* support specification of output file in print method

* fix: print test to write to an external file

pisi/xmlfile.py

@@ -298,8 +298,8 @@ class autoxml(oo.autosuper):
             for formatter in self.__class__.formatters:
                 formatter(self, f, errs)
         cls.format = format
-        def print_text(self):
-            w = Writer() # plain text
+        def print_text(self, file = sys.stdout):
+            w = Writer(file) # plain text
             f = formatter.AbstractFormatter(w)
             errs = []
             self.format(f, errs)

tests/xmlfiletests.py

@@ -67,8 +67,9 @@ class AutoXmlTestCase(testcase.TestCase):
 
         self.assert_(not a.check())
 
-        a.print_text()
-        #self.assert_(string.startswith('Name'))
+        a.print_text(file('/tmp/a', 'w'))
+        la = file('/tmp/a').readlines()
+        self.assert_( util.any(lambda x:x.find('18071976')!=-1, la) )
         a.write('/tmp/a.xml')
         
     def testWriteRead(self):