visit() now returns paths in depth-first order. fixes issue #47

--HG-- branch : trunk
2009-09-22 19:13:33 +02:00
parent e3b34c9da3
commit 6ddea4a1bc
3 changed files with 24 additions and 15 deletions
--- a/testing/path/test_local.py
+++ b/testing/path/test_local.py
@@ -198,6 +198,15 @@ class TestLocalPath(common.CommonFSTests):
        l2 = tmpdir.join(newfilename)
        assert l2.read() == 'foo'

+    def test_visit_depth_first(self, tmpdir):
+        p1 = tmpdir.ensure("a","1")
+        p2 = tmpdir.ensure("b","2")
+        p3 = tmpdir.ensure("breadth")
+        l = list(tmpdir.visit(lambda x: x.check(file=1)))
+        assert l[0] == p1
+        assert l[1] == p2 
+        assert l[2] == p3
+
 class TestExecutionOnWindows:
    disabled = py.std.sys.platform != 'win32'