def test(): """ Exercise the firewall channel with a realistic example """ # get the trash can from journal.Trash import Trash as trash # and the channel from journal.Firewall import Firewall as firewall # make a firewall channel channel = firewall(name="tests.journal.firewall") # send the output to trash channel.device = trash() # add some metadata channel.notes["time"] = "now" # carefully try: # inject channel.line("firewall:") channel.log(" a nasty bug was detected") # shouldn't get here assert False, "unreachable" # if the correct exception was raised except channel.FirewallError as error: # verify that the description is correct assert str(error) == ( f"file='{__file__}', line='29', function='test': " "firewall breached; aborting..." ) # all done return
def test(): """ Suppress all firewall output """ # get the channel from journal.Firewall import Firewall as firewall # suppress the output firewall.quiet() # make a firewall channel channel = firewall(name="tests.journal.firewall") # add some metadata channel.notes["time"] = "now" # carefully try: # inject channel.line("firewall:") channel.log(" a nasty bug was detected") # shouldn't get here assert False, "unreachable" # if the correct exception was raised except channel.FirewallError as error: # verify that the description is correct assert str(error) == ( f"file='{__file__}', line='27', function='test': " "firewall breached; aborting...") # all done return
def test(): """ Exercise a non-fatal firewall channel with a realistic example """ # get the trash can from journal.Trash import Trash as trash # and the channel from journal.Firewall import Firewall as firewall # make a firewall channel channel = firewall(name="tests.journal.firewall") # make it non-fatal channel.fatal = False # send the output to trash channel.device = trash() # add some metadata channel.notes["time"] = "now" # carefully try: # inject channel.line("firewall:") channel.log(" a nasty bug was detected") # if an exception was raised except channel.FirewallError as error: # shouldn't get here assert False, "unreachable" # all done return
def test(): """ Verify that the channel buffers get flushed properly after {log} """ # get the trash can from journal.Trash import Trash as trash # and the channel from journal.Firewall import Firewall as firewall # make a firewall channel channel = firewall(name="tests.journal.firewall") # send the output to trash channel.device = trash() # carefully try: # inject channel.log("hello world!") # shouldn't get here assert False, "unreachable" # if the correct exception was raised except channel.FirewallError as error: # no problem pass # verify that the buffer is empty after the flush assert len(channel.page) == 0 # all done return
def test(): """ Verify the channel initial state """ # get the channel from journal.Firewall import Firewall as firewall # make a channel channel = firewall(name="tests.journal.firewall") # verify the channel name assert channel.name == "tests.journal.firewall" # the detail should be at the default level assert channel.detail == 1 # it should be active assert channel.active == True # and fatal assert channel.fatal == True # the page should be empty assert channel.page == [] # verify the metadata assert channel.notes["application"] == "journal" assert channel.notes["channel"] == channel.name assert channel.notes["severity"] == channel.severity # all done return
def test(): """ Exercise adding multiple lines at once """ # get the trash can from journal.Trash import Trash as trash # and the channel from journal.Firewall import Firewall as firewall # make a channel channel = firewall(name="test.journal.firewall") # activate it channel.activate() # but send the output to trash channel.device = trash() # content in a tuple reptuple = ( "report from tuple:", " tuple line 1", " tuple line 2", ) # content in a list replist = [ "report from list:", " list line 1", " list line 2", ] # content in a generator def repgen(): yield "report from generator:" yield " generator line 1" yield " generator line 2" return # carefully try: # inject channel.report(report=reptuple) channel.report(report=replist) channel.report(report=repgen()) # flush channel.log() # shouldn't get here assert False, "unreachable" # if the correct exception was raised except channel.FirewallError as error: # verify that the description is correct assert str(error) == ( f"file='{__file__}', line='52', function='test': " "firewall breached; aborting...") # all done return
def test(): """ Verify that message injection is handled properly """ # get the trash can from journal.Trash import Trash as trash # and the channel from journal.Firewall import Firewall as firewall # make a firewall channel channel = firewall(name="tests.journal.firewall") # send the output to trash channel.device = trash() # make the firewall non-fatal channel.fatal = False # inject channel.log("hello world!") # all done return
def test(): """ Verify that empty log messages get handled properly """ # get the channel from journal.Firewall import Firewall as firewall # make a firewall channel = firewall(name="tests.journal.firewall") # carefully try: # inject an empty message channel.log() # shouldn't get here assert False, "unreachable" # if the correct exception was raised except channel.FirewallError as error: # all good pass # all done return
def test(): """ Verify that repeated access to the same channel does not accumulate extraneous material """ # get the trash can from journal.Trash import Trash as trash # and the channel from journal.Firewall import Firewall as firewall # make a firewall channel channel = firewall(name="tests.journal.firewall") # make it non-fatal channel.fatal = False # send the output to trash channel.device = trash() # a few times for _ in range(10): # inject channel.log("hello world!") # all done return