cpp-json/test/json_binder_terminate_test.cxx

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

#include <gmock/gmock.h>
#include "json/json_binder.hpp"

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

TEST(JsonBinderEndOfStreamTest, WhitespaceDelimitsTokens) {
  char data[] = "10 0";
  int out = 0;
  value_binder<int> binder{};
  EXPECT_NO_THROW(parse(bind(out, binder), data, allow_all));
  EXPECT_THAT(out, 10);
}

TEST(JsonBinderEndOfStreamTest, ExpectsEoBToOccurAfterAllParsed) {
  char data[] = "10 0";
  int out = 0;
  value_binder<int> binder{};
  EXPECT_THROW(parse(bind(out, binder), data,
                     disable_concatenated_json_bodies),
               json::malformed_json_exception);
}

TEST(JsonBinderEndOfStreamTest, QuotationFormsEndOfStringToken) {
  char data[] = "\"This is a \"string";
  std::string out = "";
  value_binder<std::string> binder{};
  EXPECT_NO_THROW(parse(json::binder::bind(out, binder), data, allow_all));
  EXPECT_THAT(out, "This is a ");
}

TEST(JsonBinderEndOfStreamTest, ExpectsEoBToOccurAfterAllParsedString) {
  char data[] = "\"This is a \"string";
  std::string out = "";
  value_binder<std::string> binder{};
  EXPECT_THROW(parse(json::binder::bind(out, binder), data,
                     disable_concatenated_json_bodies),
               json::malformed_json_exception);
}

TEST(JsonBinderEndOfStreamTest, WhitespaceCountsAsSuccessfulEoB) {
  char data[] = "\"This is a \"    ";
  std::string out = "";
  value_binder<std::string> binder{};
  EXPECT_NO_THROW(parse(json::binder::bind(out, binder), data,
                        disable_concatenated_json_bodies));
}

TEST(JsonBinderEndOfStreamTest, NoAmountOfWhitespaceHidesConcatToken) {
  char data[] = "\"This is a \"    string";
  std::string out = "";
  value_binder<std::string> binder{};
  EXPECT_THROW(parse(json::binder::bind(out, binder), data,
                     disable_concatenated_json_bodies),
               json::malformed_json_exception);
}