithContent) {
TestHttpResponseJson response(HttpVersion(1, 1), HttpStatusCode::OK);
ASSERT_NO_THROW(response.setBodyAsJson(json_));
std::ostringstream response_string;
response_string <<
"HTTP/1.1 200 OK\r\n"
"Content-Length: " << json_string_from_json_.length() << "\r\n"
"Content-Type: application/json\r\n"
"Date: " << response.getDateHeaderValue() << "\r\n\r\n"
<< json_string_from_json_;
EXPECT_EQ(response_string.str(), response.toString());
}
// Test that generic responses are created properly.
TEST_F(HttpResponseJsonTest, genericResponse) {
testGenericResponse(HttpStatusCode::OK, "OK");
testGenericResponse(HttpStatusCode::CREATED, "Created");
testGenericResponse(HttpStatusCode::ACCEPTED, "Accepted");
testGenericResponse(HttpStatusCode::NO_CONTENT, "No Content");
testGenericResponse(HttpStatusCode::MULTIPLE_CHOICES,
"Multiple Choices");
testGenericResponse(HttpStatusCode::MOVED_PERMANENTLY,
"Moved Permanently");
testGenericResponse(HttpStatusCode::MOVED_TEMPORARILY,
"Moved Temporarily");
testGenericResponse(HttpStatusCode::NOT_MODIFIED, "Not Modified");
testGenericResponse(HttpStatusCode::BAD_REQUEST, "Bad Request");
testGenericResponse(HttpStatusCode::UNAUTHORIZED, "Unauthorized");
testGenericResponse(HttpStatusCode::FORBIDDEN, "Forbidden");
testGenericResponse(HttpStatusCode::NOT_FOUND, "Not Found");
testGenericResponse(HttpStatusCode::REQUEST_TIMEOUT, "Request Timeout");
testGenericResponse(HttpStatusCode::INTERNAL_SERVER_ERROR,
"Internal Server Error");
testGenericResponse(HttpStatusCode::NOT_IMPLEMENTED, "Not Implemented");
testGenericResponse(HttpStatusCode::BAD_GATEWAY, "Bad Gateway");
testGenericResponse(HttpStatusCode::SERVICE_UNAVAILABLE,
"Service Unavailable");
}
}
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