Let's see if FakeS3 is even visible on AppVeyor ...

appveyor.yml

@@ -19,6 +19,7 @@ install:
   - cmd: 'scripts\prepare-test-environment.cmd'
 build: off
 test_script:
+  - cmd: '"%PYTHON%\python.exe" scripts\appveyor.py'
   - cmd: 'DIR "%PYTHON%\Scripts'
   - cmd: '"%PYTHON%\Scripts\py.test.exe"'
 on_success:

scripts/appveyor.py

@@ -0,0 +1,22 @@
+# Simple Python script that helps to understand the AppVeyor environment.
+#
+# Author: Peter Odding <peter.odding@paylogic.com>
+# Last Change: November 11, 2015
+# URL: https://github.com/paylogic/pip-accel
+
+"""Introspection of the AppVeyor CI environment ..."""
+
+# Standard library modules.
+import os
+
+# External dependencies.
+from humanfriendly import concatenate
+
+# Test dependencies.
+from executor import get_search_path, which
+
+print("FakeS3 executables:\n%r" % which('fakes3'))
+print("Executable search path:\n\n%s" % "\n\n".join(
+    "%s:\n%s" % (d, concatenate(sorted(os.listdir(d))))
+    for d in get_search_path()
+))