sqlite_orm/tests/ast_iterator_tests.cpp at master · fnc12/sqlite_orm · GitHub

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#include <sqlite_orm/sqlite_orm.h>

#include <catch2/catch_all.hpp>

#include <typeindex> // std::type_index

using namespace sqlite_orm;

using internal::alias_column_t;

using internal::alias_holder;

using internal::column_alias;

using internal::column_pointer;

using internal::iterate_ast;

TEST_CASE("ast_iterator") {

struct User {

int id = 0;

std::string name;

};

std::vector<std::type_index> typeIndexes;

decltype(typeIndexes) expected;

auto lambda = [&typeIndexes](auto& value) {

typeIndexes.push_back(typeid(value));

};

SECTION("bindables") {

auto node = select(1);

expected.push_back(typeid(int));

iterate_ast(node, lambda);

}

SECTION("aggregate functions") {

SECTION("avg") {

auto node = avg(&User::id);

expected.push_back(typeid(&User::id));

iterate_ast(node, lambda);

}

SECTION("avg filter") {

auto node = avg(&User::id).filter(where(length(&User::name) > 5));

expected.push_back(typeid(&User::id));

expected.push_back(typeid(&User::name));

expected.push_back(typeid(int));

iterate_ast(node, lambda);

}

SECTION("count(*)") {

auto node = count<User>();

expected.push_back(typeid(node));

iterate_ast(node, lambda);

}

SECTION("count(*) filter") {

auto node = count<User>().filter(where(length(&User::name) > 5));

expected.push_back(typeid(decltype(count<User>())));

expected.push_back(typeid(&User::name));

expected.push_back(typeid(int));

iterate_ast(node, lambda);

}

SECTION("count(X)") {

auto node = count(&User::id);

expected.push_back(typeid(&User::id));

iterate_ast(node, lambda);

}

SECTION("count(X) filter") {

auto node = count(&User::id).filter(where(length(&User::name) > 5));

expected.push_back(typeid(&User::id));

expected.push_back(typeid(&User::name));

expected.push_back(typeid(int));

iterate_ast(node, lambda);

}

SECTION("group_concat(X)") {

auto node = group_concat(&User::id);

expected.push_back(typeid(&User::id));

iterate_ast(node, lambda);

}

SECTION("group_concat(X) filter") {

auto node = group_concat(&User::id).filter(where(length(&User::name) > 5));

expected.push_back(typeid(&User::id));

expected.push_back(typeid(&User::name));

expected.push_back(typeid(int));

iterate_ast(node, lambda);

}

SECTION("group_concat(X,Y)") {

auto node = group_concat(&User::id, std::string("-"));

expected.push_back(typeid(&User::id));

expected.push_back(typeid(std::string));

iterate_ast(node, lambda);

}

SECTION("group_concat(X,Y) filter") {

auto node = group_concat(&User::id, std::string("-")).filter(where(length(&User::name) > 5));

expected.push_back(typeid(&User::id));

expected.push_back(typeid(std::string));

expected.push_back(typeid(&User::name));

expected.push_back(typeid(int));

iterate_ast(node, lambda);

}

SECTION("max(X)") {

auto node = max(&User::id);

expected.push_back(typeid(&User::id));

iterate_ast(node, lambda);

}

SECTION("max(X) filter") {

auto node = max(&User::id).filter(where(length(&User::name) > 5));

expected.push_back(typeid(&User::id));

expected.push_back(typeid(&User::name));

expected.push_back(typeid(int));

iterate_ast(node, lambda);

}

SECTION("min(X)") {

auto node = min(&User::id);

expected.push_back(typeid(&User::id));

iterate_ast(node, lambda);

}

SECTION("min(X) filter") {

auto node = min(&User::id).filter(where(length(&User::name) > 5));

expected.push_back(typeid(&User::id));

expected.push_back(typeid(&User::name));

expected.push_back(typeid(int));

iterate_ast(node, lambda);

}

SECTION("sum(X)") {

auto node = sum(&User::id);

expected.push_back(typeid(&User::id));

iterate_ast(node, lambda);

}

SECTION("sum(X) filter") {

auto node = sum(&User::id).filter(where(length(&User::name) > 5));

expected.push_back(typeid(&User::id));

expected.push_back(typeid(&User::name));

expected.push_back(typeid(int));

iterate_ast(node, lambda);

}

SECTION("total(X)") {

auto node = total(&User::id);

expected.push_back(typeid(&User::id));

iterate_ast(node, lambda);

}

SECTION("total(X) filter") {

auto node = total(&User::id).filter(where(length(&User::name) > 5));

expected.push_back(typeid(&User::id));

expected.push_back(typeid(&User::name));

expected.push_back(typeid(int));

iterate_ast(node, lambda);

}

SECTION("scalar functions") {

SECTION("max(X,Y)") {

auto node = max(&User::id, 4);

expected.push_back(typeid(&User::id));

expected.push_back(typeid(int));

iterate_ast(node, lambda);

}

SECTION("min(X,Y)") {

auto node = min(&User::id, 4);

expected.push_back(typeid(&User::id));

expected.push_back(typeid(int));

iterate_ast(node, lambda);

}

SECTION("on") {

auto node = on(&User::id == c(0));

expected.push_back(typeid(&User::id));

expected.push_back(typeid(int));

iterate_ast(node, lambda);

}

SECTION("using") {

auto node = using_(&User::id);

expected.push_back(typeid(column_pointer<User, decltype(&User::id)>));

iterate_ast(node, lambda);

}

SECTION("exists") {

auto node = exists(select(5));

expected.push_back(typeid(int));

iterate_ast(node, lambda);

}

SECTION("order_by") {

SECTION("expression") {

auto node = order_by(c(&User::id) == 0);

expected.push_back(typeid(&User::id));

expected.push_back(typeid(int));

iterate_ast(node, lambda);

}

SECTION("bindable") {

auto node = order_by("");

expected.push_back(typeid(const char*));

iterate_ast(node, lambda);

}

SECTION("positional ordinal") {

auto node = order_by(1);

iterate_ast(node, lambda);

}

SECTION("sole column alias") {

auto node = order_by(get<colalias_a>());

iterate_ast(node, lambda);

}

SECTION("direct sole column alias") {

auto node = order_by(colalias_a{});

iterate_ast(node, lambda);

}

SECTION("column alias in expression") {

auto node = order_by(get<colalias_a>() > 1);

expected.push_back(typeid(int));

iterate_ast(node, lambda);

}

SECTION("group_by") {

auto node = group_by(&User::id);

expected.push_back(typeid(&User::id));

iterate_ast(node, lambda);

}

SECTION("excluded") {

auto node = excluded(&User::id);

expected.push_back(typeid(&User::id));

iterate_ast(node, lambda);

}

#if SQLITE_VERSION_NUMBER >= 3024000

SECTION("upsert_clause") {

auto node = on_conflict(&User::id).do_update(set(c(&User::name) = excluded(&User::name)));

expected.push_back(typeid(&User::name));

iterate_ast(node, lambda);

}

#endif

SECTION("into") {

auto node = into<User>();

iterate_ast(node, lambda);

}

SECTION("match") {

auto node = match<User>(std::string("Plazma"));

expected.push_back(typeid(std::string));

iterate_ast(node, lambda);

}

SECTION("replace") {

auto node =

replace(into<User>(), columns(&User::id, &User::name), values(std::make_tuple(1, std::string("Ellie"))));

expected.push_back(typeid(&User::id));

expected.push_back(typeid(&User::name));

expected.push_back(typeid(int));

expected.push_back(typeid(std::string));

iterate_ast(node, lambda);

}

SECTION("insert") {

auto node =

insert(into<User>(), columns(&User::id, &User::name), values(std::make_tuple(1, std::string("Ellie"))));

expected.push_back(typeid(&User::id));

expected.push_back(typeid(&User::name));

expected.push_back(typeid(int));

expected.push_back(typeid(std::string));

iterate_ast(node, lambda);

}

SECTION("values") {

auto node = values(std::make_tuple(1, std::string("hi")));

expected.push_back(typeid(int));

expected.push_back(typeid(std::string));

iterate_ast(node, lambda);

}

SECTION("tuple") {

auto node = std::make_tuple(1, std::string("hi"));

expected.push_back(typeid(int));

expected.push_back(typeid(std::string));

iterate_ast(node, lambda);

}

SECTION("in") {

SECTION("static") {

auto node = c(&User::id).in(1, 2, 3);

expected.push_back(typeid(&User::id));

expected.push_back(typeid(int));

iterate_ast(node, lambda);

}

SECTION("dynamic") {

auto node = in(&User::id, {1, 2, 3});

expected.push_back(typeid(&User::id));

expected.push_back(typeid(int));

iterate_ast(node, lambda);

}

SECTION("function_call") {

struct Func {

static const char* name();

bool operator()(int value) const {

return value % 2 == 0;

}

};

auto node = func<Func>(&User::id);

expected.push_back(typeid(&User::id));

iterate_ast(node, lambda);

}

SECTION("aliases") {

SECTION("holder") {

auto expression = get<colalias_a>() > 0;

expected.push_back(typeid(int));

iterate_ast(expression, lambda);

}

#ifdef SQLITE_ORM_WITH_CPP20_ALIASES

{

SECTION("direct") {

auto expression = "a"_col > 0;

expected.push_back(typeid(int));

iterate_ast(expression, lambda);

}

#endif

}

SECTION("is_equal_with_table_t") {

auto expression = is_equal<User>(std::string("Claude"));

expected.push_back(typeid(std::string));

iterate_ast(expression, lambda);

}

SECTION("aliased regular column") {

using als = alias_z<User>;

auto expression = alias_column<als>(&User::id);

expected.push_back(typeid(alias_column_t<alias_z<User>, decltype(&User::id)>));

iterate_ast(expression, lambda);

}

SECTION("aliased regular column pointer") {

using als = alias_z<User>;

auto expression = alias_column<als>(column<User>(&User::id));

expected.push_back(typeid(alias_column_t<alias_z<User>, column_pointer<User, decltype(&User::id)>>));

iterate_ast(expression, lambda);

}

#ifdef SQLITE_ORM_WITH_CPP20_ALIASES

SECTION("aliased regular column 2") {

constexpr auto z_alias = "z"_alias.for_<User>();

auto expression = z_alias->*&User::id;

expected.push_back(typeid(alias_column_t<alias_z<User>, decltype(&User::id)>));

iterate_ast(expression, lambda);

}

SECTION("aliased regular column pointer 2") {

constexpr auto z_alias = "z"_alias.for_<User>();

auto expression = z_alias->*column<User>(&User::id);

expected.push_back(typeid(alias_column_t<alias_z<User>, column_pointer<User, decltype(&User::id)>>));

iterate_ast(expression, lambda);

}

#endif

#if (SQLITE_VERSION_NUMBER >= 3008003) && defined(SQLITE_ORM_WITH_CTE)

SECTION("with ordinary") {

using cte_1 = decltype(1_ctealias);

auto expression = with(cte<cte_1>().as(select(1)), select(column<cte_1>(1_colalias)));

expected.insert(expected.cend(), {typeid(int), typeid(column_pointer<cte_1, alias_holder<column_alias<'1'>>>)});

iterate_ast(expression, lambda);

}

SECTION("with not enforced recursive") {

using cte_1 = decltype(1_ctealias);

auto expression = with_recursive(cte<cte_1>().as(select(1)), select(column<cte_1>(1_colalias)));

expected.insert(expected.cend(), {typeid(int), typeid(column_pointer<cte_1, alias_holder<column_alias<'1'>>>)});

iterate_ast(expression, lambda);

}

SECTION("with optional recursive") {

using cte_1 = decltype(1_ctealias);

auto expression = with(

cte<cte_1>().as(

union_all(select(1), select(column<cte_1>(1_colalias) + 1, where(column<cte_1>(1_colalias) < 10)))),

select(column<cte_1>(1_colalias)));

expected.insert(expected.cend(),

{typeid(int),

typeid(column_pointer<cte_1, alias_holder<column_alias<'1'>>>),

typeid(int),

typeid(column_pointer<cte_1, alias_holder<column_alias<'1'>>>),

typeid(int),

typeid(column_pointer<cte_1, alias_holder<column_alias<'1'>>>)});

iterate_ast(expression, lambda);

}

SECTION("with recursive") {

using cte_1 = decltype(1_ctealias);

auto expression = with_recursive(

cte<cte_1>().as(

union_all(select(1), select(column<cte_1>(1_colalias) + 1, where(column<cte_1>(1_colalias) < 10)))),

select(column<cte_1>(1_colalias)));

expected.insert(expected.cend(),

{typeid(int),

typeid(column_pointer<cte_1, alias_holder<column_alias<'1'>>>),

typeid(int),

typeid(column_pointer<cte_1, alias_holder<column_alias<'1'>>>),

typeid(int),

typeid(column_pointer<cte_1, alias_holder<column_alias<'1'>>>)});

iterate_ast(expression, lambda);

}

#ifdef SQLITE_ORM_WITH_CPP20_ALIASES

SECTION("aliased CTE column pointer") {

constexpr auto c = "1"_cte;

using cte_1 = decltype("1"_cte);

constexpr auto z_alias = "z"_alias.for_<c>();

auto expression = z_alias->*&User::id;

expected.push_back(typeid(alias_column_t<alias_z<cte_1>, column_pointer<cte_1, decltype(&User::id)>>));

iterate_ast(expression, lambda);

}

SECTION("aliased CTE column alias") {

constexpr auto c = "1"_cte;

using cte_1 = decltype("1"_cte);

constexpr auto z_alias = "z"_alias.for_<c>();

auto expression = z_alias->*1_colalias;

expected.push_back(

typeid(alias_column_t<alias_z<cte_1>, column_pointer<cte_1, alias_holder<column_alias<'1'>>>>));

iterate_ast(expression, lambda);

}

#endif

SECTION("highlight") {

auto expression = highlight<User>(0, std::string("<b>"), std::string("</b>"));

expected.push_back(typeid(expression));

expected.push_back(typeid(int));

expected.push_back(typeid(std::string));

iterate_ast(expression, lambda);

}

REQUIRE(typeIndexes == expected);

}

sqlite_orm/tests/ast_iterator_tests.cpp at master · fnc12/sqlite_orm · GitHub

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