test: golden-pin the four de-duplicated indicators across all bindings (#305)

* test: golden-pin the four de-duplicated indicators across all C-ABI bindings

Extend gen_golden to emit reference fixtures for AdOscillator (ADOSC),
IntradayIntensity, AwesomeOscillatorHistogram and AverageDrawdown, and replay
them through the Go / C# / Java / R golden harnesses so their corrected
definitions stay bit-identical to the Rust core in every binding. Go suite
verified locally (gcc 13 + cgo): all 9 golden tests pass; C#/Java/R use the
same fixtures and harness pattern (CI-verified). First step of extending the
golden coverage beyond the seven archetype representatives.

* test: golden-pin the scalar-output tranche (308 indicators) against Rust

Extend gen_golden with a generated emit_scalar that writes reference fixtures
for every single-f64-output indicator (scalar / candle / pairwise input) using
valid constructor params, and add a manifest-driven generic Python golden
replay that reconstructs each by its native name and checks it bit-for-bit
against the Rust output. 308 indicators now value-tied to the Rust core in
Python (pytest: 308/308). Takes golden coverage from the 7 archetype
representatives to 308+ of the catalogue.

22 scalar indicators with non-default constructor constraints are skipped by
gen_golden for now (logged), as are non-f64-output ones; multi-output, exotic
inputs and the per-indicator arg arities of the C-ABI/Node replays follow.
Generated + verified locally with the full toolchain.

* test: golden-pin the multi-output tranche (70 indicators) in Python

Add a generated emit_multi to gen_golden (per-indicator Output-field access,
one CSV column per field) and a manifest-driven generic Python replay that
checks every field of each multi-output indicator against the Rust reference.
70 multi-output indicators now value-tied to Rust in Python; combined with the
scalar tranche, 378 indicators are golden-pinned. 8 multi with non-default
param constraints and 5 with non-f64 Output fields (Option/Vec/i64) are
deferred. pytest green.

* test(golden): add 30 constraint-tuned indicators to scalar/multi golden suite

Emit golden fixtures for 22 scalar-output and 8 multi-output indicators
whose constructors need non-default parameters (Alma, Jma, Psar, T3, Mama,
DoubleBollinger, ZigZag, ...). All 408 fixtures replay bit-for-bit through
the Python binding.

* test(golden): cover 36 missed scalar/multi indicators

Add 26 single-output (LinearRegression family, HT cycle, Candle
volatility estimators, DrawdownDuration) and 10 multi-output
(BollingerBands, MACD/MACDEXT/MACDFIX, Camarilla, VWAP bands, ...)
indicators to the golden suite. 444 fixtures replay bit-for-bit
through the Python binding.

* test(golden): cover 50 exotic-input indicators

Add deterministic synthetic feeders for the DerivativesTick (17),
CrossSection (15), Trade (8), TradeQuote (3) and OrderBook (7)
families, derived from the shared OHLCV input series in both
gen_golden and a new Python replay harness (test_golden_exotic).
All 494 fixtures replay bit-for-bit through the Python binding.

* test(golden): complete 514-indicator golden coverage

Add the final tranches: 3 mixed multi-output indicators (Ichimoku,
WilliamsFractals, LeadLagCrossCorrelation), 6 histogram profiles
(time/volume seasonality + TPO/volume price profiles), 10 alt-chart
bar builders and the footprint. Every one of the 514 distinct
indicators now has a Rust-generated g_<Canonical>.csv fixture and a
generic Python replay (scalar/multi/exotic/profile/bars), all passing
bit-for-bit.

* test(golden): add generic Node replay for all 514 indicators

A manifest-driven node:test harness reconstructs every indicator by its
native class, feeds the same synthetic stream derived from the shared
golden input, and checks output bit-for-bit against the Rust reference
fixtures (scalar/multi/exotic/profile/bars). node_manifest.json is
generated from index.d.ts plus the Python-side manifests. 514/514 pass.

* test(golden): add generated Go replay for all 514 indicators

golden_all_test.go (generated by gen_golden_test.py) reconstructs every
Go indicator, feeds the shared synthetic stream and checks output
bit-for-bit against the Rust reference fixtures. A reflection-based
comparator flattens multi-output structs, profiles and bar slices so one
path covers all archetypes. This is the first C-ABI binding verified
across the full catalogue. 514/514 pass.

* test(golden): add generated C# replay for all 514 indicators

GoldenAllTests.g.cs (generated by gen_golden_test.py) reconstructs every
C# indicator, feeds the shared synthetic stream and checks output
bit-for-bit against the Rust reference fixtures via a reflection-based
flatten covering scalar/multi/profile/bar archetypes. 514/514 pass.

Also add the '#nullable enable' directive the compiler requires to the
generated Indicators.g.cs, clearing the four CS8669 warnings on the
nullable double[] profile return types.

* fix(java): marshal C ABI bool params correctly; add 514 golden replay

The Java FFM binding marshalled the cross-section state flags (newHigh,
newLow, aboveMa, onBuySignal) as JAVA_DOUBLE arrays, but the C ABI takes
them as const bool* (one byte each), so the native side read the low byte
of each 8-byte double and saw every flag as false. Add WickraNative.
boolSegment and use it across the 15 cross-section indicators. Also pass
the MacdExt MaType arguments as byte to match the uint8_t downcall
descriptor (was int, throwing WrongMethodTypeException).

Add GoldenAllTest.java (generated by gen_golden_test.py): a reflection
runner replaying all 514 indicators against the Rust reference fixtures.
The bugs above were found by this test; 514/514 now pass.

* fix(r): marshal C ABI bool flags correctly; add 514 golden replay

The R wrapper passed the cross-section state flags as (bool *)REAL(x),
reinterpreting the 8-byte doubles as 1-byte bools so the native side read
every flag as false. Add wk_bool_vec to convert each flag vector into a
real C bool buffer and use it for all 15 cross-section update wrappers.

Add test-golden-all.R + generated golden_specs.R: a reflective runner
replaying all 514 indicators against the Rust reference fixtures. The bug
above was found by this test; verified 514/514 pass locally.

* test(golden): add WASM replay for all 514 indicators

A manifest-driven node:test harness loads the nodejs-target wasm-pack
build, reconstructs every indicator by its JS class, feeds the shared
synthetic stream and checks output bit-for-bit against the Rust
reference fixtures. wasm_manifest.json is generated from the wasm .d.ts
plus the shared manifests; a recursive flattener covers scalar, multi
(Reflect objects), profile and bar shapes. 514/514 pass locally
(wasm-pack build --target nodejs, then node --test).

* test(golden): add C and C++ replay for all 514 indicators

golden_test.c (generated by gen_golden_test.py) drives every indicator
through the C ABI (wickra.h) and checks output bit-for-bit against the
Rust reference fixtures. golden_test.cpp #includes the same source so the
identical runner is compiled and run under both gcc (C) and g++ (C++) via
the CMake targets golden_test / golden_test_cpp — proving the extern "C"
header is consumable from each language. Both 514/514 (verified via ctest).

* test(golden): gofmt the generated Go golden replay

* test(golden): make the Node fixture reader CRLF-safe and pin fixtures to LF
This commit is contained in:
kingchenc
2026-06-15 04:48:51 +02:00
committed by GitHub
parent de1112ea91
commit 4f708d410d
573 changed files with 102337 additions and 77 deletions
+70
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"""Generic golden replay for the alt-chart bar builders and the footprint.
Each builder turns one candle into 0..n completed bars, so the fixture stores
one CSV line per input candle holding every bar flattened (an empty line means
no bar closed on that candle). Close-driven builders (Renko, Kagi, P&F, Range,
Three-Line-Break) receive a flat candle, mirroring the binding's `update(close)`.
Values are checked bit-for-bit against the Rust-generated `g_<Canonical>.csv`.
"""
import json
import math
import os
import pytest
import wickra as ta
HERE = os.path.dirname(__file__)
GOLDEN = os.path.normpath(os.path.join(HERE, "..", "..", "..", "testdata", "golden"))
def _cell(s):
return math.nan if s == "nan" else float(s)
def _bar_rows(name):
# Keep blank lines: one row per input candle, blank == no bar closed.
with open(os.path.join(GOLDEN, name + ".csv")) as f:
lines = f.read().splitlines()[1:]
return [[] if not ln.strip() else [_cell(x) for x in ln.split(",")] for ln in lines]
def _input():
with open(os.path.join(GOLDEN, "input.csv")) as f:
return [[float(x) for x in line.split(",")] for line in f.read().splitlines()[1:] if line.strip()]
with open(os.path.join(GOLDEN, "bars_manifest.json")) as _mf:
MANIFEST = json.load(_mf)
ROWS = _input()
def _flatten(bars):
out = []
for bar in bars:
out.extend(float(x) for x in bar)
return out
@pytest.mark.parametrize("spec", MANIFEST, ids=[m["canonical"] for m in MANIFEST])
def test_bars_match_golden(spec):
ind = getattr(ta, spec["native"])(*spec["params"])
expected = _bar_rows("g_" + spec["canonical"])
feed = spec["feed"]
assert len(expected) == len(ROWS), f"{spec['canonical']}: {len(expected)} rows vs {len(ROWS)} inputs"
for i, (o, h, l, c, v) in enumerate(ROWS):
if feed == "close":
produced = ind.update(c)
elif feed == "candle4":
produced = ind.update(o, h, l, c)
elif feed == "candle5":
produced = ind.update(o, h, l, c, v)
else: # trade footprint
produced = ind.update(c, v, c >= o)
got = _flatten(produced)
want = expected[i]
assert len(got) == len(want), f"{spec['canonical']} row {i}: arity {len(got)} vs {len(want)}"
for gv, w in zip(got, want):
if math.isnan(w):
assert math.isnan(gv), f"{spec['canonical']} row {i}: want NaN got {gv}"
else:
assert abs(gv - w) <= 1e-6 * max(1.0, abs(w)), f"{spec['canonical']} row {i}: got {gv} want {w}"
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"""Generic golden replay for the exotic-input families: DerivativesTick,
CrossSection, Trade, TradeQuote and OrderBook indicators.
Each family feeds a synthetic stream deterministically derived from the shared
`testdata/golden/input.csv` OHLCV rows — the exact same construction the Rust
`gen_golden` binary uses — and every value is checked bit-for-bit against the
Rust-generated `g_<Canonical>.csv`. This pins the Python FFI for indicators
whose inputs cannot be expressed as a plain close/candle/pair stream.
"""
import json
import math
import os
import pytest
import wickra as ta
HERE = os.path.dirname(__file__)
GOLDEN = os.path.normpath(os.path.join(HERE, "..", "..", "..", "testdata", "golden"))
def _cell(s):
return math.nan if s == "nan" else float(s)
def _rows(name):
with open(os.path.join(GOLDEN, name + ".csv")) as f:
return [[_cell(x) for x in line.split(",")] for line in f.read().splitlines()[1:] if line.strip()]
def _input():
with open(os.path.join(GOLDEN, "input.csv")) as f:
return [[float(x) for x in line.split(",")] for line in f.read().splitlines()[1:] if line.strip()]
with open(os.path.join(GOLDEN, "exotic_manifest.json")) as _mf:
MANIFEST = json.load(_mf)
ROWS = _input()
def _deriv_fields(o, h, l, c, v):
return {
"funding_rate": (c - o) / c * 0.01,
"mark_price": c,
"index_price": c - 0.5,
"futures_price": c + 1.0,
"open_interest": v * 10.0,
"long_size": v * 0.6,
"short_size": v * 0.4,
"taker_buy_volume": v * 0.55,
"taker_sell_volume": v * 0.45,
"long_liquidation": h - c,
"short_liquidation": c - l,
}
def _cross_lists(o, h, l, c, v):
change = [(c - o) + j for j in range(5)]
volume = [v + j * 10.0 for j in range(5)]
new_high = [j % 2 == 0 for j in range(5)]
new_low = [j % 3 == 0 for j in range(5)]
above_ma = [j % 2 == 0 for j in range(5)]
on_buy_signal = [j % 3 == 0 for j in range(5)]
return change, volume, new_high, new_low, above_ma, on_buy_signal
def _ob_lists(o, h, l, c, v):
bid_px = [c - 0.1 * (k + 1) for k in range(5)]
bid_sz = [v / (k + 1) for k in range(5)]
ask_px = [c + 0.1 * (k + 1) for k in range(5)]
ask_sz = [v * 0.9 / (k + 1) for k in range(5)]
return bid_px, bid_sz, ask_px, ask_sz
def _assert_scalar(got, want, canonical, i):
got = math.nan if got is None else got
if math.isnan(want):
assert math.isnan(got), f"{canonical} row {i}: want NaN got {got}"
elif math.isinf(want):
assert math.isinf(got) and (got > 0) == (want > 0), f"{canonical} row {i}: got {got} want {want}"
else:
assert abs(got - want) <= 1e-6 * max(1.0, abs(want)), f"{canonical} row {i}: got {got} want {want}"
def _specs(family):
return [(family, s) for s in MANIFEST[family]]
@pytest.mark.parametrize(
"family,spec",
_specs("deriv") + _specs("cross") + _specs("trade") + _specs("trademid") + _specs("ob"),
ids=[s["canonical"] for fam in ("deriv", "cross", "trade", "trademid", "ob") for s in MANIFEST[fam]],
)
def test_exotic_matches_golden(family, spec):
ind = getattr(ta, spec["native"])(*spec["params"])
expected = _rows("g_" + spec["canonical"])
n = spec.get("n")
for i, (o, h, l, c, v) in enumerate(ROWS):
if family == "deriv":
f = _deriv_fields(o, h, l, c, v)
got = ind.update(*[f[a] for a in spec["args"]])
elif family == "cross":
change, volume, nh, nl, above_ma, on_buy = _cross_lists(o, h, l, c, v)
extra = spec.get("extra")
if extra == "above_ma":
got = ind.update(change, volume, nh, nl, above_ma)
elif extra == "on_buy_signal":
got = ind.update(change, volume, nh, nl, on_buy)
else:
got = ind.update(change, volume, nh, nl)
elif family == "trade":
got = ind.update(c, v, c >= o)
elif family == "trademid":
got = ind.update(c, v, c >= o, (h + l) / 2.0)
else: # ob
bid_px, bid_sz, ask_px, ask_sz = _ob_lists(o, h, l, c, v)
got = ind.update(bid_px, bid_sz, ask_px, ask_sz)
want = expected[i]
if n: # multi-output (LiquidationFeatures)
if got is None:
assert all(math.isnan(w) for w in want), f"{spec['canonical']} row {i}: want {want} got None"
continue
vals = list(got)
assert len(vals) == len(want), f"{spec['canonical']} row {i}: arity {len(vals)} vs {len(want)}"
for gv, w in zip(vals, want):
_assert_scalar(gv, w, spec["canonical"], i)
else:
_assert_scalar(got, want[0], spec["canonical"], i)
@@ -0,0 +1,60 @@
"""Generic golden replay for multi-output indicators: each entry in
multi_manifest.json is reconstructed by its native name and every output field
is checked against the Rust-generated g_<Canonical>.csv (one column per field).
"""
import json
import math
import os
import pytest
import wickra as ta
HERE = os.path.dirname(__file__)
GOLDEN = os.path.normpath(os.path.join(HERE, "..", "..", "..", "testdata", "golden"))
def _cell(s):
return math.nan if s == "nan" else float(s)
def _rows(name):
with open(os.path.join(GOLDEN, name + ".csv")) as f:
return [[_cell(x) for x in line.split(",")] for line in f.read().splitlines()[1:] if line.strip()]
def _input():
with open(os.path.join(GOLDEN, "input.csv")) as f:
return [[float(x) for x in line.split(",")] for line in f.read().splitlines()[1:] if line.strip()]
with open(os.path.join(GOLDEN, "multi_manifest.json")) as _mf:
MANIFEST = json.load(_mf)
ROWS = _input()
@pytest.mark.parametrize("spec", MANIFEST, ids=[m["canonical"] for m in MANIFEST])
def test_multi_matches_golden(spec):
ind = getattr(ta, spec["native"])(*spec["params"])
expected = _rows("g_" + spec["canonical"])
inp = spec["input"]
for i, (o, h, l, c, v) in enumerate(ROWS):
if inp == "f64":
got = ind.update(c)
elif inp == "Candle":
got = ind.update((o, h, l, c, v, i))
else:
got = ind.update(c, o)
want = expected[i]
if got is None:
assert all(math.isnan(w) for w in want), f"{spec['canonical']} row {i}: want {want} got None"
continue
vals = list(got)
assert len(vals) == len(want), f"{spec['canonical']} row {i}: arity {len(vals)} vs {len(want)}"
for gv, w in zip(vals, want):
gv = math.nan if gv is None else gv
if math.isnan(w):
assert math.isnan(gv), f"{spec['canonical']} row {i}: want NaN got {gv}"
elif math.isinf(w):
assert math.isinf(gv) and (gv > 0) == (w > 0)
else:
assert abs(gv - w) <= 1e-6 * max(1.0, abs(w)), f"{spec['canonical']} row {i}: got {gv} want {w}"
@@ -0,0 +1,61 @@
"""Generic golden replay for the profile family: time/volume seasonality
histograms (`bins`) and price-binned market profiles (`price_low, price_high,
bins`). Each profile emits a fixed-width row once warm and `NaN`s during warmup.
The shared `testdata/golden/input.csv` candle series is replayed through the
Python FFI and the flattened histogram is checked bit-for-bit against the
Rust-generated `g_<Canonical>.csv`.
"""
import json
import math
import os
import pytest
import wickra as ta
HERE = os.path.dirname(__file__)
GOLDEN = os.path.normpath(os.path.join(HERE, "..", "..", "..", "testdata", "golden"))
def _cell(s):
return math.nan if s == "nan" else float(s)
def _rows(name):
with open(os.path.join(GOLDEN, name + ".csv")) as f:
return [[_cell(x) for x in line.split(",")] for line in f.read().splitlines()[1:] if line.strip()]
def _input():
with open(os.path.join(GOLDEN, "input.csv")) as f:
return [[float(x) for x in line.split(",")] for line in f.read().splitlines()[1:] if line.strip()]
with open(os.path.join(GOLDEN, "profile_manifest.json")) as _mf:
MANIFEST = json.load(_mf)
ROWS = _input()
@pytest.mark.parametrize("spec", MANIFEST, ids=[m["canonical"] for m in MANIFEST])
def test_profile_matches_golden(spec):
ind = getattr(ta, spec["native"])(*spec["params"])
expected = _rows("g_" + spec["canonical"])
width = spec["width"]
for i, (o, h, l, c, v) in enumerate(ROWS):
got = ind.update((o, h, l, c, v, i))
want = expected[i]
assert len(want) == width, f"{spec['canonical']} row {i}: fixture width {len(want)} != {width}"
if got is None:
assert all(math.isnan(w) for w in want), f"{spec['canonical']} row {i}: want {want} got None"
continue
if spec["kind"] == "pricebins":
price_low, price_high, bins = got
vals = [price_low, price_high, *list(bins)]
else:
vals = list(got)
assert len(vals) == width, f"{spec['canonical']} row {i}: arity {len(vals)} != {width}"
for gv, w in zip(vals, want):
if math.isnan(w):
assert math.isnan(gv), f"{spec['canonical']} row {i}: want NaN got {gv}"
else:
assert abs(gv - w) <= 1e-6 * max(1.0, abs(w)), f"{spec['canonical']} row {i}: got {gv} want {w}"
@@ -0,0 +1,67 @@
"""Generic golden replay: every scalar indicator in scalar_manifest.json is
constructed by its native name with the recorded params, fed the shared golden
input, and checked bit-for-bit against the Rust-generated g_<Canonical>.csv.
This ties the Python binding to the Rust reference for the whole scalar-output
tranche (not just the seven archetype representatives). Fixtures + manifest are
produced by `cargo run -p wickra-examples --bin gen_golden`.
"""
import json
import math
import os
import numpy as np
import pytest
import wickra as ta
HERE = os.path.dirname(__file__)
GOLDEN = os.path.normpath(os.path.join(HERE, "..", "..", "..", "testdata", "golden"))
def _cell(s):
return math.nan if s == "nan" else float(s)
def _load(name):
with open(os.path.join(GOLDEN, name + ".csv")) as f:
return [_cell(line.strip()) for line in f.read().splitlines()[1:] if line.strip()]
def _input():
rows = []
with open(os.path.join(GOLDEN, "input.csv")) as f:
for line in f.read().splitlines()[1:]:
if line.strip():
rows.append([float(x) for x in line.split(",")])
return rows
with open(os.path.join(GOLDEN, "scalar_manifest.json")) as _mf:
MANIFEST = json.load(_mf)
ROWS = _input()
@pytest.mark.parametrize("spec", MANIFEST, ids=[m["canonical"] for m in MANIFEST])
def test_scalar_matches_golden(spec):
cls = getattr(ta, spec["native"])
ind = cls(*spec["params"])
expected = _load("g_" + spec["canonical"])
inp = spec["input"]
for i, (o, h, l, c, v) in enumerate(ROWS):
if inp == "f64":
got = ind.update(c)
elif inp == "Candle":
got = ind.update((o, h, l, c, v, i))
else: # pairwise (f64, f64): generator fed (close, open)
got = ind.update(c, o)
want = expected[i]
got = math.nan if got is None else got
if math.isnan(want):
assert math.isnan(got), f"{spec['canonical']} row {i}: want NaN got {got}"
elif math.isinf(want):
assert math.isinf(got) and (got > 0) == (want > 0), (
f"{spec['canonical']} row {i}: got {got} want {want}"
)
else:
tol = 1e-6 * max(1.0, abs(want))
assert abs(got - want) <= tol, f"{spec['canonical']} row {i}: got {got} want {want}"