From 142f0130c09177989c20a4c5527156aab93311b2 Mon Sep 17 00:00:00 2001
From: holger krekel <holger@merlinux.eu>
Date: Mon, 9 Dec 2013 15:54:19 +0100
Subject: introduce --no-network switch for running tests

---
 CHANGELOG            | 9 ++++++---
 tests/test_venv.py   | 6 +++---
 tox.ini              | 2 +-
 tox/_pytestplugin.py | 9 +++++++++
 4 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index 1bd4117..09de503 100755
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -3,7 +3,8 @@
 
 - drop Python2.5 compatibility because it became too hard due
   to the setuptools-2.0 dropping support.  tox now has no 
-  support for creating python2.5 based environments anymore.
+  support for creating python2.5 based environments anymore
+  and all internal special-handling has been removed.
 
 - merged PR81: new option --force-dep which allows to 
   override tox.ini specified dependencies in setuptools-style.
@@ -23,8 +24,7 @@
 
 - fix issue126: depend on virtualenv>=1.10.1 so that we can rely
   (hopefully) on a pip version which supports --pre. (tox by default
-  uses to --pre).  Note that tox also vendors an older virtualenv 
-  for supporting python2.5 -- although the latter will be dropped at some point.
+  uses to --pre).
 
 - fix issue130: you can now set install_command=easy_install {opts} {packages}
   and expect it to work for repeated tox runs (previously it only worked
@@ -44,6 +44,9 @@
 - make sure that the --installpkg option trumps any usedevelop settings
   in tox.ini or
 
+- introduce --no-network to tox's own test suite to skip tests
+  requiring networks
+
 1.6.1
 -----
 
diff --git a/tests/test_venv.py b/tests/test_venv.py
index 6f4a06a..ad968d1 100644
--- a/tests/test_venv.py
+++ b/tests/test_venv.py
@@ -307,11 +307,11 @@ def test_install_command_not_installed(newmocksession):
 
 
 def test_install_python3(tmpdir, newmocksession):
-    if not py.path.local.sysfind('python3.1'):
-        py.test.skip("needs python3.1")
+    if not py.path.local.sysfind('python3.3'):
+        pytest.skip("needs python3.3")
     mocksession = newmocksession([], """
         [testenv:py123]
-        basepython=python3.1
+        basepython=python3.3
         deps=
             dep1
             dep2
diff --git a/tox.ini b/tox.ini
index 29525c9..f2fc791 100644
--- a/tox.ini
+++ b/tox.ini
@@ -23,4 +23,4 @@ setenv= PIP_INSECURE=1
 
 [pytest]
 rsyncdirs=tests tox
-
+addopts = -rsxXf
diff --git a/tox/_pytestplugin.py b/tox/_pytestplugin.py
index f6421f4..4f00d3f 100644
--- a/tox/_pytestplugin.py
+++ b/tox/_pytestplugin.py
@@ -16,6 +16,12 @@ def pytest_configure():
     if 'HUDSON_URL' in os.environ:
         del os.environ['HUDSON_URL']
 
+
+def pytest_addoption(parser):
+    parser.addoption("--no-network", action="store_true",
+        dest="no_network",
+        help="don't run tests requiring network")
+
 def pytest_report_header():
     return "tox comes from: %r" % (tox.__file__)
 
@@ -37,6 +43,8 @@ def newconfig(request, tmpdir):
 
 @pytest.fixture
 def cmd(request):
+    if request.config.option.no_network:
+        pytest.skip("--no-network was specified, test cannot run")
     return Cmd(request)
 
 class ReportExpectMock:
@@ -156,6 +164,7 @@ class Cmd:
         self.request = request
         current = py.path.local()
         self.request.addfinalizer(current.chdir)
+
     def chdir(self, target):
         target.chdir()
 
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