fix assertion rewriting in read-only directories (refs #60)

2011-07-12 17:09:14 -05:00
parent f3bc197afb
commit 14ceaf2459
3 changed files with 31 additions and 9 deletions
--- a/testing/test_assertrewrite.py
+++ b/testing/test_assertrewrite.py
@@ -266,3 +266,14 @@ class TestAssertionRewrite:
                return False
            assert myany(A() < 0)
        assert "<MY42 object> < 0" in getmsg(f)
+
+
+class TestRewriteOnImport:
+
+    def test_readonly(self, testdir):
+        sub = testdir.mkdir("testing")
+        sub.join("test_readonly.py").write("""
+def test_rewritten():
+    assert "@py_builtins" in globals()""")
+        sub.chmod(320)
+        assert testdir.runpytest().ret == 0