def test_bob_creates_alice_deletes_bob_restores(magic_folder):
alice_dir, bob_dir = magic_folder
# bob creates a file
with open(join(bob_dir, "boom"), "w") as f:
f.write("bob wrote this")
util.await_file_contents(
join(alice_dir, "boom"),
"bob wrote this"
)
# alice deletes it (so bob should as well
unlink(join(alice_dir, "boom"))
util.await_file_vanishes(join(bob_dir, "boom"))
# bob restore it, with new contents
with open(join(bob_dir, "boom"), "w") as f:
f.write("bob wrote this again, because reasons")
# XXX double-check this behavior is correct!
# alice sees bob's update, but marks it as a conflict (because
# .. she previously deleted it? does that really make sense)
util.await_file_contents(
join(alice_dir, "boom.conflict"),
"bob wrote this again, because reasons",
)
def test_bob_creates_alice_deletes_bob_restores(magic_folder):
alice_dir, bob_dir = magic_folder
# bob creates a file
with open(join(bob_dir, "boom"), "w") as f:
f.write("bob wrote this")
util.await_file_contents(join(alice_dir, "boom"), "bob wrote this")
# alice deletes it (so bob should as well
unlink(join(alice_dir, "boom"))
util.await_file_vanishes(join(bob_dir, "boom"))
# bob restore it, with new contents
with open(join(bob_dir, "boom"), "w") as f:
f.write("bob wrote this again, because reasons")
# XXX double-check this behavior is correct!
# alice sees bob's update, but marks it as a conflict (because
# .. she previously deleted it? does that really make sense)
util.await_file_contents(
join(alice_dir, "boom"),
"bob wrote this again, because reasons",
)
def test_bob_creates_alice_deletes_bob_restores(magic_folder):
alice_dir, bob_dir = magic_folder
# bob creates a file
with open(join(bob_dir, "boom"), "w") as f:
f.write("bob wrote this")
util.await_file_contents(
join(alice_dir, "boom"),
"bob wrote this"
)
# alice deletes it (so bob should as well .. but keep a backup)
unlink(join(alice_dir, "boom"))
util.await_file_vanishes(join(bob_dir, "boom"))
assert exists(join(bob_dir, "boom.backup"))
# bob restore it, with new contents
unlink(join(bob_dir, "boom.backup"))
with open(join(bob_dir, "boom"), "w") as f:
f.write("bob wrote this again, because reasons")
util.await_file_contents(
join(alice_dir, "boom"),
"bob wrote this again, because reasons",
)
def test_bob_writes_alice_receives(magic_folder):
alice_dir, bob_dir = magic_folder
with open(join(bob_dir, "second_file"), "w") as f:
f.write("bob wrote this")
util.await_file_contents(join(alice_dir, "second_file"), "bob wrote this")
return
def test_alice_writes_bob_receives(magic_folder):
alice_dir, bob_dir = magic_folder
with open(join(alice_dir, "first_file"), "w") as f:
f.write("alice wrote this")
util.await_file_contents(join(bob_dir, "first_file"), "alice wrote this")
return
def test_alice_creates_bob_edits(magic_folder):
alice_dir, bob_dir = magic_folder
# alice writes a file
with open(join(alice_dir, "editfile"), "w") as f:
f.write("alice wrote this")
util.await_file_contents(join(bob_dir, "editfile"), "alice wrote this")
# now bob edits it
with open(join(bob_dir, "editfile"), "w") as f:
f.write("bob says foo")
util.await_file_contents(join(alice_dir, "editfile"), "bob says foo")
def test_alice_writes_bob_receives_old_timestamp(magic_folder):
alice_dir, bob_dir = magic_folder
fname = join(alice_dir, "ts_file")
ts = time.time() - (60 * 60 * 36) # 36 hours ago
with open(fname, "w") as f:
f.write("alice wrote this")
utime(fname, (time.time(), ts))
fname = join(bob_dir, "ts_file")
util.await_file_contents(fname, "alice wrote this")
# make sure the timestamp is correct
assert int(getmtime(fname)) == int(ts)
return
def test_alice_creates_bob_edits(magic_folder):
alice_dir, bob_dir = magic_folder
# alice writes a file
with open(join(alice_dir, "editfile"), "w") as f:
f.write("alice wrote this")
util.await_file_contents(join(bob_dir, "editfile"), "alice wrote this")
# now bob edits it
with open(join(bob_dir, "editfile"), "w") as f:
f.write("bob says foo")
util.await_file_contents(join(alice_dir, "editfile"), "bob says foo")
def test_bob_conflicts_with_alice_preexisting(magic_folder):
# both alice and bob edit a file at "the same time" (similar to
# above, but the file already exists before the edits)
alice_dir, bob_dir = magic_folder
# have bob create the file
with open(join(bob_dir, 'beta'), 'w') as f:
f.write("original beta (from bob)\n")
util.await_file_contents(join(alice_dir, 'beta'), "original beta (from bob)\n")
# both alice and bob now have a "beta" file, at version 0
# really, we fudge this a little: in reality, either alice or bob
# "wins" by uploading to the DMD first. So we make sure bob wins
# this one by giving him a massive head start
with open(join(bob_dir, 'beta'), 'w') as f:
f.write("this is bob's beta\n")
time.sleep(0.5)
with open(join(alice_dir, 'beta'), 'w') as f:
f.write("this is alice's beta\n")
# since bob uploaded first, alice should see a backup
util.await_file_contents(join(bob_dir, 'beta'), "this is bob's beta\n")
util.await_file_contents(join(alice_dir, 'beta'), "this is bob's beta\n")
util.await_file_contents(join(alice_dir, 'beta.backup'), "this is alice's beta\n")
def test_alice_writes_bob_receives_old_timestamp(magic_folder):
alice_dir, bob_dir = magic_folder
fname = join(alice_dir, "ts_file")
ts = time.time() - (60 * 60 * 36) # 36 hours ago
with open(fname, "w") as f:
f.write("alice wrote this")
utime(fname, (time.time(), ts))
fname = join(bob_dir, "ts_file")
util.await_file_contents(fname, "alice wrote this")
# make sure the timestamp is correct
assert int(getmtime(fname)) == int(ts)
return
def test_bob_conflicts_with_alice_preexisting(magic_folder):
# both alice and bob edit a file at "the same time" (similar to
# above, but the file already exists before the edits)
alice_dir, bob_dir = magic_folder
# have bob create the file
with open(join(bob_dir, 'beta'), 'w') as f:
f.write("original beta (from bob)\n")
util.await_file_contents(join(alice_dir, 'beta'),
"original beta (from bob)\n")
# both alice and bob now have a "beta" file, at version 0
# really, we fudge this a little: in reality, either alice or bob
# "wins" by uploading to the DMD first. So we make sure bob wins
# this one by giving him a massive head start
with open(join(bob_dir, 'beta'), 'w') as f:
f.write("this is bob's beta\n")
time.sleep(1.0)
with open(join(alice_dir, 'beta'), 'w') as f:
f.write("this is alice's beta\n")
# since bob uploaded first, alice should see a backup
util.await_file_contents(join(bob_dir, 'beta'), "this is bob's beta\n")
util.await_file_contents(join(alice_dir, 'beta'), "this is bob's beta\n")
util.await_file_contents(join(alice_dir, 'beta.backup'),
"this is alice's beta\n")
def test_alice_deletes(magic_folder):
# alice writes a file, waits for bob to get it and then deletes it.
alice_dir, bob_dir = magic_folder
with open(join(alice_dir, "delfile"), "w") as f:
f.write("alice wrote this")
util.await_file_contents(join(bob_dir, "delfile"), "alice wrote this")
# bob has the file; now alices deletes it
unlink(join(alice_dir, "delfile"))
# bob should remove his copy, but preserve a backup
util.await_file_vanishes(join(bob_dir, "delfile"))
util.await_file_contents(join(bob_dir, "delfile.backup"), "alice wrote this")
return
def test_bob_creates_alice_deletes_alice_restores(magic_folder):
alice_dir, bob_dir = magic_folder
# bob creates a file
with open(join(bob_dir, "boom2"), "w") as f:
f.write("bob wrote this")
util.await_file_contents(join(alice_dir, "boom2"), "bob wrote this")
# alice deletes it (so bob should as well
unlink(join(alice_dir, "boom2"))
util.await_file_vanishes(join(bob_dir, "boom2"))
# alice restore it, with new contents
with open(join(alice_dir, "boom2"), "w") as f:
f.write("alice re-wrote this again, because reasons")
def test_alice_deletes(magic_folder):
# alice writes a file, waits for bob to get it and then deletes it.
alice_dir, bob_dir = magic_folder
with open(join(alice_dir, "delfile"), "w") as f:
f.write("alice wrote this")
util.await_file_contents(join(bob_dir, "delfile"), "alice wrote this")
# bob has the file; now alices deletes it
unlink(join(alice_dir, "delfile"))
# bob should remove his copy, but preserve a backup
util.await_file_vanishes(join(bob_dir, "delfile"))
util.await_file_contents(join(bob_dir, "delfile.backup"), "alice wrote this")
return
def test_bob_creates_sub_directory(magic_folder):
alice_dir, bob_dir = magic_folder
# bob makes a sub-dir, with a file in it
mkdir(join(bob_dir, "subdir"))
with open(join(bob_dir, "subdir", "a_file"), "w") as f:
f.write("bob wuz here")
# alice gets it
util.await_file_contents(join(alice_dir, "subdir", "a_file"), "bob wuz here")
# now bob deletes it again
shutil.rmtree(join(bob_dir, "subdir"))
# alice should delete it as well
util.await_file_vanishes(join(alice_dir, "subdir", "a_file"))
# i *think* it's by design that the subdir won't disappear,
# because a "a_file.backup" should appear...
util.await_file_contents(join(alice_dir, "subdir", "a_file.backup"), "bob wuz here")
def test_bob_creates_alice_deletes_alice_restores(magic_folder):
alice_dir, bob_dir = magic_folder
# bob creates a file
with open(join(bob_dir, "boom2"), "w") as f:
f.write("bob wrote this")
util.await_file_contents(
join(alice_dir, "boom2"),
"bob wrote this"
)
# alice deletes it (so bob should as well
unlink(join(alice_dir, "boom2"))
util.await_file_vanishes(join(bob_dir, "boom2"))
# alice restore it, with new contents
with open(join(alice_dir, "boom2"), "w") as f:
f.write("alice re-wrote this again, because reasons")
def test_bob_creates_sub_directory(magic_folder):
alice_dir, bob_dir = magic_folder
# bob makes a sub-dir, with a file in it
mkdir(join(bob_dir, "subdir"))
with open(join(bob_dir, "subdir", "a_file"), "w") as f:
f.write("bob wuz here")
# alice gets it
util.await_file_contents(join(alice_dir, "subdir", "a_file"), "bob wuz here")
# now bob deletes it again
shutil.rmtree(join(bob_dir, "subdir"))
# alice should delete it as well
util.await_file_vanishes(join(alice_dir, "subdir", "a_file"))
# i *think* it's by design that the subdir won't disappear,
# because a "a_file.backup" should appear...
util.await_file_contents(join(alice_dir, "subdir", "a_file.backup"), "bob wuz here")
def test_bob_conflicts_with_alice_preexisting(magic_folder):
# both alice and bob edit a file at "the same time" (similar to
# above, but the file already exists before the edits)
alice_dir, bob_dir = magic_folder
# have bob create the file
with open(join(bob_dir, 'beta'), 'w') as f:
f.write("original beta (from bob)\n")
util.await_file_contents(join(alice_dir, 'beta'), "original beta (from bob)\n")
# both alice and bob now have a "beta" file, at version 0
# either alice or bob will "win" by uploading to the DMD first
# (however, they should both detect a conflict)
with open(join(bob_dir, 'beta'), 'w') as f:
f.write("this is bob's beta\n")
with open(join(alice_dir, 'beta'), 'w') as f:
f.write("this is alice's beta\n")
# both alice and bob should see a conflict
_bob_conflicts_alice_await_conflicts("beta", alice_dir, bob_dir)
def test_bob_conflicts_with_alice_preexisting(magic_folder):
# both alice and bob edit a file at "the same time" (similar to
# above, but the file already exists before the edits)
alice_dir, bob_dir = magic_folder
# have bob create the file
with open(join(bob_dir, 'beta'), 'w') as f:
f.write("original beta (from bob)\n")
util.await_file_contents(join(alice_dir, 'beta'), "original beta (from bob)\n")
# both alice and bob now have a "beta" file, at version 0
# either alice or bob will "win" by uploading to the DMD first
# (however, they should both detect a conflict)
with open(join(bob_dir, 'beta'), 'w') as f:
f.write("this is bob's beta\n")
with open(join(alice_dir, 'beta'), 'w') as f:
f.write("this is alice's beta\n")
# both alice and bob should see a conflict
_bob_conflicts_alice_await_conflicts("beta", alice_dir, bob_dir)
def test_alice_writes_bob_receives_multiple(magic_folder):
"""
When Alice does a series of updates, Bob should just receive them
with no .backup or .conflict files being produced.
"""
alice_dir, bob_dir = magic_folder
unwanted_files = [
join(bob_dir, "multiple.backup"),
join(bob_dir, "multiple.conflict")
]
# first update
with open(join(alice_dir, "multiple"), "w") as f:
f.write("alice wrote this")
util.await_file_contents(
join(bob_dir, "multiple"),
"alice wrote this",
error_if=unwanted_files,
)
# second update
with open(join(alice_dir, "multiple"), "w") as f:
f.write("someone changed their mind")
util.await_file_contents(
join(bob_dir, "multiple"),
"someone changed their mind",
error_if=unwanted_files,
)
# third update
with open(join(alice_dir, "multiple"), "w") as f:
f.write("absolutely final version ship it")
util.await_file_contents(
join(bob_dir, "multiple"),
"absolutely final version ship it",
error_if=unwanted_files,
)
# forth update, but both "at once" so one should conflict
time.sleep(2)
with open(join(alice_dir, "multiple"), "w") as f:
f.write("okay one more attempt")
with open(join(bob_dir, "multiple"), "w") as f:
f.write("...but just let me add")
bob_conflict = join(bob_dir, "multiple.conflict")
alice_conflict = join(alice_dir, "multiple.conflict")
found = util.await_files_exist([
bob_conflict,
alice_conflict,
])
assert len(found) > 0, "Should have found a conflict"
print("conflict found (as expected)")
def test_alice_writes_bob_receives_multiple(magic_folder):
"""
When Alice does a series of updates, Bob should just receive them
with no .backup or .conflict files being produced.
"""
alice_dir, bob_dir = magic_folder
unwanted_files = [
join(bob_dir, "multiple.backup"),
join(bob_dir, "multiple.conflict")
]
# first update
with open(join(alice_dir, "multiple"), "w") as f:
f.write("alice wrote this")
util.await_file_contents(
join(bob_dir, "multiple"), "alice wrote this",
error_if=unwanted_files,
)
# second update
with open(join(alice_dir, "multiple"), "w") as f:
f.write("someone changed their mind")
util.await_file_contents(
join(bob_dir, "multiple"), "someone changed their mind",
error_if=unwanted_files,
)
# third update
with open(join(alice_dir, "multiple"), "w") as f:
f.write("absolutely final version ship it")
util.await_file_contents(
join(bob_dir, "multiple"), "absolutely final version ship it",
error_if=unwanted_files,
)
# forth update, but both "at once" so one should conflict
time.sleep(2)
with open(join(alice_dir, "multiple"), "w") as f:
f.write("okay one more attempt")
with open(join(bob_dir, "multiple"), "w") as f:
f.write("...but just let me add")
bob_conflict = join(bob_dir, "multiple.conflict")
alice_conflict = join(alice_dir, "multiple.conflict")
found = util.await_files_exist([
bob_conflict,
alice_conflict,
])
assert len(found) > 0, "Should have found a conflict"
print("conflict found (as expected)")
def test_bob_conflicts_with_alice_fresh(magic_folder):
# both alice and bob make a file at "the same time".
alice_dir, bob_dir = magic_folder
# really, we fudge this a little: in reality, either alice or bob
# "wins" by uploading to the DMD first. So we make sure bob wins
# this one by giving him a massive head start
with open(join(bob_dir, 'alpha'), 'w') as f:
f.write("this is bob's alpha\n")
time.sleep(1.0)
with open(join(alice_dir, 'alpha'), 'w') as f:
f.write("this is alice's alpha\n")
# since bob uploaded first, alice should see a backup
util.await_file_contents(join(alice_dir, 'alpha'), "this is bob's alpha\n")
util.await_file_contents(join(alice_dir, 'alpha.backup'), "this is alice's alpha\n")
util.await_file_contents(join(bob_dir, 'alpha'), "this is alice's alpha\n")
util.await_file_contents(join(bob_dir, 'alpha.backup'), "this is bob's alpha\n")
def test_bob_conflicts_with_alice_fresh(magic_folder):
# both alice and bob make a file at "the same time".
alice_dir, bob_dir = magic_folder
# really, we fudge this a little: in reality, either alice or bob
# "wins" by uploading to the DMD first. So we make sure bob wins
# this one by giving him a massive head start
with open(join(bob_dir, 'alpha'), 'w') as f:
f.write("this is bob's alpha\n")
time.sleep(0.2)
with open(join(alice_dir, 'alpha'), 'w') as f:
f.write("this is alice's alpha\n")
# since bob uploaded first, alice should see a backup
util.await_file_contents(join(alice_dir, 'alpha'), "this is bob's alpha\n")
util.await_file_contents(join(alice_dir, 'alpha.backup'), "this is alice's alpha\n")
util.await_file_contents(join(bob_dir, 'alpha'), "this is alice's alpha\n")
util.await_file_contents(join(bob_dir, 'alpha.backup'), "this is bob's alpha\n")
