[IMP] iap, website: add IAP languages test

This commit adds a test to check that the IAP languages work as
expected for the website configurator. The test checks that the
industries are translated (different than other languages).

task-3343616

closes odoo/odoo#123722

Signed-off-by: Romain Derie (rde) <rde@odoo.com>

addons/iap/tools/iap_tools.py

@@ -24,6 +24,17 @@ def iap_jsonrpc_mocked(*args, **kwargs):
 
 iap_patch = patch('odoo.addons.iap.tools.iap_tools.iap_jsonrpc', iap_jsonrpc_mocked)
 
+@contextlib.contextmanager
+def enable_iap_test():
+    """Enables real calls to be made to IAP during a test. Note that this should
+    only be done if the purpose of the test is to test the return from IAP.
+    Otherwise, you have to mock IAP. Use this function with care and use it only
+    in tests tagged as external."""
+    try:
+        iap_patch.stop()
+        yield
+    finally:
+        iap_patch.start()
 
 def setUp(self):
     old_setup_func(self)

addons/website/tests/__init__.py

@@ -15,6 +15,7 @@ from . import test_fuzzy
 from . import test_get_current_website
 from . import test_grid_layout
 from . import test_http_endpoint
+from . import test_iap
 from . import test_ir_asset
 from . import test_lang_url
 from . import test_menu

addons/website/tests/test_iap.py

@@ -0,0 +1,33 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+import odoo
+import odoo.tests
+from odoo.addons.iap.tools import iap_tools
+
+@odoo.tests.tagged('external')
+class TestIap(odoo.tests.HttpCase):
+
+    def test_01_industries_lang(self):
+        """Ensure that the industries are translated in all the languages
+        supported by the configurator."""
+        def _get_industries(lang):
+            industries = self.env['website']._website_api_rpc('/api/website/1/configurator/industries', {'lang': lang})['industries']
+            return {industry['id']: industry['label'] for industry in industries}
+
+        with iap_tools.enable_iap_test():
+            english_terms = _get_industries('en')
+            # Check that every languages are different from english.
+            for lang in ['de', 'es', 'fr', 'hr', 'hu', 'id', 'it', 'mk', 'nl', 'pt', 'ru', 'zh']:
+                translated_terms = _get_industries(lang)
+                has_diff = False
+                self.assertEqual(len(english_terms), len(translated_terms), "Different number of industries between 'en' and %s" % lang)
+                for industry_id, english_label in english_terms.items():
+                    translated_label = translated_terms.get(industry_id, False)
+                    self.assertTrue(translated_label, "Industry %s is not in %s" % (english_label, lang))
+                    if english_label != translated_label:
+                        # One difference is enough to consider the translation
+                        # as valid.
+                        has_diff = True
+                        break
+                self.assertTrue(has_diff, "No difference found between 'en' and %s" % lang)