def test():
"""
Verify access to the channel metadata
"""
# access
from journal import libjournal
# make a channel
channel = libjournal.Informational("test.channel")
# get its metadata
notes = channel.notes
# adjust the application name
notes["application"] = "info_notes"
# add something
notes["author"] = "michael"
# make sure the adjustments stick by getting the value once again
notes = channel.notes
# and comparing against expectations
assert notes["application"] == "info_notes"
assert notes["author"] == "michael"
assert notes["channel"] == "test.channel"
assert notes["severity"] == "info"
# all done
return
def test():
"""
Verify access to the channel properties
"""
# access
from journal import libjournal
# make a channel
channel = libjournal.Informational("test.channel")
# verify its name
assert channel.name == "test.channel"
# check that it is read-only
try:
# by attempting to modify
channel.name = "foo"
# hence, we can't get here
assert False, "unreachable"
# if all goes well
except AttributeError as error:
# no problem
pass
# verify its verbosity is at 1 by default
assert channel.verbosity == 1
# that it can be modified
channel.verbosity = 5
# and the assignment sticks
assert channel.verbosity == 5
# verify its activation state is off by default
assert channel.active is True
# that it can be modified
channel.active = False
# and the assignment sticks
assert channel.active is False
# verify it's not fatal
assert channel.fatal is False
# that it can be modified
channel.fatal = True
# and the assignment sticks
assert channel.fatal is True
# verify that the accessible device is the console
assert channel.device.name == "cout"
# make a trash can
trash = libjournal.Trash()
# register it as the device
channel.device = trash
# and verify that the assignment sticks
assert channel.device is trash
# check the name
assert channel.device.name == "trash"
# and verify that it's different from the default device held by the class
assert channel.device is not channel.defaultDevice
# all done
return
def test():
"""
Verify that channels with the same name have common state
"""
# access
from journal import libjournal
# make a channel
ch_1 = libjournal.Informational("test.channel")
# deactivate it
ch_1.active = False
# and make it fatal
ch_1.fatal = True
# make another
ch_2 = libjournal.Informational("test.channel")
# verify it is inactive
assert ch_2.active is False
# and fatal
assert ch_2.fatal is True
# activate it
ch_2.active = True
# and make it non-fatal
ch_2.fatal = False
# verify that both channels are now active
assert ch_1.active is True
assert ch_2.active is True
# and once again, using {__bool__}
assert bool(ch_1) is True
assert bool(ch_2) is True
# verify that they are both non-fatal
assert ch_1.fatal is False
assert ch_2.fatal is False
# all done
return
def test():
"""
Verify that the info channel wide defaults are as expected
"""
# access
from journal import libjournal
# verify that info channels are inactive by default
assert libjournal.Informational.defaultActive is True
# and non-fatal
assert libjournal.Informational.defaultFatal is False
# verify that the channel default device is not set
assert libjournal.Informational.defaultDevice == None
# make a trash can
trash = libjournal.Trash()
# make it the default device
libjournal.Informational.defaultDevice = trash
# and make sure the assignment sticks
assert libjournal.Informational.defaultDevice is trash
# make a channel
channel = libjournal.Informational("test.channel")
# verify that its view of its default state is consistent
assert channel.defaultActive == libjournal.Informational.defaultActive
assert channel.defaultFatal == libjournal.Informational.defaultFatal
# similarly for the default device
assert channel.defaultDevice == libjournal.Informational.defaultDevice
# and now, the instance state
assert channel.active == channel.defaultActive
assert channel.fatal == channel.defaultFatal
assert channel.device == channel.defaultDevice
# all done
return