fleet-memory/hindsight-api/tests/test_extensions.py
Chris Bartholomew 83ca669011
Add actual LLM token usage fields to RetainResult (#342)
* Add actual LLM token usage fields to RetainResult

RetainResult now carries llm_input_tokens, llm_output_tokens, and
llm_total_tokens populated from the engine's TokenUsage, so downstream
operation validator extensions can access actual LLM token counts.

* Test that RetainResult includes actual LLM token usage
2026-02-11 10:41:41 +01:00

819 lines
29 KiB
Python

"""Tests for the Hindsight extensions system."""
from collections import defaultdict
import pytest
from fastapi import APIRouter
from fastapi.testclient import TestClient
from hindsight_api.extensions import (
ApiKeyTenantExtension,
AuthenticationError,
Extension,
HttpExtension,
OperationValidationError,
OperationValidatorExtension,
RecallContext,
RecallResult,
ReflectContext,
ReflectResultContext,
RequestContext,
RetainContext,
RetainResult,
TenantContext,
TenantExtension,
ValidationResult,
load_extension,
# Consolidation operation
ConsolidateContext,
ConsolidateResult,
)
class TestExtensionLoader:
"""Tests for extension loading and lifecycle."""
def test_load_extension_with_config(self, monkeypatch):
"""Extension receives config from prefixed env vars and supports lifecycle."""
monkeypatch.setenv(
"HINDSIGHT_API_TEST_EXTENSION",
"tests.test_extensions:LifecycleTestExtension",
)
monkeypatch.setenv("HINDSIGHT_API_TEST_API_URL", "https://example.com")
monkeypatch.setenv("HINDSIGHT_API_TEST_MAX_RETRIES", "5")
ext = load_extension("TEST", Extension)
assert ext is not None
assert ext.config["api_url"] == "https://example.com"
assert ext.config["max_retries"] == "5"
@pytest.mark.asyncio
async def test_extension_lifecycle(self, monkeypatch):
"""Extension on_startup and on_shutdown are called."""
monkeypatch.setenv(
"HINDSIGHT_API_TEST_EXTENSION",
"tests.test_extensions:LifecycleTestExtension",
)
ext = load_extension("TEST", Extension)
assert not ext.started
assert not ext.stopped
await ext.on_startup()
assert ext.started
await ext.on_shutdown()
assert ext.stopped
class LifecycleTestExtension(Extension):
"""Test extension for config and lifecycle tests."""
def __init__(self, config):
super().__init__(config)
self.started = False
self.stopped = False
async def on_startup(self):
self.started = True
async def on_shutdown(self):
self.stopped = True
class RateLimitingValidator(OperationValidatorExtension):
"""
Mock validator that blocks after N attempts per bank_id.
Used for testing the extension integration with MemoryEngine.
"""
def __init__(self, config: dict):
super().__init__(config)
self.max_attempts = int(config.get("max_attempts", "2"))
self.retain_counts: dict[str, int] = defaultdict(int)
self.recall_counts: dict[str, int] = defaultdict(int)
self.reflect_counts: dict[str, int] = defaultdict(int)
async def validate_retain(self, ctx: RetainContext) -> ValidationResult:
self.retain_counts[ctx.bank_id] += 1
if self.retain_counts[ctx.bank_id] > self.max_attempts:
return ValidationResult.reject(
f"Retain limit exceeded for bank {ctx.bank_id}"
)
return ValidationResult.accept()
async def validate_recall(self, ctx: RecallContext) -> ValidationResult:
self.recall_counts[ctx.bank_id] += 1
if self.recall_counts[ctx.bank_id] > self.max_attempts:
return ValidationResult.reject(
f"Recall limit exceeded for bank {ctx.bank_id}"
)
return ValidationResult.accept()
async def validate_reflect(self, ctx: ReflectContext) -> ValidationResult:
self.reflect_counts[ctx.bank_id] += 1
if self.reflect_counts[ctx.bank_id] > self.max_attempts:
return ValidationResult.reject(
f"Reflect limit exceeded for bank {ctx.bank_id}"
)
return ValidationResult.accept()
class TrackingValidator(OperationValidatorExtension):
"""
Mock validator that tracks all pre and post hook calls with full parameters.
Used for testing that hooks receive all user-provided parameters.
"""
def __init__(self, config: dict):
super().__init__(config)
# Pre-hook tracking - Core operations
self.pre_retain_calls: list[RetainContext] = []
self.pre_recall_calls: list[RecallContext] = []
self.pre_reflect_calls: list[ReflectContext] = []
# Post-hook tracking - Core operations
self.post_retain_calls: list[RetainResult] = []
self.post_recall_calls: list[RecallResult] = []
self.post_reflect_calls: list[ReflectResultContext] = []
# Pre-hook tracking - Consolidation
self.pre_consolidate_calls: list[ConsolidateContext] = []
# Post-hook tracking - Consolidation
self.post_consolidate_calls: list[ConsolidateResult] = []
async def validate_retain(self, ctx: RetainContext) -> ValidationResult:
self.pre_retain_calls.append(ctx)
return ValidationResult.accept()
async def validate_recall(self, ctx: RecallContext) -> ValidationResult:
self.pre_recall_calls.append(ctx)
return ValidationResult.accept()
async def validate_reflect(self, ctx: ReflectContext) -> ValidationResult:
self.pre_reflect_calls.append(ctx)
return ValidationResult.accept()
async def on_retain_complete(self, result: RetainResult) -> None:
self.post_retain_calls.append(result)
async def on_recall_complete(self, result: RecallResult) -> None:
self.post_recall_calls.append(result)
async def on_reflect_complete(self, result: ReflectResultContext) -> None:
self.post_reflect_calls.append(result)
# Consolidation hooks
async def validate_consolidate(self, ctx: ConsolidateContext) -> ValidationResult:
self.pre_consolidate_calls.append(ctx)
return ValidationResult.accept()
async def on_consolidate_complete(self, result: ConsolidateResult) -> None:
self.post_consolidate_calls.append(result)
class TestMemoryEngineValidation:
"""Tests for validation integration with MemoryEngine.
The OperationValidatorExtension is integrated at the MemoryEngine level,
so all interfaces (HTTP API, MCP, SDK) get the same validation behavior.
For retain, the batch is validated as a whole (all or nothing) using
retain_batch_async which is the public method used by the HTTP API.
"""
@pytest.mark.asyncio
async def test_retain_batch_validation(self, memory_with_validator):
"""Retain batch is validated as a whole - accepts or rejects entire batch."""
memory = memory_with_validator
bank_id = "test-retain-batch"
ctx = RequestContext()
# First batch should succeed
await memory.retain_batch_async(
bank_id=bank_id,
contents=[
{"content": "First item"},
{"content": "Second item"},
],
request_context=ctx,
)
# Second batch should succeed (2nd attempt)
await memory.retain_batch_async(
bank_id=bank_id,
contents=[{"content": "Third item"}],
request_context=ctx,
)
# Third batch should be blocked entirely (exceeds limit)
with pytest.raises(OperationValidationError) as exc_info:
await memory.retain_batch_async(
bank_id=bank_id,
contents=[
{"content": "Should not be stored"},
{"content": "Neither should this"},
],
request_context=ctx,
)
assert "limit exceeded" in str(exc_info.value).lower()
@pytest.mark.asyncio
async def test_recall_validation(self, memory_with_validator):
"""Recall is validated before execution."""
memory = memory_with_validator
bank_id = "test-recall-validation"
ctx = RequestContext()
# First recall should pass validation
await memory.recall_async(bank_id, "test query", fact_type=["world"], request_context=ctx)
# Second recall should pass validation
await memory.recall_async(bank_id, "another query", fact_type=["world"], request_context=ctx)
# Third recall should be blocked by validator
with pytest.raises(OperationValidationError) as exc_info:
await memory.recall_async(bank_id, "blocked query", fact_type=["world"], request_context=ctx)
assert "limit exceeded" in str(exc_info.value).lower()
@pytest.mark.asyncio
async def test_reflect_validation(self, memory_with_validator):
"""Reflect is validated before execution."""
memory = memory_with_validator
bank_id = "test-reflect-validation"
ctx = RequestContext()
# First reflect should pass validation (may fail internally but validation passes)
try:
await memory.reflect_async(bank_id, "test question", request_context=ctx)
except OperationValidationError:
raise # Re-raise validation errors
except Exception:
pass # Other errors are fine (e.g., no data)
# Second reflect should pass validation
try:
await memory.reflect_async(bank_id, "another question", request_context=ctx)
except OperationValidationError:
raise
except Exception:
pass
# Third reflect should be blocked by validator
with pytest.raises(OperationValidationError) as exc_info:
await memory.reflect_async(bank_id, "blocked question", request_context=ctx)
assert "limit exceeded" in str(exc_info.value).lower()
@pytest.fixture
def memory_with_validator(memory):
"""Memory engine with a rate-limiting validator (max 2 attempts per bank)."""
validator = RateLimitingValidator({"max_attempts": "2"})
memory._operation_validator = validator
return memory
@pytest.fixture
def memory_with_tracking_validator(memory):
"""Memory engine with a tracking validator that records all hook calls."""
validator = TrackingValidator({})
memory._operation_validator = validator
return memory, validator
class TestOperationHooksParameters:
"""Tests for pre and post operation hooks receiving all user-provided parameters."""
@pytest.mark.asyncio
async def test_retain_pre_hook_receives_all_parameters(self, memory_with_tracking_validator):
"""Pre-retain hook receives all user-provided parameters."""
memory, validator = memory_with_tracking_validator
bank_id = "test-retain-params"
ctx = RequestContext(api_key="test-key")
contents = [{"content": "Test content", "context": "test context"}]
document_id = "doc-123"
await memory.retain_batch_async(
bank_id=bank_id,
contents=contents,
document_id=document_id,
fact_type_override="world",
confidence_score=0.9,
request_context=ctx,
)
assert len(validator.pre_retain_calls) == 1
pre_ctx = validator.pre_retain_calls[0]
# Verify all parameters are present
assert pre_ctx.bank_id == bank_id
# Note: contents is copied before document_id is applied to individual items
assert len(pre_ctx.contents) == len(contents)
assert pre_ctx.contents[0]["content"] == contents[0]["content"]
assert pre_ctx.document_id == document_id
assert pre_ctx.fact_type_override == "world"
assert pre_ctx.confidence_score == 0.9
assert pre_ctx.request_context == ctx
@pytest.mark.asyncio
async def test_retain_post_hook_receives_all_parameters_and_result(self, memory_with_tracking_validator):
"""Post-retain hook receives all parameters plus the result."""
memory, validator = memory_with_tracking_validator
bank_id = "test-retain-post"
ctx = RequestContext(api_key="test-key")
contents = [{"content": "Test content for post hook"}]
document_id = "doc-456"
result = await memory.retain_batch_async(
bank_id=bank_id,
contents=contents,
document_id=document_id,
fact_type_override="experience",
confidence_score=0.8,
request_context=ctx,
)
assert len(validator.post_retain_calls) == 1
post_result = validator.post_retain_calls[0]
# Verify all parameters are present
assert post_result.bank_id == bank_id
assert post_result.document_id == document_id
assert post_result.fact_type_override == "experience"
assert post_result.confidence_score == 0.8
assert post_result.request_context == ctx
# Verify result data
assert post_result.success is True
assert post_result.error is None
assert post_result.unit_ids == result # Should match the return value
# Verify actual LLM token usage is populated
assert post_result.llm_input_tokens is not None
assert post_result.llm_input_tokens > 0
assert post_result.llm_output_tokens is not None
assert post_result.llm_output_tokens > 0
assert post_result.llm_total_tokens is not None
assert post_result.llm_total_tokens == post_result.llm_input_tokens + post_result.llm_output_tokens
@pytest.mark.asyncio
async def test_recall_pre_hook_receives_all_parameters(self, memory_with_tracking_validator):
"""Pre-recall hook receives all user-provided parameters."""
from datetime import datetime, timezone
from hindsight_api.engine.memory_engine import Budget
memory, validator = memory_with_tracking_validator
bank_id = "test-recall-params"
ctx = RequestContext(api_key="test-key")
query = "test query"
question_date = datetime(2024, 1, 15, tzinfo=timezone.utc)
await memory.recall_async(
bank_id=bank_id,
query=query,
budget=Budget.HIGH,
max_tokens=2048,
enable_trace=True,
fact_type=["world", "experience"],
question_date=question_date,
include_entities=True,
max_entity_tokens=300,
include_chunks=True,
max_chunk_tokens=4096,
request_context=ctx,
)
assert len(validator.pre_recall_calls) == 1
pre_ctx = validator.pre_recall_calls[0]
# Verify all parameters are present
assert pre_ctx.bank_id == bank_id
assert pre_ctx.query == query
assert pre_ctx.budget == Budget.HIGH
assert pre_ctx.max_tokens == 2048
assert pre_ctx.enable_trace is True
assert pre_ctx.fact_types == ["world", "experience"]
assert pre_ctx.question_date == question_date
assert pre_ctx.include_entities is True
assert pre_ctx.max_entity_tokens == 300
assert pre_ctx.include_chunks is True
assert pre_ctx.max_chunk_tokens == 4096
assert pre_ctx.request_context == ctx
@pytest.mark.asyncio
async def test_recall_post_hook_receives_all_parameters_and_result(self, memory_with_tracking_validator):
"""Post-recall hook receives all parameters plus the result."""
from hindsight_api.engine.memory_engine import Budget
memory, validator = memory_with_tracking_validator
bank_id = "test-recall-post"
ctx = RequestContext(api_key="test-key")
result = await memory.recall_async(
bank_id=bank_id,
query="test query for post",
budget=Budget.LOW,
max_tokens=1024,
fact_type=["world"],
request_context=ctx,
)
assert len(validator.post_recall_calls) == 1
post_result = validator.post_recall_calls[0]
# Verify all parameters are present
assert post_result.bank_id == bank_id
assert post_result.query == "test query for post"
assert post_result.budget == Budget.LOW
assert post_result.max_tokens == 1024
assert post_result.fact_types == ["world"]
assert post_result.request_context == ctx
# Verify result data
assert post_result.success is True
assert post_result.error is None
assert post_result.result == result # Should match the return value
@pytest.mark.asyncio
async def test_reflect_pre_hook_receives_all_parameters(self, memory_with_tracking_validator):
"""Pre-reflect hook receives all user-provided parameters."""
from hindsight_api.engine.memory_engine import Budget
memory, validator = memory_with_tracking_validator
bank_id = "test-reflect-params"
ctx = RequestContext(api_key="test-key")
try:
await memory.reflect_async(
bank_id=bank_id,
query="test question",
budget=Budget.MID,
context="additional context",
request_context=ctx,
)
except Exception:
pass # May fail if no data, but pre-hook should still be called
assert len(validator.pre_reflect_calls) == 1
pre_ctx = validator.pre_reflect_calls[0]
# Verify all parameters are present
assert pre_ctx.bank_id == bank_id
assert pre_ctx.query == "test question"
assert pre_ctx.budget == Budget.MID
assert pre_ctx.context == "additional context"
assert pre_ctx.request_context == ctx
@pytest.mark.asyncio
async def test_reflect_post_hook_receives_all_parameters_and_result(self, memory_with_tracking_validator):
"""Post-reflect hook receives all parameters plus the result on success."""
from hindsight_api.engine.memory_engine import Budget
memory, validator = memory_with_tracking_validator
bank_id = "test-reflect-post"
ctx = RequestContext(api_key="test-key")
# Store some content first so reflect has something to work with
await memory.retain_batch_async(
bank_id=bank_id,
contents=[{"content": "Alice is a software engineer at Google."}],
request_context=ctx,
)
result = await memory.reflect_async(
bank_id=bank_id,
query="What does Alice do?",
budget=Budget.LOW,
context="work context",
request_context=ctx,
)
assert len(validator.post_reflect_calls) == 1
post_result = validator.post_reflect_calls[0]
# Verify all parameters are present
assert post_result.bank_id == bank_id
assert post_result.query == "What does Alice do?"
assert post_result.budget == Budget.LOW
assert post_result.context == "work context"
assert post_result.request_context == ctx
# Verify result data
assert post_result.success is True
assert post_result.error is None
assert post_result.result == result # Should match the return value
assert post_result.result.text is not None
@pytest.mark.asyncio
async def test_post_hooks_called_in_order_after_pre_hooks(self, memory_with_tracking_validator):
"""Post hooks are called after pre hooks and after operation completes."""
memory, validator = memory_with_tracking_validator
bank_id = "test-hook-order"
ctx = RequestContext()
# Retain operation
await memory.retain_batch_async(
bank_id=bank_id,
contents=[{"content": "Test content"}],
request_context=ctx,
)
# Pre-hook should be called before post-hook
assert len(validator.pre_retain_calls) == 1
assert len(validator.post_retain_calls) == 1
# Recall operation
await memory.recall_async(
bank_id=bank_id,
query="test",
fact_type=["world"],
request_context=ctx,
)
assert len(validator.pre_recall_calls) == 1
assert len(validator.post_recall_calls) == 1
class TestTenantExtension:
"""Tests for TenantExtension and ApiKeyTenantExtension."""
@pytest.mark.asyncio
async def test_api_key_tenant_extension_valid_key(self):
"""ApiKeyTenantExtension accepts valid API key."""
ext = ApiKeyTenantExtension({"api_key": "secret-key-123"})
result = await ext.authenticate(RequestContext(api_key="secret-key-123"))
assert result.schema_name == "public"
@pytest.mark.asyncio
async def test_api_key_tenant_extension_invalid_key(self):
"""ApiKeyTenantExtension rejects invalid API key."""
ext = ApiKeyTenantExtension({"api_key": "secret-key-123"})
with pytest.raises(AuthenticationError) as exc_info:
await ext.authenticate(RequestContext(api_key="wrong-key"))
assert "Invalid API key" in str(exc_info.value)
@pytest.mark.asyncio
async def test_api_key_tenant_extension_missing_key(self):
"""ApiKeyTenantExtension rejects missing API key."""
ext = ApiKeyTenantExtension({"api_key": "secret-key-123"})
with pytest.raises(AuthenticationError):
await ext.authenticate(RequestContext(api_key=None))
def test_api_key_tenant_extension_requires_config(self):
"""ApiKeyTenantExtension requires api_key in config."""
with pytest.raises(ValueError) as exc_info:
ApiKeyTenantExtension({})
assert "HINDSIGHT_API_TENANT_API_KEY is required" in str(exc_info.value)
class TestMemoryEngineTenantAuth:
"""Tests for tenant authentication in MemoryEngine."""
@pytest.mark.asyncio
async def test_retain_requires_tenant_request_when_extension_configured(
self, memory_with_tenant
):
"""Retain fails without RequestContext when tenant extension is configured."""
memory = memory_with_tenant
with pytest.raises(AuthenticationError) as exc_info:
await memory.retain_batch_async(
bank_id="test-bank",
contents=[{"content": "test"}],
request_context=None, # Missing!
)
assert "RequestContext is required" in str(exc_info.value)
@pytest.mark.asyncio
async def test_retain_succeeds_with_valid_tenant_request(self, memory_with_tenant):
"""Retain succeeds with valid RequestContext."""
memory = memory_with_tenant
# Should not raise
await memory.retain_batch_async(
bank_id="test-bank-tenant",
contents=[{"content": "test content"}],
request_context=RequestContext(api_key="test-api-key"),
)
@pytest.mark.asyncio
async def test_retain_fails_with_invalid_api_key(self, memory_with_tenant):
"""Retain fails with invalid API key."""
memory = memory_with_tenant
with pytest.raises(AuthenticationError) as exc_info:
await memory.retain_batch_async(
bank_id="test-bank",
contents=[{"content": "test"}],
request_context=RequestContext(api_key="wrong-key"),
)
assert "Invalid API key" in str(exc_info.value)
@pytest.mark.asyncio
async def test_recall_requires_tenant_request_when_extension_configured(
self, memory_with_tenant
):
"""Recall fails without RequestContext when tenant extension is configured."""
memory = memory_with_tenant
with pytest.raises(AuthenticationError):
await memory.recall_async(
bank_id="test-bank",
query="test query",
fact_type=["world"],
request_context=None,
)
@pytest.mark.asyncio
async def test_no_tenant_request_needed_without_extension(self, memory):
"""Operations work with empty RequestContext when no tenant extension configured."""
# Should not raise - no tenant extension configured, just pass empty RequestContext
await memory.retain_batch_async(
bank_id="test-bank-no-tenant",
contents=[{"content": "test content"}],
request_context=RequestContext(),
)
@pytest.fixture
def memory_with_tenant(memory):
"""Memory engine with a tenant extension (API key auth)."""
tenant_ext = ApiKeyTenantExtension({"api_key": "test-api-key"})
memory._tenant_extension = tenant_ext
return memory
class SampleHttpExtension(HttpExtension):
"""Sample HTTP extension for testing that provides custom endpoints."""
def __init__(self, config: dict):
super().__init__(config)
self.started = False
self.stopped = False
self.request_count = 0
async def on_startup(self):
self.started = True
async def on_shutdown(self):
self.stopped = True
def get_router(self, memory) -> APIRouter:
router = APIRouter()
@router.get("/hello")
async def hello():
self.request_count += 1
return {"message": "Hello from extension!"}
@router.get("/config")
async def get_config():
return {"config": self.config}
@router.get("/health-check")
async def extension_health():
health = await memory.health_check()
return {"extension": "healthy", "memory": health}
@router.post("/echo")
async def echo(data: dict):
return {"echoed": data}
return router
class TestHttpExtensionIntegration:
"""Tests for HTTP extension integration."""
def test_load_http_extension(self, monkeypatch):
"""HttpExtension can be loaded from environment variable."""
monkeypatch.setenv(
"HINDSIGHT_API_HTTP_EXTENSION",
"tests.test_extensions:SampleHttpExtension",
)
monkeypatch.setenv("HINDSIGHT_API_HTTP_CUSTOM_PARAM", "custom_value")
ext = load_extension("HTTP", HttpExtension)
assert ext is not None
assert isinstance(ext, SampleHttpExtension)
assert ext.config["custom_param"] == "custom_value"
def test_http_extension_router_mounted_at_ext(self, memory):
"""HTTP extension router is mounted at /ext/."""
from hindsight_api.api.http import create_app
ext = SampleHttpExtension({"test_key": "test_value"})
app = create_app(memory, initialize_memory=False, http_extension=ext)
client = TestClient(app)
# Extension endpoint should be accessible at /ext/
response = client.get("/ext/hello")
assert response.status_code == 200
assert response.json() == {"message": "Hello from extension!"}
# Should track request count
assert ext.request_count == 1
# Old path should NOT work
response = client.get("/extension/hello")
assert response.status_code == 404
def test_http_extension_config_endpoint(self, memory):
"""Extension can expose its config via custom endpoint."""
from hindsight_api.api.http import create_app
ext = SampleHttpExtension({"api_key": "secret", "limit": "100"})
app = create_app(memory, initialize_memory=False, http_extension=ext)
client = TestClient(app)
response = client.get("/ext/config")
assert response.status_code == 200
assert response.json()["config"]["api_key"] == "secret"
assert response.json()["config"]["limit"] == "100"
def test_http_extension_can_access_memory(self, memory):
"""Extension endpoints can access memory engine."""
from hindsight_api.api.http import create_app
ext = SampleHttpExtension({})
app = create_app(memory, initialize_memory=False, http_extension=ext)
client = TestClient(app)
response = client.get("/ext/health-check")
assert response.status_code == 200
data = response.json()
assert data["extension"] == "healthy"
assert "memory" in data
def test_http_extension_post_endpoint(self, memory):
"""Extension can handle POST requests with JSON body."""
from hindsight_api.api.http import create_app
ext = SampleHttpExtension({})
app = create_app(memory, initialize_memory=False, http_extension=ext)
client = TestClient(app)
response = client.post("/ext/echo", json={"key": "value", "number": 42})
assert response.status_code == 200
assert response.json() == {"echoed": {"key": "value", "number": 42}}
def test_http_extension_not_mounted_when_none(self, memory):
"""No extension routes when http_extension is None."""
from hindsight_api.api.http import create_app
app = create_app(memory, initialize_memory=False, http_extension=None)
client = TestClient(app)
# Extension endpoint should not exist
response = client.get("/ext/hello")
assert response.status_code == 404
@pytest.mark.asyncio
async def test_http_extension_lifecycle(self):
"""HTTP extension on_startup and on_shutdown are called."""
ext = SampleHttpExtension({})
assert not ext.started
assert not ext.stopped
await ext.on_startup()
assert ext.started
await ext.on_shutdown()
assert ext.stopped
def test_core_routes_still_work_with_extension(self, memory):
"""Core API routes still work when extension is mounted."""
from hindsight_api.api.http import create_app
ext = SampleHttpExtension({})
app = create_app(memory, initialize_memory=False, http_extension=ext)
client = TestClient(app)
# Health endpoint should work
response = client.get("/health")
assert response.status_code in (200, 503) # May be unhealthy if DB not connected
# Banks list endpoint should work
response = client.get("/v1/default/banks")
assert response.status_code in (200, 500) # May fail if DB not ready