def device_manager(devices_filled_data_folder):
return DeviceManager(os.path.join(devices_filled_data_folder, "devices"))
def test_DeviceManager(empty_data_folder):
# A DeviceManager manages devices, specifically the persistence
# of them via json-files in an empty data folder
dm = DeviceManager(data_folder=empty_data_folder)
# initialization will load from the folder but it's empty at first
assert len(dm.devices) == 0
# a device has a name, a type and a list of keys
a_key = Key(
"Vpub5n9kKePTPPGtw3RddeJWJe29epEyBBcoHbbPi5HhpoG2kTVsSCUzsad33RJUt3LktEUUPPofcZczuudnwR7ZgkAkT6N2K2Z7wdyjYrVAkXM",
"08686ac6",
"m/48h/1h/0h/2h",
"wsh",
"",
"tpubDFHpKypXq4kwUrqLotPs6fCic5bFqTRGMBaTi9s5YwwGymE8FLGwB2kDXALxqvNwFxB1dLWYBmmeFVjmUSdt2AsaQuPmkyPLBKRZW8BGCiL",
)
# the DeviceManager doesn't care so much about the content of a key
# so this is a minimal valid "key":
another_key = Key.from_json(
{
"original": "tpubDDZ5jjGT5RvrAyjoLZfdCfv1PAPmicnhNctwZGKiCMF1Zy5hCGMqppxwYZzWgvPqk7LucMMHo7rkB6Dyj5ZLd2W62FAEP3U6pV4jD5gb9ma"
}
)
dm.add_device("some_name", "the_type", [a_key, another_key])
# A json file was generated for the new device:
assert os.path.isfile(dm.devices["some_name"].fullpath)
# You can access the new device either by its name of with `get_by_alias` by its alias
assert dm.get_by_alias("some_name").name == "some_name"
# unknown device is replaced by 'other'
assert dm.get_by_alias("some_name").device_type == "other"
assert dm.get_by_alias("some_name").keys[0].fingerprint == "08686ac6"
# Now it has a length of 1
assert len(dm.devices) == 1
# and is iterable
assert [the_type.device_type for the_type in dm.devices.values()] == ["other"]
# The DeviceManager will return Device-Types (subclass of dict)
# any unknown type is replaced by GenericDevice
assert type(dm.devices["some_name"]) == GenericDevice
# The DeviceManager also has a `devices_names` property, returning a sorted list of the names of all devices
assert dm.devices_names == ["some_name"]
dm.add_device("another_name", "the_type", [a_key, another_key])
assert dm.devices_names == ["another_name", "some_name"]
# You can also remove a device - which will delete its json and remove it from the manager
another_device_fullpath = dm.devices["another_name"].fullpath
assert os.path.isfile(another_device_fullpath)
dm.remove_device(dm.devices["another_name"])
assert not os.path.isfile(another_device_fullpath)
assert len(dm.devices) == 1
assert dm.devices_names == ["some_name"]
# A device is mainly a Domain-Object which assumes an underlying
# json-file which can be found in the "fullpath"-key
# It derives from a dict
# It needs a DeviceManager to be injected and can't reasonable
# be created on your own.
# It has 5 dict keys: `fullpath`, `alias`, `name`, `type`, `keys`
some_device = dm.devices["some_name"]
assert some_device.fullpath == empty_data_folder + "/some_name.json"
assert some_device.alias == "some_name"
assert some_device.name == "some_name"
assert some_device.device_type == "other"
assert len(some_device.keys) == 2
assert some_device.keys[0] == a_key
assert some_device.keys[1] == another_key
# Keys can be added and removed. It will instantly update the underlying json
# Adding keys can be done by passing an array of keys object to the `add_keys` method of a device
# A key dict must contain an `original` property
third_key = Key.from_json(
{
"original": "tpubDEmTg3b5aPNFnkHXx481F3h9dPSVJiyvqV24dBMXWncoRRu6VJzPDeEtQ4H7EnRtLbn2aPkxhTn8odWXsXkSRDdmAvCCrPmfjfPSVswfDhg"
}
)
some_device.add_keys([third_key])
assert len(some_device.keys) == 3
assert some_device.keys[0] == a_key
assert some_device.keys[1] == another_key
assert some_device.keys[2] == third_key
# adding an existing key will do nothing
some_device.add_keys([third_key])
assert len(some_device.keys) == 3
assert some_device.keys[0] == a_key
assert some_device.keys[1] == another_key
assert some_device.keys[2] == third_key
# Removing a key can be done by passing the `original` property of the key to remove to the `remove_key` method of a device
some_device.remove_key(third_key)
assert len(some_device.keys) == 2
assert some_device.keys[0] == a_key
assert some_device.keys[1] == another_key
# removing a none existing key will do nothing
some_device.remove_key(third_key)
assert len(some_device.keys) == 2
assert some_device.keys[0] == a_key
assert some_device.keys[1] == another_key
def test_DeviceManager(empty_data_folder):
# A DeviceManager manages devices, specifically the persistence
# of them via json-files in an empty data folder
dm = DeviceManager(data_folder=empty_data_folder)
# initialization will load from the folder but it's empty at first
assert len(dm.devices) == 0
# a device has a name, a type and a list of keys
a_key = Key(
'Vpub5n9kKePTPPGtw3RddeJWJe29epEyBBcoHbbPi5HhpoG2kTVsSCUzsad33RJUt3LktEUUPPofcZczuudnwR7ZgkAkT6N2K2Z7wdyjYrVAkXM',
'08686ac6', 'm/48h/1h/0h/2h', 'wsh',
'tpubDFHpKypXq4kwUrqLotPs6fCic5bFqTRGMBaTi9s5YwwGymE8FLGwB2kDXALxqvNwFxB1dLWYBmmeFVjmUSdt2AsaQuPmkyPLBKRZW8BGCiL'
)
# the DeviceManager doesn't care so much about the content of a key
# so this is a minimal valid "key":
another_key = Key.from_json({'original': 'blub'})
dm.add_device("some_name", "the_type", [a_key, another_key])
# A json file was generated for the new device:
assert os.path.isfile(dm.devices['some_name'].fullpath)
# You can access the new device either by its name of with `get_by_alias` by its alias
assert dm.get_by_alias('some_name').name == 'some_name'
assert dm.get_by_alias('some_name').device_type == 'the_type'
assert dm.get_by_alias('some_name').keys[0].fingerprint == '08686ac6'
# Now it has a length of 1
assert len(dm.devices) == 1
# and is iterable
assert [the_type.device_type
for the_type in dm.devices.values()] == ['the_type']
# The DeviceManager will return Device-Types (subclass of dict)
assert type(dm.devices['some_name']) == Device
# The DeviceManager also has a `devices_names` property, returning a sorted list of the names of all devices
assert dm.devices_names == ['some_name']
dm.add_device("another_name", "the_type", [a_key, another_key])
assert dm.devices_names == ['another_name', 'some_name']
# You can also remove a device - which will delete its json and remove it from the manager
another_device_fullpath = dm.devices['another_name'].fullpath
assert os.path.isfile(another_device_fullpath)
dm.remove_device(dm.devices['another_name'])
assert not os.path.isfile(another_device_fullpath)
assert len(dm.devices) == 1
assert dm.devices_names == ['some_name']
# A device is mainly a Domain-Object which assumes an underlying
# json-file which can be found in the "fullpath"-key
# It derives from a dict
# It needs a DeviceManager to be injected and can't reasonable
# be created on your own.
# It has 5 dict keys: `fullpath`, `alias`, `name`, `type`, `keys`
some_device = dm.devices['some_name']
assert some_device.fullpath == empty_data_folder + '/some_name.json'
assert some_device.alias == 'some_name'
assert some_device.name == 'some_name'
assert some_device.device_type == 'the_type'
assert len(some_device.keys) == 2
assert some_device.keys[0] == a_key
assert some_device.keys[1] == another_key
# Keys can be added and removed. It will instantly update the underlying json
# Adding keys can be done by passing an array of keys object to the `add_keys` method of a device
# A key dict must contain an `original` property
third_key = Key.from_json({'original': 'third_key'})
some_device.add_keys([third_key])
assert len(some_device.keys) == 3
assert some_device.keys[0] == a_key
assert some_device.keys[1] == another_key
assert some_device.keys[2] == third_key
# adding an existing key will do nothing
some_device.add_keys([third_key])
assert len(some_device.keys) == 3
assert some_device.keys[0] == a_key
assert some_device.keys[1] == another_key
assert some_device.keys[2] == third_key
# Removing a key can be done by passing the `original` property of the key to remove to the `remove_key` method of a device
some_device.remove_key(third_key)
assert len(some_device.keys) == 2
assert some_device.keys[0] == a_key
assert some_device.keys[1] == another_key
# removing a none existing key will do nothing
some_device.remove_key(third_key)
assert len(some_device.keys) == 2
assert some_device.keys[0] == a_key
assert some_device.keys[1] == another_key