mi
91 lines
3.0 KiB
Python
91 lines
3.0 KiB
Python
import uuid
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import pytest
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from pydantic import TypeAdapter, ValidationError
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from app.auth import canonical_phone
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from app.integrations import CircuitBreaker, RateLimiter
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from app.postgres import asyncpg_dsn
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from app.schemas import (
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FileMessageRequest,
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MessageRequest,
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TextMessageRequest,
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canonical_fingerprint,
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decode_cursor,
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encode_cursor,
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)
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def test_asyncpg_receives_libpq_dsn_without_sqlalchemy_driver() -> None:
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url = (
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"postgresql+asyncpg://user:password@db:5433/han_chat"
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"?sslmode=verify-full&sslrootcert=/run/secrets/pg-ca.pem"
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)
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assert asyncpg_dsn(url) == url.replace("postgresql+asyncpg://", "postgresql://", 1)
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def test_phone_claim_priority_and_e164_validation() -> None:
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claims = {"phone_number": "+74999591007", "preferred_username": "+12025550123"}
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assert canonical_phone(claims) == "+74999591007"
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assert canonical_phone({"phone_number": "89999999999"}) is None
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def test_message_discriminated_union() -> None:
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adapter = TypeAdapter(MessageRequest)
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assert isinstance(
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adapter.validate_python({"content_kind": "text", "text": "Здравствуйте"}),
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TextMessageRequest,
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)
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assert isinstance(
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adapter.validate_python(
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{
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"content_kind": "file",
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"attachment_id": str(uuid.uuid4()),
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"checksum": "sha256:" + "a" * 64,
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}
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),
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FileMessageRequest,
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)
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with pytest.raises(ValidationError):
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adapter.validate_python(
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{"content_kind": "text", "text": "", "attachment_id": str(uuid.uuid4())}
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)
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def test_fingerprint_is_canonical_and_user_scoped() -> None:
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user = uuid.uuid4()
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first = canonical_fingerprint("post", "/dialogs/{id}", {"id": "1"}, {"b": 2, "a": 1}, user)
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second = canonical_fingerprint("POST", "/dialogs/{id}", {"id": "1"}, {"a": 1, "b": 2}, user)
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assert first == second
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assert first != canonical_fingerprint(
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"POST", "/dialogs/{id}", {"id": "1"}, {"a": 1, "b": 2}, uuid.uuid4()
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)
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def test_cursor_roundtrip_and_tamper_rejection() -> None:
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secret = b"test-secret" * 4
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cursor = encode_cursor({"id": str(uuid.uuid4()), "created_at": "2026-01-01"}, secret)
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assert decode_cursor(cursor, secret)["created_at"] == "2026-01-01"
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with pytest.raises(ValueError, match="invalid cursor"):
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decode_cursor(cursor[:-2] + "aa", secret)
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def test_rate_limit_keys_do_not_expose_identity() -> None:
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key = RateLimiter.key("ip", "203.0.113.7", "public", 60)
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assert "203.0.113.7" not in key
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assert key.startswith("han:api:rl:ip:")
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def test_circuit_breaker_opens_and_half_opens(monkeypatch: pytest.MonkeyPatch) -> None:
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clock = [10.0]
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monkeypatch.setattr("app.integrations.time.monotonic", lambda: clock[0])
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breaker = CircuitBreaker(2, 30)
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breaker.failure()
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breaker.failure()
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assert not breaker.allow()
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clock[0] = 41.0
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assert breaker.allow()
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breaker.success()
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assert breaker.allow()
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