[svn r63144] have socket and ssh gateways

--HG--
branch : trunk

py/__init__.py

@@ -27,8 +27,8 @@ version = "1.0.0a1"
 
 initpkg(__name__,
     description = "pylib and py.test: agile development and test support library",
-    revision = int('$LastChangedRevision: 63089 $'.split(':')[1][:-1]),
+    revision = int('$LastChangedRevision: 63144 $'.split(':')[1][:-1]),
-    lastchangedate = '$LastChangedDate: 2009-03-19 18:05:41 +0100 (Thu, 19 Mar 2009) $',
+    lastchangedate = '$LastChangedDate: 2009-03-20 16:36:45 +0100 (Fri, 20 Mar 2009) $',
     version = version, 
     url = "http://pylib.org", 
     download_url = "http://codespeak.net/py/0.9.2/download.html",
@@ -152,6 +152,8 @@ initpkg(__name__,
     'execnet.PopenGateway'   : ('./execnet/register.py', 'PopenGateway'),
     'execnet.SshGateway'     : ('./execnet/register.py', 'SshGateway'),
     'execnet.GatewaySpec'    : ('./execnet/gwmanage.py', 'GatewaySpec'),
+    'execnet.XSpec'          : ('./execnet/xspec.py', 'XSpec'),
+    'execnet.makegateway'    : ('./execnet/xspec.py', 'makegateway'),
     'execnet.MultiGateway'   : ('./execnet/multi.py', 'MultiGateway'),
     'execnet.MultiChannel'   : ('./execnet/multi.py', 'MultiChannel'),
 

py/conftest.py

@@ -1,20 +1,45 @@
-dist_rsync_roots = ['.'] # XXX
-
 pytest_plugins = 'pytest_doctest', 'pytest_pytester', 'pytest_restdoc'
-
 rsyncignore = ['c-extension/greenlet/build']
 
 import py
-class PylibTestPlugin:
+class PylibTestconfigPlugin:
+    def pytest_pyfuncarg_specssh(self, pyfuncitem):
+        return getspecssh(pyfuncitem.config)
+    def pytest_pyfuncarg_specsocket(self, pyfuncitem):
+        return getsocketspec(pyfuncitem.config)
+
     def pytest_addoption(self, parser):
         group = parser.addgroup("pylib", "py lib testing options")
         group.addoption('--sshhost', 
                action="store", dest="sshhost", default=None,
                help=("target to run tests requiring ssh, e.g. "
                      "user@codespeak.net"))
+        group.addoption('--gx', 
+               action="append", dest="gspecs", default=None,
+               help=("add a global test environment, XSpec-syntax. ")), 
         group.addoption('--runslowtests',
                action="store_true", dest="runslowtests", default=False,
-               help="run slow tests")
+               help=("run slow tests"))
 
-ConftestPlugin = PylibTestPlugin
+ConftestPlugin = PylibTestconfigPlugin
 
+# configuration information for tests 
+def getgspecs(config=None):
+    if config is None:
+        config = py.test.config
+    return [py.execnet.XSpec(spec) 
+                for spec in config.getvalueorskip("gspecs")]
+
+def getspecssh(config=None):
+    xspecs = getgspecs(config)
+    for spec in xspecs:
+        if spec.ssh:
+            if not py.path.local.sysfind("ssh"):
+                py.test.skip("command not found: ssh")
+            return spec
+
+def getsocketspec(config=None):
+    xspecs = getgspecs(config)
+    for spec in xspecs:
+        if spec.socket:
+            return spec

py/execnet/testing/test_gateway.py

@@ -542,8 +542,8 @@ class TestPopenGateway(PopenGatewayTestSetup, BasicRemoteExecution):
             ret = channel.receive()
             assert ret == 42
             
+    @py.test.mark.xfail("fix needed: dying remote process does not cause waitclose() to fail")
     def test_waitclose_on_remote_killed(self):
-        py.test.skip("fix needed: dying remote process does not cause waitclose() to fail")
         gw = py.execnet.PopenGateway()
         channel = gw.remote_exec("""
             import os
@@ -591,21 +591,13 @@ class SocketGatewaySetup:
 ##        cls.gw.exit()
 ##        cls.proxygw.exit()
        
-def getsshhost(withpython=False):
-    sshhost = py.test.config.getvalueorskip("sshhost")
-    if not withpython and sshhost.find(":") != -1:
-        sshhost = sshhost.split(":")[0]
-    ssh = py.path.local.sysfind("ssh")
-    if not ssh:
-        py.test.skip("command not found: ssh")
-    return sshhost
-
 class TestSocketGateway(SocketGatewaySetup, BasicRemoteExecution):
     pass
 
 class TestSshGateway(BasicRemoteExecution):
     def setup_class(cls): 
-        cls.sshhost = getsshhost()
+        from py.__.conftest import getspecssh
+        cls.sshhost = getspecssh().ssh
         cls.gw = py.execnet.SshGateway(cls.sshhost)
 
     def test_sshconfig_functional(self):

py/execnet/testing/test_gwspec.py

@@ -3,7 +3,6 @@
 """
 
 import py
-from test_gateway import getsshhost
 
 class TestGatewaySpec:
     """
@@ -88,8 +87,8 @@ class TestGatewaySpecAPI:
         assert py.std.sys.executable == py.std.sys.executable
         gw.exit()
 
-    def test_ssh(self):
+    def test_ssh(self, specssh):
-        sshhost = getsshhost()
+        sshhost = specssh.ssh
         spec = py.execnet.GatewaySpec("ssh:" + sshhost)
         gw = spec.makegateway()
         p = gw.remote_exec("import os ; channel.send(os.getcwd())").receive()

py/execnet/testing/test_xspec.py

@@ -72,3 +72,27 @@ class TestMakegateway:
         assert rinfo.executable == cpython26
         assert rinfo.cwd == py.std.os.getcwd()
         assert rinfo.version_info[:2] == (2,6)
+
+    def test_ssh(self, specssh):
+        sshhost = specssh.ssh
+        gw = py.execnet.makegateway("ssh=%s" % sshhost)
+        rinfo = gw._rinfo()
+        gw2 = py.execnet.SshGateway(sshhost)
+        rinfo2 = gw2._rinfo()
+        assert rinfo.executable == rinfo2.executable
+        assert rinfo.cwd == rinfo2.cwd
+        assert rinfo.version_info == rinfo2.version_info
+
+    def test_socket(self, specsocket):
+        gw = py.execnet.makegateway("socket=%s" % specsocket.socket)
+        rinfo = gw._rinfo()
+        assert rinfo.executable 
+        assert rinfo.cwd 
+        assert rinfo.version_info 
+        # we cannot instantiate a second gateway
+
+        #gw2 = py.execnet.SocketGateway(*specsocket.socket.split(":"))
+        #rinfo2 = gw2._rinfo()
+        #assert rinfo.executable == rinfo2.executable
+        #assert rinfo.cwd == rinfo2.cwd
+        #assert rinfo.version_info == rinfo2.version_info

py/execnet/xspec.py

@@ -31,5 +31,11 @@ def makegateway(spec):
         spec = XSpec(spec)
     if spec.popen:
         gw = py.execnet.PopenGateway(python=spec.python)
+    elif spec.ssh:
+        gw = py.execnet.SshGateway(spec.ssh, remotepython=spec.python)
+    elif spec.socket:
+        assert not spec.python, "socket: specifying python executables not supported"
+        hostport = spec.socket.split(":")
+        gw = py.execnet.SocketGateway(*hostport)
     gw.spec = spec 
     return gw