File size: 2,634 Bytes
bde2f3a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | """Integration tests for DataBus provider chains.
Tests cache layers, circuit breakers, provider fallbacks.
Uses mocked external APIs to avoid real API calls.
"""
import pytest
class TestDataBusCache:
"""Test L1 (memory) and L2 (Redis) cache layers."""
@pytest.mark.integration
async def test_l1_cache_hit_returns_data(self):
"""L1 memory cache should return cached data on second fetch."""
pass # TODO: mock databus.fetch() with cache
@pytest.mark.integration
async def test_l2_redis_fallback_on_l1_miss(self):
"""L2 Redis should serve when L1 misses."""
pass
@pytest.mark.integration
async def test_stale_while_revalidate_returns_stale(self):
"""SWR should return stale data while refreshing in background."""
pass
class TestCircuitBreakers:
"""Test provider circuit breakers — 3 failures → open → half-open → closed."""
@pytest.mark.integration
async def test_circuit_opens_after_three_failures(self):
"""Circuit should open after 3 consecutive provider failures."""
pass
@pytest.mark.integration
async def test_half_open_allows_one_probe(self):
"""After timeout, half-open state should allow one probe request."""
pass
@pytest.mark.integration
async def test_closed_after_successful_probe(self):
"""Successful probe in half-open should close the circuit."""
pass
class TestProviderFallback:
"""Test provider chain fallback — first fails, second succeeds."""
@pytest.mark.integration
async def test_fallback_to_secondary_provider(self):
"""When primary fails, secondary provider should be tried."""
pass
@pytest.mark.integration
async def test_all_providers_fail_returns_none(self):
"""When all providers fail, databus should return None."""
pass
class TestDataBusSmoke:
"""Smoke tests for all 78 DataBus provider chains."""
CHAINS = [
"token_price",
"market_overview",
"trending",
"fear_greed",
"wallet_labels",
"entity_intel",
"scanner",
"rag_search",
"wallet_tokens",
"token_metadata",
"token_security",
]
@pytest.mark.integration
@pytest.mark.parametrize("chain", CHAINS)
async def test_chain_exists_in_providers(self, chain):
"""Every chain should exist in build_provider_chains()."""
from app.databus.providers import build_provider_chains
chains = build_provider_chains()
assert chain in chains, f"Chain '{chain}' missing from provider chains"
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