cpp-json/test/json_binder_value_string.t.h

//
//  json_binder_value_string.t.h
//  json
//
//  Created by Sam Jaffe on 2/25/17.
//
#pragma once

#include <cxxtest/TestSuite.h>

#include "json/json_binder.hpp"

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

class json_binder_value_string_TestSuite : public CxxTest::TestSuite {
public:
  void test_bind_to_string_type() {
    char data[] = "\"This is a string\"";
    std::string out = "";
    value_binder<std::string> binder{};
    parse(json::binder::bind(out, binder), data, allow_all);
    TS_ASSERT_EQUALS(out, "This is a string");
  }
  
  void test_bind_to_string_with_quote_recieves_whole_string() {
    char data[] = "\"This is a \\\"string\\\"\"";
    std::string out = "";
    value_binder<std::string> binder{};
    parse(json::binder::bind(out, binder), data, allow_all);
    TS_ASSERT_EQUALS(out, "This is a \"string\"");
  }
  
  void test_cannot_bind_raw_string() {
    char data[] = "This is a string";
    std::string out = "";
    value_binder<std::string> binder{};
    TS_ASSERT_THROWS(parse(json::binder::bind(out, binder), data, allow_all),
                     json::malformed_json_exception);
    TS_ASSERT_EQUALS(out, "");
  }
  
  void test_throws_error_binding_unterminated_string() {
    char data[] = "\"This is a string";
    std::string out = "";
    value_binder<std::string> binder{};
    TS_ASSERT_THROWS(parse(json::binder::bind(out, binder), data, allow_all),
                     json::unterminated_json_exception);
    TS_ASSERT_EQUALS(out, "");
  }
  
  void test_write_string() {
    std::string const expected = "\"This is a string\"";
    std::stringstream ss;
    std::string const in = "This is a string";
    value_binder<std::string> binder{};
    write(json::binder::bind(in, binder), ss);
    TS_ASSERT_EQUALS(ss.str(), expected);
  }
  
  void test_write_string_with_quotes() {
    std::string const expected = "\"This is a \\\"string\\\"\"";
    std::stringstream ss;
    std::string const in = "This is a \"string\"";
    value_binder<std::string> binder{};
    write(json::binder::bind(in, binder), ss);
    TS_ASSERT_EQUALS(ss.str(), expected);
  }
};