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_adds_files_while_bob_is_offline(reactor, request, temp_dir,
magic_folder, bob):
"""
Alice can add new files to a magic folder while Bob is offline. When Bob
comes back online his copy is updated to reflect the new files.
"""
alice_magic_dir, bob_magic_dir = magic_folder
alice_node_dir = join(temp_dir, "alice")
# Take Bob offline.
yield bob.stop_magic_folder()
# Create a couple files in Alice's local directory.
some_files = list((name * 3) + ".added-while-offline" for name in "xyz")
for name in some_files:
with open(join(alice_magic_dir, name), "w") as f:
f.write(name + " some content")
agent = Agent(reactor)
upload_dircap = load_magic_folders(
alice_node_dir)["default"]["upload_dircap"]
# Alice's tahoe-lafs web api
uri = "http://127.0.0.1:9980/uri/{}?t=json".format(upload_dircap)
@pytest_twisted.inlineCallbacks
def good_remote_state(agent):
response = yield agent.request(
b"GET",
uri,
)
if response.code != 200:
returnValue(False)
files = json.loads((yield readBody(response)))
print(files)
returnValue(True)
yield poll("good-remote-state", partial(good_remote_state, agent), reactor)
# Start Bob up again
yield bob.start_magic_folder()
yield util.await_files_exist(
list(join(bob_magic_dir, name) for name in some_files),
await_all=True,
)
# Let it settle. It would be nicer to have a readable status output we
# could query. Parsing the current text format is more than I want to
# deal with right now.
time.sleep(1.0)
conflict_files = list(name + ".conflict" for name in some_files)
assert all(
list(not exists(join(bob_magic_dir, name))
for name in conflict_files), )
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_adds_files_while_bob_is_offline(reactor, request, temp_dir,
magic_folder):
"""
Alice can add new files to a magic folder while Bob is offline. When Bob
comes back online his copy is updated to reflect the new files.
"""
alice_magic_dir, bob_magic_dir = magic_folder
alice_node_dir = join(temp_dir, "alice")
bob_node_dir = join(temp_dir, "bob")
# Take Bob offline.
yield util.cli(request, reactor, bob_node_dir, "stop")
# Create a couple files in Alice's local directory.
some_files = list((name * 3) + ".added-while-offline" for name in "xyz")
for name in some_files:
with open(join(alice_magic_dir, name), "w") as f:
f.write(name + " some content")
good = False
for i in range(15):
status = yield util.magic_folder_cli(request, reactor, alice_node_dir,
"status")
good = status.count(".added-while-offline (36 B): good, version=0"
) == len(some_files) * 2
if good:
# We saw each file as having a local good state and a remote good
# state. That means we're ready to involve Bob.
break
else:
time.sleep(1.0)
assert good, ("Timed out waiting for good Alice state. Last status:\n{}".
format(status))
# Start Bob up again
magic_text = 'Completed initial Magic Folder scan successfully'
yield util._run_node(reactor, bob_node_dir, request, magic_text)
yield util.await_files_exist(
list(join(bob_magic_dir, name) for name in some_files),
await_all=True,
)
# Let it settle. It would be nicer to have a readable status output we
# could query. Parsing the current text format is more than I want to
# deal with right now.
time.sleep(1.0)
conflict_files = list(name + ".conflict" for name in some_files)
assert all(
list(not exists(join(bob_magic_dir, name))
for name in conflict_files), )
def _bob_conflicts_alice_await_conflicts(name, alice_dir, bob_dir):
"""
shared code between _fresh and _preexisting conflict test
"""
found = util.await_files_exist(
[
join(bob_dir, '{}.conflict'.format(name)),
join(alice_dir, '{}.conflict'.format(name)),
],
)
assert len(found) >= 1, "should be at least one conflict"
assert open(join(bob_dir, name), 'r').read() == "this is bob's {}\n".format(name)
assert open(join(alice_dir, name), 'r').read() == "this is alice's {}\n".format(name)
alice_conflict = join(alice_dir, '{}.conflict'.format(name))
bob_conflict = join(bob_dir, '{}.conflict'.format(name))
if exists(bob_conflict):
assert open(bob_conflict, 'r').read() == "this is alice's {}\n".format(name)
if exists(alice_conflict):
assert open(alice_conflict, 'r').read() == "this is bob's {}\n".format(name)
def _bob_conflicts_alice_await_conflicts(name, alice_dir, bob_dir):
"""
shared code between _fresh and _preexisting conflict test
"""
found = util.await_files_exist(
[
join(bob_dir, '{}.conflict'.format(name)),
join(alice_dir, '{}.conflict'.format(name)),
],
)
assert len(found) >= 1, "should be at least one conflict"
assert open(join(bob_dir, name), 'r').read() == "this is bob's {}\n".format(name)
assert open(join(alice_dir, name), 'r').read() == "this is alice's {}\n".format(name)
alice_conflict = join(alice_dir, '{}.conflict'.format(name))
bob_conflict = join(bob_dir, '{}.conflict'.format(name))
if exists(bob_conflict):
assert open(bob_conflict, 'r').read() == "this is alice's {}\n".format(name)
if exists(alice_conflict):
assert open(alice_conflict, 'r').read() == "this is bob's {}\n".format(name)
def test_alice_adds_files_while_bob_is_offline(reactor, request, temp_dir, magic_folder):
"""
Alice can add new files to a magic folder while Bob is offline. When Bob
comes back online his copy is updated to reflect the new files.
"""
alice_magic_dir, bob_magic_dir = magic_folder
alice_node_dir = join(temp_dir, "alice")
bob_node_dir = join(temp_dir, "bob")
# Take Bob offline.
yield util.cli(reactor, bob_node_dir, "stop")
# Create a couple files in Alice's local directory.
some_files = list(
(name * 3) + ".added-while-offline"
for name
in "xyz"
)
for name in some_files:
with open(join(alice_magic_dir, name), "w") as f:
f.write(name + " some content")
good = False
for i in range(15):
status = yield util.magic_folder_cli(reactor, alice_node_dir, "status")
good = status.count(".added-while-offline (36 B): good, version=0") == len(some_files) * 2
if good:
# We saw each file as having a local good state and a remote good
# state. That means we're ready to involve Bob.
break
else:
time.sleep(1.0)
assert good, (
"Timed out waiting for good Alice state. Last status:\n{}".format(status)
)
# Start Bob up again
magic_text = 'Completed initial Magic Folder scan successfully'
yield util._run_node(reactor, bob_node_dir, request, magic_text)
yield util.await_files_exist(
list(
join(bob_magic_dir, name)
for name
in some_files
),
await_all=True,
)
# Let it settle. It would be nicer to have a readable status output we
# could query. Parsing the current text format is more than I want to
# deal with right now.
time.sleep(1.0)
conflict_files = list(name + ".conflict" for name in some_files)
assert all(
list(
not exists(join(bob_magic_dir, name))
for name
in conflict_files
),
)
