1 files changed, 82 insertions, 0 deletions
diff --git a/tests/eventmock.py b/tests/eventmock.py
new file mode 100644
index 0000000..7298086
--- /dev/null
+++ b/tests/eventmock.py
@@ -0,0 +1,82 @@
+
+import libvirt
+import libvirtmod
+
+_add_handle_impl = None
+_update_handle_impl = None
+_remove_handle_impl = None
+
+_add_timeout_impl = None
+_update_timeout_impl = None
+_remove_timeout_impl = None
+
+_registered = False
+
+def _add_handle(fd: int, event: int, cb: libvirt._EventCB, opaque: libvirt._T) -> int:
+    global _add_handle_impl
+    assert _add_handle_impl != None
+    return _add_handle_impl(fd, event, cb, opaque)
+
+def _update_handle(watch: int, event: int) -> None:
+    global _update_handle_impl
+    assert _update_handle_impl != None
+    _update_handle_impl(watch, event)
+
+def _remove_handle(watch: int) -> int:
+    global _remove_handle_impl
+    assert _remove_handle_impl != None
+    return _remove_handle_impl(watch)
+
+def _add_timeout(timeout: int, cb: libvirt._TimerCB, opaque: libvirt._T) -> int:
+    global _add_timeout_impl
+    assert _add_timeout_impl != None
+    return _add_timeout_impl(timeout, cb, opaque)
+
+def _update_timeout(timer: int, timeout: int) -> None:
+    global _update_timeout_impl
+    assert _update_timeout_impl != None
+    _update_timeout_impl(timer, timeout)
+
+def _remove_timeout(timer: int) -> int:
+    global _remove_timeout_impl
+    assert _remove_timeout_impl != None
+    return _remove_timeout_impl(timer)
+
+# libvirt.virEventRegisterImpl() is a one time call per process
+# This method is intended to be used with mock patching, so that
+# tests can get the appearance of being able to call
+# virEventRegisterImpl many times.
+#
+# Note, this relies on the tests closing all connection objects
+# and not leaving any handles/timers pending when they stop
+# running their event loop impl.
+
+def virEventRegisterImplMock(add_handle_impl,
+                             update_handle_impl,
+                             remove_handle_impl,
+                             add_timeout_impl,
+                             update_timeout_impl,
+                             remove_timeout_impl):
+    global _add_handle_impl
+    global _update_handle_impl
+    global _remove_handle_impl
+    global _add_timeout_impl
+    global _update_timeout_impl
+    global _remove_timeout_impl
+
+    _add_handle_impl = add_handle_impl
+    _update_handle_impl = update_handle_impl
+    _remove_handle_impl = remove_handle_impl
+    _add_timeout_impl = add_timeout_impl
+    _update_timeout_impl = update_timeout_impl
+    _remove_timeout_impl = remove_timeout_impl
+
+    global _registered
+    if not _registered:
+        libvirtmod.virEventRegisterImpl(_add_handle,
+                                        _update_handle,
+                                        _remove_timeout,
+                                        _add_timeout,
+                                        _update_timeout,
+                                        _remove_timeout)
+        _registered = True