// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <time.h>

#include "base/values.h"
#include "chromecast/crash/linux/crash_testing_utils.h"
#include "chromecast/crash/linux/dump_info.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace chromecast {

TEST(DumpInfoTest, EmptyStringIsNotValid) {
  scoped_ptr<DumpInfo> dump_info(CreateDumpInfo(""));
  ASSERT_FALSE(dump_info->valid());
}

TEST(DumpInfoTest, TooFewFieldsIsNotValid) {
  scoped_ptr<DumpInfo> dump_info(CreateDumpInfo(
      "{"
      "\"name\": \"name\","
      "\"dump_time\" : \"2001-11-12 18:31:01\","
      "\"dump\": \"dump_string\""
      "}"));
  ASSERT_FALSE(dump_info->valid());
}

TEST(DumpInfoTest, BadTimeStringIsNotValid) {
  scoped_ptr<DumpInfo> info(CreateDumpInfo(
      "{"
      "\"name\": \"name\","
      "\"dump_time\" : \"Mar 23 2014 01:23:45\","
      "\"dump\": \"dump_string\","
      "\"uptime\": \"123456789\","
      "\"logfile\": \"logfile.log\""
      "}"));
  ASSERT_FALSE(info->valid());
}

TEST(DumpInfoTest, AllRequiredFieldsIsValid) {
  scoped_ptr<DumpInfo> info(CreateDumpInfo(
      "{"
      "\"name\": \"name\","
      "\"dump_time\" : \"2001-11-12 18:31:01\","
      "\"dump\": \"dump_string\","
      "\"uptime\": \"123456789\","
      "\"logfile\": \"logfile.log\""
      "}"));
  struct tm tm = {0};
  tm.tm_isdst = 0;
  tm.tm_sec = 1;
  tm.tm_min = 31;
  tm.tm_hour = 18;
  tm.tm_mday = 12;
  tm.tm_mon = 10;
  tm.tm_year = 101;
  time_t dump_time = mktime(&tm);

  ASSERT_TRUE(info->valid());
  ASSERT_EQ("name", info->params().process_name);
  ASSERT_EQ(dump_time, info->dump_time());
  ASSERT_EQ("dump_string", info->crashed_process_dump());
  ASSERT_EQ(123456789u, info->params().process_uptime);
  ASSERT_EQ("logfile.log", info->logfile());
}

TEST(DumpInfoTest, EmptyProcessNameIsValid) {
  scoped_ptr<DumpInfo> dump_info(CreateDumpInfo(
      "{"
      "\"name\": \"\","
      "\"dump_time\" : \"2001-11-12 18:31:01\","
      "\"dump\": \"dump_string\","
      "\"uptime\": \"123456789\","
      "\"logfile\": \"logfile.log\""
      "}"));
  ASSERT_TRUE(dump_info->valid());
}

TEST(DumpInfoTest, SomeRequiredFieldsEmptyIsValid) {
  scoped_ptr<DumpInfo> info(CreateDumpInfo(
      "{"
      "\"name\": \"name\","
      "\"dump_time\" : \"2001-11-12 18:31:01\","
      "\"dump\": \"\","
      "\"uptime\": \"\","
      "\"logfile\": \"\""
      "}"));
  struct tm tm = {0};
  tm.tm_isdst = 0;
  tm.tm_sec = 1;
  tm.tm_min = 31;
  tm.tm_hour = 18;
  tm.tm_mday = 12;
  tm.tm_mon = 10;
  tm.tm_year = 101;
  time_t dump_time = mktime(&tm);

  ASSERT_TRUE(info->valid());
  ASSERT_EQ("name", info->params().process_name);
  ASSERT_EQ(dump_time, info->dump_time());
  ASSERT_EQ("", info->crashed_process_dump());
  ASSERT_EQ(0u, info->params().process_uptime);
  ASSERT_EQ("", info->logfile());
}

TEST(DumpInfoTest, AllOptionalFieldsIsValid) {
  scoped_ptr<DumpInfo> info(CreateDumpInfo(
      "{"
      "\"name\": \"name\","
      "\"dump_time\" : \"2001-11-12 18:31:01\","
      "\"dump\": \"dump_string\","
      "\"uptime\": \"123456789\","
      "\"logfile\": \"logfile.log\","
      "\"suffix\": \"suffix\","
      "\"prev_app_name\": \"previous_app\","
      "\"cur_app_name\": \"current_app\","
      "\"last_app_name\": \"last_app\","
      "\"release_version\": \"RELEASE\","
      "\"build_number\": \"BUILD_NUMBER\""
      "}"));
  struct tm tm = {0};
  tm.tm_isdst = 0;
  tm.tm_sec = 1;
  tm.tm_min = 31;
  tm.tm_hour = 18;
  tm.tm_mday = 12;
  tm.tm_mon = 10;
  tm.tm_year = 101;
  time_t dump_time = mktime(&tm);

  ASSERT_TRUE(info->valid());
  ASSERT_EQ("name", info->params().process_name);
  ASSERT_EQ(dump_time, info->dump_time());
  ASSERT_EQ("dump_string", info->crashed_process_dump());
  ASSERT_EQ(123456789u, info->params().process_uptime);
  ASSERT_EQ("logfile.log", info->logfile());

  ASSERT_EQ("suffix", info->params().suffix);
  ASSERT_EQ("previous_app", info->params().previous_app_name);
  ASSERT_EQ("current_app", info->params().current_app_name);
  ASSERT_EQ("last_app", info->params().last_app_name);
}

TEST(DumpInfoTest, SomeOptionalFieldsIsValid) {
  scoped_ptr<DumpInfo> info(CreateDumpInfo(
      "{"
      "\"name\": \"name\","
      "\"dump_time\" : \"2001-11-12 18:31:01\","
      "\"dump\": \"dump_string\","
      "\"uptime\": \"123456789\","
      "\"logfile\": \"logfile.log\","
      "\"suffix\": \"suffix\","
      "\"prev_app_name\": \"previous_app\""
      "}"));
  struct tm tm = {0};
  tm.tm_isdst = 0;
  tm.tm_sec = 1;
  tm.tm_min = 31;
  tm.tm_hour = 18;
  tm.tm_mday = 12;
  tm.tm_mon = 10;
  tm.tm_year = 101;
  time_t dump_time = mktime(&tm);

  ASSERT_TRUE(info->valid());
  ASSERT_EQ("name", info->params().process_name);
  ASSERT_EQ(dump_time, info->dump_time());
  ASSERT_EQ("dump_string", info->crashed_process_dump());
  ASSERT_EQ(123456789u, info->params().process_uptime);
  ASSERT_EQ("logfile.log", info->logfile());

  ASSERT_EQ("suffix", info->params().suffix);
  ASSERT_EQ("previous_app", info->params().previous_app_name);
}

TEST(DumpInfoTest, TooManyFieldsIsNotValid) {
  scoped_ptr<DumpInfo> info(CreateDumpInfo(
      "{"
      "\"name\": \"name\","
      "\"dump_time\" : \"2001-11-12 18:31:01\","
      "\"dump\": \"dump_string\","
      "\"uptime\": \"123456789\","
      "\"logfile\": \"logfile.log\","
      "\"suffix\": \"suffix\","
      "\"prev_app_name\": \"previous_app\","
      "\"cur_app_name\": \"current_app\","
      "\"last_app_name\": \"last_app\","
      "\"release_version\": \"RELEASE\","
      "\"build_number\": \"BUILD_NUMBER\","
      "\"hello\": \"extra_field\""
      "}"));
  ASSERT_FALSE(info->valid());
}

}  // namespace chromecast