generated from coulomb/repo-seed
tegwick
ea2c2c6403
Split infrastructure vs payment-processing costs. Liquidity burn now uses infrastructure cash out only (€1,155.20 cumulative) because Stripe fees are already deducted from net member payments. Total platform cost (€1,158.24) remains visible for gross-margin economics.
78 lines
2.8 KiB
Python
78 lines
2.8 KiB
Python
from __future__ import annotations
|
|
|
|
from decimal import Decimal
|
|
from pathlib import Path
|
|
|
|
from observatory.economics import (
|
|
active_members,
|
|
build_liquidity_summary,
|
|
build_snapshot,
|
|
monthly_cost_from_rate_card,
|
|
)
|
|
from observatory.load import (
|
|
load_budget,
|
|
load_cost_rate_card,
|
|
load_membership,
|
|
load_monthly_platform_costs,
|
|
load_pricing_models,
|
|
load_product,
|
|
load_revenue,
|
|
)
|
|
|
|
DATA_DIR = Path(__file__).resolve().parent.parent / "data"
|
|
|
|
|
|
def test_active_members_counts_only_active_status() -> None:
|
|
members = load_membership(DATA_DIR)
|
|
assert active_members(members) == 1
|
|
|
|
|
|
def test_rate_card_splits_infrastructure_and_payment_processing() -> None:
|
|
rate_card, fx_rates = load_cost_rate_card(DATA_DIR)
|
|
infrastructure = monthly_cost_from_rate_card(rate_card, fx_rates, Decimal("0"), 0)
|
|
with_revenue = monthly_cost_from_rate_card(rate_card, fx_rates, Decimal("8.99"), 1)
|
|
assert infrastructure == Decimal("72.20")
|
|
assert with_revenue == Decimal("72.58")
|
|
assert with_revenue - infrastructure == Decimal("0.38")
|
|
|
|
|
|
def test_build_snapshot_june_2026_avoids_stripe_double_count_in_liquidity() -> None:
|
|
product = load_product(DATA_DIR)
|
|
models = load_pricing_models(DATA_DIR)
|
|
members = load_membership(DATA_DIR)
|
|
revenue = load_revenue(DATA_DIR)
|
|
monthly_costs = load_monthly_platform_costs(DATA_DIR)
|
|
|
|
snapshot = build_snapshot("2026-06", product, models, members, revenue, monthly_costs)
|
|
|
|
assert snapshot.monthly_infrastructure_cost == Decimal("72.20")
|
|
assert snapshot.monthly_payment_processing_cost == Decimal("0.38")
|
|
assert snapshot.monthly_total_platform_cost == Decimal("72.58")
|
|
assert snapshot.period_net_liquidity == Decimal("-63.59")
|
|
assert snapshot.gross_margin == Decimal("-63.59")
|
|
|
|
|
|
def test_liquidity_summary_uses_infrastructure_only_for_cumulative_burn() -> None:
|
|
budget = load_budget(DATA_DIR)
|
|
revenue = load_revenue(DATA_DIR)
|
|
monthly_costs = load_monthly_platform_costs(DATA_DIR)
|
|
|
|
summary = build_liquidity_summary(budget, revenue, monthly_costs, "2026-06")
|
|
|
|
assert summary.cumulative_infrastructure_cost == Decimal("1155.20")
|
|
assert summary.cumulative_payment_processing_cost == Decimal("3.04")
|
|
assert summary.cumulative_total_platform_cost == Decimal("1158.24")
|
|
assert summary.cumulative_member_payments == Decimal("68.88")
|
|
assert summary.cumulative_net_liquidity == Decimal("-1086.32")
|
|
assert summary.remaining_budget == Decimal("-86.32")
|
|
assert summary.liquidity_status == "burning"
|
|
assert summary.months_tracked == 16
|
|
|
|
|
|
def test_dashboard_renders_split_cost_columns() -> None:
|
|
from observatory.dashboard import generate_dashboard
|
|
|
|
report = generate_dashboard(DATA_DIR, "2026-06")
|
|
assert "Cumulative infrastructure cost" in report
|
|
assert "1155.20" in report
|
|
assert "-86.32" in report |