session and insert query builder progress

test/backends/SessionInsertHasMany.cpp

@@ -11,6 +11,47 @@ using namespace matador;
 using namespace matador::object;
 using namespace matador::test;
 
+namespace matador::test {
+struct book_identity;
+struct author_identity {
+  unsigned int id{};
+  std::string name;
+  collection<object_ptr<book_identity> > books;
+
+  author_identity() = default;
+  explicit author_identity(std::string name)
+  : name(std::move(name)) {}
+
+  template<typename Operator>
+  void process(Operator &op) {
+    namespace field = matador::access;
+    field::primary_key(op, "id", id, utils::Identity);
+    field::attribute(op, "first_name", name, VarChar63);
+    field::has_many(op, "books", books, "author_id", utils::CascadeAllFetchLazy);
+  }
+};
+
+struct book_identity {
+  unsigned int id{};
+  std::string title;
+  object_ptr<author_identity> book_author;
+  unsigned short published_in{};
+
+  book_identity() = default;
+  book_identity(std::string title, object_ptr<author_identity> author, const unsigned short published_in)
+  : title(std::move(title)), book_author(std::move(author)), published_in(published_in) {}
+
+  template<typename Operator>
+  void process(Operator &op) {
+    namespace field = matador::access;
+    field::primary_key(op, "id", id, utils::Identity);
+    field::attribute(op, "title", title, VarChar511);
+    field::belongs_to(op, "author_id", book_author, utils::CascadeAllFetchEager);
+    field::attribute(op, "published_in", published_in);
+  }
+};
+}
+
 TEST_CASE_METHOD(SessionFixture, "Test insert object with has many relation", "[session][insert][has_many]") {
   const auto result = schema.attach<book>("books")
     .and_then( [this] { return schema.attach<author>("authors"); } )
@@ -22,11 +63,32 @@ TEST_CASE_METHOD(SessionFixture, "Test insert object with has many relation", "[
 
   auto s_king = make_object<author>(1, "Steven", "King", "21.9.1947", 1956, false);
 
-  s_king->books.push_back(make_object<book>(2, "Carrie", object_ptr<author>{}, 1974));
-  s_king->books.push_back(make_object<book>(3, "The Shining", object_ptr<author>{}, 1977));
-  s_king->books.push_back(make_object<book>(4, "It", object_ptr<author>{}, 1986));
-  s_king->books.push_back(make_object<book>(5, "Misery", object_ptr<author>{}, 1987));
-  s_king->books.push_back(make_object<book>(6, "The Dark Tower: The Gunslinger", object_ptr<author>{}, 1982));
+  s_king->books.push_back(make_object<book>(2, "Carrie", nullobj, 1974));
+  s_king->books.push_back(make_object<book>(3, "The Shining", nullobj, 1977));
+  s_king->books.push_back(make_object<book>(4, "It", nullobj, 1986));
+  s_king->books.push_back(make_object<book>(5, "Misery", nullobj, 1987));
+  s_king->books.push_back(make_object<book>(6, "The Dark Tower: The Gunslinger", nullobj, 1982));
+
+  auto res = ses.insert(s_king);
+  REQUIRE(res.is_ok());
+}
+
+TEST_CASE_METHOD(SessionFixture, "Test insert object with has many relation with identity", "[session][insert][has_many][identity]") {
+  const auto result = schema.attach<book_identity>("books")
+    .and_then( [this] { return schema.attach<author_identity>("authors"); } )
+    .and_then([this] { return schema.create(db); } );
+  REQUIRE(result.is_ok());
+
+  orm::session ses({bus, connection::dns, 4}, schema);
+  schema.initialize(ses);
+
+  auto s_king = make_object<author_identity>("Steven King");
+
+  s_king->books.push_back(make_object<book_identity>("Carrie", nullobj, 1974));
+  s_king->books.push_back(make_object<book_identity>("The Shining", nullobj, 1977));
+  s_king->books.push_back(make_object<book_identity>("It", nullobj, 1986));
+  s_king->books.push_back(make_object<book_identity>("Misery", nullobj, 1987));
+  s_king->books.push_back(make_object<book_identity>("The Dark Tower: The Gunslinger", nullobj, 1982));
 
   auto res = ses.insert(s_king);
   REQUIRE(res.is_ok());

test/backends/SessionInsertHasManyToManyTest.cpp

@@ -5,10 +5,12 @@
 #include "connection.hpp"
 
 #include "models/recipe.hpp"
+#include "models/model_metas.hpp"
 
 using namespace matador;
 using namespace matador::object;
 using namespace matador::test;
+using namespace matador::query::meta;
 
 TEST_CASE_METHOD(SessionFixture, "Test insert object with has many to many relation", "[session][insert][has_many_to_many]") {
   auto result = schema.attach<recipe>("recipes")
@@ -16,6 +18,7 @@ TEST_CASE_METHOD(SessionFixture, "Test insert object with has many to many relat
     .and_then([this] { return schema.create(db); } );
 
   orm::session ses({bus, connection::dns, 4}, schema);
+  schema.initialize(ses);
 
   std::vector ingredients {
     make_object<ingredient>(1, "Apple"),
@@ -37,4 +40,16 @@ TEST_CASE_METHOD(SessionFixture, "Test insert object with has many to many relat
     auto res = ses.insert(r);
     REQUIRE(res.is_ok());
   }
+
+  auto recipe_result = ses.find<recipe>(1);
+  // auto recipe_result = ses.find<recipe>(RECIPE.id == 1);
+  REQUIRE(recipe_result.is_ok());
+
+  // auto r = *recipe_result->begin();
+  auto r = *recipe_result;
+  std::cout << r->name << " (ingredients: " << r->ingredients.size() << ")" << std::endl;
+  // REQUIRE(r->name != "");
+  for (const auto &ingr: r->ingredients) {
+    std::cout << "  " << ingr->name << std::endl;
+  }
 }