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test_counters.py
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225 lines (190 loc) · 7.28 KB
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import uuid
import pytest
from natsrpy.js import CounterEntry, Counters, CountersConfig, JetStream
async def test_counters_create(js: JetStream) -> None:
name = f"test-cnt-create-{uuid.uuid4().hex[:8]}"
config = CountersConfig(name=name, subjects=[f"{name}.>"])
counters = await js.counters.create(config)
try:
assert isinstance(counters, Counters)
finally:
await js.counters.delete(name)
async def test_counters_create_or_update(js: JetStream) -> None:
name = f"test-cnt-cou-{uuid.uuid4().hex[:8]}"
config = CountersConfig(name=name, subjects=[f"{name}.>"])
counters = await js.counters.create_or_update(config)
try:
assert isinstance(counters, Counters)
config.description = "updated"
counters2 = await js.counters.create_or_update(config)
assert isinstance(counters2, Counters)
finally:
await js.counters.delete(name)
async def test_counters_get(js: JetStream) -> None:
name = f"test-cnt-get-{uuid.uuid4().hex[:8]}"
config = CountersConfig(name=name, subjects=[f"{name}.>"])
await js.counters.create(config)
try:
counters = await js.counters.get(name)
assert isinstance(counters, Counters)
finally:
await js.counters.delete(name)
async def test_counters_delete(js: JetStream) -> None:
name = f"test-cnt-del-{uuid.uuid4().hex[:8]}"
config = CountersConfig(name=name, subjects=[f"{name}.>"])
await js.counters.create(config)
result = await js.counters.delete(name)
assert result is True
async def test_counters_update(js: JetStream) -> None:
name = f"test-cnt-upd-{uuid.uuid4().hex[:8]}"
config = CountersConfig(name=name, subjects=[f"{name}.>"])
await js.counters.create(config)
try:
update_cfg = CountersConfig(
name=name,
subjects=[f"{name}.>"],
description="updated description",
)
counters = await js.counters.update(update_cfg)
assert isinstance(counters, Counters)
finally:
await js.counters.delete(name)
async def test_counters_incr(js: JetStream) -> None:
name = f"test-cnt-incr-{uuid.uuid4().hex[:8]}"
subj = f"{name}.hits"
config = CountersConfig(name=name, subjects=[f"{name}.>"])
counters = await js.counters.create(config)
try:
value = await counters.incr(subj)
assert value == 1
finally:
await js.counters.delete(name)
async def test_counters_decr(js: JetStream) -> None:
name = f"test-cnt-decr-{uuid.uuid4().hex[:8]}"
subj = f"{name}.hits"
config = CountersConfig(name=name, subjects=[f"{name}.>"])
counters = await js.counters.create(config)
try:
value = await counters.decr(subj)
assert value == -1
finally:
await js.counters.delete(name)
async def test_counters_add(js: JetStream) -> None:
name = f"test-cnt-add-{uuid.uuid4().hex[:8]}"
subj = f"{name}.hits"
config = CountersConfig(name=name, subjects=[f"{name}.>"])
counters = await js.counters.create(config)
try:
value = await counters.add(subj, 10)
assert value == 10
finally:
await js.counters.delete(name)
async def test_counters_add_negative(js: JetStream) -> None:
name = f"test-cnt-addneg-{uuid.uuid4().hex[:8]}"
subj = f"{name}.hits"
config = CountersConfig(name=name, subjects=[f"{name}.>"])
counters = await js.counters.create(config)
try:
value = await counters.add(subj, -5)
assert value == -5
finally:
await js.counters.delete(name)
async def test_counters_get_entry(js: JetStream) -> None:
name = f"test-cnt-gete-{uuid.uuid4().hex[:8]}"
subj = f"{name}.hits"
config = CountersConfig(name=name, subjects=[f"{name}.>"])
counters = await js.counters.create(config)
try:
await counters.incr(subj)
entry = await counters.get(subj)
assert isinstance(entry, CounterEntry)
assert entry.subject == subj
assert entry.value == 1
finally:
await js.counters.delete(name)
async def test_counter_entry_attributes(js: JetStream) -> None:
name = f"test-cnt-attr-{uuid.uuid4().hex[:8]}"
subj = f"{name}.hits"
config = CountersConfig(name=name, subjects=[f"{name}.>"])
counters = await js.counters.create(config)
try:
await counters.add(subj, 5)
entry = await counters.get(subj)
assert isinstance(entry.subject, str)
assert isinstance(entry.value, int)
assert isinstance(entry.sources, dict)
assert entry.increment is None or isinstance(entry.increment, int)
finally:
await js.counters.delete(name)
async def test_counters_multiple_increments(js: JetStream) -> None:
name = f"test-cnt-multi-{uuid.uuid4().hex[:8]}"
subj = f"{name}.hits"
config = CountersConfig(name=name, subjects=[f"{name}.>"])
counters = await js.counters.create(config)
try:
val1 = await counters.incr(subj)
val2 = await counters.incr(subj)
val3 = await counters.incr(subj)
assert val1 == 1
assert val2 == 2
assert val3 == 3
entry = await counters.get(subj)
assert entry.value == 3
finally:
await js.counters.delete(name)
async def test_counters_incr_then_decr(js: JetStream) -> None:
name = f"test-cnt-incdec-{uuid.uuid4().hex[:8]}"
subj = f"{name}.hits"
config = CountersConfig(name=name, subjects=[f"{name}.>"])
counters = await js.counters.create(config)
try:
await counters.incr(subj)
await counters.incr(subj)
await counters.decr(subj)
entry = await counters.get(subj)
assert entry.value == 1
finally:
await js.counters.delete(name)
async def test_counters_separate_subjects(js: JetStream) -> None:
name = f"test-cnt-sep-{uuid.uuid4().hex[:8]}"
subj_a = f"{name}.a"
subj_b = f"{name}.b"
config = CountersConfig(name=name, subjects=[f"{name}.>"])
counters = await js.counters.create(config)
try:
await counters.add(subj_a, 10)
await counters.add(subj_b, 20)
entry_a = await counters.get(subj_a)
entry_b = await counters.get(subj_b)
assert entry_a.value == 10
assert entry_b.value == 20
finally:
await js.counters.delete(name)
async def test_counters_get_nonexistent_key(js: JetStream) -> None:
name = f"test-cnt-nokey-{uuid.uuid4().hex[:8]}"
config = CountersConfig(name=name, subjects=[f"{name}.>"])
counters = await js.counters.create(config)
try:
with pytest.raises(Exception):
await counters.get(f"{name}.nonexistent")
finally:
await js.counters.delete(name)
async def test_counters_config_description(js: JetStream) -> None:
name = f"test-cnt-desc-{uuid.uuid4().hex[:8]}"
config = CountersConfig(
name=name,
subjects=[f"{name}.>"],
description="A test counters stream",
)
counters = await js.counters.create(config)
try:
assert isinstance(counters, Counters)
finally:
await js.counters.delete(name)
async def test_counters_config_defaults() -> None:
config = CountersConfig(name="test", subjects=["test.>"])
assert config.name == "test"
assert config.subjects == ["test.>"]
assert config.description is None
assert config.max_bytes is not None
assert config.max_messages is not None