add some tests for the WSGI app

MANIFEST.in

@@ -10,5 +10,6 @@ include pypiserver/bottle.py
 include pypiserver/core.py
 include setup.cfg
 include setup.py
+include tests/test_app.py
 include tests/test_main.py
 include tox.ini

tests/test_app.py

@@ -0,0 +1,50 @@
+#! /usr/bin/env py.test
+
+import os
+
+import twill
+from twill.commands import go, code, follow, show, find, reload, showlinks
+
+from pypiserver import core
+import bottle
+bottle.debug(True)
+
+
+def pytest_funcarg__root(request):
+
+    tmpdir = request.getfuncargvalue("tmpdir")
+    monkeypatch = request.getfuncargvalue("monkeypatch")
+
+    monkeypatch.setattr(core, "packages", core.pkgset(tmpdir.strpath))
+    monkeypatch.setattr(core, "config", core.configuration())
+
+    twill.add_wsgi_intercept("localhost", 8080, bottle.default_app)
+    twill.add_wsgi_intercept("systemexit.de", 80, bottle.default_app)
+
+    go("http://localhost:8080/")
+    return tmpdir
+
+
+def test_root_count(root):
+    go("/")
+    show()
+    code(200)
+    find("PyPI compatible package index serving 0 packages")
+    showlinks()
+
+    root.join("Twisted-11.0.0.tar.bz2").write("")
+    reload()
+    show()
+    find("PyPI compatible package index serving 1 packages")
+
+
+def test_root_hostname(root):
+    go("http://systemexit.de/")
+    find("easy_install -i http://systemexit.de/simple PACKAGE")
+
+
+def test_packages_empty(root):
+    go("/packages")
+    show()
+    code(200)
+    assert list(showlinks()) == []

tox.ini

@@ -2,5 +2,6 @@
 envlist = py25,py26,py27
 [testenv]
 deps=pytest
+     twill
 commands=py.test
 sitepackages=False