[1.1.X] Fixed #13514 -- Corrected the process of loading multiple javascript translation catalogs. Thanks to jtiai for the report, to Ramiro Morales for working out the test case, and to Ramiro and Jannis for their help on the fix.

Backport of r13250 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.1.X@13253 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/views/i18n.py

@@ -163,13 +163,16 @@ def javascript_catalog(request, domain='djangojs', packages=None):
         if en_catalog_missing:
             t = {}
         else:
+            locale_t = {}
             for path in paths:
                 try:
                     catalog = gettext_module.translation(domain, path, [locale])
                 except IOError:
                     catalog = None
                 if catalog is not None:
-                    t = catalog._catalog
+                    locale_t.update(catalog._catalog)
+            if locale_t:
+                t = locale_t
     src = [LibHead]
     plural = None
     if '' in t:

tests/regressiontests/admin_views/tests.py

@@ -4,7 +4,6 @@ import re
 import datetime
 from django.conf import settings
 from django.core.files import temp as tempfile
-from django.test import TestCase
 from django.contrib.auth.models import User, Permission
 from django.contrib.contenttypes.models import ContentType
 from django.contrib.admin.models import LogEntry, DELETION
@@ -12,14 +11,15 @@ from django.contrib.admin.sites import LOGIN_FORM_KEY
 from django.contrib.admin.util import quote
 from django.contrib.admin.helpers import ACTION_CHECKBOX_NAME
 from django.forms.util import ErrorList
+from django.test import TestCase
 from django.utils.cache import get_max_age
+from django.utils.encoding import iri_to_uri
 from django.utils.html import escape
 from django.utils.translation import activate, deactivate
-from django.utils.encoding import iri_to_uri
 
 # local test models
 from models import Article, BarAccount, CustomArticle, EmptyModel, \
-    ExternalSubscriber, FooAccount, Gallery, ModelWithStringPrimaryKey, \
+    FooAccount, Gallery, ModelWithStringPrimaryKey, \
     Person, Persona, Picture, Podcast, Section, Subscriber, Vodcast, \
     Language, Collector, Widget, Grommet, DooHickey, FancyDoodad, Whatsit, \
     Category, Plot, FunkyTag
@@ -38,9 +38,11 @@ class AdminViewBasicTest(TestCase):
     urlbit = 'admin'
 
     def setUp(self):
+        self.old_language_code = settings.LANGUAGE_CODE
         self.client.login(username='super', password='secret')
 
     def tearDown(self):
+        settings.LANGUAGE_CODE = self.old_language_code
         self.client.logout()
 
     def testTrailingSlashRequired(self):
@@ -270,26 +272,22 @@ class AdminViewBasicTest(TestCase):
         if the default language is non-English but the selected language
         is English. See #13388 and #3594 for more details.
         """
-        old_language_code = settings.LANGUAGE_CODE
         settings.LANGUAGE_CODE = 'fr'
         activate('en-us')
         response = self.client.get('/test_admin/admin/jsi18n/')
         self.assertNotContains(response, 'Choisir une heure')
         deactivate()
-        settings.LANGUAGE_CODE = old_language_code
 
     def testI18NLanguageNonEnglishFallback(self):
         """
         Makes sure that the fallback language is still working properly
         in cases where the selected language cannot be found.
         """
-        old_language_code = settings.LANGUAGE_CODE
         settings.LANGUAGE_CODE = 'fr'
         activate('none')
         response = self.client.get('/test_admin/admin/jsi18n/')
         self.assertContains(response, 'Choisir une heure')
         deactivate()
-        settings.LANGUAGE_CODE = old_language_code
 
 
 class SaveAsTests(TestCase):

tests/regressiontests/views/app1/__init__.py

@@ -0,0 +1 @@
+#

tests/regressiontests/views/app1/locale/fr/LC_MESSAGES/djangojs.po

@@ -0,0 +1,20 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2007-09-15 19:15+0200\n"
+"PO-Revision-Date: 2010-05-12 12:41-0300\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+msgid "this app1 string is to be translated"
+msgstr "il faut traduire cette chaîne de caractères de app1"

tests/regressiontests/views/app2/__init__.py

@@ -0,0 +1 @@
+#

tests/regressiontests/views/app2/locale/fr/LC_MESSAGES/djangojs.po

@@ -0,0 +1,20 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2007-09-15 19:15+0200\n"
+"PO-Revision-Date: 2010-05-12 22:05-0300\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+msgid "this app2 string is to be translated"
+msgstr "il faut traduire cette chaîne de caractères de app2"

tests/regressiontests/views/app3/__init__.py

@@ -0,0 +1 @@
+#

tests/regressiontests/views/app3/locale/es_AR/LC_MESSAGES/djangojs.po

@@ -0,0 +1,20 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2007-09-15 19:15+0200\n"
+"PO-Revision-Date: 2010-05-12 12:41-0300\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+msgid "il faut traduire cette chaîne de caractères de app3"
+msgstr "este texto de app3 debe ser traducido"

tests/regressiontests/views/app4/__init__.py

@@ -0,0 +1 @@
+#

tests/regressiontests/views/app4/locale/es_AR/LC_MESSAGES/djangojs.po

@@ -0,0 +1,20 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2007-09-15 19:15+0200\n"
+"PO-Revision-Date: 2010-05-12 12:41-0300\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+msgid "il faut traduire cette chaîne de caractères de app4"
+msgstr "este texto de app4 debe ser traducido"

tests/regressiontests/views/locale/es/LC_MESSAGES/djangojs.po

@@ -9,7 +9,7 @@ msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2007-09-15 16:45+0200\n"
-"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"PO-Revision-Date: 2010-05-12 12:57-0300\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
 "MIME-Version: 1.0\n"
@@ -18,4 +18,8 @@ msgstr ""
 
 #: media/js/translate.js:1
 msgid "this is to be translated"
-msgstr "esto tiene que ser traducido"
+msgstr "esto tiene que ser traducido"
+
+
+msgid "Choose a time"
+msgstr "Elige una hora"

tests/regressiontests/views/locale/fr/LC_MESSAGES/djangojs.po

@@ -9,7 +9,7 @@ msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2007-09-15 19:15+0200\n"
-"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"PO-Revision-Date: 2010-05-12 12:41-0300\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
 "MIME-Version: 1.0\n"
@@ -17,4 +17,8 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 
 msgid "this is to be translated"
-msgstr "il faut le traduire"
+msgstr "il faut le traduire"
+
+
+msgid "Choose a time"
+msgstr "Choisir une heure"

tests/regressiontests/views/tests/i18n.py

@@ -1,8 +1,10 @@
+# -*- coding:utf-8 -*-
 import gettext
 
 from django.conf import settings
 from django.test import TestCase
-from django.utils.translation import activate
+from django.utils.translation import activate, deactivate
+from django.utils.text import javascript_quote
 
 from regressiontests.views.urls import locale_dir
 
@@ -28,6 +30,7 @@ class I18NTests(TestCase):
             # catalog['this is to be translated'] = 'same_that_trans_txt'
             self.assertContains(response, trans_txt, 1)
 
+
 class JsI18NTests(TestCase):
     """
     Tests django views in django/views/i18n.py that need to change
@@ -64,3 +67,68 @@ class JsI18NTests(TestCase):
         activate('fi')
         response = self.client.get('/views/jsi18n/')
         self.assertContains(response, 'il faut le traduire')
+
+    def testI18NLanguageNonEnglishDefault(self):
+        """
+        Check if the Javascript i18n view returns an empty language catalog
+        if the default language is non-English but the selected language
+        is English. See #13388 and #3594 for more details.
+        """
+        settings.LANGUAGE_CODE = 'fr'
+        activate('en-us')
+        response = self.client.get('/views/jsi18n/')
+        self.assertNotContains(response, 'Choisir une heure')
+        deactivate()
+
+    def testI18NLanguageNonEnglishFallback(self):
+        """
+        Makes sure that the fallback language is still working properly
+        in cases where the selected language cannot be found.
+        """
+        settings.LANGUAGE_CODE = 'fr'
+        activate('none')
+        response = self.client.get('/views/jsi18n/')
+        self.assertContains(response, 'Choisir une heure')
+        deactivate()
+
+
+class JsI18NTestsMultiPackage(TestCase):
+    """
+    Tests for django views in django/views/i18n.py that need to change
+    settings.LANGUAGE_CODE and merge JS translation from several packages.
+    """
+
+    def setUp(self):
+        self.old_language_code = settings.LANGUAGE_CODE
+        self.old_installed_apps = settings.INSTALLED_APPS
+
+    def tearDown(self):
+        settings.LANGUAGE_CODE = self.old_language_code
+        settings.INSTALLED_APPS = self.old_installed_apps
+
+    def testI18NLanguageEnglishDefault(self):
+        """
+        Check if the JavaScript i18n view returns a complete language catalog
+        if the default language is en-us, the selected language has a
+        translation available and a catalog composed by djangojs domain
+        translations of multiple Python packages is requested. See #13388,
+        #3594 and #13514 for more details.
+        """
+        settings.LANGUAGE_CODE = 'en-us'
+        settings.INSTALLED_APPS = list(settings.INSTALLED_APPS) + ['regressiontests.views.app1', 'regressiontests.views.app2']
+        activate('fr')
+        response = self.client.get('/views/jsi18n_multi_packages1/')
+        self.assertContains(response, javascript_quote('il faut traduire cette chaîne de caractères de app1'))
+        deactivate()
+
+    def testI18NDifferentNonEnLangs(self):
+        """
+        Similar to above but with neither default or requested language being
+        English.
+        """
+        settings.LANGUAGE_CODE = 'fr'
+        settings.INSTALLED_APPS = list(settings.INSTALLED_APPS) + ['regressiontests.views.app3', 'regressiontests.views.app4']
+        activate('es-ar')
+        response = self.client.get('/views/jsi18n_multi_packages2/')
+        self.assertContains(response, javascript_quote('este texto de app3 debe ser traducido'))
+        deactivate()

tests/regressiontests/views/urls.py

@@ -16,6 +16,16 @@ js_info_dict = {
     'packages': ('regressiontests.views',),
 }
 
+js_info_dict_multi_packages1 = {
+    'domain': 'djangojs',
+    'packages': ('regressiontests.views.app1', 'regressiontests.views.app2'),
+}
+
+js_info_dict_multi_packages2 = {
+    'domain': 'djangojs',
+    'packages': ('regressiontests.views.app3', 'regressiontests.views.app4'),
+}
+
 date_based_info_dict = {
     'queryset': Article.objects.all(),
     'date_field': 'date_created',
@@ -36,6 +46,8 @@ urlpatterns = patterns('',
     # i18n views
     (r'^i18n/', include('django.conf.urls.i18n')),
     (r'^jsi18n/$', 'django.views.i18n.javascript_catalog', js_info_dict),
+    (r'^jsi18n_multi_packages1/$', 'django.views.i18n.javascript_catalog', js_info_dict_multi_packages1),
+    (r'^jsi18n_multi_packages2/$', 'django.views.i18n.javascript_catalog', js_info_dict_multi_packages2),
 
     # Static views
     (r'^site_media/(?P<path>.*)$', 'django.views.static.serve', {'document_root': media_dir}),