progress on combining foreign_node_completer and relation_completer

test/core/object/SchemaTest.cpp

@@ -3,6 +3,7 @@
 #include "matador/object/repository.hpp"
 
 #include "../../models/department.hpp"
+#include "../../models/recipe.hpp"
 
 struct node {};
 
@@ -30,50 +31,51 @@ struct names {
 };
 
 TEST_CASE("Test empty prototype tree", "[schema_node][empty]") {
-  const object::repository tree;
+  const object::repository repo;
 
-  REQUIRE( tree.empty() );
+  REQUIRE( repo.empty() );
 }
 
 TEST_CASE("Test add type to prototype tree", "[schema_node][add]") {
-  object::repository tree;
+  object::repository repo;
 
-  REQUIRE( tree.empty() );
+  REQUIRE( repo.empty() );
 
-  auto res = tree.attach<person>("person");
+  auto res = repo.attach<person>("person");
   REQUIRE( res.is_ok() );
-  res = tree.attach<student, person>("student");
+  res = repo.attach<student, person>("student");
   REQUIRE( res.is_ok() );
-  res = tree.attach<teacher, person>("teacher");
+  res = repo.attach<teacher, person>("teacher");
   REQUIRE( res.is_ok() );
 
-  REQUIRE( !tree.empty() );
-  REQUIRE( tree.size() == 3 );
+  REQUIRE( !repo.empty() );
+  REQUIRE( repo.size() == 3 );
 }
 
 TEST_CASE("Test next and previous of schema node", "[schema_node][next][previous]") {
-  object::repository tree;
+  object::repository repo;
 
-  REQUIRE( tree.empty() );
+  REQUIRE( repo.empty() );
 
-  auto res = tree.attach<person>("person");
+  auto res = repo.attach<person>("person");
   REQUIRE( res.is_ok() );
 
-  REQUIRE( tree.size() == 1 );
+  REQUIRE( repo.size() == 1 );
 
-  auto it = tree.begin();
+  auto it = repo.begin();
   REQUIRE( it->name() == "person" );
   REQUIRE( (--it)->name() == "person" );
-  REQUIRE( ++it == tree.end() );
+  REQUIRE( ++it == repo.end() );
 }
 
 TEST_CASE("Test automatic creating of a relation table with foreign key", "[schema][relation_table][foreign_key]") {
-  object::repository tree;
+  object::repository repo;
 
-  REQUIRE( tree.empty() );
+  REQUIRE( repo.empty() );
 
-  auto res = tree.attach<test::department>("department");
+  auto res = repo.attach<test::department>("department");
   REQUIRE( res.is_ok() );
+  REQUIRE(repo.size() == 2);
 }
 
 TEST_CASE("Test automatic creating of a relation table with values", "[schema][relation_table][values]") {
@@ -83,4 +85,32 @@ TEST_CASE("Test automatic creating of a relation table with values", "[schema][r
 
   auto res = repo.attach<names>("names");
   REQUIRE( res.is_ok() );
+}
+
+TEST_CASE("Test one to many", "[relation][one-to-many]") {
+  object::repository repo;
+
+  REQUIRE( repo.empty() );
+
+  auto res = repo.attach<test::department>("departments")
+    .and_then( [&repo] { return repo.attach<test::employee>("employees"); } );
+  REQUIRE( res.is_ok() );
+  REQUIRE(repo.size() == 2);
+  REQUIRE(repo.contains("departments"));
+  REQUIRE(repo.contains("employees"));
+}
+
+TEST_CASE("Test many to many relation", "[relation][many-to-many]") {
+  object::repository repo;
+
+  REQUIRE(repo.empty());
+
+  auto result = repo.attach<test::recipe>("recipes")
+    .and_then( [&repo] { return repo.attach<test::ingredient>("ingredients"); } );
+  REQUIRE(result);
+
+  REQUIRE(repo.size() == 3);
+  REQUIRE(repo.contains("ingredients"));
+  REQUIRE(repo.contains("recipes"));
+  REQUIRE(repo.contains("recipe_ingredients"));
 }