observer progress, added to schema and added schema_observer class

test/orm/orm/SessionQueryBuilderTest.cpp

@@ -3,11 +3,14 @@
 
 #include "matador/sql/backend_provider.hpp"
 #include "matador/sql/connection.hpp"
+#include "matador/sql/connection_pool.hpp"
+#include "matador/sql/interface/connection_impl.hpp"
 
 #include "matador/query/criteria_evaluator.hpp"
 #include "matador/query/query.hpp"
 #include "matador/query/column.hpp"
 #include "matador/query/table.hpp"
+#include "matador/query/schema.hpp"
 
 #include "matador/orm/session_query_builder.hpp"
 
@@ -34,7 +37,9 @@ TEST_CASE("Create sql query data for entity with eager has one", "[query][entity
   using namespace matador::test;
   backend_provider::instance().register_backend("noop", std::make_unique<orm::test_backend_service>());
   connection db("noop://noop.db");
-  repository scm("noop");
+  connection_pool pool("noop://noop.db", 4);
+
+  schema scm(pool);
   auto result = scm.attach<airplane>("airplanes")
     .and_then( [&scm] { return scm.attach<flight>("flights"); } );
   REQUIRE(result);
@@ -82,7 +87,9 @@ TEST_CASE("Create sql query data for entity with eager belongs to", "[query][ent
   using namespace matador::test;
   backend_provider::instance().register_backend("noop", std::make_unique<orm::test_backend_service>());
   connection db("noop://noop.db");
-  repository scm("noop");
+  connection_pool pool("noop://noop.db", 4);
+
+  schema scm(pool);
   auto result = scm.attach<author>("authors")
     .and_then( [&scm] { return scm.attach<book>("books"); } );
   REQUIRE(result);
@@ -145,7 +152,9 @@ TEST_CASE("Create sql query data for entity with eager has many belongs to", "[q
   using namespace matador::test;
   backend_provider::instance().register_backend("noop", std::make_unique<orm::test_backend_service>());
   connection db("noop://noop.db");
-  repository scm("noop");
+  connection_pool pool("noop://noop.db", 4);
+
+  schema scm(pool);
   auto result = scm.attach<product>("products")
     .and_then( [&scm] { return scm.attach<order_details>("order_details"); } )
     .and_then( [&scm] { return scm.attach<supplier>("suppliers"); } )
@@ -206,10 +215,12 @@ TEST_CASE("Create sql query data for entity with eager many to many", "[query][e
   using namespace matador::test;
   backend_provider::instance().register_backend("noop", std::make_unique<orm::test_backend_service>());
   connection db("noop://noop.db");
-  repository scm("noop");
+  connection_pool pool("noop://noop.db", 4);
+
+  schema scm(pool);
   auto result = scm.attach<recipe>("recipes")
     .and_then( [&scm] { return scm.attach<ingredient>("ingredients"); } );
-    // .and_then( [&scm] { return scm.attach<recipe_ingredient>("recipe_ingredients"); } );
+  REQUIRE(result);
 
   session_query_builder eqb(scm, db);
 
@@ -254,10 +265,12 @@ TEST_CASE("Create sql query data for entity with eager many to many (inverse par
   using namespace matador::test;
   backend_provider::instance().register_backend("noop", std::make_unique<orm::test_backend_service>());
   connection db("noop://noop.db");
-  repository scm("noop");
+  connection_pool pool("noop://noop.db", 4);
+
+  schema scm(pool);
   auto result = scm.attach<student>("students")
     .and_then( [&scm] { return scm.attach<course>("courses"); } );
-    // .and_then( [&scm] { return scm.attach<student_course>("student_courses"); } );
+  REQUIRE(result);
 
   session_query_builder eqb(scm, db);
 
@@ -302,9 +315,12 @@ TEST_CASE("Test eager relationship", "[session][eager]") {
   using namespace matador::test;
   backend_provider::instance().register_backend("noop", std::make_unique<orm::test_backend_service>());
   connection db("noop://noop.db");
-  repository scm("noop");
+  connection_pool pool("noop://noop.db", 4);
+
+  schema scm(pool);
   auto result = scm.attach<department>("departments")
     .and_then( [&scm] { return scm.attach<employee>("employees"); } );
+  REQUIRE(result);
 
   session_query_builder eqb(scm, db);