path: root/src/components/smart_objects/test/SmartObjectUnit_test.cc

/*
 * Copyright (c) 2014, Ford Motor Company
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following
 * disclaimer in the documentation and/or other materials provided with the
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 * Neither the name of the Ford Motor Company nor the names of its contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 */

#include "gmock/gmock.h"
#include "smart_objects/smart_object.h"

namespace test {
namespace components {
namespace smart_object_test {

using namespace NsSmartDeviceLink::NsSmartObjects;

class TestHelper : public ::testing::Test {
 protected:
  void makeMapObject(SmartObject& obj, const int size) const {
    char i_key[8], j_key[8], k_key[8], value[8];

    for (int i = 0; i < size; i++)
      for (int j = 0; j < size; j++)
        for (int k = 0; k < size; k++) {
          sprintf(i_key, "i_%d", i);
          sprintf(j_key, "j_%d", j);
          sprintf(k_key, "k_%d", k);
          sprintf(value, "%d", i + j + k);
          obj[i_key][j_key][k_key] = value;
        }
  }

  void checkMapObject(SmartObject& obj, const int size) const {
    char i_key[8], j_key[8], k_key[8], value[8];

    for (int i = 0; i < size; i++)
      for (int j = 0; j < size; j++)
        for (int k = 0; k < size; k++) {
          sprintf(i_key, "i_%d", i);
          sprintf(j_key, "j_%d", j);
          sprintf(k_key, "k_%d", k);
          sprintf(value, "%d", i + j + k);

          ASSERT_EQ(std::string(value), obj[i_key][j_key][k_key].asString())
              << "Wrong value in the map at [" << i_key << "][" << j_key << "]["
              << k_key << "]";
        }
  }

  void makeArrayObject(SmartObject& obj, int size, int base = 0) {
    for (int i = 0; i < size; i++)
      for (int j = 0; j < size; j++)
        for (int k = 0; k < size; k++) {
          obj[i][j][k] = base + i + j + k;
        }
  }

  void checkArrayObject(SmartObject& obj, int size, int base = 0) {
    for (int i = 0; i < size; i++)
      for (int j = 0; j < size; j++)
        for (int k = 0; k < size; k++) {
          ASSERT_EQ(base + i + j + k, obj[i][j][k].asInt())
              << "Wrong value in the array at index: " << i << ", " << j << ", "
              << k;
        }
  }
};

/*
 * Tests different types sequentially
 */
TEST(BasicMixtedTypes, test_SmartObjectUnitTest) {
  SmartObject obj;

  ASSERT_EQ(invalid_int_value, obj.asInt())
      << "Wrong cast to int just after construction";

  obj = 10;
  ASSERT_EQ(10, obj.asInt()) << "Wrong cast to int";

  obj = "some string";
  ASSERT_EQ("some string", obj.asString()) << "Wrong cast to std::string";

  obj = false;
  ASSERT_FALSE(obj.asBool()) << "Wrong cast to bool";

  obj = 'A';
  ASSERT_EQ('A', obj.asChar()) << "Wrong cast to char";

  obj = 3.14;
  ASSERT_EQ(3.14, obj.asDouble()) << "Wrong cast to double";

  // array test
  for (int i = 0; i < 100; i++) {
    obj[i] = i;
    ASSERT_EQ(i, obj[i].asInt());
  }

  // map test
  for (int i = 0; i < 100; i++) {
    char key[8];
    sprintf(key, "%d", i);
    obj[key] = i;
    ASSERT_EQ(i, obj[key].asInt());
  }
}

TEST_F(TestHelper, BasicArrayTest) {
  SmartObject obj;

  ASSERT_EQ(invalid_int_value, obj[0].asInt())
      << "Wrong value at accessing non existent index";
  ASSERT_EQ(invalid_int_value, obj["non_existent_key"].asInt())
      << "Wrong value at accessing non existent key";

  obj[0] = 1;
  ASSERT_EQ(1, obj[0].asInt()) << "Wrong value at 0 index";
  obj[1] = 2;
  ASSERT_EQ(2, obj[1].asInt()) << "Wrong value at 1 index";

  obj[0][0] = 3;
  obj[1][0] = 1;
  ASSERT_EQ(3, obj[0][0].asInt()) << "Wrong value at index 0, 0";

  obj[0][0][0] = 4;
  obj[0][1][0] = 5;
  ASSERT_EQ(4, obj[0][0][0].asInt()) << "Wrong value at index 0, 0, 0";

  const int size = 32;
  makeArrayObject(obj, size);

  checkArrayObject(obj, size);
}

TEST_F(TestHelper, BasicMapTest) {
  SmartObject obj;

  ASSERT_EQ(invalid_int_value, obj["non_existent_key"].asInt())
      << "Wrong value for non existent key";

  obj["abc"]["def"]["ghi"] = 5;
  ASSERT_EQ(5, obj["abc"]["def"]["ghi"].asInt())
      << "Wrong value for triple map";

  obj["123"]["456"]["789"] = "string test";

  ASSERT_EQ("string test", obj["123"]["456"]["789"].asString())
      << "Wrong value for triple map";

  const int size = 32;

  makeMapObject(obj, size);

  checkMapObject(obj, size);
}

TEST(ConstructorsTest, test_SmartObjectUnitTest) {
  SmartObject objInt(5678);
  ASSERT_EQ(5678, objInt.asInt()) << "Wrong constructor with int param";

  const char* c_str = "test c_string";
  SmartObject obj_c_str(c_str);
  ASSERT_EQ("test c_string", obj_c_str.asString())
      << "Wrong constructor with c_str param";

  SmartObject obj_std_str(std::string("test std_string"));
  ASSERT_EQ(std::string("test std_string"), obj_std_str.asString());

  SmartObject obj_char('R');
  ASSERT_EQ('R', obj_char.asChar()) << "Wrong constructor with char param";

  SmartObject obj_double(-0.4321);
  ASSERT_EQ(-0.4321, obj_double.asDouble())
      << "Wrong constructor with double param";

  SmartObject obj_bool(true);
  ASSERT_TRUE(obj_bool.asBool()) << "Wrong constructor with bool param";

  SmartObject src_obj;

  src_obj["key_1"] = "value_1";  // FIXME: String assignment crashes test
  src_obj["key_2"]["sub_key_1"] = "value_2";

  SmartObject dst_obj(src_obj);
  ASSERT_EQ("value_1", dst_obj["key_1"].asString())
      << "Copy constructor is not correct";
  ASSERT_EQ("value_2", dst_obj["key_2"]["sub_key_1"].asString())
      << "Copy constructor is not correct";
}

TEST(FromString, TypeConversion) {
  {
    // String to bool
    SmartObject obj;
    ASSERT_EQ(invalid_bool_value, obj.asBool());
    obj = "true";
    ASSERT_EQ(invalid_bool_value, obj.asBool());
    obj = "false";
    ASSERT_EQ(invalid_bool_value, obj.asBool());
    obj = true;
    ASSERT_TRUE(obj.asBool());
  }
  {
    // String to int
    SmartObject obj;
    ASSERT_EQ(invalid_int_value, obj.asInt());
    obj = "0";
    ASSERT_EQ(0, obj.asInt());
    obj = "-34323";
    ASSERT_EQ(-34323, obj.asInt());
    obj = "+1234";
    ASSERT_EQ(1234, obj.asInt());
    obj = "3232.0";
    ASSERT_EQ(invalid_int_value, obj.asInt());
    obj = "123wtf";
    ASSERT_EQ(invalid_int_value, obj.asInt());
    obj = "";
    ASSERT_EQ(invalid_int_value, obj.asInt());
    obj = " 123 ";
    ASSERT_EQ(invalid_int_value, obj.asInt());
    obj = " 123";
    ASSERT_EQ(123, obj.asInt());
  }
  {
    // String to char
    SmartObject obj;
    ASSERT_EQ(invalid_char_value, obj.asChar());
    obj = "C";
    ASSERT_EQ('C', obj.asChar());
    obj = "\n";
    ASSERT_EQ('\n', obj.asChar());
    obj = " A";
    ASSERT_EQ(invalid_char_value, obj.asChar());
    obj = "";
    ASSERT_EQ(invalid_char_value, obj.asChar());
  }
  {
    // String to double
    SmartObject obj;
    ASSERT_EQ(invalid_double_value, obj.asDouble());
    obj = "1234";
    ASSERT_EQ(1234, obj.asDouble());
    obj = "-0.1234";
    ASSERT_EQ(-0.1234, obj.asDouble());
    obj = ".54321";
    ASSERT_EQ(.54321, obj.asDouble());
    obj = "123.45.6";
    ASSERT_EQ(invalid_double_value, obj.asDouble());
    obj = "123 wtf";
    ASSERT_EQ(invalid_double_value, obj.asDouble());
    obj = " 0.5";
    ASSERT_EQ(0.5, obj.asDouble());
  }
  {
    // String to Map
    SmartObject obj;
    ASSERT_EQ(invalid_int_value, obj["key"].asInt());
    obj = "this is not a map";
    ASSERT_EQ(invalid_char_value, obj["some_key"].asChar());
  }
  {
    // String to Array
    SmartObject obj;
    ASSERT_EQ(invalid_bool_value, obj[0].asBool());
    obj = "this is not an array";
    ASSERT_EQ(invalid_double_value, obj[0].asDouble());
  }
  {
    // String to Binary
    SmartObject obj;
    ASSERT_EQ(invalid_binary_value, obj.asBinary());
    obj = "this is not an array";
    ASSERT_EQ(invalid_binary_value, obj.asBinary());
  }
}

TEST(FromBool, TypeConversion) {
  SmartObject obj;

  obj = true;

  ASSERT_EQ(invalid_string_value, obj.asString());
  ASSERT_TRUE(obj.asBool());
  ASSERT_EQ(1, obj.asInt());
  ASSERT_EQ(invalid_char_value, obj.asChar());
  ASSERT_EQ(1.0, obj.asDouble());
  ASSERT_EQ(invalid_int_value, obj["key"].asInt());
  ASSERT_EQ(invalid_char_value, obj[0].asChar());
  ASSERT_EQ(invalid_binary_value, obj.asBinary());

  obj = false;

  ASSERT_EQ(invalid_string_value, obj.asString());
  ASSERT_FALSE(obj.asBool());
  ASSERT_EQ(0, obj.asBool());
  ASSERT_EQ(invalid_char_value, obj.asChar());
  ASSERT_EQ(0, obj.asDouble());
  ASSERT_EQ(invalid_int_value, obj["key"].asInt());
  ASSERT_EQ(invalid_char_value, obj[0].asChar());
  ASSERT_EQ(invalid_binary_value, obj.asBinary());
}

TEST(FromInt, TypeConversion) {
  SmartObject obj;

  obj = 123;

  ASSERT_EQ("123", obj.asString());
  ASSERT_TRUE(obj.asBool());
  ASSERT_EQ(invalid_char_value, obj.asChar());
  ASSERT_EQ(123.0, obj.asDouble());
  ASSERT_EQ(invalid_binary_value, obj.asBinary());

  obj = 5;
  ASSERT_EQ("5", obj.asString());
  ASSERT_EQ(invalid_char_value, obj.asChar());

  obj = 0;
  ASSERT_EQ("0", obj.asString());
  ASSERT_FALSE(obj.asBool());

  obj = 1;
  ASSERT_TRUE(obj.asBool());

  obj = -1234;
  ASSERT_EQ(-1234, obj.asInt());
  ASSERT_EQ("-1234", obj.asString());
  ASSERT_EQ(-1234.0, obj.asDouble());
  ASSERT_EQ(invalid_char_value, obj.asChar());
  ASSERT_TRUE(obj.asBool());
  ASSERT_EQ(invalid_binary_value, obj.asBinary());
}

TEST(FromChar, TypeConversion) {
  SmartObject obj;

  obj = '1';

  ASSERT_EQ("1", obj.asString());
  ASSERT_EQ(invalid_int_value, obj.asInt());
  ASSERT_EQ('1', obj.asChar());
  ASSERT_EQ(invalid_double_value, obj.asDouble());
  ASSERT_EQ(invalid_int_value, obj["key"].asInt());
  ASSERT_EQ(invalid_char_value, obj[0].asChar());
  ASSERT_EQ(invalid_binary_value, obj.asBinary());

  obj = '0';

  ASSERT_EQ("0", obj.asString());
  ASSERT_EQ(invalid_int_value, obj.asInt());
  ASSERT_EQ('0', obj.asChar());
  ASSERT_EQ(invalid_double_value, obj.asDouble());
  ASSERT_EQ(invalid_int_value, obj["key"].asInt());
  ASSERT_EQ(invalid_char_value, obj[0].asChar());
  ASSERT_EQ(invalid_binary_value, obj.asBinary());
}

TEST(FromDouble, TypeConversion) {
  SmartObject obj;

  obj = 0.1;
  ASSERT_EQ("0.1", obj.asString());  // FIXME: result 0.100000
  ASSERT_EQ(0, obj.asInt());
  ASSERT_EQ(invalid_char_value, obj.asChar());
  ASSERT_EQ(0.1, obj.asDouble());
  ASSERT_TRUE(obj.asBool());
  ASSERT_EQ(invalid_binary_value, obj.asBinary());

  obj = 0.9;
  ASSERT_EQ("0.9", obj.asString());
  ASSERT_EQ(0, obj.asInt());
  ASSERT_TRUE(obj.asBool());

  obj = -12323.999;
  ASSERT_EQ("-12323.999", obj.asString());
  ASSERT_EQ(-12323, obj.asInt());
  ASSERT_TRUE(obj.asBool());

  obj = 0.0;
  ASSERT_EQ("0", obj.asString());
  ASSERT_EQ(0, obj.asInt());
  ASSERT_FALSE(obj.asBool());
  ASSERT_EQ(invalid_binary_value, obj.asBinary());
}

TEST(FromMap, TypeConversion) {
  SmartObject obj;

  obj["key1"] = 123;

  ASSERT_EQ(invalid_string_value, obj.asString());
  ASSERT_EQ(invalid_int_value, obj.asInt());
  ASSERT_EQ(invalid_char_value, obj.asChar());
  ASSERT_EQ(invalid_double_value, obj.asDouble());
  ASSERT_EQ(123, obj["key1"].asInt());
  ASSERT_EQ(invalid_char_value, obj[0].asChar());
  ASSERT_EQ(invalid_binary_value, obj.asBinary());
}

TEST(FromArray, TypeConversion) {
  SmartObject obj;

  obj[0] = 'A';
  obj[1] = -123;

  ASSERT_EQ(invalid_string_value, obj.asString());
  ASSERT_EQ(invalid_int_value, obj.asInt());
  ASSERT_EQ(invalid_char_value, obj.asChar());
  ASSERT_EQ(invalid_double_value, obj.asDouble());
  ASSERT_EQ('A', obj[0].asChar());
  ASSERT_EQ(invalid_int_value, obj["key1"].asInt());
  ASSERT_EQ(invalid_binary_value, obj.asBinary());
}

TEST_F(TestHelper, AssignmentTest) {
  SmartObject objSrc, objDst;

  objSrc = -6;
  objDst = 7;
  objDst = objSrc;
  ASSERT_EQ(-6, objDst.asInt()) << "Wrong assignment for int object";

  objSrc = "Some test string";
  objDst = "Other string";
  objDst = objSrc;
  ASSERT_EQ("Some test string", objDst.asString())
      << "Wrong assignment for std::string object";

  objSrc = 0.5;
  objDst = 4;
  objDst = objSrc;
  ASSERT_EQ(0.5, objDst.asDouble()) << "Wrong assignment for double object";

  objSrc = true;
  objDst = false;
  objDst = objSrc;
  ASSERT_TRUE(objDst.asBool()) << "Wrong assignment for bool object";

  const int size = 32;
  makeMapObject(objSrc, size);
  objDst["a"]["b"] = 4;
  objDst = objSrc;
  checkMapObject(objDst, size);

  makeArrayObject(objSrc, size, 5);
  makeArrayObject(objDst, 23, 6);
  objDst = objSrc;
  checkArrayObject(objDst, size, 5);
}

TEST_F(TestHelper, SizeTest) {
  SmartObject obj;

  ASSERT_EQ(0u, obj.length()) << "Wrong size for the uninitialized object";

  obj = 1234;
  ASSERT_EQ(0u, obj.length()) << "Wrong size for the int object";

  std::string str("Some test very long string");
  obj = str;
  ASSERT_EQ(str.size(), obj.length())
      << "The size of the object containing string is not correct";

  obj = true;
  ASSERT_EQ(0u, obj.length()) << "Wrong size of the true";

  obj = 0.1234;
  ASSERT_EQ(0u, obj.length()) << "Wrong size of the double";

  obj = 'A';
  ASSERT_EQ(0u, obj.length()) << "Wrong size of the char";

  makeMapObject(obj, 12);
  ASSERT_EQ(12u, obj.length()) << "Wrong size of the object containing map";

  makeArrayObject(obj, 21);
  ASSERT_EQ(21u, obj.length()) << "Wrong size of the object containing array";
}

TEST(CopyObjectsTest, SmartObjectTest) {
  SmartObject obj;

  obj[0] = "test string";

  obj = obj[0];

  ASSERT_EQ("test string", obj.asString());

  obj["abc"] = "new test string";
  obj = obj["abc"];

  ASSERT_EQ("new test string", obj.asString());
}

TEST(CopyConstructorTest, SmartObjectTest) {
  SmartObject srcObj;

  srcObj[0] = "test string";

  SmartObject dstObj = srcObj[0];

  ASSERT_EQ("test string", dstObj.asString());
}

TEST(MapEraseTest, SmartObjectTest) {
  SmartObject srcObj;

  srcObj["one"] = 1;
  srcObj["two"] = 2;
  srcObj["three"] = 3;

  ASSERT_EQ(3u, srcObj.length());
  ASSERT_EQ(2, srcObj["two"].asInt());

  ASSERT_TRUE(srcObj.erase("two"));
  ASSERT_FALSE(srcObj.erase("two"));

  ASSERT_EQ(2u, srcObj.length());
  ASSERT_EQ(-1, srcObj["two"].asInt());
  // The element "two" was accessed in the previous line so the element has been
  // created
  ASSERT_EQ(3u, srcObj.length());

  srcObj["two"] = 2;

  ASSERT_EQ(1, srcObj["one"].asInt());
  ASSERT_EQ(2, srcObj["two"].asInt());
  ASSERT_EQ(3, srcObj["three"].asInt());

  ASSERT_TRUE(srcObj.erase("one"));

  ASSERT_EQ(2u, srcObj.length());

  ASSERT_TRUE(srcObj.erase("two"));

  ASSERT_EQ(1u, srcObj.length());

  ASSERT_TRUE(srcObj.erase("three"));

  ASSERT_EQ(0u, srcObj.length());

  srcObj["one"]["two"]["three"]["0"] = "1";
  srcObj["one"]["two"]["three"]["1"] = "2";

  ASSERT_EQ(1u, srcObj.length());
  ASSERT_EQ(1u, srcObj["one"].length());
  ASSERT_EQ(1u, srcObj["one"]["two"].length());
  ASSERT_EQ(2u, srcObj["one"]["two"]["three"].length());

  ASSERT_TRUE(srcObj["one"]["two"]["three"].erase("0"));
  ASSERT_FALSE(srcObj["one"]["two"]["three"].erase("0"));

  ASSERT_EQ(1u, srcObj["one"]["two"]["three"].length());

  ASSERT_TRUE(srcObj["one"].erase("two"));
  ASSERT_EQ(0u, srcObj["one"].length());

  srcObj = 1234;  // not a map
  ASSERT_FALSE(srcObj.erase("one"));
}
// TODO: Add a test to check accessing an array at strange indexes.

}  // namespace smart_object_test
}  // namespace components
}  // namespace test