test for file.apply_template_on_contents

tests/unit/modules/file_test.py

@@ -25,7 +25,12 @@ filemod.__salt__ = {
     'cmd.run': cmdmod.run,
     'cmd.run_all': cmdmod.run_all
 }
-filemod.__opts__ = {'test': False}
+filemod.__opts__ = {
+    'test': False,
+    'file_roots': {'base': 'tmp'},
+    'pillar_roots': {'base': 'tmp'},
+    'cachedir': 'tmp',
+}
 
 SED_CONTENT = """test
 some
@@ -34,6 +39,9 @@ content
 here
 """
 
+filemod.__grains__ = {}
+filemod.__pillar__ = {}
+
 
 class FileReplaceTestCase(TestCase):
     MULTILINE_STRING = textwrap.dedent('''\
@@ -516,6 +524,20 @@ class FileModuleTestCase(TestCase):
         ret = filemod.group_to_gid(group)
         self.assertEqual(ret, group)
 
+    def test_apply_template_on_contents(self):
+        '''
+        Tests that the templating engine works on string contents
+        '''
+        contents = 'This is a {{ template }}.'
+        defaults = {'template': 'templated file'}
+        ret = filemod.apply_template_on_contents(
+            contents,
+            template='jinja',
+            context={'opts': filemod.__opts__},
+            defaults=defaults,
+            saltenv='base')
+        self.assertEqual(ret, 'This is a templated file.')
+
 
 if __name__ == '__main__':
     from integration import run_tests