- refine lsof checking

- make runpytest() create an inline testing process instead of
  a subprocess one

--HG--
branch : testrefactor

_pytest/config.py

@@ -38,8 +38,11 @@ def main(args=None, plugins=None):
             tw.line("ERROR: could not load %s\n" % (e.path), red=True)
             return 4
         else:
+            try:
                 config.pluginmanager.check_pending()
                 return config.hook.pytest_cmdline_main(config=config)
+            finally:
+                config._ensure_unconfigure()
     except UsageError as e:
         for msg in e.args:
             sys.stderr.write("ERROR: %s\n" %(msg,))
@@ -85,12 +88,18 @@ def _prepareconfig(args=None, plugins=None):
         if not isinstance(args, str):
             raise ValueError("not a string or argument list: %r" % (args,))
         args = shlex.split(args)
-    pluginmanager = get_config().pluginmanager
+    config = get_config()
+    pluginmanager = config.pluginmanager
+    try:
         if plugins:
             for plugin in plugins:
                 pluginmanager.register(plugin)
         return pluginmanager.hook.pytest_cmdline_parse(
                 pluginmanager=pluginmanager, args=args)
+    except BaseException:
+        config._ensure_unconfigure()
+        raise
+
 
 def exclude_pytest_names(name):
     return not name.startswith(name) or name == "pytest_plugins" or \
@@ -263,7 +272,10 @@ class PytestPluginManager(PluginManager):
 
     def consider_pluginarg(self, arg):
         if arg.startswith("no:"):
-            self.set_blocked(arg[3:])
+            name = arg[3:]
+            self.set_blocked(name)
+            if not name.startswith("pytest_"):
+                self.set_blocked("pytest_" + name)
         else:
             self.import_plugin(arg)
 

_pytest/pytester.py

@@ -1,5 +1,6 @@
 """ (disabled by default) support for testing pytest and pytest plugins. """
 import sys
+import traceback
 import os
 import codecs
 import re
@@ -287,7 +288,8 @@ class TmpTestdir:
             break
         self.tmpdir = tmpdir
         self.plugins = []
-        self._savesyspath = list(sys.path)
+        self._savesyspath = (list(sys.path), list(sys.meta_path))
+        self._savemodulekeys = set(sys.modules)
         self.chdir() # always chdir
         self.request.addfinalizer(self.finalize)
 
@@ -303,22 +305,22 @@ class TmpTestdir:
         has finished.
 
         """
-        sys.path[:] = self._savesyspath
+        sys.path[:], sys.meta_path[:] = self._savesyspath
         if hasattr(self, '_olddir'):
             self._olddir.chdir()
         self.delete_loaded_modules()
 
     def delete_loaded_modules(self):
-        """Delete modules that have been loaded from tmpdir.
+        """Delete modules that have been loaded during a test.
 
         This allows the interpreter to catch module changes in case
         the module is re-imported.
 
         """
-        for name, mod in list(sys.modules.items()):
+        for name in set(sys.modules).difference(self._savemodulekeys):
-            if mod:
+            # it seems zope.interfaces is keeping some state
-                fn = getattr(mod, '__file__', None)
+            # (used by twisted related tests)
-                if fn and fn.startswith(str(self.tmpdir)):
+            if name != "zope.interface":
                 del sys.modules[name]
 
     def make_hook_recorder(self, pluginmanager):
@@ -584,16 +586,27 @@ class TmpTestdir:
         reprec.ret = ret
         return reprec
 
-    def inline_runpytest(self, *args):
+    def inline_runpytest(self, *args, **kwargs):
         """ Return result of running pytest in-process, providing a similar
         interface to what self.runpytest() provides. """
+        if kwargs.get("syspathinsert"):
+            self.syspathinsert()
         now = time.time()
-        capture = py.io.StdCaptureFD()
+        capture = py.io.StdCapture()
+        try:
             try:
                 reprec = self.inline_run(*args)
+            except SystemExit as e:
+                class reprec:
+                    ret = e.args[0]
+            except Exception:
+                traceback.print_exc()
+                class reprec:
+                    ret = 3
         finally:
             out, err = capture.reset()
-        assert out or err
+            sys.stdout.write(out)
+            sys.stderr.write(err)
 
         res = RunResult(reprec.ret,
                         out.split("\n"), err.split("\n"),
@@ -601,6 +614,9 @@ class TmpTestdir:
         res.reprec = reprec
         return res
 
+    def runpytest(self, *args, **kwargs):
+        return self.inline_runpytest(*args, **kwargs)
+
     def parseconfig(self, *args):
         """Return a new py.test Config instance from given commandline args.
 
@@ -822,7 +838,7 @@ class TmpTestdir:
         command = self._getsysprepend() + command
         return self.run(sys.executable, "-c", command)
 
-    def runpytest(self, *args):
+    def runpytest_subprocess(self, *args):
         """Run py.test as a subprocess with given arguments.
 
         Any plugins added to the :py:attr:`plugins` list will added

doc/en/example/assertion/test_failures.py

@@ -7,7 +7,7 @@ def test_failure_demo_fails_properly(testdir):
     target = testdir.tmpdir.join(failure_demo.basename)
     failure_demo.copy(target)
     failure_demo.copy(testdir.tmpdir.join(failure_demo.basename))
-    result = testdir.runpytest(target)
+    result = testdir.runpytest(target, syspathinsert=True)
     result.stdout.fnmatch_lines([
         "*42 failed*"
     ])

testing/acceptance_test.py

@@ -82,7 +82,7 @@ class TestGeneralUsage:
             def test_option(pytestconfig):
                 assert pytestconfig.option.xyz == "123"
         """)
-        result = testdir.runpytest("-p", "pytest_xyz", "--xyz=123")
+        result = testdir.runpytest("-p", "pytest_xyz", "--xyz=123", syspathinsert=True)
         assert result.ret == 0
         result.stdout.fnmatch_lines([
             '*1 passed*',
@@ -353,7 +353,8 @@ class TestGeneralUsage:
             *unrecognized*
         """)
 
-    def test_getsourcelines_error_issue553(self, testdir):
+    def test_getsourcelines_error_issue553(self, testdir, monkeypatch):
+        monkeypatch.setattr("inspect.getsourcelines", None)
         p = testdir.makepyfile("""
             def raise_error(obj):
                 raise IOError('source code not available')

testing/conftest.py

@@ -1,5 +1,6 @@
 import pytest
 import sys
+import gc
 
 pytest_plugins = "pytester",
 
@@ -17,8 +18,8 @@ class LsofFdLeakChecker(object):
 
     def _parse_lsof_output(self, out):
         def isopen(line):
-            return line.startswith('f') and (
+            return line.startswith('f') and ("deleted" not in line and
-                "deleted" not in line and 'mem' not in line and "txt" not in line and 'cwd' not in line)
+                'mem' not in line and "txt" not in line and 'cwd' not in line)
 
         open_files = []
 
@@ -32,46 +33,49 @@ class LsofFdLeakChecker(object):
 
         return open_files
 
+    def matching_platform(self):
+        try:
+            py.process.cmdexec("lsof -v")
+        except py.process.cmdexec.Error:
+            return False
+        else:
+            return True
+
+    @pytest.hookimpl_opts(hookwrapper=True, tryfirst=True)
+    def pytest_runtest_item(self, item):
+        lines1 = self.get_open_files()
+        yield
+        if hasattr(sys, "pypy_version_info"):
+            gc.collect()
+        lines2 = self.get_open_files()
+
+        new_fds = set([t[0] for t in lines2]) - set([t[0] for t in lines1])
+        leaked_files = [t for t in lines2 if t[0] in new_fds]
+        if leaked_files:
+            error = []
+            error.append("***** %s FD leakage detected" % len(leaked_files))
+            error.extend([str(f) for f in leaked_files])
+            error.append("*** Before:")
+            error.extend([str(f) for f in lines1])
+            error.append("*** After:")
+            error.extend([str(f) for f in lines2])
+            error.append(error[0])
+            error.append("*** function %s:%s: %s " % item.location)
+            pytest.fail("\n".join(error), pytrace=False)
+
 
 def pytest_addoption(parser):
     parser.addoption('--lsof',
            action="store_true", dest="lsof", default=False,
            help=("run FD checks if lsof is available"))
 
-def pytest_runtest_setup(item):
+
-    config = item.config
+def pytest_configure(config):
-    config._basedir = py.path.local()
     if config.getvalue("lsof"):
-        try:
+        checker = LsofFdLeakChecker()
-            config._fd_leak_checker = LsofFdLeakChecker()
+        if checker.matching_platform():
-            config._openfiles = config._fd_leak_checker.get_open_files()
+            config.pluginmanager.register(checker)
-        except py.process.cmdexec.Error:
-            pass
 
-#def pytest_report_header():
-#    return "pid: %s" % os.getpid()
-
-def check_open_files(config):
-    lines2 = config._fd_leak_checker.get_open_files()
-    new_fds = set([t[0] for t in lines2]) - set([t[0] for t in config._openfiles])
-    open_files = [t for t in lines2 if t[0] in new_fds]
-    if open_files:
-        error = []
-        error.append("***** %s FD leakage detected" % len(open_files))
-        error.extend([str(f) for f in open_files])
-        error.append("*** Before:")
-        error.extend([str(f) for f in config._openfiles])
-        error.append("*** After:")
-        error.extend([str(f) for f in lines2])
-        error.append(error[0])
-        raise AssertionError("\n".join(error))
-
-@pytest.hookimpl_opts(hookwrapper=True, trylast=True)
-def pytest_runtest_teardown(item):
-    yield
-    item.config._basedir.chdir()
-    if hasattr(item.config, '_openfiles'):
-        check_open_files(item.config)
 
 # XXX copied from execnet's conftest.py - needs to be merged
 winpymap = {

testing/python/collect.py

@@ -626,10 +626,8 @@ def test_setup_only_available_in_subdir(testdir):
     """))
     sub1.join("test_in_sub1.py").write("def test_1(): pass")
     sub2.join("test_in_sub2.py").write("def test_2(): pass")
-    result = testdir.inline_runpytest("-v", "-s")
+    result = testdir.runpytest("-v", "-s")
-    result.stdout.fnmatch_lines([
+    result.assert_outcomes(passed=2)
-        "*2 passed*"
-    ])
 
 def test_modulecol_roundtrip(testdir):
     modcol = testdir.getmodulecol("pass", withinit=True)

testing/python/fixture.py

@@ -99,10 +99,8 @@ class TestFillFixtures:
 
         sub1.join("test_in_sub1.py").write("def test_1(arg1): pass")
         sub2.join("test_in_sub2.py").write("def test_2(arg2): pass")
-        result = testdir.inline_runpytest("-v")
+        result = testdir.runpytest("-v")
-        result.stdout.fnmatch_lines([
+        result.assert_outcomes(passed=2)
-            "*2 passed*"
-        ])
 
     def test_extend_fixture_module_class(self, testdir):
         testfile = testdir.makepyfile("""

testing/python/metafunc.py

@@ -663,7 +663,7 @@ class TestMetafuncFunctional:
         """))
         sub1.join("test_in_sub1.py").write("def test_1(): pass")
         sub2.join("test_in_sub2.py").write("def test_2(): pass")
-        result = testdir.inline_runpytest("-v", "-s", sub1, sub2, sub1)
+        result = testdir.runpytest("-v", "-s", sub1, sub2, sub1)
         result.assert_outcomes(passed=3)
 
     def test_generate_same_function_names_issue403(self, testdir):

testing/test_assertion.py

@@ -451,7 +451,7 @@ def test_assertion_options(testdir):
             x = 3
             assert x == 4
     """)
-    result = testdir.inline_runpytest()
+    result = testdir.runpytest()
     assert "3 == 4" in result.stdout.str()
     off_options = (("--no-assert",),
                    ("--nomagic",),
@@ -461,7 +461,7 @@ def test_assertion_options(testdir):
                    ("--assert=plain", "--nomagic"),
                    ("--assert=plain", "--no-assert", "--nomagic"))
     for opt in off_options:
-        result = testdir.runpytest(*opt)
+        result = testdir.runpytest_subprocess(*opt)
         assert "3 == 4" not in result.stdout.str()
 
 def test_old_assert_mode(testdir):
@@ -469,7 +469,7 @@ def test_old_assert_mode(testdir):
         def test_in_old_mode():
             assert "@py_builtins" not in globals()
     """)
-    result = testdir.runpytest("--assert=reinterp")
+    result = testdir.runpytest_subprocess("--assert=reinterp")
     assert result.ret == 0
 
 def test_triple_quoted_string_issue113(testdir):

testing/test_assertrewrite.py

@@ -453,7 +453,7 @@ def test_rewritten():
                 assert not os.path.exists(__cached__)
                 assert not os.path.exists(os.path.dirname(__cached__))""")
         monkeypatch.setenv("PYTHONDONTWRITEBYTECODE", "1")
-        assert testdir.runpytest().ret == 0
+        assert testdir.runpytest_subprocess().ret == 0
 
     @pytest.mark.skipif('"__pypy__" in sys.modules')
     def test_pyc_vs_pyo(self, testdir, monkeypatch):
@@ -615,10 +615,8 @@ class TestAssertionRewriteHookDetails(object):
         testdir.makepyfile(**contents)
         testdir.maketxtfile(**{'testpkg/resource': "Load me please."})
 
-        result = testdir.runpytest()
+        result = testdir.runpytest_subprocess()
-        result.stdout.fnmatch_lines([
+        result.assert_outcomes(passed=1)
-            '* 1 passed*',
-        ])
 
     def test_read_pyc(self, tmpdir):
         """

testing/test_capture.py

@@ -121,7 +121,7 @@ def test_capturing_unicode(testdir, method):
             print (sys.stdout)
             print (%s)
     """ % obj)
-    result = testdir.runpytest("--capture=%s" % method)
+    result = testdir.runpytest_subprocess("--capture=%s" % method)
     result.stdout.fnmatch_lines([
         "*1 passed*"
     ])
@@ -133,7 +133,7 @@ def test_capturing_bytes_in_utf8_encoding(testdir, method):
         def test_unicode():
             print ('b\\u00f6y')
     """)
-    result = testdir.runpytest("--capture=%s" % method)
+    result = testdir.runpytest_subprocess("--capture=%s" % method)
     result.stdout.fnmatch_lines([
         "*1 passed*"
     ])
@@ -144,7 +144,7 @@ def test_collect_capturing(testdir):
         print ("collect %s failure" % 13)
         import xyz42123
     """)
-    result = testdir.runpytest(p)
+    result = testdir.runpytest_subprocess(p)
     result.stdout.fnmatch_lines([
         "*Captured stdout*",
         "*collect 13 failure*",
@@ -165,7 +165,7 @@ class TestPerTestCapturing:
                 print ("in func2")
                 assert 0
         """)
-        result = testdir.runpytest(p)
+        result = testdir.runpytest_subprocess(p)
         result.stdout.fnmatch_lines([
             "setup module*",
             "setup test_func1*",
@@ -188,7 +188,7 @@ class TestPerTestCapturing:
             def teardown_function(func):
                 print ("in teardown")
         """)
-        result = testdir.runpytest(p)
+        result = testdir.runpytest_subprocess(p)
         result.stdout.fnmatch_lines([
             "*test_func():*",
             "*Captured stdout during setup*",
@@ -206,7 +206,7 @@ class TestPerTestCapturing:
                 print ("in func2")
                 assert 0
         """)
-        result = testdir.runpytest(p)
+        result = testdir.runpytest_subprocess(p)
         s = result.stdout.str()
         assert "in func1" not in s
         assert "in func2" in s
@@ -222,7 +222,7 @@ class TestPerTestCapturing:
                 print ("in func1")
                 pass
         """)
-        result = testdir.runpytest(p)
+        result = testdir.runpytest_subprocess(p)
         result.stdout.fnmatch_lines([
             '*teardown_function*',
             '*Captured stdout*',
@@ -240,7 +240,7 @@ class TestPerTestCapturing:
             def test_func():
                 pass
         """)
-        result = testdir.runpytest(p)
+        result = testdir.runpytest_subprocess(p)
         result.stdout.fnmatch_lines([
             "*def teardown_module(mod):*",
             "*Captured stdout*",
@@ -259,7 +259,7 @@ class TestPerTestCapturing:
                 sys.stderr.write(str(2))
                 raise ValueError
         """)
-        result = testdir.runpytest(p1)
+        result = testdir.runpytest_subprocess(p1)
         result.stdout.fnmatch_lines([
             "*test_capturing_outerr.py .F",
             "====* FAILURES *====",
@@ -282,7 +282,7 @@ class TestLoggingInteraction:
                 logging.basicConfig(stream=stream)
                 stream.close() # to free memory/release resources
         """)
-        result = testdir.runpytest(p)
+        result = testdir.runpytest_subprocess(p)
         result.stderr.str().find("atexit") == -1
 
     def test_logging_and_immediate_setupteardown(self, testdir):
@@ -301,7 +301,7 @@ class TestLoggingInteraction:
         """)
         for optargs in (('--capture=sys',), ('--capture=fd',)):
             print (optargs)
-            result = testdir.runpytest(p, *optargs)
+            result = testdir.runpytest_subprocess(p, *optargs)
             s = result.stdout.str()
             result.stdout.fnmatch_lines([
                 "*WARN*hello3",  # errors show first!
@@ -327,7 +327,7 @@ class TestLoggingInteraction:
         """)
         for optargs in (('--capture=sys',), ('--capture=fd',)):
             print (optargs)
-            result = testdir.runpytest(p, *optargs)
+            result = testdir.runpytest_subprocess(p, *optargs)
             s = result.stdout.str()
             result.stdout.fnmatch_lines([
                 "*WARN*hello3",  # errors come first
@@ -348,7 +348,7 @@ class TestLoggingInteraction:
                 logging.warn("hello432")
                 assert 0
         """)
-        result = testdir.runpytest(
+        result = testdir.runpytest_subprocess(
             p, "--traceconfig",
             "-p", "no:capturelog")
         assert result.ret != 0
@@ -364,7 +364,7 @@ class TestLoggingInteraction:
                 logging.warn("hello435")
         """)
         # make sure that logging is still captured in tests
-        result = testdir.runpytest("-s", "-p", "no:capturelog")
+        result = testdir.runpytest_subprocess("-s", "-p", "no:capturelog")
         assert result.ret == 0
         result.stderr.fnmatch_lines([
             "WARNING*hello435*",
@@ -383,7 +383,7 @@ class TestLoggingInteraction:
                 logging.warn("hello433")
                 assert 0
         """)
-        result = testdir.runpytest(p, "-p", "no:capturelog")
+        result = testdir.runpytest_subprocess(p, "-p", "no:capturelog")
         assert result.ret != 0
         result.stdout.fnmatch_lines([
             "WARNING*hello433*",
@@ -410,7 +410,7 @@ class TestCaptureFixture:
             def test_two(capfd, capsys):
                 pass
         """)
-        result = testdir.runpytest(p)
+        result = testdir.runpytest_subprocess(p)
         result.stdout.fnmatch_lines([
             "*ERROR*setup*test_one*",
             "*capsys*capfd*same*time*",
@@ -425,7 +425,7 @@ class TestCaptureFixture:
                 print ("xxx42xxx")
                 assert 0
         """ % method)
-        result = testdir.runpytest(p)
+        result = testdir.runpytest_subprocess(p)
         result.stdout.fnmatch_lines([
             "xxx42xxx",
         ])
@@ -447,7 +447,7 @@ class TestCaptureFixture:
             def test_hello(capsys, missingarg):
                 pass
         """)
-        result = testdir.runpytest(p)
+        result = testdir.runpytest_subprocess(p)
         result.stdout.fnmatch_lines([
             "*test_partial_setup_failure*",
             "*1 error*",
@@ -461,7 +461,7 @@ class TestCaptureFixture:
                 os.write(1, str(42).encode('ascii'))
                 raise KeyboardInterrupt()
         """)
-        result = testdir.runpytest(p)
+        result = testdir.runpytest_subprocess(p)
         result.stdout.fnmatch_lines([
             "*KeyboardInterrupt*"
         ])
@@ -474,7 +474,7 @@ class TestCaptureFixture:
             def test_log(capsys):
                 logging.error('x')
             """)
-        result = testdir.runpytest(p)
+        result = testdir.runpytest_subprocess(p)
         assert 'closed' not in result.stderr.str()
 
 
@@ -485,7 +485,7 @@ def test_setup_failure_does_not_kill_capturing(testdir):
             raise ValueError(42)
     """))
     sub1.join("test_mod.py").write("def test_func1(): pass")
-    result = testdir.runpytest(testdir.tmpdir, '--traceconfig')
+    result = testdir.runpytest_subprocess(testdir.tmpdir, '--traceconfig')
     result.stdout.fnmatch_lines([
         "*ValueError(42)*",
         "*1 error*"
@@ -500,7 +500,7 @@ def test_fdfuncarg_skips_on_no_osdup(testdir):
         def test_hello(capfd):
             pass
     """)
-    result = testdir.runpytest("--capture=no")
+    result = testdir.runpytest_subprocess("--capture=no")
     result.stdout.fnmatch_lines([
         "*1 skipped*"
     ])
@@ -512,7 +512,7 @@ def test_capture_conftest_runtest_setup(testdir):
             print ("hello19")
     """)
     testdir.makepyfile("def test_func(): pass")
-    result = testdir.runpytest()
+    result = testdir.runpytest_subprocess()
     assert result.ret == 0
     assert 'hello19' not in result.stdout.str()
 
@@ -526,7 +526,7 @@ def test_capture_badoutput_issue412(testdir):
             os.write(1, omg)
             assert 0
         """)
-    result = testdir.runpytest('--cap=fd')
+    result = testdir.runpytest_subprocess('--cap=fd')
     result.stdout.fnmatch_lines('''
         *def test_func*
         *assert 0*
@@ -541,7 +541,7 @@ def test_capture_early_option_parsing(testdir):
             print ("hello19")
     """)
     testdir.makepyfile("def test_func(): pass")
-    result = testdir.runpytest("-vs")
+    result = testdir.runpytest_subprocess("-vs")
     assert result.ret == 0
     assert 'hello19' in result.stdout.str()
 
@@ -562,7 +562,7 @@ def test_capture_binary_output(testdir):
         if __name__ == '__main__':
             test_foo()
         """)
-    result = testdir.runpytest('--assert=plain')
+    result = testdir.runpytest_subprocess('--assert=plain')
     result.stdout.fnmatch_lines([
         '*2 passed*',
     ])
@@ -885,7 +885,7 @@ class TestStdCaptureFD(TestStdCapture):
                 os.write(1, "hello\\n".encode("ascii"))
                 assert 0
         """)
-        result = testdir.runpytest()
+        result = testdir.runpytest_subprocess()
         result.stdout.fnmatch_lines("""
             *test_x*
             *assert 0*
@@ -936,7 +936,7 @@ class TestStdCaptureFDinvalidFD:
                 cap = StdCaptureFD(out=False, err=False, in_=True)
                 cap.stop_capturing()
         """)
-        result = testdir.runpytest("--capture=fd")
+        result = testdir.runpytest_subprocess("--capture=fd")
         assert result.ret == 0
         assert result.parseoutcomes()['passed'] == 3
 
@@ -971,7 +971,7 @@ def test_close_and_capture_again(testdir):
             os.write(1, b"hello\\n")
             assert 0
     """)
-    result = testdir.runpytest()
+    result = testdir.runpytest_subprocess()
     result.stdout.fnmatch_lines("""
         *test_capture_again*
         *assert 0*

testing/test_collection.py

@@ -296,7 +296,6 @@ class TestSession:
         subdir.ensure("__init__.py")
         target = subdir.join(p.basename)
         p.move(target)
-        testdir.chdir()
         subdir.chdir()
         config = testdir.parseconfig(p.basename)
         rcol = Session(config=config)
@@ -470,7 +469,6 @@ class Test_getinitialnodes:
             assert col.config is config
 
     def test_pkgfile(self, testdir):
-        testdir.chdir()
         tmpdir = testdir.tmpdir
         subdir = tmpdir.join("subdir")
         x = subdir.ensure("x.py")

testing/test_core.py

@@ -961,7 +961,7 @@ class TestPytestPluginManager:
         """)
         p.copy(p.dirpath("skipping2.py"))
         monkeypatch.setenv("PYTEST_PLUGINS", "skipping2")
-        result = testdir.runpytest("-rw", "-p", "skipping1", "--traceconfig")
+        result = testdir.runpytest("-rw", "-p", "skipping1", syspathinsert=True)
         assert result.ret == 0
         result.stdout.fnmatch_lines([
             "WI1*skipped plugin*skipping1*hello*",
@@ -990,7 +990,7 @@ class TestPytestPluginManager:
                 assert plugin is not None
         """)
         monkeypatch.setenv('PYTEST_PLUGINS', 'pytest_x500', prepend=",")
-        result = testdir.runpytest(p)
+        result = testdir.runpytest(p, syspathinsert=True)
         assert result.ret == 0
         result.stdout.fnmatch_lines(["*1 passed*"])
 

testing/test_doctest.py

@@ -75,8 +75,6 @@ class TestDoctests:
             assert isinstance(items[0].parent, DoctestModule)
             assert items[0].parent is items[1].parent
 
-    @pytest.mark.xfail('hasattr(sys, "pypy_version_info")', reason=
-                       "pypy leaks one FD")
     def test_simple_doctestfile(self, testdir):
         p = testdir.maketxtfile(test_doc="""
             >>> x = 1

testing/test_genscript.py

@@ -16,7 +16,6 @@ class Standalone:
         assert self.script.check()
 
     def run(self, anypython, testdir, *args):
-        testdir.chdir()
         return testdir._run(anypython, self.script, *args)
 
 def test_gen(testdir, anypython, standalone):

testing/test_helpconfig.py

@@ -53,14 +53,14 @@ def test_traceconfig(testdir):
     ])
 
 def test_debug(testdir, monkeypatch):
-    result = testdir.runpytest("--debug")
+    result = testdir.runpytest_subprocess("--debug")
     assert result.ret == 0
     p = testdir.tmpdir.join("pytestdebug.log")
     assert "pytest_sessionstart" in p.read()
 
 def test_PYTEST_DEBUG(testdir, monkeypatch):
     monkeypatch.setenv("PYTEST_DEBUG", "1")
-    result = testdir.runpytest()
+    result = testdir.runpytest_subprocess()
     assert result.ret == 0
     result.stderr.fnmatch_lines([
         "*pytest_plugin_registered*",

testing/test_pdb.py

@@ -260,7 +260,7 @@ class TestPDB:
 
     def test_pdb_collection_failure_is_shown(self, testdir):
         p1 = testdir.makepyfile("""xxx """)
-        result = testdir.runpytest("--pdb", p1)
+        result = testdir.runpytest_subprocess("--pdb", p1)
         result.stdout.fnmatch_lines([
             "*NameError*xxx*",
             "*1 error*",

testing/test_session.py

@@ -203,7 +203,6 @@ class TestNewSession(SessionTests):
 
 
 def test_plugin_specify(testdir):
-    testdir.chdir()
     pytest.raises(ImportError, """
             testdir.parseconfig("-p", "nqweotexistent")
     """)