//
//  json_layout_test.cxx
//  logger_test
//
//  Created by Sam Jaffe on 4/13/19.
//

#include <gmock/gmock.h>

#include "resource_factory/prototype_factory.hpp"

#include "logger/detail/layout.h"
#include "logger/log_manager.h"
#include "logger/logpacket.h"
#include "logger/properties.h"

TEST(JsonLayoutTest, CanConstructWithNoConfig) {
  EXPECT_NO_THROW(logging::layouts::instance().get("JsonLayout", {}));
}

// Thursday, April 4, 2019 6:17:20 PM GMT
namespace {
  constexpr const int NOW = 1554401840;
}

std::string const formatted_output = R"({
  "instant": {
    "epochSecond": 1554401840,
    "nanoOfSecond": 123456000
  },
  "level": "warning",
  "loggerName": "UnitTest",
  "message": "This is a test message"
})";

std::string const compact_output = "{\"instant\":{\"epochSecond\":"
  "1554401840,\"nanoOfSecond\":123456000},\"level\":\"warning\","
  "\"loggerName\":\"UnitTest\",\"message\":\"This is a test message\"}";

TEST(JsonLayoutTest, LogsInformationInJSON) {
  using namespace logging;
  auto playout = layouts::instance().get("JsonLayout", {});
  
  std::stringstream ss;
  playout->format(ss, {{NOW, 123456}, level::warning, {}, "UnitTest",
    "This is a test message"});
  
  using testing::Eq;
  EXPECT_THAT(ss.str(), Eq(formatted_output));
}

TEST(JsonLayoutTest, CompactMeansNoWhitespace) {
  using namespace logging;
  using namespace logging::property;
  properties const props{_obj({
    {"compact", _v(true)}
  })};
  auto playout = layouts::instance().get("JsonLayout", props);
  
  std::stringstream ss;
  playout->format(ss, {{NOW, 123456}, level::warning, {}, "UnitTest",
    "This is a test message"});
  
  using testing::Eq;
  EXPECT_THAT(ss.str(), Eq(compact_output));
}