fix build dependency on el6

nose1.1 is needed for the attrib plugin

also only exclude nx_shp.py if packaging in separate sub package

networkx-nose1.0.patch

@@ -0,0 +1,37 @@
+diff -Naur networkx-1.8.1.orig/networkx/tests/test.py networkx-1.8.1/networkx/tests/test.py
+--- networkx-1.8.1.orig/networkx/tests/test.py	2013-08-04 13:53:31.000000000 +0000
++++ networkx-1.8.1/networkx/tests/test.py	2014-03-17 20:49:15.624551199 +0000
+@@ -2,6 +2,24 @@
+ import sys
+ from os import path,getcwd
+ 
++import pkg_resources
++
++# If there is a conflicting non egg module,
++# i.e. an older standard system module installed,
++# then replace it with this requirement
++def replace_dist(requirement):
++    try:
++        return pkg_resources.require(requirement)
++    except pkg_resources.VersionConflict:
++        e = sys.exc_info()[1]
++        dist=e.args[0]
++        req=e.args[1]
++        if dist.key == req.key and not dist.location.endswith('.egg'):
++            del pkg_resources.working_set.by_key[dist.key]
++            # We assume there is no need to adjust sys.path
++            # and the associated pkg_resources.working_set.entries
++            return pkg_resources.require(requirement)
++
+ def run(verbosity=1,doctest=False,numpy=True):
+     """Run NetworkX tests.
+ 
+@@ -16,6 +34,8 @@
+     numpy: bool, optional
+       True to test modules dependent on numpy
+     """
++    replace_dist("nose >= 1.0")
++
+     try:
+         import nose
+     except ImportError:

python-networkx.spec

@@ -22,6 +22,7 @@ Source2:        http://networkx.github.io/documentation/latest/_downloads/networ
 Source3:        http://networkx.github.io/documentation/latest/_downloads/networkx-documentation.zip
 Patch0:         optional-modules.patch
 Patch1:         test-rounding-fix.patch
+Patch2:         networkx-nose1.0.patch
 BuildArch:      noarch
 
 Requires:       %{name}-core = %{version}-%{release}
@@ -41,7 +42,11 @@ BuildRequires:  python-decorator
 BuildRequires:  PyYAML
 BuildRequires:  scipy
 BuildRequires:  pyparsing
+%if 0%{?rhel} == 6
+BuildRequires:  python-nose1.1
+%else
 BuildRequires:  python-nose
+%endif
 Requires:       python-decorator
 Requires:       PyYAML
 Requires:       scipy
@@ -167,6 +172,9 @@ Documentation for networkx
 %setup -q -n networkx-%{version}
 %patch0 -p1
 %patch1 -p1
+%if 0%{?rhel} == 6
+%patch2 -p1
+%endif
 
 # Fix permissions
 find examples -type f -perm /0111 | xargs chmod a-x
@@ -255,8 +263,9 @@ PYTHONPATH=`pwd`/site-packages python -c "import networkx; networkx.test()"
 %doc installed-docs/*
 %{python2_sitelib}/*
 %exclude %{python2_sitelib}/networkx/drawing/
+%if !0%{?rhel}
 %exclude %{python2_sitelib}/network/readwrite/nx_shp.py
-
+%endif
 
 %if !0%{?rhel}
 %files drawing
@@ -274,8 +283,9 @@ PYTHONPATH=`pwd`/site-packages python -c "import networkx; networkx.test()"
 %doc installed-docs/*
 %{python3_sitelib}/*
 %exclude %{python3_sitelib}/networkx/drawing/
+%if !0%{?rhel}
 %exclude %{python3_sitelib}/network/readwrite/nx_shp.py
-
+%endif
 
 %if !0%{?rhel}
 %files -n python3-networkx-drawing