query/test/builder.cpp

118 lines
3.5 KiB
C++

#include <catch2/catch_test_macros.hpp>
#include <matador/sql/column.hpp>
#include <matador/sql/condition.hpp>
#include <matador/sql/dialect.hpp>
#include <matador/sql/query_builder.hpp>
using namespace matador::sql;
TEST_CASE("Create table sql statement string", "[query]") {
dialect d;
query_builder query(d);
const auto sql = query.create().table("person", {
make_pk_column<unsigned long>("id"),
make_column<std::string>("name", 255),
make_column<unsigned short>("age")
}).compile();
REQUIRE(sql == R"##(CREATE TABLE "person" ("id" BIGINT NOT NULL PRIMARY KEY, "name" VARCHAR(255), "age" INTEGER))##");
}
TEST_CASE("Drop table sql statement string", "[query]") {
dialect d;
query_builder query(d);
const auto sql = query.drop().table("person").compile();
REQUIRE(sql == R"(DROP TABLE "person")");
}
TEST_CASE("Select sql statement string", "[query]") {
dialect d;
query_builder query(d);
const auto sql = query.select({"id", "name", "age"}).from("person").compile();
REQUIRE(sql == R"(SELECT "id", "name", "age" FROM "person")");
}
TEST_CASE("Insert sql statement string", "[query]") {
dialect d;
query_builder query(d);
const auto sql = query.insert().into("person", {
"id", "name", "age"
}).values({7UL, "george", 65U}).compile();
REQUIRE(sql == R"(INSERT INTO "person" ("id", "name", "age") VALUES (7, 'george', 65))");
}
TEST_CASE("Update sql statement string", "[query]") {
dialect d;
query_builder query(d);
const auto sql = query.update("person").set({
{"id", 7UL},
{"name", "george"},
{"age", 65U}
}).compile();
REQUIRE(sql == R"(UPDATE "person" SET "id"=7, "name"='george', "age"=65)");
}
TEST_CASE("Delete sql statement string", "[query]") {
dialect d;
query_builder query(d);
const auto sql = query.remove().from("person").compile();
REQUIRE(sql == R"(DELETE FROM "person")");
}
TEST_CASE("Select sql statement string with where clause", "[query]") {
dialect d;
query_builder query(d);
auto sql = query.select({"id", "name", "age"})
.from("person")
.where("id"_col == 8 && "age"_col > 50)
.compile();
REQUIRE(sql == R"(SELECT "id", "name", "age" FROM "person" WHERE ("id" = 8 AND "age" > 50))");
sql = query.select({"id", "name", "age"})
.from("person")
.where("id"_col == _ && "age"_col > 50)
.compile();
REQUIRE(sql == R"(SELECT "id", "name", "age" FROM "person" WHERE ("id" = ? AND "age" > 50))");
}
TEST_CASE("Select sql statement string with order by", "[query]") {
dialect d;
query_builder query(d);
const auto sql = query.select({"id", "name", "age"})
.from("person")
.order_by("name").asc()
.compile();
REQUIRE(sql == R"(SELECT "id", "name", "age" FROM "person" ORDER BY "name" ASC)");
}
TEST_CASE("Select sql statement string with group by", "[query]") {
dialect d;
query_builder query(d);
const auto sql = query.select({"id", "name", "age"})
.from("person")
.group_by("age")
.compile();
REQUIRE(sql == R"(SELECT "id", "name", "age" FROM "person" GROUP BY "age")");
}
TEST_CASE("Select sql statement string with offset and limit", "[query]") {
dialect d;
query_builder query(d);
const auto sql = query.select({"id", "name", "age"})
.from("person")
.offset(10)
.limit(20)
.compile();
REQUIRE(sql == R"(SELECT "id", "name", "age" FROM "person" OFFSET 10 LIMIT 20)");
}