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test_stream_new_methods.py
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185 lines (159 loc) · 6.89 KB
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import uuid
from natsrpy.js import (
JetStream,
PullConsumer,
PullConsumerConfig,
PushConsumer,
PushConsumerConfig,
StreamConfig,
)
async def test_stream_direct_get_next_for_subject(js: JetStream) -> None:
name = f"test-dgnfs-{uuid.uuid4().hex[:8]}"
config = StreamConfig(name=name, subjects=[f"{name}.>"], allow_direct=True)
stream = await js.streams.create(config)
try:
await js.publish(f"{name}.a", b"msg-a-1", wait=True)
await js.publish(f"{name}.a", b"msg-a-2", wait=True)
await js.publish(f"{name}.b", b"msg-b-1", wait=True)
msg = await stream.direct_get_next_for_subject(f"{name}.a")
assert msg.payload == b"msg-a-1"
assert msg.subject == f"{name}.a"
finally:
await js.streams.delete(name)
async def test_stream_direct_get_next_for_subject_with_sequence(
js: JetStream,
) -> None:
name = f"test-dgnfss-{uuid.uuid4().hex[:8]}"
config = StreamConfig(name=name, subjects=[f"{name}.>"], allow_direct=True)
stream = await js.streams.create(config)
try:
await js.publish(f"{name}.a", b"msg-a-1", wait=True)
await js.publish(f"{name}.a", b"msg-a-2", wait=True)
await js.publish(f"{name}.b", b"msg-b-1", wait=True)
msg = await stream.direct_get_next_for_subject(f"{name}.a", sequence=2)
assert msg.payload == b"msg-a-2"
finally:
await js.streams.delete(name)
async def test_stream_direct_get_first_for_subject(js: JetStream) -> None:
name = f"test-dgffs-{uuid.uuid4().hex[:8]}"
config = StreamConfig(name=name, subjects=[f"{name}.>"], allow_direct=True)
stream = await js.streams.create(config)
try:
await js.publish(f"{name}.a", b"first-msg", wait=True)
await js.publish(f"{name}.a", b"second-msg", wait=True)
msg = await stream.direct_get_first_for_subject(f"{name}.a")
assert msg.payload == b"first-msg"
assert msg.subject == f"{name}.a"
assert msg.sequence == 1
finally:
await js.streams.delete(name)
async def test_stream_direct_get_last_for_subject(js: JetStream) -> None:
name = f"test-dglfs-{uuid.uuid4().hex[:8]}"
config = StreamConfig(name=name, subjects=[f"{name}.>"], allow_direct=True)
stream = await js.streams.create(config)
try:
await js.publish(f"{name}.a", b"first-msg", wait=True)
await js.publish(f"{name}.a", b"last-msg", wait=True)
msg = await stream.direct_get_last_for_subject(f"{name}.a")
assert msg.payload == b"last-msg"
assert msg.subject == f"{name}.a"
assert msg.sequence == 2
finally:
await js.streams.delete(name)
async def test_stream_delete_message(js: JetStream) -> None:
name = f"test-delmsg-{uuid.uuid4().hex[:8]}"
subj = f"{name}.data"
config = StreamConfig(name=name, subjects=[f"{name}.>"])
stream = await js.streams.create(config)
try:
await js.publish(subj, b"msg-1", wait=True)
await js.publish(subj, b"msg-2", wait=True)
await js.publish(subj, b"msg-3", wait=True)
info = await stream.get_info()
assert info.state.messages == 3
await stream.delete_message(sequence=2)
info = await stream.get_info()
assert info.state.messages == 2
finally:
await js.streams.delete(name)
async def test_consumers_list(js: JetStream) -> None:
name = f"test-clist-{uuid.uuid4().hex[:8]}"
config = StreamConfig(name=name, subjects=[f"{name}.>"])
stream = await js.streams.create(config)
try:
consumer_name1 = f"consumer-{uuid.uuid4().hex[:8]}"
consumer_name2 = f"consumer-{uuid.uuid4().hex[:8]}"
await stream.consumers.create(PullConsumerConfig(name=consumer_name1))
await stream.consumers.create(PullConsumerConfig(name=consumer_name2))
consumers_iter = await stream.consumers.list()
found = []
async for consumer in consumers_iter:
assert isinstance(consumer, (PullConsumer, PushConsumer))
found.append(consumer)
assert len(found) == 2
finally:
await js.streams.delete(name)
async def test_consumers_list_returns_correct_types(js: JetStream) -> None:
name = f"test-cltype-{uuid.uuid4().hex[:8]}"
config = StreamConfig(name=name, subjects=[f"{name}.>"])
stream = await js.streams.create(config)
try:
pull_name = f"pull-{uuid.uuid4().hex[:8]}"
push_name = f"push-{uuid.uuid4().hex[:8]}"
await stream.consumers.create(PullConsumerConfig(name=pull_name))
deliver_subj = uuid.uuid4().hex
await stream.consumers.create(
PushConsumerConfig(deliver_subject=deliver_subj, name=push_name),
)
consumers_iter = await stream.consumers.list()
types_found: dict[str, type] = {}
async for consumer in consumers_iter:
if isinstance(consumer, PullConsumer):
types_found["pull"] = type(consumer)
elif isinstance(consumer, PushConsumer):
types_found["push"] = type(consumer)
assert types_found.get("pull") is PullConsumer
assert types_found.get("push") is PushConsumer
finally:
await js.streams.delete(name)
async def test_consumers_list_names(js: JetStream) -> None:
name = f"test-clnames-{uuid.uuid4().hex[:8]}"
config = StreamConfig(name=name, subjects=[f"{name}.>"])
stream = await js.streams.create(config)
try:
consumer_name1 = f"consumer-{uuid.uuid4().hex[:8]}"
consumer_name2 = f"consumer-{uuid.uuid4().hex[:8]}"
await stream.consumers.create(PullConsumerConfig(name=consumer_name1))
await stream.consumers.create(PullConsumerConfig(name=consumer_name2))
names_iter = await stream.consumers.list_names()
found_names: list[str] = []
async for cname in names_iter:
assert isinstance(cname, str)
found_names.append(cname)
assert sorted(found_names) == sorted([consumer_name1, consumer_name2])
finally:
await js.streams.delete(name)
async def test_consumers_list_empty(js: JetStream) -> None:
name = f"test-clempty-{uuid.uuid4().hex[:8]}"
config = StreamConfig(name=name, subjects=[f"{name}.>"])
stream = await js.streams.create(config)
try:
consumers_iter = await stream.consumers.list()
found = []
async for consumer in consumers_iter:
found.append(consumer)
assert len(found) == 0
finally:
await js.streams.delete(name)
async def test_consumers_list_names_empty(js: JetStream) -> None:
name = f"test-clnempty-{uuid.uuid4().hex[:8]}"
config = StreamConfig(name=name, subjects=[f"{name}.>"])
stream = await js.streams.create(config)
try:
names_iter = await stream.consumers.list_names()
found_names: list[str] = []
async for cname in names_iter:
found_names.append(cname)
assert len(found_names) == 0
finally:
await js.streams.delete(name)