add a basic test of fdroid import

tests/import_proxy.py

@@ -0,0 +1,26 @@
+# workaround the syntax error from: import fdroidserver.import
+
+import inspect
+import os
+import sys
+
+localmodule = os.path.realpath(
+    os.path.join(os.path.dirname(inspect.getfile(inspect.currentframe())), '..'))
+print('localmodule: ' + localmodule)
+if localmodule not in sys.path:
+    sys.path.insert(0, localmodule)
+
+class Options:
+    def __init__(self):
+        self.rev = None
+        self.subdir = None
+
+module = __import__('fdroidserver.import')
+for name, obj in inspect.getmembers(module):
+    if name == 'import':
+        get_metadata_from_url = obj.get_metadata_from_url
+        obj.options = Options()
+        options = obj.options
+        break
+
+globals().update(vars(module))