- setUp(): cache the loaded schema so we only need to load it once

- test_path(): make this test pass; the "path" configuration field
  requires that the paths actually exist

lib/python/Zope/Startup/tests/test_schema.py

@@ -36,8 +36,12 @@ def getSchema():
     return ZConfig.loadSchema(schemafile)
 
 class StartupTestCase(unittest.TestCase):
+
+    schema = None
+
     def setUp(self):
-        self.schema = getSchema()
+        if self.schema is None:
+            StartupTestCase.schema = getSchema()
 
     def load_config_text(self, text):
         # We have to create a directory of our own since the existence
@@ -92,14 +96,24 @@ class StartupTestCase(unittest.TestCase):
         self.assertEqual(items, [("FEARFACTORY", "rocks"), ("NSYNC","doesnt")])
 
     def test_path(self):
+        p1 = tempfile.mktemp()
+        p2 = tempfile.mktemp()
+        try:
+            os.mkdir(p1)
+            os.mkdir(p2)
             conf, handler = self.load_config_text("""\
                 # instancehome is here since it's required
                 instancehome <<INSTANCE_HOME>>
-            path /foo/bar
-            path /baz/bee
-            """)
+                path %s
+                path %s
+                """ % (p1, p2))
             items = conf.path
-        self.assertEqual(items, ['/foo/bar', '/baz/bee'])
+            self.assertEqual(items, [p1, p2])
+        finally:
+            if os.path.exists(p1):
+                os.rmdir(p1)
+            if os.path.exists(p2):
+                os.rmdir(p2)
 
     def test_access_and_trace_logs(self):
         fn = tempfile.mktemp()