{% lorem %} test, and a django version skipping decorator.

Author: nedbat

tests/plugin_test.py

@@ -3,6 +3,7 @@
 import os
 import os.path
 import re
+import unittest
 
 import coverage
 from coverage.test_helpers import TempDirMixin
@@ -30,6 +31,7 @@
 if hasattr(django, "setup"):
     django.setup()
 
+
 from django.template import Context, Template
 from django.template.loader import get_template
 from django.test import TestCase
@@ -141,3 +143,17 @@ def get_xml_report(self, name=None):
 def squashed(s):
     """Remove all of the whitespace from s."""
     return re.sub(r"\s", "", s)
+
+
+def needs_django(*needed_version):
+    """A decorator for tests to require a minimum version of Django.
+
+    @needs_django(1, 8)     # Don't run the test on 1.7 or lower.
+    def test_thing(self):
+        ...
+
+    """
+    if django.VERSION >= tuple(needed_version):
+        return lambda func: func
+    else:
+        return unittest.skip("Django version must be newer")

tests/test_simple.py

@@ -1,7 +1,7 @@
 # coding: utf8
 """Simple tests for django_coverage_plugin."""
 
-from .plugin_test import DjangoPluginTestCase
+from .plugin_test import DjangoPluginTestCase, needs_django
 
 # TODO: test what happens if TEMPLATE_DEBUG is not set.
 
@@ -159,6 +159,18 @@ def test_firstof(self):
         self.assertEqual(self.get_line_data(), [1, 2, 3])
         self.assertEqual(self.get_analysis(), ([1, 2, 3], []))
 
+    @needs_django(1, 8)
+    def test_lorem(self):
+        self.make_template("""\
+            First
+            {% lorem 3 w %}
+            Last
+            """)
+        text = self.run_django_coverage()
+        self.assertEqual(text, "First\nlorem ipsum dolor\nLast\n")
+        self.assertEqual(self.get_line_data(), [1, 2, 3])
+        self.assertEqual(self.get_analysis(), ([1, 2, 3], []))
+
 
 class StringTemplateTest(DjangoPluginTestCase):