implemented sqlite fetch

test/session.cpp

@@ -9,7 +9,7 @@
 using namespace matador::sql;
 using namespace matador::test;
 
-TEST_CASE("Execute create table statement", "[session]") {
+TEST_CASE("Execute create and drop table statement", "[session]") {
   connection_pool<connection> pool("sqlite://sqlite.db", 4);
   session s(pool);
 
@@ -22,30 +22,81 @@ TEST_CASE("Execute create table statement", "[session]") {
 
   REQUIRE(res.second == R"(CREATE TABLE "person" ("id" BIGINT NOT NULL, "name" VARCHAR(255), "age" INTEGER, CONSTRAINT PK_person PRIMARY KEY (id)))");
 
-  REQUIRE(s.drop().table("person").execute().first == 0);
-//  REQUIRE(res.first == 1);
+  res = s.drop().table("person").execute();
 
-//  res = s.create().table<product>("product").execute();
-
-//  REQUIRE(res.second == R"(CREATE TABLE "product" ("product_name" VARCHAR(255) PRIMARY KEY, "supplier_id" BIGINT NOT NULL FOREIGN KEY, "category_id" BIGINT NOT NULL FOREIGN KEY, "quantity_per_unit" VARCHAR(255), "unit_price" BIGINT, "units_in_stock" BIGINT, "units_in_order" BIGINT, "reorder_level" BIGINT, "discontinued" BOOLEAN))");
-
-//  res = s.drop().table("person").execute();
-//  REQUIRE(res.first == 1);
+  REQUIRE(res.second == R"(DROP TABLE "person")");
 }
 
 TEST_CASE("Execute create table statement with foreign keys", "[session]") {
+  //  res = s.create().table<product>("product").execute();
 
+  //  REQUIRE(res.second == R"(CREATE TABLE "product" ("product_name" VARCHAR(255) PRIMARY KEY, "supplier_id" BIGINT NOT NULL FOREIGN KEY, "category_id" BIGINT NOT NULL FOREIGN KEY, "quantity_per_unit" VARCHAR(255), "unit_price" BIGINT, "units_in_stock" BIGINT, "units_in_order" BIGINT, "reorder_level" BIGINT, "discontinued" BOOLEAN))");
+
+  //  res = s.drop().table("person").execute();
+  //  REQUIRE(res.first == 1);
 }
 
-TEST_CASE("Execute drop table statement", "[session]") {
+TEST_CASE("Execute insert record statement", "[session]") {
   connection_pool<connection> pool("sqlite://sqlite.db", 4);
   session s(pool);
 
-  const auto res = s.drop()
-                    .table("person")
-                    .execute();
+  auto res = s
+    .create()
+    .table("person", {
+      make_pk_column<unsigned long>("id"),
+      make_column<std::string>("name", 255),
+      make_column<unsigned short>("age")
+    })
+    .execute();
 
-  REQUIRE(res.second == R"(DROP TABLE "person")");
+  REQUIRE(res.first == 0);
+
+  res = s
+    .insert()
+    .into("person", {"id", "name", "age"})
+    .values({7, "george", 45})
+    .execute();
+
+  REQUIRE(res.first == 1);
+  REQUIRE(res.second == R"(INSERT INTO "person" ("id", "name", "age") VALUES (7, 'george', 45))");
+
+  auto result = s
+    .select({"id", "name", "age"})
+    .from("person")
+    .fetch_all();
+
+  for (const auto& i : result) {
+    REQUIRE(i.size() == 3);
+    REQUIRE(i.at(0).name() == "id");
+    REQUIRE(i.at(0).type() == data_type_t::type_long_long);
+    REQUIRE(i.at(1).name() == "name");
+    REQUIRE(i.at(1).type() == data_type_t::type_varchar);
+    REQUIRE(i.at(2).name() == "age");
+    REQUIRE(i.at(2).type() == matador::sql::data_type_t::type_int);
+  }
+  s.drop().table("person").execute();
+
+  // using namespace matador::test;
+  // product p;
+  // p.discontinued = false;
+  // p.reorder_level = 1;
+  // p.units_in_order = 2;
+  // p.units_in_stock = 100;
+  // p.unit_price = 49;
+  // p.quantity_per_unit = "pcs";
+  // p.category = make_foreign<matador::test::category>();
+  // p.category->id = 7;
+  // p.supplier = make_foreign<matador::test::supplier>();;
+  // p.supplier->id = 13;
+  // p.product_name = "candle";
+  //
+  // res = s.insert().into<product>("product").values(p).execute();
+  //
+  // REQUIRE(res.second == R"(INSERT INTO "product" ("product_name", "supplier_id", "category_id", "quantity_per_unit", "unit_price", "units_in_stock", "units_in_order", "reorder_level", "discontinued") VALUES ('candle', 13, 7, 'pcs', 49, 100, 2, 1, 0))");
+  //
+  // res = s.insert().into("product", p).execute();
+  //
+  // REQUIRE(res.second == R"(INSERT INTO "product" ("product_name", "supplier_id", "category_id", "quantity_per_unit", "unit_price", "units_in_stock", "units_in_order", "reorder_level", "discontinued") VALUES ('candle', 13, 7, 'pcs', 49, 100, 2, 1, 0))");
 }
 
 TEST_CASE("Execute select statement with where clause", "[session]") {
@@ -114,7 +165,7 @@ TEST_CASE("Execute insert statement", "[session]") {
   p.quantity_per_unit = "pcs";
   p.category = make_foreign<matador::test::category>();
   p.category->id = 7;
-  p.supplier = make_foreign<matador::test::supplier>();;
+  p.supplier = make_foreign<matador::test::supplier>();
   p.supplier->id = 13;
   p.product_name = "candle";
 
@@ -151,7 +202,7 @@ TEST_CASE("Execute update statement", "[session]") {
   p.quantity_per_unit = "pcs";
   p.category = make_foreign<matador::test::category>();
   p.category->id = 7;
-  p.supplier = make_foreign<matador::test::supplier>();;
+  p.supplier = make_foreign<matador::test::supplier>();
   p.supplier->id = 13;
   p.product_name = "candle";