diff --git a/stacosys/core/templater.py b/stacosys/core/templater.py
index 9f2d328..d0bac1b 100644
--- a/stacosys/core/templater.py
+++ b/stacosys/core/templater.py
@@ -5,12 +5,25 @@ import os
 
 from jinja2 import Environment, FileSystemLoader
 
-from stacosys.conf import config
 
 current_path = os.path.dirname(__file__)
 template_path = os.path.abspath(os.path.join(current_path, "../templates"))
 env = Environment(loader=FileSystemLoader(template_path))
 
+TEMPLATE_DROP_COMMENT = "drop_comment"
+TEMPLATE_APPROVE_COMMENT = "approve_comment"
+TEMPLATE_NEW_COMMENT = "new_comment"
 
 def get_template(lang, name):
     return env.get_template(lang + "/" + name + ".tpl")
+
+class Templater:
+
+    def __init__(self, lang, template_path):
+        self._env = Environment(loader=FileSystemLoader(template_path))
+        self._lang = lang
+
+    def get_template(self, name):
+        return self._env.get_template(self._lang + "/" + name + ".tpl")
+
+
diff --git a/tests/test_templater.py b/tests/test_templater.py
new file mode 100644
index 0000000..5b58e3e
--- /dev/null
+++ b/tests/test_templater.py
@@ -0,0 +1,20 @@
+#!/usr/bin/python
+# -*- coding: UTF-8 -*-
+
+import os
+import pytest
+
+from stacosys.core.templater import Templater, TEMPLATE_APPROVE_COMMENT
+
+@pytest.fixture
+def templater_fr():
+    current_path = os.path.dirname(__file__)
+    template_path = os.path.abspath(os.path.join(current_path, "../stacosys/templates"))
+    return Templater("fr", template_path)
+
+def test_approve_comment_fr(templater_fr):
+    template = templater_fr.get_template(TEMPLATE_APPROVE_COMMENT)
+    assert template
+    content = template.render(original="texte original")
+    assert content.startswith("Bonjour,\n\nLe commentaire sera bientôt publié.")
+    assert content.endswith("texte original")