SurfSense/surfsense_backend/tests/unit/capabilities/test_billing.py
DESKTOP-RTLN3BA\$punk 80927a2872 feat(billing): meter platform scrapers per item; consolidate web scraping onto web.crawl
Add per-item, per-platform billing for the platform-native connectors (Reddit, Google Search, Google Maps places/reviews, YouTube videos/comments) through the capability gate/charge seam. Rates are config-driven with a shared wallet-credit module (wallet_credit) and a dedicated PlatformScrapeCreditService; agent and REST capability runs now record cost_micros. Google Maps scrape dual-meters places and attached reviews.

Remove the main-agent scrape_webpage tool now that the web.crawl capability covers single-page (maxCrawlDepth=0) and site crawling. The main agent now reaches crawling via task(web_crawler, ...). Update prompts, tool catalog, receipts, skills, proprietary docs, and tests; drop the obsolete chat-turn crawl fold path.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-05 17:08:01 -07:00

427 lines
15 KiB
Python

"""Billing charges the workspace owner once per billable success at the executor (03c).
Boundaries mocked: the DB session and the audit helper. NOT mocked: the real
WebCrawlCreditService debit math and the owner-billed decision.
"""
from __future__ import annotations
from unittest.mock import AsyncMock, MagicMock
from uuid import UUID
import pytest
import app.capabilities.core.billing as billing
from app.capabilities.core.billing import charge_capability, gate_capability
from app.capabilities.core.types import BillingUnit, CapabilityContext
from app.capabilities.web.crawl.schemas import CrawlInput, CrawlItem, CrawlOutput
from app.config import config
from app.services.web_crawl_credit_service import InsufficientCreditsError
pytestmark = pytest.mark.unit
_WORKSPACE_ID = 1
_OWNER = UUID("00000000-0000-0000-0000-0000000000bb")
class _FakeUser:
def __init__(self, balance_micros: int, reserved_micros: int = 0):
self.credit_micros_balance = balance_micros
self.credit_micros_reserved = reserved_micros
def _make_session(owner_id, balance_micros):
"""Mock session serving owner-resolution and the charge_credits debit."""
fake_user = _FakeUser(balance_micros)
session = AsyncMock()
session.add = MagicMock()
def _make_result(*_args, **_kwargs):
result = MagicMock()
result.scalar_one_or_none.return_value = owner_id # owner resolution
result.unique.return_value.scalar_one_or_none.return_value = fake_user # debit
return result
session.execute = AsyncMock(side_effect=_make_result)
return session, fake_user
def _output(*statuses: str) -> CrawlOutput:
return CrawlOutput(
items=[
CrawlItem(url=f"https://{i}.com", status=status)
for i, status in enumerate(statuses)
]
)
def _ctx(session) -> CapabilityContext:
return CapabilityContext(session=session, workspace_id=_WORKSPACE_ID)
@pytest.fixture(autouse=True)
def _stub_auto_reload(monkeypatch):
import app.services.auto_reload_service as ar
monkeypatch.setattr(ar, "maybe_trigger_auto_reload", AsyncMock())
@pytest.fixture
def record_usage(monkeypatch):
rec = AsyncMock(return_value=MagicMock())
monkeypatch.setattr(billing, "record_token_usage", rec)
return rec
async def test_charges_workspace_owner_per_successful_crawl(monkeypatch, record_usage):
monkeypatch.setattr(config, "WEB_CRAWL_CREDIT_BILLING_ENABLED", True)
monkeypatch.setattr(config, "WEB_CRAWL_MICROS_PER_SUCCESS", 1000)
session, user = _make_session(_OWNER, balance_micros=100_000)
await charge_capability(
_output("success", "empty", "success"), BillingUnit.WEB_CRAWL, _ctx(session)
)
# Owner debited 2 * 1000; one web_crawl audit row billed to the OWNER.
assert user.credit_micros_balance == 100_000 - 2000
record_usage.assert_awaited_once()
kwargs = record_usage.await_args.kwargs
assert kwargs["usage_type"] == "web_crawl"
assert kwargs["user_id"] == _OWNER
assert kwargs["workspace_id"] == _WORKSPACE_ID
assert kwargs["cost_micros"] == 2000
def _output_with_captcha(*statuses: str, attempts: int, solved: int) -> CrawlOutput:
out = _output(*statuses)
out.captcha_attempts = attempts
out.captcha_solved = solved
return out
async def test_charges_workspace_owner_per_captcha_attempt_even_when_crawl_failed(
monkeypatch, record_usage
):
monkeypatch.setattr(config, "WEB_CRAWL_CREDIT_BILLING_ENABLED", True)
monkeypatch.setattr(config, "WEB_CRAWL_CAPTCHA_BILLING_ENABLED", True)
monkeypatch.setattr(config, "WEB_CRAWL_CAPTCHA_MICROS_PER_SOLVE", 3000)
session, user = _make_session(_OWNER, balance_micros=100_000)
# Crawl failed (no billable success) but the solver ran twice — attempts bill.
await charge_capability(
_output_with_captcha("failed", attempts=2, solved=1),
BillingUnit.WEB_CRAWL,
_ctx(session),
)
assert user.credit_micros_balance == 100_000 - 2 * 3000
record_usage.assert_awaited_once()
kwargs = record_usage.await_args.kwargs
assert kwargs["usage_type"] == "web_crawl_captcha"
assert kwargs["user_id"] == _OWNER
assert kwargs["cost_micros"] == 6000
async def test_captcha_billing_disabled_does_not_charge_attempts(
monkeypatch, record_usage
):
monkeypatch.setattr(config, "WEB_CRAWL_CREDIT_BILLING_ENABLED", True)
monkeypatch.setattr(config, "WEB_CRAWL_CAPTCHA_BILLING_ENABLED", False)
session, user = _make_session(_OWNER, balance_micros=100_000)
await charge_capability(
_output_with_captcha("failed", attempts=2, solved=1),
BillingUnit.WEB_CRAWL,
_ctx(session),
)
record_usage.assert_not_awaited()
assert user.credit_micros_balance == 100_000
async def test_no_successful_rows_is_free(monkeypatch, record_usage):
monkeypatch.setattr(config, "WEB_CRAWL_CREDIT_BILLING_ENABLED", True)
session, user = _make_session(_OWNER, balance_micros=100_000)
await charge_capability(
_output("empty", "failed"), BillingUnit.WEB_CRAWL, _ctx(session)
)
record_usage.assert_not_awaited()
assert user.credit_micros_balance == 100_000
async def test_disabled_is_noop(monkeypatch, record_usage):
monkeypatch.setattr(config, "WEB_CRAWL_CREDIT_BILLING_ENABLED", False)
session, user = _make_session(_OWNER, balance_micros=100_000)
await charge_capability(
_output("success", "success"), BillingUnit.WEB_CRAWL, _ctx(session)
)
record_usage.assert_not_awaited()
session.execute.assert_not_called()
assert user.credit_micros_balance == 100_000
async def test_free_verb_without_a_unit_is_noop(monkeypatch, record_usage):
monkeypatch.setattr(config, "WEB_CRAWL_CREDIT_BILLING_ENABLED", True)
session, user = _make_session(_OWNER, balance_micros=100_000)
await charge_capability(_output("success", "success"), None, _ctx(session))
record_usage.assert_not_awaited()
session.execute.assert_not_called()
assert user.credit_micros_balance == 100_000
def _gate_session(owner_id, balance_micros):
"""Mock session serving owner-resolution and the spendable-balance read."""
session = AsyncMock()
def _make_result(*_args, **_kwargs):
result = MagicMock()
result.scalar_one_or_none.return_value = owner_id # owner resolution
result.first.return_value = (balance_micros, 0) # balance, reserved
return result
session.execute = AsyncMock(side_effect=_make_result)
return session
async def test_gate_blocks_when_worst_case_exceeds_balance(monkeypatch):
monkeypatch.setattr(config, "WEB_CRAWL_CREDIT_BILLING_ENABLED", True)
monkeypatch.setattr(config, "WEB_CRAWL_MICROS_PER_SUCCESS", 1000)
session = _gate_session(_OWNER, balance_micros=1500) # affords 1 crawl, not 2
with pytest.raises(InsufficientCreditsError):
await gate_capability(
CrawlInput(startUrls=["https://a.com", "https://b.com"]),
BillingUnit.WEB_CRAWL,
_ctx(session),
)
async def test_gate_passes_when_balance_covers_worst_case(monkeypatch):
monkeypatch.setattr(config, "WEB_CRAWL_CREDIT_BILLING_ENABLED", True)
monkeypatch.setattr(config, "WEB_CRAWL_MICROS_PER_SUCCESS", 1000)
session = _gate_session(_OWNER, balance_micros=100_000)
await gate_capability(
CrawlInput(startUrls=["https://a.com", "https://b.com"]),
BillingUnit.WEB_CRAWL,
_ctx(session),
)
async def test_gate_is_noop_when_disabled(monkeypatch):
monkeypatch.setattr(config, "WEB_CRAWL_CREDIT_BILLING_ENABLED", False)
session = _gate_session(_OWNER, balance_micros=0)
await gate_capability(
CrawlInput(startUrls=["https://a.com"]), BillingUnit.WEB_CRAWL, _ctx(session)
)
async def test_gate_reserves_worst_case_captcha_when_solving_enabled(monkeypatch):
monkeypatch.setattr(config, "WEB_CRAWL_CREDIT_BILLING_ENABLED", False)
monkeypatch.setattr(config, "WEB_CRAWL_CAPTCHA_BILLING_ENABLED", True)
monkeypatch.setattr(config, "WEB_CRAWL_CAPTCHA_MICROS_PER_SOLVE", 3000)
monkeypatch.setattr(config, "CAPTCHA_MAX_ATTEMPTS_PER_URL", 3)
monkeypatch.setattr(billing, "captcha_enabled", lambda: True)
session = _gate_session(_OWNER, balance_micros=5000) # < 1 url * 3 * 3000
with pytest.raises(InsufficientCreditsError):
await gate_capability(
CrawlInput(startUrls=["https://a.com"]), BillingUnit.WEB_CRAWL, _ctx(session)
)
async def test_gate_does_not_reserve_captcha_when_solving_disabled(monkeypatch):
monkeypatch.setattr(config, "WEB_CRAWL_CREDIT_BILLING_ENABLED", False)
monkeypatch.setattr(config, "WEB_CRAWL_CAPTCHA_BILLING_ENABLED", True)
monkeypatch.setattr(billing, "captcha_enabled", lambda: False)
session = _gate_session(_OWNER, balance_micros=0)
# Solving off → attempts can never happen → nothing to reserve → passes.
await gate_capability(
CrawlInput(startUrls=["https://a.com"]), BillingUnit.WEB_CRAWL, _ctx(session)
)
async def test_gate_is_noop_for_free_verb(monkeypatch):
monkeypatch.setattr(config, "WEB_CRAWL_CREDIT_BILLING_ENABLED", True)
session = _gate_session(_OWNER, balance_micros=0)
await gate_capability(CrawlInput(startUrls=["https://a.com"]), None, _ctx(session))
session.execute.assert_not_called()
# ===================================================================
# Platform scraper per-item billing (Reddit / Search / Maps / YouTube)
# ===================================================================
class _FakePlatformOutput:
"""Stand-in for a verb output: only the billing-read properties matter."""
def __init__(self, items: int, attached_review_count: int = 0):
self._items = items
self._reviews = attached_review_count
@property
def billable_units(self) -> int:
return self._items
@property
def attached_review_count(self) -> int:
return self._reviews
class _FakePlatformInput:
"""Stand-in for a verb input reporting its worst-case unit counts."""
def __init__(self, estimated_units: int, estimated_review_units: int = 0):
self._units = estimated_units
self._review_units = estimated_review_units
@property
def estimated_units(self) -> int:
return self._units
@property
def estimated_review_units(self) -> int:
return self._review_units
@pytest.fixture
def _enable_platform_billing(monkeypatch):
monkeypatch.setattr(config, "PLATFORM_SCRAPE_BILLING_ENABLED", True)
async def test_platform_charges_owner_per_item(
monkeypatch, record_usage, _enable_platform_billing
):
monkeypatch.setattr(config, "REDDIT_SCRAPE_MICROS_PER_ITEM", 3500)
session, user = _make_session(_OWNER, balance_micros=1_000_000)
charged = await charge_capability(
_FakePlatformOutput(3), BillingUnit.REDDIT_ITEM, _ctx(session)
)
assert charged == 3 * 3500
assert user.credit_micros_balance == 1_000_000 - 3 * 3500
record_usage.assert_awaited_once()
kwargs = record_usage.await_args.kwargs
assert kwargs["usage_type"] == "reddit_item"
assert kwargs["user_id"] == _OWNER
assert kwargs["workspace_id"] == _WORKSPACE_ID
assert kwargs["cost_micros"] == 3 * 3500
async def test_platform_maps_scrape_dual_meters_places_and_reviews(
monkeypatch, record_usage, _enable_platform_billing
):
monkeypatch.setattr(config, "GOOGLE_MAPS_MICROS_PER_PLACE", 5000)
monkeypatch.setattr(config, "GOOGLE_MAPS_MICROS_PER_REVIEW", 2000)
session, user = _make_session(_OWNER, balance_micros=1_000_000)
# 2 places + 10 attached reviews -> 2*5000 + 10*2000 = 30000.
charged = await charge_capability(
_FakePlatformOutput(2, attached_review_count=10),
BillingUnit.GOOGLE_MAPS_PLACE,
_ctx(session),
)
assert charged == 2 * 5000 + 10 * 2000
assert user.credit_micros_balance == 1_000_000 - 30_000
assert record_usage.await_count == 2
usage_types = {c.kwargs["usage_type"] for c in record_usage.await_args_list}
assert usage_types == {"google_maps_place", "google_maps_review"}
async def test_platform_charge_disabled_is_noop(monkeypatch, record_usage):
monkeypatch.setattr(config, "PLATFORM_SCRAPE_BILLING_ENABLED", False)
monkeypatch.setattr(config, "REDDIT_SCRAPE_MICROS_PER_ITEM", 3500)
session, user = _make_session(_OWNER, balance_micros=1_000_000)
charged = await charge_capability(
_FakePlatformOutput(3), BillingUnit.REDDIT_ITEM, _ctx(session)
)
assert charged == 0
record_usage.assert_not_awaited()
session.execute.assert_not_called()
assert user.credit_micros_balance == 1_000_000
async def test_platform_no_items_is_free(
monkeypatch, record_usage, _enable_platform_billing
):
monkeypatch.setattr(config, "YOUTUBE_MICROS_PER_COMMENT", 3500)
session, user = _make_session(_OWNER, balance_micros=1_000_000)
charged = await charge_capability(
_FakePlatformOutput(0), BillingUnit.YOUTUBE_COMMENT, _ctx(session)
)
assert charged == 0
record_usage.assert_not_awaited()
assert user.credit_micros_balance == 1_000_000
async def test_platform_gate_blocks_when_worst_case_exceeds_balance(
monkeypatch, _enable_platform_billing
):
monkeypatch.setattr(config, "GOOGLE_SEARCH_MICROS_PER_SERP", 5500)
session = _gate_session(_OWNER, balance_micros=6000) # affords 1 SERP, not 2
with pytest.raises(InsufficientCreditsError):
await gate_capability(
_FakePlatformInput(estimated_units=2),
BillingUnit.GOOGLE_SEARCH_SERP,
_ctx(session),
)
async def test_platform_gate_maps_reserves_places_plus_reviews(
monkeypatch, _enable_platform_billing
):
monkeypatch.setattr(config, "GOOGLE_MAPS_MICROS_PER_PLACE", 5000)
monkeypatch.setattr(config, "GOOGLE_MAPS_MICROS_PER_REVIEW", 2000)
# 1 place (5000) + 10 worst-case reviews (20000) = 25000 required.
session = _gate_session(_OWNER, balance_micros=20_000)
with pytest.raises(InsufficientCreditsError):
await gate_capability(
_FakePlatformInput(estimated_units=1, estimated_review_units=10),
BillingUnit.GOOGLE_MAPS_PLACE,
_ctx(session),
)
async def test_platform_gate_passes_when_affordable(
monkeypatch, _enable_platform_billing
):
monkeypatch.setattr(config, "GOOGLE_SEARCH_MICROS_PER_SERP", 5500)
session = _gate_session(_OWNER, balance_micros=1_000_000)
await gate_capability(
_FakePlatformInput(estimated_units=2),
BillingUnit.GOOGLE_SEARCH_SERP,
_ctx(session),
)
async def test_platform_gate_disabled_is_noop(monkeypatch):
monkeypatch.setattr(config, "PLATFORM_SCRAPE_BILLING_ENABLED", False)
session = _gate_session(_OWNER, balance_micros=0)
await gate_capability(
_FakePlatformInput(estimated_units=1000),
BillingUnit.REDDIT_ITEM,
_ctx(session),
)
session.execute.assert_not_called()