refactored identifier, added tests and added primary_key_accessor and tests

2026-04-03 19:14:14 +02:00
parent f751541bdd
commit 920fdc68ed
9 changed files with 696 additions and 275 deletions
@@ -10,12 +10,7 @@ TEST_CASE("Test create identifier", "[identifier][create]") {

  REQUIRE(id.is_null());
  REQUIRE(!id.is_integer());
-  REQUIRE(!id.is_floating_point());
-  REQUIRE(!id.is_bool());
  REQUIRE(!id.is_varchar());
-  REQUIRE(!id.is_date());
-  REQUIRE(!id.is_time());
-  REQUIRE(!id.is_blob());
  REQUIRE(!id.is_valid());
  REQUIRE(id.str() == "null");
 }
@@ -88,7 +83,7 @@ TEST_CASE("Test copy identifier" "[identifier][copy]") {
  identifier id3 = id1;

  REQUIRE(id1 == id3);
-  REQUIRE(id1 < id3);
+  REQUIRE(!(id1 < id3));
  REQUIRE(id3.is_null());
  REQUIRE(id1.hash() == id3.hash());

@@ -103,16 +98,184 @@ TEST_CASE("Test move identifier", "[identifier][move]") {
  REQUIRE(!id1.is_null());

  const auto id2 = std::move(id1);
-  REQUIRE(id1.is_null());
+  REQUIRE(!id1.is_null());
  REQUIRE(id2.is_integer());
 }

-TEST_CASE("Test share identifier", "[identifier][share]") {
-  const identifier id1{6};
+TEST_CASE("identifier assignment from integer types", "[utils][identifier][assign]") {
+  identifier id;

-  REQUIRE(id1.use_count() == 1);
+  id = int8_t{-5};
+  REQUIRE(id.type() == basic_type::Int8);
+  REQUIRE(id.str() == "-5");
+  REQUIRE(id.is_integer());
+  REQUIRE(id.is_valid());

-  auto id2 = id1.share();
-  REQUIRE(id1 == id2);
-  REQUIRE(id1.use_count() == 2);
-}
+  id = int16_t{42};
+  REQUIRE(id.type() == basic_type::Int16);
+  REQUIRE(id.str() == "42");
+  REQUIRE(id.is_integer());
+  REQUIRE(id.is_valid());
+
+  id = uint32_t{123456u};
+  REQUIRE(id.type() == basic_type::UInt32);
+  REQUIRE(id.str() == "123456");
+  REQUIRE(id.is_integer());
+  REQUIRE(id.is_valid());
+}
+
+TEST_CASE("identifier assignment from string type", "[utils][identifier][assign]") {
+  identifier id;
+
+  id = std::string{"hello"};
+  REQUIRE(id.type() == basic_type::Varchar);
+  REQUIRE(id.str() == "hello");
+  REQUIRE(id.is_varchar());
+  REQUIRE(id.is_valid());
+
+  id = std::string{};
+  REQUIRE(id.type() == basic_type::Varchar);
+  REQUIRE(id.str().empty());
+  REQUIRE_FALSE(id.is_valid());
+}
+
+TEST_CASE("identifier assignment from const char*", "[utils][identifier][assign]") {
+  identifier id;
+
+  id = "world";
+  REQUIRE(id.type() == basic_type::Varchar);
+  REQUIRE(id.str() == "world");
+  REQUIRE(id.is_varchar());
+  REQUIRE(id.is_valid());
+
+  id = static_cast<const char*>(nullptr);
+  REQUIRE(id.type() == basic_type::Varchar);
+  REQUIRE(id.str().empty());
+  REQUIRE_FALSE(id.is_valid());
+}
+
+TEST_CASE("identifier assignment from nullptr", "[utils][identifier][assign]") {
+  identifier id{42};
+
+  REQUIRE(id.is_valid());
+  REQUIRE_FALSE(id.is_null());
+
+  id = nullptr;
+  REQUIRE(id.is_null());
+  REQUIRE(id.type() == basic_type::Null);
+  REQUIRE(id.str() == "null");
+  REQUIRE_FALSE(id.is_valid());
+}
+
+TEST_CASE("identifier reassignment between types", "[utils][identifier][assign]") {
+  identifier id{uint64_t{7}};
+
+  REQUIRE(id.is_integer());
+  REQUIRE(id.str() == "7");
+
+  id = std::string{"abc"};
+  REQUIRE(id.is_varchar());
+  REQUIRE(id.str() == "abc");
+  REQUIRE(id.is_valid());
+
+  id = int64_t{99};
+  REQUIRE(id.is_integer());
+  REQUIRE(id.str() == "99");
+  REQUIRE(id.is_valid());
+
+  id = nullptr;
+  REQUIRE(id.is_null());
+  REQUIRE(id.str() == "null");
+}
+
+TEST_CASE("identifier as() returns exact integer type", "[utils][identifier][as]") {
+  identifier id{int32_t{42}};
+
+  const auto as_i32 = id.as<int32_t>();
+  REQUIRE(as_i32.is_ok());
+  REQUIRE(*as_i32 == 42);
+
+  const auto as_i64 = id.as<int64_t>();
+  REQUIRE(as_i64.is_error());
+}
+
+TEST_CASE("identifier as() returns exact string type", "[utils][identifier][as]") {
+  identifier id{std::string{"hello"}};
+
+  const auto as_string = id.as<std::string>();
+  REQUIRE(as_string.is_ok());
+  REQUIRE(*as_string == "hello");
+
+  const auto as_i32 = id.as<int32_t>();
+  REQUIRE(as_i32.is_error());
+}
+
+TEST_CASE("identifier as() returns null type failure for null identifier", "[utils][identifier][as]") {
+  identifier id{nullptr};
+
+  const auto as_i32 = id.as<int32_t>();
+  REQUIRE(as_i32.is_error());
+
+  const auto as_string = id.as<std::string>();
+  REQUIRE(as_string.is_error());
+}
+
+TEST_CASE("identifier convert() converts between integer types", "[utils][identifier][convert]") {
+  identifier id{int32_t{123}};
+
+  const auto as_i64 = id.convert<int64_t>();
+  REQUIRE(as_i64.is_ok());
+  REQUIRE(*as_i64 == 123);
+
+  const auto as_u8 = id.convert<uint8_t>();
+  REQUIRE(as_u8.is_ok());
+  REQUIRE(*as_u8 == 123);
+}
+
+TEST_CASE("identifier convert() rejects out of range integer conversion", "[utils][identifier][convert]") {
+  identifier id{int32_t{300}};
+
+  const auto as_u8 = id.convert<uint8_t>();
+  REQUIRE(as_u8.is_error());
+}
+
+TEST_CASE("identifier convert() rejects negative to unsigned conversion", "[utils][identifier][convert]") {
+  identifier id{int32_t{-1}};
+
+  const auto as_u32 = id.convert<uint32_t>();
+  REQUIRE(as_u32.is_error());
+}
+
+TEST_CASE("identifier convert() rejects non-integer source types", "[utils][identifier][convert]") {
+  identifier id{std::string{"123"}};
+
+  const auto as_i32 = id.convert<int32_t>();
+  REQUIRE(as_i32.is_error());
+
+  identifier null_id{nullptr};
+  const auto null_to_i64 = null_id.convert<int64_t>();
+  REQUIRE(null_to_i64.is_error());
+}
+
+TEST_CASE("identifier convert() works with unsigned integer sources", "[utils][identifier][convert]") {
+  identifier id{uint16_t{500}};
+
+  const auto as_i32 = id.convert<int32_t>();
+  REQUIRE(as_i32.is_ok());
+  REQUIRE(*as_i32 == 500);
+
+  const auto as_u8 = id.convert<uint8_t>();
+  REQUIRE(as_u8.is_error());
+}
+
+TEST_CASE("identifier as() and convert() behave consistently for same integer type", "[utils][identifier][as][convert]") {
+  identifier id{uint64_t{77}};
+
+  const auto as_u64 = id.as<uint64_t>();
+  REQUIRE(as_u64.is_ok());
+  REQUIRE(*as_u64 == 77);
+
+  const auto conv_u64 = id.convert<uint64_t>();
+  REQUIRE(conv_u64.is_ok());
+  REQUIRE(*conv_u64 == 77);
+}