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signal-platform/tests/unit/test_qualification.py
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dennisthiessen f48d8705de
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remove min_target_probability gate + add chart time-range presets
min_target_probability is gone: it filtered on the probability model the
calibration has repeatedly shown to be weak and overconfident, it was redundant
with the momentum gate, and as an off-by-default knob it just invited bad tuning.
Removed from the backend gate, activation config/schema, the frontend mirror
(qualifiesSetup / activationSummary), and ActivationSettings. The probability
model stays where it does real work (primary-target selection + display).

Charts: with multi-year history the all-bars default was unreadable. Added
time-range presets (1M / 3M / 6M / YTD / 1Y / 3Y / 5Y / All), defaulting to 1Y;
clicking a preset always re-applies (snaps back after a manual zoom). Y-axis
autoscale and wheel-zoom / drag-pan were already there.

339 backend tests pass; frontend build clean.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-24 09:24:35 +02:00

121 lines
4.6 KiB
Python

"""Unit tests for the activation qualification predicate (momentum-based gate)."""
from __future__ import annotations
from types import SimpleNamespace
from app.services.qualification import best_target_probability, setup_qualifies
# Default gate: floors only; the momentum selection is off (0). Conviction /
# conflict / target-probability are optional tighteners, off here.
DEFAULT_GATE = {
"min_momentum_percentile": 0.0,
"min_rr": 1.2,
"min_confidence": 55.0,
"require_high_conviction": False,
"exclude_conflicts": False,
}
# Gate with the cross-sectional momentum selection on (top quintile).
MOMENTUM_GATE = {**DEFAULT_GATE, "min_momentum_percentile": 80.0}
# Strict gate: every optional tightener turned on.
STRICT_GATE = {
"min_momentum_percentile": 0.0,
"min_rr": 2.0,
"min_confidence": 70.0,
"require_high_conviction": True,
"exclude_conflicts": True,
}
def _setup(**kwargs):
base = dict(
rr_ratio=3.0,
confidence_score=80.0,
recommended_action="LONG_HIGH",
risk_level="Low",
targets=[{"probability": 50.0, "is_primary": True}],
)
base.update(kwargs)
return SimpleNamespace(**base)
class TestFloors:
def test_passes_floors(self):
assert setup_qualifies(_setup(), DEFAULT_GATE) is True
def test_low_rr_floor_fails(self):
assert setup_qualifies(_setup(rr_ratio=1.0), DEFAULT_GATE) is False
def test_low_confidence_fails(self):
assert setup_qualifies(_setup(confidence_score=40.0), DEFAULT_GATE) is False
def test_conviction_and_conflict_ignored_by_default(self):
s = _setup(recommended_action="LONG_MODERATE", risk_level="Medium")
assert setup_qualifies(s, DEFAULT_GATE) is True
def test_over_progressed_setup_fails_on_live_rr(self):
s = _setup(direction="long", target=120.0, stop_loss=95.0, current_price=117.0)
assert setup_qualifies(s, DEFAULT_GATE) is False
def test_fresh_setup_passes_live_rr(self):
s = _setup(direction="long", target=120.0, stop_loss=95.0, current_price=101.0)
assert setup_qualifies(s, DEFAULT_GATE) is True
def test_past_stop_fails_live_rr(self):
s = _setup(direction="long", target=120.0, stop_loss=95.0, current_price=94.0)
assert setup_qualifies(s, DEFAULT_GATE) is False
class TestMomentumGate:
def test_top_momentum_passes(self):
assert setup_qualifies(_setup(momentum_percentile=92.0), MOMENTUM_GATE) is True
def test_below_threshold_fails(self):
assert setup_qualifies(_setup(momentum_percentile=50.0), MOMENTUM_GATE) is False
def test_missing_percentile_defers_to_floors(self):
# No percentile attached (e.g. production not yet wired) → the momentum
# gate is skipped and the setup still clears on the floors.
assert setup_qualifies(_setup(), MOMENTUM_GATE) is True
def test_threshold_zero_disables_gate(self):
# min_momentum_percentile 0 → a low-momentum name still passes.
assert setup_qualifies(_setup(momentum_percentile=10.0), DEFAULT_GATE) is True
def test_missing_key_defaults_off(self):
legacy = {k: v for k, v in DEFAULT_GATE.items() if k != "min_momentum_percentile"}
assert setup_qualifies(_setup(momentum_percentile=10.0), legacy) is True
def test_short_excluded_when_gate_active(self):
# The momentum edge is long-only — a short never qualifies while the gate
# is on, even on a top-momentum name.
assert setup_qualifies(_setup(direction="short", momentum_percentile=95.0), MOMENTUM_GATE) is False
def test_short_allowed_when_gate_off(self):
# With the momentum gate disabled, shorts pass on the floors as before.
assert setup_qualifies(_setup(direction="short", momentum_percentile=10.0), DEFAULT_GATE) is True
class TestStrictTighteners:
def test_clean_high_conviction_passes(self):
assert setup_qualifies(_setup(targets=[{"probability": 65.0, "is_primary": True}]), STRICT_GATE) is True
def test_moderate_action_fails(self):
s = _setup(recommended_action="LONG_MODERATE", targets=[{"probability": 65.0, "is_primary": True}])
assert setup_qualifies(s, STRICT_GATE) is False
def test_non_low_risk_fails(self):
s = _setup(risk_level="Medium", targets=[{"probability": 65.0, "is_primary": True}])
assert setup_qualifies(s, STRICT_GATE) is False
class TestBestTargetProbability:
def test_returns_max(self):
s = _setup(targets=[{"probability": 40.0}, {"probability": 72.0}, {"probability": 55.0}])
assert best_target_probability(s) == 72.0
def test_empty_is_zero(self):
assert best_target_probability(_setup(targets=[])) == 0.0