[1.1.X] Fixed #11696: Changed app loading code so that it does not swallow import errors that used to be (prior to r10088) raised.

r12950 from trunk.


git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.1.X@12951 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/admin_scripts/tests.py

@@ -13,7 +13,7 @@ from django import conf, bin, get_version
 from django.conf import settings
 
 class AdminScriptTestCase(unittest.TestCase):
-    def write_settings(self, filename, apps=None, is_dir=False):
+    def write_settings(self, filename, apps=None, is_dir=False, sdict=None):
         test_dir = os.path.dirname(os.path.dirname(__file__))
         if is_dir:
             settings_dir = os.path.join(test_dir,filename)
@@ -41,6 +41,10 @@ class AdminScriptTestCase(unittest.TestCase):
         if apps:
             settings_file.write("INSTALLED_APPS = %s\n" % apps)
 
+        if sdict:
+            for k, v in sdict.items():
+                settings_file.write("%s = %s\n" % (k, v))
+
         settings_file.close()
 
     def remove_settings(self, filename, is_dir=False):
@@ -953,6 +957,28 @@ class ManageMultipleSettings(AdminScriptTestCase):
         self.assertNoOutput(out)
         self.assertOutput(err, "Unknown command: 'noargs_command'")
 
+
+class ManageValidateImportErrorsReported(AdminScriptTestCase):
+    def tearDown(self):
+        self.remove_settings('settings.py')
+
+    def test_nonexistent_app(self):
+        "manage.py validate reports an error on a non-existent app in INSTALLED_APPS"
+        self.write_settings('settings.py', apps=['admin_scriptz.broken_app'], sdict={'USE_I18N': False})
+        args = ['validate']
+        out, err = self.run_manage(args)
+        self.assertNoOutput(out)
+        self.assertOutput(err, 'No module named admin_scriptz.broken_app')
+
+    def test_broken_app(self):
+        "manage.py validate reports an ImportError if an app's models.py raises one on import"
+        self.write_settings('settings.py', apps=['admin_scripts.broken_app'])
+        args = ['validate']
+        out, err = self.run_manage(args)
+        self.assertNoOutput(out)
+        self.assertOutput(err, 'ImportError')
+       
+
 ##########################################################################
 # COMMAND PROCESSING TESTS
 # Check that user-space commands are correctly handled - in particular,