death to "misc" directories. moved most files out of py/misc, either to a

private attic or to other places in the lib.

--HG--
branch : trunk

bin-for-dist/test_install.py

@@ -0,0 +1,111 @@
+import py
+import subprocess
+import os
+
+
+#
+# experimental funcargs for venv/install-tests
+#
+
+pytest_plugins = 'pytest_pytester',
+
+def pytest_funcarg__venv(request):
+    p = request.config.mktemp(request.function.__name__, numbered=True)
+    venv = VirtualEnv(str(p)) 
+    return venv 
+   
+def pytest_funcarg__py_setup(request):
+    testdir = request.getfuncargvalue('testdir')
+    rootdir = py.path.local(py.__file__).dirpath().dirpath()
+    setup = rootdir.join('setup.py')
+    if not setup.check():
+        py.test.skip("not found: %r" % setup)
+    return SetupBuilder(setup, testdir.tmpdir)
+
+class SetupBuilder:
+    def __init__(self, setup_path, tmpdir):
+        self.setup_path = setup_path
+        self.tmpdir = tmpdir
+        assert setup_path.check()
+
+    def make_sdist(self, destdir=None):
+        temp = self.tmpdir.mkdir('dist')
+        args = ['python', 'setup.py', 'sdist', '--dist-dir', str(temp)]
+        old = self.setup_path.dirpath().chdir()
+        try:
+            subcall(args)
+        finally:
+            old.chdir()
+        l = temp.listdir('py-*')
+        assert len(l) == 1
+        sdist = l[0]
+        if destdir is None:
+            destdir = self.setup_path.dirpath('build')
+            assert destdir.check()
+        else:
+            destdir = py.path.local(destdir)
+        target = destdir.join(sdist.basename)
+        sdist.copy(target)
+        return target 
+
+def subcall(args):
+    if hasattr(subprocess, 'check_call'):
+        subprocess.check_call(args)
+    else:
+        subprocess.call(args)
+# code taken from Ronny Pfannenschmidt's virtualenvmanager 
+
+class VirtualEnv(object):
+    def __init__(self, path):
+        #XXX: supply the python executable
+        self.path = path
+
+    def __repr__(self):
+        return "<VirtualEnv at %r>" %(self.path)
+
+    def _cmd(self, name):
+        return os.path.join(self.path, 'bin', name)
+
+    def ensure(self):
+        if not os.path.exists(self._cmd('python')):
+            self.create()
+
+    def create(self, sitepackages=False):
+        args = ['virtualenv', self.path]
+        if not sitepackages:
+            args.append('--no-site-packages')
+        subcall(args)
+
+    def makegateway(self):
+        python = self._cmd('python')
+        return py.execnet.makegateway("popen//python=%s" %(python,))
+
+    def pcall(self, cmd, *args, **kw):
+        self.ensure()
+        return subprocess.call([
+                self._cmd(cmd)
+            ] + list(args),
+            **kw)
+
+
+    def easy_install(self, *packages, **kw):
+        args = []
+        if 'index' in kw:
+            index = kw['index']
+            if isinstance(index, (list, tuple)):
+                for i in index:
+                    args.extend(['-i', i])
+            else:
+                args.extend(['-i', index])
+
+        args.extend(packages)
+        self.pcall('easy_install', *args)
+
+
+def test_make_sdist_and_run_it(py_setup, venv):
+    sdist = py_setup.make_sdist(venv.path)
+    venv.easy_install(str(sdist)) 
+    gw = venv.makegateway()
+    ch = gw.remote_exec("import py ; channel.send(py.__version__)")
+    version = ch.receive()
+    assert version == py.__version__