cpp-json/test/json_binder_terminate.t.h

//
//  json_binder_test_terminate.t.h
//  json
//
//  Created by Sam Jaffe on 2/26/17.
//

#pragma once

#include <cxxtest/TestSuite.h>
#include "json/json_binder.hpp"

using namespace json::binder;
using namespace json::parser;

class json_binder_terminate_TestSuite : public CxxTest::TestSuite {
public:
  void test_whitespace_breaks_parsing_numeric_token() {
    char data[] = "10 0";
    int out = 0;
    value_binder<int> binder{};
    TS_ASSERT_THROWS_NOTHING(parse(bind(out, binder), data, allow_all));
    TS_ASSERT_EQUALS(out, 10);
  }
  
  void test_unterminated_input_causes_exception_when_flagged() {
    char data[] = "10 0";
    int out = 0;
    value_binder<int> binder{};
    TS_ASSERT_THROWS(parse(bind(out, binder), data,
                           disable_concatenated_json_bodies),
                     json::malformed_json_exception);
  }
  
  void test_does_not_crash_if_terminates_early() {
    char data[] = "\"This is a \"string";
    std::string out = "";
    value_binder<std::string> binder{};
    TS_ASSERT_THROWS_NOTHING(parse(json::binder::bind(out, binder), data, allow_all));
    TS_ASSERT_EQUALS(out, "This is a ");
  }
  
  void test_will_crash_if_terminates_with_remaining_with_option() {
    char data[] = "\"This is a \"string";
    std::string out = "";
    value_binder<std::string> binder{};
    TS_ASSERT_THROWS(parse(json::binder::bind(out, binder), data,
                           disable_concatenated_json_bodies),
                     json::malformed_json_exception);
  }
  
  void test_will_not_crash_if_terminates_with_remaining_only_whitespace() {
    char data[] = "\"This is a \"    ";
    std::string out = "";
    value_binder<std::string> binder{};
    TS_ASSERT_THROWS_NOTHING(parse(json::binder::bind(out, binder), data,
                                   disable_concatenated_json_bodies));
  }
  
  void test_will_crash_if_terminates_with_remaining_buffered_by_whitespace() {
    char data[] = "\"This is a \"    string";
    std::string out = "";
    value_binder<std::string> binder{};
    TS_ASSERT_THROWS(parse(json::binder::bind(out, binder), data,
                           disable_concatenated_json_bodies),
                     json::malformed_json_exception);
  }
};