remove externally setting and dealing with "item.outerr" from capturing in favor of a direct interface for adding reporting sections to items.

* * *
refactor makereport implementation to avoid recursion with __multicall__

_pytest/capture.py

@@ -151,8 +151,6 @@ class CaptureManager:
 
     def resumecapture_item(self, item):
         method = self._getmethod(item.config, item.fspath)
-        if not hasattr(item, 'outerr'):
-            item.outerr = ('', '')  # we accumulate outerr on the item
         return self.resumecapture(method)
 
     def resumecapture(self, method=None):
@@ -174,16 +172,10 @@ class CaptureManager:
         self.deactivate_funcargs()
         if hasattr(self, '_capturing'):
             method = self._capturing
+            del self._capturing
             cap = self._method2capture.get(method)
             if cap is not None:
-                outerr = cap.suspend()
-            del self._capturing
-            if item:
-                outerr = (item.outerr[0] + outerr[0],
-                          item.outerr[1] + outerr[1])
-            return outerr
-        if hasattr(item, 'outerr'):
-            return item.outerr
+                return cap.suspend()
         return "", ""
 
     def activate_funcargs(self, pyfuncitem):
@@ -235,18 +227,14 @@ class CaptureManager:
             self.suspendcapture()
 
     @pytest.mark.tryfirst
-    def pytest_runtest_makereport(self, __multicall__, item, call):
+    def pytest_runtest_makereport(self, item, call):
         funcarg_outerr = self.deactivate_funcargs()
-        rep = __multicall__.execute()
-        outerr = self.suspendcapture(item)
+        out, err = self.suspendcapture(item)
         if funcarg_outerr is not None:
-            outerr = (outerr[0] + funcarg_outerr[0],
-                      outerr[1] + funcarg_outerr[1])
-        addouterr(rep, outerr)
-        if not rep.passed or rep.when == "teardown":
-            outerr = ('', '')
-        item.outerr = outerr
-        return rep
+            out += funcarg_outerr[0]
+            err += funcarg_outerr[1]
+        item.add_report_section(call.when, "out", out)
+        item.add_report_section(call.when, "err", err)
 
 error_capsysfderror = "cannot use capsys and capfd at the same time"
 

_pytest/junitxml.py

@@ -108,12 +108,14 @@ class LogXML(object):
         ))
 
     def _write_captured_output(self, report):
-        sec = dict(report.sections)
-        for name in ('out', 'err'):
-            content = sec.get("Captured std%s" % name)
-            if content:
-                tag = getattr(Junit, 'system-'+name)
-                self.append(tag(bin_xml_escape(content)))
+        for capname in ('out', 'err'):
+            allcontent = ""
+            for name, content in report.get_sections("Captured std%s" %
+                                                    capname):
+                allcontent += content
+            if allcontent:
+                tag = getattr(Junit, 'system-'+capname)
+                self.append(tag(bin_xml_escape(allcontent)))
 
     def append(self, obj):
         self.tests[-1].append(obj)

_pytest/main.py

@@ -233,6 +233,7 @@ class Node(object):
 
         # used for storing artificial fixturedefs for direct parametrization
         self._name2pseudofixturedef = {}
+
         #self.extrainit()
 
     @property
@@ -469,6 +470,14 @@ class Item(Node):
     """
     nextitem = None
 
+    def __init__(self, name, parent=None, config=None, session=None):
+        super(Item, self).__init__(name, parent, config, session)
+        self._report_sections = []
+
+    def add_report_section(self, when, key, content):
+        if content:
+            self._report_sections.append((when, key, content))
+
     def reportinfo(self):
         return self.fspath, None, ""
 

_pytest/pdb.py

@@ -35,8 +35,8 @@ class pytestPDB:
         if item is not None:
             capman = item.config.pluginmanager.getplugin("capturemanager")
             out, err = capman.suspendcapture()
-            if hasattr(item, 'outerr'):
-                item.outerr = (item.outerr[0] + out, item.outerr[1] + err)
+            #if hasattr(item, 'outerr'):
+            #    item.outerr = (item.outerr[0] + out, item.outerr[1] + err)
             tw = py.io.TerminalWriter()
             tw.line()
             tw.sep(">", "PDB set_trace (IO-capturing turned off)")

_pytest/runner.py

@@ -178,6 +178,11 @@ class BaseReport(object):
             except UnicodeEncodeError:
                 out.line("<unprintable longrepr>")
 
+    def get_sections(self, prefix):
+        for name, content in self.sections:
+            if name.startswith(prefix):
+                yield prefix, content
+
     passed = property(lambda x: x.outcome == "passed")
     failed = property(lambda x: x.outcome == "failed")
     skipped = property(lambda x: x.outcome == "skipped")
@@ -191,6 +196,7 @@ def pytest_runtest_makereport(item, call):
     duration = call.stop-call.start
     keywords = dict([(x,1) for x in item.keywords])
     excinfo = call.excinfo
+    sections = []
     if not call.excinfo:
         outcome = "passed"
         longrepr = None
@@ -209,16 +215,18 @@ def pytest_runtest_makereport(item, call):
             else: # exception in setup or teardown
                 longrepr = item._repr_failure_py(excinfo,
                                             style=item.config.option.tbstyle)
+    for rwhen, key, content in item._report_sections:
+        sections.append(("Captured std%s %s" %(key, rwhen), content))
     return TestReport(item.nodeid, item.location,
                       keywords, outcome, longrepr, when,
-                      duration=duration)
+                      sections, duration)
 
 class TestReport(BaseReport):
     """ Basic test report object (also used for setup and teardown calls if
     they fail).
     """
-    def __init__(self, nodeid, location,
-            keywords, outcome, longrepr, when, sections=(), duration=0, **extra):
+    def __init__(self, nodeid, location, keywords, outcome,
+                 longrepr, when, sections=(), duration=0, **extra):
         #: normalized collection node id
         self.nodeid = nodeid
 

testing/test_capture.py

@@ -282,9 +282,9 @@ class TestPerTestCapturing:
             "====* FAILURES *====",
             "____*____",
             "*test_capturing_outerr.py:8: ValueError",
-            "*--- Captured stdout ---*",
+            "*--- Captured stdout *call*",
             "1",
-            "*--- Captured stderr ---*",
+            "*--- Captured stderr *call*",
             "2",
         ])
 

testing/test_junitxml.py

@@ -478,10 +478,12 @@ def test_unicode_issue368(testdir):
     path = testdir.tmpdir.join("test.xml")
     log = LogXML(str(path), None)
     ustr = py.builtin._totext("ВНИ!", "utf-8")
-    class report:
+    from _pytest.runner import BaseReport
+    class Report(BaseReport):
         longrepr = ustr
         sections = []
         nodeid = "something"
+    report = Report()
 
     # hopefully this is not too brittle ...
     log.pytest_sessionstart()