async def coro():
with contextvars.context_binding(b=2):
contextvars.merge(event)
assert event == {
"a": 1,
"b": 2,
}
assert "containerlog_b" in contextvars._CTXVARS
assert contextvars._CTXVARS["containerlog_b"].get() == 2
async def coro():
contextvars.bind(a=5, b="foo")
contextvars.bind(b="bar", c=False)
contextvars.merge(event)
async def coro():
contextvars.bind(a=5, c=True)
contextvars.merge(event)
async def coro():
contextvars.clear()
contextvars.merge(event)
async def coro():
contextvars.bind(a=5, b="foo", c=False)
contextvars.clear()
contextvars.merge(event)
async def coro():
# unbinding does not explicitly remove the contextvar, it just sets it to
# an ellipsis. to ensure the key was not previously set, add in some randomness.
contextvars.unbind("%030x" % random.randrange(16**30))
contextvars.merge(event)
async def coro():
contextvars.bind(a=5)
contextvars.unbind("a")
contextvars.merge(event)
async def coro():
contextvars.bind(a=5, b="foo", c=False)
contextvars.unbind("b")
contextvars.merge(event)
async def coro3():
contextvars.bind(c=False)
contextvars.merge(event)