mirror of https://github.com/openwrt/packages.git
38 lines
872 B
Bash
38 lines
872 B
Bash
#!/bin/sh
|
|
|
|
[ "$1" = python3-blinker ] || exit 0
|
|
|
|
python3 - <<EOF
|
|
import sys
|
|
from blinker import Signal, signal
|
|
|
|
# Named signal
|
|
data_saved = signal("data-saved")
|
|
results = []
|
|
cb_named = lambda sender, **kw: results.append((sender, kw))
|
|
data_saved.connect(cb_named)
|
|
data_saved.send("db", value=42)
|
|
assert results == [("db", {"value": 42})], f"Unexpected: {results}"
|
|
|
|
# Anonymous signal, multiple subscribers
|
|
updated = Signal()
|
|
log = []
|
|
cb_a = lambda s, **kw: log.append("a")
|
|
cb_b = lambda s, **kw: log.append("b")
|
|
updated.connect(cb_a)
|
|
updated.connect(cb_b)
|
|
updated.send(None)
|
|
assert set(log) == {"a", "b"}, f"Unexpected: {log}"
|
|
|
|
# Disconnect
|
|
def handler(sender, **kw):
|
|
log.append("handler")
|
|
|
|
updated.connect(handler)
|
|
updated.disconnect(handler)
|
|
updated.send(None)
|
|
assert "handler" not in log[2:], "handler should have been disconnected"
|
|
|
|
print("python-blinker OK")
|
|
EOF
|