[IMP] Add tests

save_translation_file/tests/__init__.py

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+# -*- coding: utf-8 -*-
+# © 2016-TODAY Akretion
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from . import test_save_translation_file

save_translation_file/tests/test_save_translation_file.py

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+# -*- coding: utf-8 -*-
+# © 2016-TODAY Akretion
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+import os
+
+from openerp.modules import get_module_path
+from openerp.tools.misc import get_iso_codes
+from openerp.tools.translate import load_language
+import openerp.tests.common as common
+
+
+class TestIrModuleModule(common.TransactionCase):
+
+    def test_button_save_translation(self):
+
+        load_language(self.cr, 'fr_FR')
+
+        condition = [('name', '=', 'save_translation_file')]
+        record = self.env['ir.module.module'].search(condition)
+        record.button_save_translation()
+
+        i18n_path = os.path.join(get_module_path(record.name), 'i18n')
+        lang_obj = self.env['res.lang']
+        condition = [('translatable', '=', True), ('code', '!=', 'en_US')]
+        langs = lang_obj.search(condition)
+
+        for lang in langs:
+            iso_code = get_iso_codes(lang.code)
+            path = os.path.join(i18n_path, '%s.po' % iso_code)
+            self.assertEqual(os.path.isfile(path), True,
+                             '%s.po must exists' % iso_code)