[ADD] test_translation_import: add new test

This test also fails before the module extraction commit as the code
translations like the one for 'Ijkl' have no 'module' value during the reimport
and are ignored by the following search

closes odoo/odoo#32022

Signed-off-by: Martin Trigaux (mat) <mat@odoo.com>

odoo/addons/test_translation_import/i18n/fr_BE.po

@@ -21,8 +21,8 @@ msgstr "Ijkl in belgian french"
 
 #. module: test_translation_import
 #: model:ir.model,name:test_translation_import.model_test_translation_import
-msgid "test.translation.import"
-msgstr "test.translation.import in belgian french"
+msgid "Test: Translation Import"
+msgstr "Test: Translation Import in belgian french"
 
 #. module: test_translation_import
 #: model:ir.model.fields,help:test_translation_import.field_test_translation_import__name

odoo/addons/test_translation_import/i18n/test_translation_import.pot

@@ -29,6 +29,37 @@ msgstr ""
 msgid "1XBUO5PUYH2RYZSA1FTLRYS8SPCNU1UYXMEYMM25ASV7JC2KTJZQESZYRV9L8CGB"
 msgstr ""
 
+#. module: test_translation_import
+#: code:addons/test_translation_import/models.py:21
+#, python-format
+msgid "Accounting"
+msgstr ""
+
+#. module: test_translation_import
+#: model:ir.model.fields,field_description:test_translation_import.field_test_translation_import__create_uid
+msgid "Created by"
+msgstr ""
+
+#. module: test_translation_import
+#: model:ir.model.fields,field_description:test_translation_import.field_test_translation_import__create_date
+msgid "Created on"
+msgstr ""
+
+#. module: test_translation_import
+#: model:ir.model.fields,field_description:test_translation_import.field_test_translation_import__display_name
+msgid "Display Name"
+msgstr ""
+
+#. module: test_translation_import
+#: model:ir.model.fields,help:test_translation_import.field_test_translation_import__name
+msgid "Efgh"
+msgstr ""
+
+#. module: test_translation_import
+#: model:ir.model.fields,field_description:test_translation_import.field_test_translation_import__id
+msgid "ID"
+msgstr ""
+
 #. module: test_translation_import
 #: code:addons/test_translation_import/models.py:14
 #, python-format
@@ -36,13 +67,29 @@ msgid "Ijkl"
 msgstr ""
 
 #. module: test_translation_import
-#: model:ir.model,name:test_translation_import.model_test_translation_import
-msgid "test.translation.import"
+#: code:addons/test_translation_import/models.py:19
+#, python-format
+msgid "Klingon"
 msgstr ""
 
 #. module: test_translation_import
-#: model:ir.model.fields,help:test_translation_import.field_test_translation_import__name
-msgid "Efgh"
+#: model:ir.model.fields,field_description:test_translation_import.field_test_translation_import____last_update
+msgid "Last Modified on"
+msgstr ""
+
+#. module: test_translation_import
+#: model:ir.model.fields,field_description:test_translation_import.field_test_translation_import__write_uid
+msgid "Last Updated by"
+msgstr ""
+
+#. module: test_translation_import
+#: model:ir.model.fields,field_description:test_translation_import.field_test_translation_import__write_date
+msgid "Last Updated on"
+msgstr ""
+
+#. module: test_translation_import
+#: model:ir.ui.menu,name:test_translation_import.menu_test_translation
+msgid "Test translation"
 msgstr ""
 
 #. module: test_translation_import
@@ -51,19 +98,16 @@ msgstr ""
 msgid "Test translation import"
 msgstr ""
 
-#. module: test_translation_import
-#: model:ir.ui.menu,name:test_translation_import.menu_test_translation
-msgid "Test translation"
-msgstr ""
-
 #. module: test_translation_import
 #: code:addons/base/models/arthur.py:42
 #: code:addons/base/models/arthur.py:43
+#, python-format
 msgid "Test translation with two code lines"
 msgstr ""
 
 #. module: test_translation_import
 #: code:addons/base/models/ford.py:42
+#, python-format
 msgid "Test translation with a code type but different line number in pot"
 msgstr ""
 
@@ -71,5 +115,11 @@ msgstr ""
 #: model:ir.model.fields,field_description:test_translation_import.field_test_translation_import__other_name
 #: code:addons/base/models/marvin.py:42
 #: code:addons/base/models/trillian.py:42
+#, python-format
 msgid "Test translation with two code type and model"
 msgstr ""
+
+#. module: test_translation_import
+#: model:ir.model,name:test_translation_import.model_test_translation_import
+msgid "Test: Translation Import"
+msgstr ""

odoo/addons/test_translation_import/tests/test_term_count.py

@@ -5,7 +5,7 @@ import base64
 import io
 
 import odoo
-from odoo.tests import common
+from odoo.tests import common, tagged
 from odoo.tools.misc import file_open, mute_logger
 from odoo.tools.translate import _
 
@@ -179,3 +179,49 @@ class TestTermCount(common.TransactionCase):
 
         self.env.context = dict(self.env.context, lang="dot")
         self.assertEqual(_("Accounting"), "samva", "The code translation was not applied")
+
+@tagged('post_install', '-at_install')
+class TestTranslationFlow(common.TransactionCase):
+
+    def test_export_import(self):
+        """ Ensure export+import gives the same result as loading a language """
+        # load language and generate missing terms to create missing empty terms
+        with mute_logger('odoo.addons.base.models.ir_translation'):
+            self.env["base.language.install"].create({'lang': 'fr_FR'}).lang_install()
+        self.env["base.update.translations"].create({'lang': 'fr_FR'}).act_update()
+
+        translations = self.env["ir.translation"].search([
+            ('lang', '=', 'fr_FR'),
+            ('module', '=', 'test_translation_import')
+        ])
+
+        # minus 3 as the original fr.po contains 3 fake code translations (cf
+        # test_no_duplicate test) which are not found by babel_extract_terms
+        init_translation_count = len(translations) - 3
+
+        module = self.env.ref('base.module_test_translation_import')
+        export = self.env["base.language.export"].create({
+            'lang': 'fr_FR',
+            'format': 'po',
+            'modules': [(6, 0, [module.id])]
+        })
+        export.act_getfile()
+        po_file = export.data
+        self.assertIsNotNone(po_file)
+
+        translations.unlink()
+
+        import_fr = self.env["base.language.import"].create({
+            'name': 'French',
+            'code': 'fr_FR',
+            'data': export.data,
+            'filename': export.name,
+        })
+        with mute_logger('odoo.addons.base.models.res_lang'):
+            import_fr.with_context(create_empty_translation=True).import_lang()
+
+        import_translation = self.env["ir.translation"].search([
+            ('lang', '=', 'fr_FR'),
+            ('module', '=', 'test_translation_import')
+        ])
+        self.assertEqual(init_translation_count, len(import_translation))