query/test/EntityQueryBuilderTest.cpp

123 lines
3.7 KiB
C++

#include <catch2/catch_test_macros.hpp>
#include <matador/sql/connection.hpp>
#include <matador/sql/dialect.hpp>
#include <matador/sql/entity_query_builder.hpp>
#include "models/author.hpp"
#include "models/book.hpp"
#include "models/recipe.hpp"
#include "models/order.hpp"
using namespace matador::sql;
TEST_CASE("Create sql query data for entity with eager belongs to", "[query][entity][builder]") {
using namespace matador::test;
connection db("noop://noop.db");
schema scm("noop");
scm.attach<author>("authors");
scm.attach<book>("books");
entity_query_builder eqb(17, scm);
auto data = eqb.build<book>();
REQUIRE(data.has_value());
REQUIRE(data->root_table_name == "books");
REQUIRE(data->joins.size() == 1);
REQUIRE(data->columns.size() == 9);
REQUIRE(data->where_clause);
std::vector<std::pair<std::string, std::string>> expected_join_data {
{ "books", "books.author_id = authors.id"}
};
query_context qc;
size_t index{0};
for (const auto &jd : data->joins) {
REQUIRE(jd.join_table.name == expected_join_data[index].first);
REQUIRE(jd.condition->evaluate(db.dialect(), qc) == expected_join_data[index].second);
++index;
}
auto cond = data->where_clause->evaluate(db.dialect(), qc);
REQUIRE(cond == "books.id = 17");
auto &jd = data->joins.front();
auto context = db.query(scm)
.select(data->columns)
.from(data->root_table_name)
.join_left(jd.join_table).on(std::move(jd.condition))
.where(std::move(data->where_clause))
.build();
}
TEST_CASE("Create sql query data for entity with eager has many belongs to", "[query][entity][builder]") {
using namespace matador::test;
connection db("noop://noop.db");
schema scm("noop");
scm.attach<product>("products");
scm.attach<order_details>("order_details");
scm.attach<order>("orders");
entity_query_builder eqb(17, scm);
auto data = eqb.build<order>();
REQUIRE(data.has_value());
REQUIRE(data->root_table_name == "orders");
REQUIRE(data->joins.size() == 1);
REQUIRE(data->columns.size() == 15);
REQUIRE(data->where_clause);
std::vector<std::pair<std::string, std::string>> expected_join_data {
{ "orders", "orders.order_id = order_details.order_id"}
};
query_context qc;
size_t index{0};
for (const auto &jd : data->joins) {
REQUIRE(jd.join_table.name == expected_join_data[index].first);
REQUIRE(jd.condition->evaluate(db.dialect(), qc) == expected_join_data[index].second);
++index;
}
auto cond = data->where_clause->evaluate(db.dialect(), qc);
REQUIRE(cond == "orders.order_id = 17");
}
TEST_CASE("Create sql query data for entity with eager many to many", "[query][entity][builder]") {
using namespace matador::test;
connection db("noop://noop.db");
schema scm("noop");
scm.attach<recipe>("recipes");
scm.attach<ingredient>("ingredients");
scm.attach<recipe_ingredient>("recipe_ingredients");
entity_query_builder eqb(17, scm);
auto data = eqb.build<ingredient>();
REQUIRE(data.has_value());
REQUIRE(data->root_table_name == "ingredients");
REQUIRE(data->joins.size() == 2);
REQUIRE(data->columns.size() == 4);
REQUIRE(data->where_clause);
std::vector<std::pair<std::string, std::string>> expected_join_data {
{ "ingredients", "ingredients.id = recipe_ingredients.ingredient_id"},
{ "recipes", "recipes.id = recipe_ingredients.recipe_id"}
};
query_context qc;
size_t index{0};
for (const auto &jd : data->joins) {
REQUIRE(jd.join_table.name == expected_join_data[index].first);
REQUIRE(jd.condition->evaluate(db.dialect(), qc) == expected_join_data[index].second);
++index;
}
auto cond = data->where_clause->evaluate(db.dialect(), qc);
REQUIRE(cond == "ingredients.id = 17");
}