include/ut/multipart_test.cpp

#include "http/http_request.hpp"
#include "multipart_parser.hpp"

#include <boost/beast/http/message.hpp>
#include <boost/beast/http/string_body.hpp>

#include <map>
#include <system_error>

#include <gtest/gtest.h>

namespace
{
using ::testing::Test;

class MultipartTest : public Test
{
  public:
    boost::beast::http::request<boost::beast::http::string_body> req{};
    MultipartParser parser;
    std::error_code ec;
};

TEST_F(MultipartTest, TestGoodMultipartParser)
{
    req.set("Content-Type",
            "multipart/form-data; "
            "boundary=---------------------------d74496d66958873e");

    req.body() = "-----------------------------d74496d66958873e\r\n"
                 "Content-Disposition: form-data; name=\"Test1\"\r\n\r\n"
                 "111111111111111111111111112222222222222222222222222222222\r\n"
                 "-----------------------------d74496d66958873e\r\n"
                 "Content-Disposition: form-data; name=\"Test2\"\r\n\r\n"
                 "{\r\n-----------------------------d74496d66958873e123456\r\n"
                 "-----------------------------d74496d66958873e\r\n"
                 "Content-Disposition: form-data; name=\"Test3\"\r\n\r\n"
                 "{\r\n--------d74496d6695887}\r\n"
                 "-----------------------------d74496d66958873e--\r\n";

    crow::Request reqIn(req, ec);
    ParserError rc = parser.parse(reqIn);
    ASSERT_EQ(rc, ParserError::PARSER_SUCCESS);

    EXPECT_EQ(parser.boundary,
              "\r\n-----------------------------d74496d66958873e");
    EXPECT_EQ(parser.mime_fields.size(), 3);

    EXPECT_EQ(parser.mime_fields[0].fields.at("Content-Disposition"),
              "form-data; name=\"Test1\"");
    EXPECT_EQ(parser.mime_fields[0].content,
              "111111111111111111111111112222222222222222222222222222222");

    EXPECT_EQ(parser.mime_fields[1].fields.at("Content-Disposition"),
              "form-data; name=\"Test2\"");
    EXPECT_EQ(parser.mime_fields[1].content,
              "{\r\n-----------------------------d74496d66958873e123456");
    EXPECT_EQ(parser.mime_fields[2].fields.at("Content-Disposition"),
              "form-data; name=\"Test3\"");
    EXPECT_EQ(parser.mime_fields[2].content, "{\r\n--------d74496d6695887}");
}

TEST_F(MultipartTest, TestBadMultipartParser1)
{
    req.set("Content-Type",
            "multipart/form-data; "
            "boundary=---------------------------d74496d66958873e");

    req.body() = "-----------------------------d74496d66958873e\r\n"
                 "Content-Disposition: form-data; name=\"Test1\"\r\n\r\n"
                 "1234567890\r\n"
                 "-----------------------------d74496d66958873e\r-\r\n";

    crow::Request reqIn(req, ec);
    ParserError rc = parser.parse(reqIn);
    ASSERT_EQ(rc, ParserError::PARSER_SUCCESS);

    EXPECT_EQ(parser.boundary,
              "\r\n-----------------------------d74496d66958873e");
    EXPECT_EQ(parser.mime_fields.size(), 1);
}

TEST_F(MultipartTest, TestBadMultipartParser2)
{
    req.set("Content-Type",
            "multipart/form-data; "
            "boundary=---------------------------d74496d66958873e");

    req.body() = "-----------------------------d74496d66958873e\r\n"
                 "Content-Disposition: form-data; name=\"Test1\"\r\n\r\n"
                 "abcd\r\n"
                 "-----------------------------d74496d66958873e-\r\n";

    crow::Request reqIn(req, ec);
    ParserError rc = parser.parse(reqIn);
    ASSERT_EQ(rc, ParserError::PARSER_SUCCESS);

    EXPECT_EQ(parser.boundary,
              "\r\n-----------------------------d74496d66958873e");
    EXPECT_EQ(parser.mime_fields.size(), 1);
}

TEST_F(MultipartTest, TestErrorBoundaryFormat)
{
    req.set("Content-Type",
            "multipart/form-data; "
            "boundary+=-----------------------------d74496d66958873e");

    req.body() = "-----------------------------d74496d66958873e\r\n"
                 "Content-Disposition: form-data; name=\"Test1\"\r\n\r\n"
                 "{\"Key1\": 11223333333333333333333333333333333333333333}\r\n"
                 "-----------------------------d74496d66958873e\r\n"
                 "Content-Disposition: form-data; name=\"Test2\"\r\n\r\n"
                 "123456\r\n"
                 "-----------------------------d74496d66958873e--\r\n";

    crow::Request reqIn(req, ec);
    EXPECT_EQ(parser.parse(reqIn), ParserError::ERROR_BOUNDARY_FORMAT);
}

TEST_F(MultipartTest, TestErrorBoundaryCR)
{
    req.set("Content-Type",
            "multipart/form-data; "
            "boundary=---------------------------d74496d66958873e");

    req.body() = "-----------------------------d74496d66958873e"
                 "Content-Disposition: form-data; name=\"Test1\"\r\n\r"
                 "{\"Key1\": 112233}\r\n"
                 "-----------------------------d74496d66958873e\r\n"
                 "Content-Disposition: form-data; name=\"Test2\"\r\n\r\n"
                 "123456\r\n"
                 "-----------------------------d74496d66958873e--\r\n";

    crow::Request reqIn(req, ec);
    EXPECT_EQ(parser.parse(reqIn), ParserError::ERROR_BOUNDARY_CR);
}

TEST_F(MultipartTest, TestErrorBoundaryLF)
{
    req.set("Content-Type",
            "multipart/form-data; "
            "boundary=---------------------------d74496d66958873e");

    req.body() = "-----------------------------d74496d66958873e\r"
                 "Content-Disposition: form-data; name=\"Test1\"\r\n\r\n"
                 "{\"Key1\": 112233}\r\n"
                 "-----------------------------d74496d66958873e\r\n"
                 "Content-Disposition: form-data; name=\"Test2\"\r\n\r\n"
                 "123456\r\n"
                 "-----------------------------d74496d66958873e--\r\n";

    crow::Request reqIn(req, ec);
    EXPECT_EQ(parser.parse(reqIn), ParserError::ERROR_BOUNDARY_LF);
}

TEST_F(MultipartTest, TestErrorBoundaryData)
{
    req.set("Content-Type",
            "multipart/form-data; "
            "boundary=---------------------------d7449sd6d66958873e");

    req.body() = "-----------------------------d74496d66958873e\r\n"
                 "Content-Disposition: form-data; name=\"Test1\"\r\n\r\n"
                 "{\"Key1\": 112233}\r\n"
                 "-----------------------------d74496d66958873e\r\n"
                 "Content-Disposition: form-data; name=\"Test2\"\r\n\r\n"
                 "123456\r\n"
                 "-----------------------------d74496d66958873e--\r\n";

    crow::Request reqIn(req, ec);
    EXPECT_EQ(parser.parse(reqIn), ParserError::ERROR_BOUNDARY_DATA);
}

TEST_F(MultipartTest, TestErrorEmptyHeader)
{
    req.set("Content-Type",
            "multipart/form-data; "
            "boundary=---------------------------d74496d66958873e");

    req.body() = "-----------------------------d74496d66958873e\r\n"
                 ": form-data; name=\"Test1\"\r\n"
                 "{\"Key1\": 112233}\r\n"
                 "-----------------------------d74496d66958873e\r\n"
                 "Content-Disposition: form-data; name=\"Test2\"\r\n"
                 "123456\r\n"
                 "-----------------------------d74496d66958873e--\r\n";

    crow::Request reqIn(req, ec);
    EXPECT_EQ(parser.parse(reqIn), ParserError::ERROR_EMPTY_HEADER);
}

TEST_F(MultipartTest, TestErrorHeaderName)
{
    req.set("Content-Type",
            "multipart/form-data; "
            "boundary=---------------------------d74496d66958873e");

    req.body() = "-----------------------------d74496d66958873e\r\n"
                 "Content-!!Disposition: form-data; name=\"Test1\"\r\n"
                 "{\"Key1\": 112233}\r\n"
                 "-----------------------------d74496d66958873e\r\n"
                 "Content-Disposition: form-data; name=\"Test2\"\r\n\r\n"
                 "123456\r\n"
                 "-----------------------------d74496d66958873e--\r\n";

    crow::Request reqIn(req, ec);
    EXPECT_EQ(parser.parse(reqIn), ParserError::ERROR_HEADER_NAME);
}

TEST_F(MultipartTest, TestErrorHeaderValue)
{
    req.set("Content-Type",
            "multipart/form-data; "
            "boundary=---------------------------d74496d66958873e");

    req.body() = "-----------------------------d74496d66958873e\r\n"
                 "Content-Disposition: form-data; name=\"Test1\"\r"
                 "{\"Key1\": 112233}\r\n"
                 "-----------------------------d74496d66958873e\r\n"
                 "Content-Disposition: form-data; name=\"Test2\"\r\n\r\n"
                 "123456\r\n"
                 "-----------------------------d74496d66958873e--\r\n";

    crow::Request reqIn(req, ec);
    EXPECT_EQ(parser.parse(reqIn), ParserError::ERROR_HEADER_VALUE);
}

TEST_F(MultipartTest, TestErrorHeaderEnding)
{
    req.set("Content-Type",
            "multipart/form-data; "
            "boundary=---------------------------d74496d66958873e");

    req.body() = "-----------------------------d74496d66958873e\r\n"
                 "Content-Disposition: form-data; name=\"Test1\"\r\n\r"
                 "{\"Key1\": 112233}\r\n"
                 "-----------------------------d74496d66958873e\r\n"
                 "Content-Disposition: form-data; name=\"Test2\"\r\n\r\n"
                 "123456\r\n"
                 "-----------------------------d74496d66958873e--\r\n";

    crow::Request reqIn(req, ec);
    EXPECT_EQ(parser.parse(reqIn), ParserError::ERROR_HEADER_ENDING);
}
} // namespace