def test_tags_from_context(self):
# it should extract only relevant keys
context = {
"correlation_id": "44b7f305",
"delivery_info": '{"eager": "True"}',
"eta": "soon",
"expires": "later",
"hostname": "localhost",
"id": "44b7f305",
"reply_to": "44b7f305",
"retries": 4,
"timelimit": ("now", "later"),
"custom_meta": "custom_value",
}
metas = tags_from_context(context)
assert metas["celery.correlation_id"] == "44b7f305"
assert metas["celery.delivery_info"] == '{"eager": "True"}'
assert metas["celery.eta"] == "soon"
assert metas["celery.expires"] == "later"
assert metas["celery.hostname"] == "localhost"
assert metas["celery.id"] == "44b7f305"
assert metas["celery.reply_to"] == "44b7f305"
assert metas["celery.retries"] == 4
assert metas["celery.timelimit"] == ("now", "later")
assert metas.get("custom_meta", None) is None
def test_tags_from_context(self):
# it should extract only relevant keys
context = {
'correlation_id': '44b7f305',
'delivery_info': '{"eager": "True"}',
'eta': 'soon',
'expires': 'later',
'hostname': 'localhost',
'id': '44b7f305',
'reply_to': '44b7f305',
'retries': 4,
'timelimit': ('now', 'later'),
'custom_meta': 'custom_value',
}
metas = tags_from_context(context)
eq_(metas['celery.correlation_id'], '44b7f305')
eq_(metas['celery.delivery_info'], '{"eager": "True"}')
eq_(metas['celery.eta'], 'soon')
eq_(metas['celery.expires'], 'later')
eq_(metas['celery.hostname'], 'localhost')
eq_(metas['celery.id'], '44b7f305')
eq_(metas['celery.reply_to'], '44b7f305')
eq_(metas['celery.retries'], 4)
eq_(metas['celery.timelimit'], ('now', 'later'))
ok_(metas.get('custom_meta', None) is None)
def test_tags_from_context_empty_keys(self):
# it should not extract empty keys
context = {
"correlation_id": None,
"exchange": "",
"timelimit": (None, None),
"retries": 0,
}
tags = tags_from_context(context)
assert {} == tags
# edge case: `timelimit` can also be a list of None values
context = {
"timelimit": [None, None],
}
tags = tags_from_context(context)
assert {} == tags
def test_tags_from_context_empty_keys(self):
# it should not extract empty keys
context = {
'correlation_id': None,
'exchange': '',
'timelimit': (None, None),
'retries': 0,
}
tags = tags_from_context(context)
eq_({}, tags)
# edge case: `timelimit` can also be a list of None values
context = {
'timelimit': [None, None],
}
tags = tags_from_context(context)
eq_({}, tags)