test/unit/test_helpers_tests.rb in ardb-0.9.0 vs test/unit/test_helpers_tests.rb in ardb-0.10.0

@@ -5,10 +5,85 @@
 
   class BaseTests < Assert::Context
     desc "Ardb test helpers"
     subject{ Ardb::TestHelpers }
 
-    should have_imeths :drop_tables, :load_schema
+    should have_imeths :drop_tables, :load_schema, :reset_db, :reset_db!
+
+  end
+
+  class UsageTests < BaseTests
+    setup do
+      @adapter_spy_class = Ardb::AdapterSpy.new
+      @orig_ardb_adapter = Ardb.adapter
+      Ardb::Adapter.current = @adapter_spy = @adapter_spy_class.new
+    end
+    teardown do
+      Ardb::Adapter.current = @orig_ardb_adapter
+    end
+
+  end
+
+  class DropTablesTests < UsageTests
+    desc "`drop_tables` method"
+
+    should "tell the adapter to drop the tables" do
+      assert_equal 0, @adapter_spy.drop_tables_called_count
+      subject.drop_tables
+      assert_equal 1, @adapter_spy.drop_tables_called_count
+    end
+
+  end
+
+  class LoadSchemaTests < UsageTests
+    desc "`load_schema` method"
+
+    should "tell the adapter to load the schema" do
+      assert_equal 0, @adapter_spy.load_schema_called_count
+      subject.load_schema
+      assert_equal 1, @adapter_spy.load_schema_called_count
+    end
+
+  end
+
+  class ResetDbTests < UsageTests
+    desc "reset db methods"
+
+    should "tell the adapter to drop/create the db and load the schema only once" do
+      assert_equal 0, @adapter_spy.drop_db_called_count
+      assert_equal 0, @adapter_spy.create_db_called_count
+      assert_equal 0, @adapter_spy.load_schema_called_count
+
+      subject.reset_db
+
+      assert_equal 1, @adapter_spy.drop_db_called_count
+      assert_equal 1, @adapter_spy.create_db_called_count
+      assert_equal 1, @adapter_spy.load_schema_called_count
+
+      subject.reset_db
+
+      assert_equal 1, @adapter_spy.drop_db_called_count
+      assert_equal 1, @adapter_spy.create_db_called_count
+      assert_equal 1, @adapter_spy.load_schema_called_count
+    end
+
+    should "force the adapter to drop/create the db and load the schema" do
+      assert_equal 0, @adapter_spy.drop_db_called_count
+      assert_equal 0, @adapter_spy.create_db_called_count
+      assert_equal 0, @adapter_spy.load_schema_called_count
+
+      subject.reset_db!
+
+      assert_equal 1, @adapter_spy.drop_db_called_count
+      assert_equal 1, @adapter_spy.create_db_called_count
+      assert_equal 1, @adapter_spy.load_schema_called_count
+
+      subject.reset_db!
+
+      assert_equal 2, @adapter_spy.drop_db_called_count
+      assert_equal 2, @adapter_spy.create_db_called_count
+      assert_equal 2, @adapter_spy.load_schema_called_count
+    end
 
   end
 
 end