fix issue 57 - make --looponfail work with xpassing tests

--HG--
branch : trunk

CHANGELOG

@@ -1,3 +1,14 @@
+Changes between 1.3.1 and 1.3.x
+==================================================
+
+New features 
+++++++++++++++++++
+
+Bug fixes 
+++++++++++++++++++
+
+- fix issue57 -f|--looponfail to work with xpassing tests
+
 Changes between 1.3.0 and 1.3.1
 ==================================================
 

py/__init__.py

@@ -8,7 +8,7 @@ dictionary or an import path.
 
 (c) Holger Krekel and others, 2004-2010
 """
-__version__ = version = "1.3.1"
+__version__ = version = "1.3.2a1"
 
 import py.apipkg
 

py/_plugin/pytest_terminal.py

@@ -207,6 +207,7 @@ class TerminalReporter:
             self.write_sep("#", "LOOPONFAILING", red=True)
             for report in failreports:
                 loc = self._getcrashline(report)
+                if loc:
                     self.write_line(loc, red=True)
         self.write_sep("#", "waiting for changes")
         for rootdir in rootdirs:
@@ -325,7 +326,10 @@ class TerminalReporter:
         try:
             return report.longrepr.reprcrash
         except AttributeError:
+            try:
                 return str(report.longrepr)[:50]
+            except AttributeError:
+                return ""
 
     def _reportinfoline(self, item):
         collect_fspath = self._getfspath(item)

setup.py

@@ -26,7 +26,7 @@ def main():
         name='py',
         description='py.test and pylib: rapid testing and development utils.',
         long_description = long_description,
-        version= '1.3.1',
+        version= '1.3.2a1',
         url='http://pylib.org',
         license='MIT license',
         platforms=['unix', 'linux', 'osx', 'cygwin', 'win32'],

testing/plugin/test_pytest_terminal.py

@@ -133,17 +133,24 @@ class TestTerminal:
 
     def test_looponfailreport(self, testdir, linecomp):
         modcol = testdir.getmodulecol("""
+            import py
             def test_fail():
                 assert 0
             def test_fail2():
                 raise ValueError()
+            @py.test.mark.xfail
+            def test_xfail():
+                assert 0
+            @py.test.mark.xfail
+            def test_xpass():
+                assert 1
         """)
         rep = TerminalReporter(modcol.config, file=linecomp.stringio)
         reports = [basic_run_report(x) for x in modcol.collect()]
         rep.pytest_looponfailinfo(reports, [modcol.config.topdir])
         linecomp.assert_contains_lines([
-            "*test_looponfailreport.py:2: assert 0",
-            "*test_looponfailreport.py:4: ValueError*",
+            "*test_looponfailreport.py:3: assert 0",
+            "*test_looponfailreport.py:5: ValueError*",
             "*waiting*", 
             "*%s*" % (modcol.config.topdir),
         ])