Add --settings parameter for i18n_dummy task

pavelib/i18n.py

@@ -75,19 +75,24 @@ def i18n_generate_strict():
 
 @task
 @needs("pavelib.i18n.i18n_extract")
+@cmdopts([
+    ("settings=", "s", "The settings to use (defaults to devstack)"),
+])
 @timed
-def i18n_dummy():
+def i18n_dummy(options):
     """
     Simulate international translation by generating dummy strings
     corresponding to source strings.
     """
+    settings = options.get('settings', DEFAULT_SETTINGS)
+
     sh("i18n_tool dummy")
     # Need to then compile the new dummy strings
     sh("i18n_tool generate")
 
     # Generate static i18n JS files.
     for system in ['lms', 'cms']:
-        sh(django_cmd(system, DEFAULT_SETTINGS, 'compilejsi18n'))
+        sh(django_cmd(system, settings, 'compilejsi18n'))
 
 
 @task

pavelib/paver_tests/test_i18n.py

@@ -2,15 +2,16 @@
 Tests for pavelib/i18n.py.
 """
 
+import os
 import textwrap
 import unittest
 
 from mock import mock_open, patch
-from paver.easy import task
+from paver.easy import task, call_task
 
 import pavelib.i18n
-from pavelib.paver_tests.utils import PaverTestCase
 
+from pavelib.paver_tests.utils import PaverTestCase
 
 TX_CONFIG_SIMPLE = """\
 [main]
@@ -132,3 +133,36 @@ class ReleasePushPullTest(PaverTestCase):
         mock_sh.assert_called_once_with(
             'i18n_tool transifex pull edx-platform.release-zebrawood edx-platform.release-zebrawood-js'
         )
+
+
+class TestI18nDummy(PaverTestCase):
+    """
+    Test the Paver i18n_dummy task.
+    """
+    def setUp(self):
+        super(TestI18nDummy, self).setUp()
+
+        # Mock the paver @needs decorator for i18n_extract
+        self._mock_paver_needs = patch.object(pavelib.i18n.i18n_extract, 'needs').start()
+        self._mock_paver_needs.return_value = 0
+
+        # Cleanup mocks
+        self.addCleanup(self._mock_paver_needs.stop)
+
+    def test_i18n_dummy(self):
+        """
+        Test the "i18n_dummy" task.
+        """
+        self.reset_task_messages()
+        os.environ['NO_PREREQ_INSTALL'] = "true"
+        call_task('pavelib.i18n.i18n_dummy', options={"settings": 'test'})
+        self.assertEquals(
+            self.task_messages,
+            [
+                u'i18n_tool extract',
+                u'i18n_tool dummy',
+                u'i18n_tool generate',
+                u'python manage.py lms --settings=test compilejsi18n',
+                u'python manage.py cms --settings=test compilejsi18n',
+            ]
+        )