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Copy pathtest_text_messages.py
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124 lines (100 loc) · 3.65 KB
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def test_text_message_of_length_1(session):
conn, server = session
server.send_message_to_all('$')
assert conn.recv() == '$'
def test_text_message_of_length_125B(session):
conn, server = session
msg = 'abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz'\
'abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz'\
'abcdefghijklmnopqr125'
server.send_message_to_all(msg)
assert conn.recv() == msg
def test_text_message_of_length_126B(session):
conn, server = session
msg = 'abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz'\
'abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz'\
'abcdefghijklmnopqrs126'
server.send_message_to_all(msg)
assert conn.recv() == msg
def test_text_message_of_length_127B(session):
conn, server = session
msg = 'abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz'\
'abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz'\
'abcdefghijklmnopqrst127'
server.send_message_to_all(msg)
assert conn.recv() == msg
def test_text_message_of_length_208B(session):
conn, server = session
msg = 'abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz'\
'abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz'\
'abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz'\
'abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvw208'
server.send_message_to_all(msg)
assert conn.recv() == msg
def test_text_message_of_length_1251B(session):
conn, server = session
msg = ('abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz'\
'abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz'\
'abcdefghijklmnopqr125'*10)+'1'
server.send_message_to_all(msg)
assert conn.recv() == msg
def test_text_message_of_length_68KB(session):
conn, server = session
msg = '$'+('a'*67993)+'68000'+'^'
assert len(msg) == 68000
server.send_message_to_all(msg)
assert conn.recv() == msg
def test_text_message_of_length_1500KB(session):
""" An enormous message (well beyond 65K) """
conn, server = session
msg = '$'+('a'*1499991)+'1500000'+'^'
assert len(msg) == 1500000
server.send_message_to_all(msg)
assert conn.recv() == msg
def test_text_message_with_unicode_characters(session):
conn, server = session
msg = '$äüö^'
server.send_message_to_all(msg)
assert conn.recv() == msg
def test_text_message_stress_bursts(session):
""" Scenario: server sends multiple different message to the same conn
at once """
from threading import Thread
NUM_THREADS = 100
MESSAGE_LEN = 1000
conn, server = session
messages_received = []
# Threads receing
threads_receiving = []
for i in range(NUM_THREADS):
th = Thread(
target=lambda fn: messages_received.append(fn()),
args=(conn.recv,)
)
th.daemon = True
threads_receiving.append(th)
# Threads sending different characters each of them
threads_sending = []
for i in range(NUM_THREADS):
message = chr(i)*MESSAGE_LEN
th = Thread(
target=server.send_message_to_all,
args=(message,)
)
th.daemon = True
threads_sending.append(th)
# Run scenario
for th in threads_receiving:
th.start()
for th in threads_sending:
th.start()
# Wait for all threads to finish
print('WAITING FOR THREADS TO FINISH')
for th in threads_receiving:
th.join()
for th in threads_sending:
th.join()
for message in messages_received:
first_char = message[0]
assert message.count(first_char) == len(message)
print()