Files
Oleg Sheynin 4ddf4017bd progress
2026-07-30 02:39:21 +00:00

1288 lines
38 KiB
Python

import sqlite3
from pathlib import Path
import pandas as pd
import pytest
from scripts.spbt_day import (
ANALYZE_BUTTON_COLUMN,
PAIR_NAME_VALUE_COLUMN,
add_total_pnl,
calculate_pair_theo_executions,
calculate_pair_theo_ret,
calculate_ranked_pairs_theo_ret,
create_pair_name_dropdown,
create_pair_theo_ret_analyze_grid,
create_pair_trades_market_plot,
create_selected_pair_executions_grid,
connect_sqlite_read_only,
create_total_pnl_histogram,
find_repo_root,
format_pair_name_for_display,
format_pair_names_for_display,
format_pair_theo_ret_for_analyze_grid,
infer_trading_day_start_ns,
list_candidate_files,
load_pair_market_data,
load_selector_pair_rankings,
load_trading_instructions,
normalize_directory,
pair_assets_and_quote,
parse_selector_instrument,
parse_mr_score_final,
rank_selector_pairs,
read_only_sqlite_uri,
show_interactive_dataframe,
sorted_pair_names,
)
@pytest.mark.parametrize(
("raw_score", "expected_score", "expected_status"),
[
('{"final":"0.75"}', 0.75, "ok"),
('{"final":0.5}', 0.5, "ok"),
(None, None, "missing_mr_score"),
("not-json", None, "malformed_json"),
("[]", None, "unexpected_json_type"),
('{"other": "0.1"}', None, "missing_final"),
('{"final": ""}', None, "missing_final"),
('{"final": true}', None, "non_numeric_final"),
('{"final": "abc"}', None, "non_numeric_final"),
('{"final": "NaN"}', None, "non_finite_final"),
],
)
def test_parse_mr_score_final(raw_score, expected_score, expected_status):
assert parse_mr_score_final(raw_score) == (expected_score, expected_status)
def test_rank_selector_pairs_uses_dense_descending_rank_and_preserves_bad_rows():
selector_pairs = pd.DataFrame(
{
"pair_name": ["PAIR_C", "PAIR_A", "PAIR_B", "PAIR_BAD"],
"mr_score": [
'{"final":"0.7"}',
'{"final":"0.9"}',
'{"final":"0.7"}',
'{"final":"bad"}',
],
}
)
ranked = rank_selector_pairs(selector_pairs)
assert ranked["pair_name"].tolist() == ["PAIR_A", "PAIR_B", "PAIR_C", "PAIR_BAD"]
assert ranked["pair_rank"].iloc[:3].tolist() == [1, 2, 2]
assert pd.isna(ranked["pair_rank"].iloc[3])
assert ranked["mr_score_parse_status"].tolist() == [
"ok",
"ok",
"ok",
"non_numeric_final",
]
def test_load_selector_pair_rankings_validates_required_table():
conn = sqlite3.connect(":memory:")
with pytest.raises(ValueError, match="missing required table: selector_pairs"):
load_selector_pair_rankings(conn)
def test_load_selector_pair_rankings_reads_sqlite_table():
conn = sqlite3.connect(":memory:")
conn.execute("CREATE TABLE selector_pairs (pair_name TEXT, mr_score TEXT)")
conn.executemany(
"INSERT INTO selector_pairs (pair_name, mr_score) VALUES (?, ?)",
[
("PAIR_A", '{"final":"0.1"}'),
("PAIR_B", '{"final":"0.2"}'),
],
)
ranked = load_selector_pair_rankings(conn)
assert ranked[["pair_rank", "pair_name", "mr_score_final"]].to_dict("records") == [
{"pair_rank": 1, "pair_name": "PAIR_B", "mr_score_final": 0.2},
{"pair_rank": 2, "pair_name": "PAIR_A", "mr_score_final": 0.1},
]
def test_pair_assets_and_quote_parses_two_leg_pair():
assert pair_assets_and_quote("ADA:USD-BTC:USD") == (("ADA", "BTC"), "USD")
def test_infer_trading_day_start_ns_uses_utc_midnight():
trd_inst_df = pd.DataFrame(
{
"time_ns": [
pd.Timestamp("2026-06-17T02:25:00Z").value,
pd.Timestamp("2026-06-17T00:01:00Z").value,
]
}
)
assert infer_trading_day_start_ns(trd_inst_df) == pd.Timestamp(
"2026-06-17T00:00:00Z"
).value
def test_parse_selector_instrument_splits_exchange_account_and_instrument_id():
assert parse_selector_instrument("COINBASE_AT:PAIR-ADA-USD") == (
"COINBASE_AT",
"PAIR-ADA-USD",
)
def test_load_pair_market_data_maps_selector_instruments_and_relative_close():
trading_day_start_ns = 10
conn = sqlite3.connect(":memory:")
conn.execute(
"""
CREATE TABLE selector_pairs (
pair_name TEXT,
instrument_a TEXT,
instrument_b TEXT
)
"""
)
conn.execute(
"""
CREATE TABLE market (
tstamp TEXT,
tstamp_ns INTEGER,
exch_acct TEXT,
instrument_id TEXT,
close REAL
)
"""
)
conn.execute(
"INSERT INTO selector_pairs VALUES (?, ?, ?)",
(
"AAA:USD-BBB:USD",
"EXCH_A:PAIR-AAA-USD",
"EXCH_B:PAIR-BBB-USD",
),
)
conn.executemany(
"INSERT INTO market VALUES (?, ?, ?, ?, ?)",
[
("pre", 9, "EXCH_A", "PAIR-AAA-USD", 90.0),
("t0", 10, "EXCH_A", "PAIR-AAA-USD", 100.0),
("t1", 11, "EXCH_A", "PAIR-AAA-USD", 110.0),
("pre", 9, "EXCH_B", "PAIR-BBB-USD", 55.0),
("t0", 10, "EXCH_B", "PAIR-BBB-USD", 50.0),
("t1", 11, "EXCH_B", "PAIR-BBB-USD", 45.0),
("t0", 10, "OTHER", "PAIR-AAA-USD", 999.0),
],
)
market_data = load_pair_market_data(
conn,
"AAA:USD-BBB:USD",
trading_day_start_ns=trading_day_start_ns,
)
assert market_data[
["asset", "exch_acct", "instrument_id", "close", "initial_close"]
].to_dict("records") == [
{
"asset": "AAA",
"exch_acct": "EXCH_A",
"instrument_id": "PAIR-AAA-USD",
"close": 100.0,
"initial_close": 100.0,
},
{
"asset": "AAA",
"exch_acct": "EXCH_A",
"instrument_id": "PAIR-AAA-USD",
"close": 110.0,
"initial_close": 100.0,
},
{
"asset": "BBB",
"exch_acct": "EXCH_B",
"instrument_id": "PAIR-BBB-USD",
"close": 50.0,
"initial_close": 50.0,
},
{
"asset": "BBB",
"exch_acct": "EXCH_B",
"instrument_id": "PAIR-BBB-USD",
"close": 45.0,
"initial_close": 50.0,
},
]
assert market_data["time_ns"].tolist() == [10, 11, 10, 11]
assert market_data["relative_close"].tolist() == [
0.0,
pytest.approx(0.1),
0.0,
pytest.approx(-0.1),
]
def test_load_pair_market_data_requires_market_rows_for_both_assets():
trading_day_start_ns = 1
conn = sqlite3.connect(":memory:")
conn.execute(
"""
CREATE TABLE selector_pairs (
pair_name TEXT,
instrument_a TEXT,
instrument_b TEXT
)
"""
)
conn.execute(
"""
CREATE TABLE market (
tstamp TEXT,
tstamp_ns INTEGER,
exch_acct TEXT,
instrument_id TEXT,
close REAL
)
"""
)
conn.execute(
"INSERT INTO selector_pairs VALUES (?, ?, ?)",
(
"AAA:USD-BBB:USD",
"EXCH_A:PAIR-AAA-USD",
"EXCH_B:PAIR-BBB-USD",
),
)
conn.execute(
"INSERT INTO market VALUES (?, ?, ?, ?, ?)",
("t1", 1, "EXCH_A", "PAIR-AAA-USD", 100.0),
)
with pytest.raises(
ValueError,
match=r"market does not contain data for asset\(s\): BBB",
):
load_pair_market_data(
conn,
"AAA:USD-BBB:USD",
trading_day_start_ns=trading_day_start_ns,
)
def test_load_pair_market_data_requires_time_zero_close_for_each_asset():
trading_day_start_ns = 1
conn = sqlite3.connect(":memory:")
conn.execute(
"""
CREATE TABLE selector_pairs (
pair_name TEXT,
instrument_a TEXT,
instrument_b TEXT
)
"""
)
conn.execute(
"""
CREATE TABLE market (
tstamp TEXT,
tstamp_ns INTEGER,
exch_acct TEXT,
instrument_id TEXT,
close REAL
)
"""
)
conn.execute(
"INSERT INTO selector_pairs VALUES (?, ?, ?)",
(
"AAA:USD-BBB:USD",
"EXCH_A:PAIR-AAA-USD",
"EXCH_B:PAIR-BBB-USD",
),
)
conn.executemany(
"INSERT INTO market VALUES (?, ?, ?, ?, ?)",
[
("t1", 1, "EXCH_A", "PAIR-AAA-USD", None),
("t2", 2, "EXCH_A", "PAIR-AAA-USD", 110.0),
("t1", 1, "EXCH_B", "PAIR-BBB-USD", 50.0),
],
)
with pytest.raises(
ValueError,
match=r"market initial close must be positive for asset\(s\): AAA",
):
load_pair_market_data(
conn,
"AAA:USD-BBB:USD",
trading_day_start_ns=trading_day_start_ns,
)
def test_load_pair_market_data_requires_exact_trading_day_start_row():
trading_day_start_ns = 10
conn = sqlite3.connect(":memory:")
conn.execute(
"""
CREATE TABLE selector_pairs (
pair_name TEXT,
instrument_a TEXT,
instrument_b TEXT
)
"""
)
conn.execute(
"""
CREATE TABLE market (
tstamp TEXT,
tstamp_ns INTEGER,
exch_acct TEXT,
instrument_id TEXT,
close REAL
)
"""
)
conn.execute(
"INSERT INTO selector_pairs VALUES (?, ?, ?)",
(
"AAA:USD-BBB:USD",
"EXCH_A:PAIR-AAA-USD",
"EXCH_B:PAIR-BBB-USD",
),
)
conn.executemany(
"INSERT INTO market VALUES (?, ?, ?, ?, ?)",
[
("t1", 11, "EXCH_A", "PAIR-AAA-USD", 110.0),
("t0", 10, "EXCH_B", "PAIR-BBB-USD", 50.0),
],
)
with pytest.raises(
ValueError,
match=(
"market does not contain trading-day start close for "
r"asset\(s\): AAA"
),
):
load_pair_market_data(
conn,
"AAA:USD-BBB:USD",
trading_day_start_ns=trading_day_start_ns,
)
def test_create_pair_trades_market_plot_adds_relative_lines_and_trade_markers():
market_data = pd.DataFrame(
{
"pair_name": ["AAA:USD-BBB:USD"] * 4,
"asset": ["AAA", "AAA", "BBB", "BBB"],
"time": ["t1", "t2", "t1", "t2"],
"time_ns": [1, 2, 1, 2],
"close": [100.0, 110.0, 50.0, 45.0],
"initial_close": [100.0, 100.0, 50.0, 50.0],
"relative_close": [0.0, 0.1, 0.0, -0.1],
}
)
theo_executions = pd.DataFrame(
{
"time": ["t1.5", "t2.5"],
"time_ns": [15, 25],
"asset": ["AAA", "BBB"],
"action": ["TARGET", "CLOSE"],
"side": ["BUY", "SELL"],
"size": [2.0, -3.0],
"price": [105.0, 40.0],
}
)
figure = create_pair_trades_market_plot(
"AAA:USD-BBB:USD",
market_data,
theo_executions,
)
assert [trace.name for trace in figure.data] == [
"AAA close",
"AAA BUY",
"BBB close",
"BBB SELL",
]
assert figure.data[0].y.tolist() == [0.0, 0.1]
assert figure.data[1].marker.symbol == "triangle-up"
assert figure.data[1].marker.color == "darkgreen"
assert figure.data[1].x.tolist() == ["t1.5"]
assert figure.data[1].y.tolist() == [pytest.approx(0.05)]
assert figure.data[3].marker.symbol == "triangle-down"
assert figure.data[3].marker.color == "darkred"
assert figure.data[3].x.tolist() == ["t2.5"]
assert figure.data[3].y.tolist() == [pytest.approx(-0.2)]
assert figure.layout.xaxis.range == ("t1", "t2")
def test_calculate_pair_theo_ret_replaces_targets_and_closes_open_position():
trd_inst_df = pd.DataFrame(
{
"time_ns": [1, 2, 3],
"tstamp": ["t1", "t2", "t3"],
"data": [
(
'{"action":"TARGET","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"100","strength":"0.01"},'
'"BBB":{"reference_price":"50","strength":"-0.02"}}}'
),
(
'{"action":"TARGET","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"120","strength":"0.01"},'
'"BBB":{"reference_price":"60","strength":"-0.02"}}}'
),
(
'{"action":"CLOSE","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"132"},'
'"BBB":{"reference_price":"54"}}}'
),
],
}
)
theo_ret = calculate_pair_theo_ret("AAA:USD-BBB:USD", trd_inst_df)
assert theo_ret == {
"pair_name": "AAA:USD-BBB:USD",
"num_trades": 6,
"realized_pnl": pytest.approx(0.1),
"unrealized_pnl": 0.0,
}
def test_calculate_pair_theo_executions_uses_target_deltas_and_signed_cash():
trd_inst_df = pd.DataFrame(
{
"time_ns": [1, 2, 3, 4],
"tstamp": ["t1", "t2", "t3", "t4"],
"data": [
(
'{"action":"CLOSE","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"95"},'
'"BBB":{"reference_price":"55"}}}'
),
(
'{"action":"TARGET","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"100","strength":"0.01"},'
'"BBB":{"reference_price":"50","strength":"-0.02"}}}'
),
(
'{"action":"TARGET","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"110","strength":"0.015"},'
'"BBB":{"reference_price":"45","strength":"-0.01"}}}'
),
(
'{"action":"CLOSE","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"120"},'
'"BBB":{"reference_price":"40"}}}'
),
],
}
)
executions = calculate_pair_theo_executions("AAA:USD-BBB:USD", trd_inst_df)
display_columns = [
"time",
"asset",
"action",
"side",
"strength",
"size",
"price",
"usd_value",
]
execution_rows = executions[display_columns].to_dict("records")
assert execution_rows[:4] == [
{
"time": "t2",
"asset": "AAA",
"action": "TARGET",
"side": "BUY",
"strength": 0.01,
"size": 1.0,
"price": 100.0,
"usd_value": -100.0,
},
{
"time": "t2",
"asset": "BBB",
"action": "TARGET",
"side": "SELL",
"strength": -0.02,
"size": -4.0,
"price": 50.0,
"usd_value": 200.0,
},
{
"time": "t3",
"asset": "AAA",
"action": "TARGET",
"side": "BUY",
"strength": 0.015,
"size": pytest.approx(0.36363636363636365),
"price": 110.0,
"usd_value": pytest.approx(-40.0),
},
{
"time": "t3",
"asset": "BBB",
"action": "TARGET",
"side": "BUY",
"strength": -0.01,
"size": pytest.approx(1.7777777777777777),
"price": 45.0,
"usd_value": pytest.approx(-80.0),
},
]
assert execution_rows[4] | {"strength": None} == {
"time": "t4",
"asset": "AAA",
"action": "CLOSE",
"side": "SELL",
"strength": None,
"size": pytest.approx(-1.3636363636363638),
"price": 120.0,
"usd_value": pytest.approx(163.63636363636365),
}
assert execution_rows[5] | {"strength": None} == {
"time": "t4",
"asset": "BBB",
"action": "CLOSE",
"side": "BUY",
"strength": None,
"size": pytest.approx(2.2222222222222223),
"price": 40.0,
"usd_value": pytest.approx(-88.88888888888889),
}
assert executions["strength"].iloc[:4].tolist() == [0.01, -0.02, 0.015, -0.01]
assert executions["strength"].iloc[4:].isna().all()
def test_calculate_pair_theo_executions_skips_small_target_strength_changes():
trd_inst_df = pd.DataFrame(
{
"time_ns": [1, 2, 3, 4],
"tstamp": ["t1", "t2", "t3", "t4"],
"data": [
(
'{"action":"TARGET","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"100","strength":"0.5"},'
'"BBB":{"reference_price":"50","strength":"-0.5"}}}'
),
(
'{"action":"TARGET","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"100","strength":"0.53"},'
'"BBB":{"reference_price":"50","strength":"-0.47"}}}'
),
(
'{"action":"TARGET","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"100","strength":"0.7"},'
'"BBB":{"reference_price":"50","strength":"-0.7"}}}'
),
(
'{"action":"CLOSE","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"100"},'
'"BBB":{"reference_price":"50"}}}'
),
],
}
)
executions = calculate_pair_theo_executions(
"AAA:USD-BBB:USD",
trd_inst_df,
min_pctg_change=25,
)
execution_rows = executions[["time", "asset", "action", "strength", "size"]]
assert execution_rows.iloc[:4].to_dict("records") == [
{
"time": "t1",
"asset": "AAA",
"action": "TARGET",
"strength": 0.5,
"size": 50.0,
},
{
"time": "t1",
"asset": "BBB",
"action": "TARGET",
"strength": -0.5,
"size": -100.0,
},
{
"time": "t3",
"asset": "AAA",
"action": "TARGET",
"strength": 0.7,
"size": 20.0,
},
{
"time": "t3",
"asset": "BBB",
"action": "TARGET",
"strength": -0.7,
"size": -40.0,
},
]
assert execution_rows.iloc[4].to_dict() | {"strength": None} == {
"time": "t4",
"asset": "AAA",
"action": "CLOSE",
"strength": None,
"size": -70.0,
}
assert execution_rows.iloc[5].to_dict() | {"strength": None} == {
"time": "t4",
"asset": "BBB",
"action": "CLOSE",
"strength": None,
"size": 140.0,
}
def test_calculate_pair_theo_executions_trades_threshold_boundary_and_zero_crossing():
trd_inst_df = pd.DataFrame(
{
"time_ns": [1, 2, 3, 4],
"tstamp": ["t1", "t2", "t3", "t4"],
"data": [
(
'{"action":"TARGET","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"100","strength":"0.4"},'
'"BBB":{"reference_price":"50","strength":"0"}}}'
),
(
'{"action":"TARGET","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"100","strength":"0.5"},'
'"BBB":{"reference_price":"50","strength":"0"}}}'
),
(
'{"action":"TARGET","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"100","strength":"0.51"},'
'"BBB":{"reference_price":"50","strength":"0.1"}}}'
),
(
'{"action":"CLOSE","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"100"},'
'"BBB":{"reference_price":"50"}}}'
),
],
}
)
executions = calculate_pair_theo_executions(
"AAA:USD-BBB:USD",
trd_inst_df,
min_pctg_change=25,
)
assert executions[["time", "asset", "action", "strength", "size"]].iloc[
:3
].to_dict("records") == [
{
"time": "t1",
"asset": "AAA",
"action": "TARGET",
"strength": 0.4,
"size": 40.0,
},
{
"time": "t2",
"asset": "AAA",
"action": "TARGET",
"strength": 0.5,
"size": 10.0,
},
{
"time": "t3",
"asset": "BBB",
"action": "TARGET",
"strength": 0.1,
"size": 20.0,
},
]
def test_calculate_pair_theo_ret_uses_execution_cash_flows():
trd_inst_df = pd.DataFrame(
{
"time_ns": [1, 2, 3],
"data": [
(
'{"action":"TARGET","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"100","strength":"0.01"},'
'"BBB":{"reference_price":"50","strength":"-0.02"}}}'
),
(
'{"action":"TARGET","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"110","strength":"0.015"},'
'"BBB":{"reference_price":"45","strength":"-0.01"}}}'
),
(
'{"action":"CLOSE","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"120"},'
'"BBB":{"reference_price":"40"}}}'
),
],
}
)
assert calculate_pair_theo_ret("AAA:USD-BBB:USD", trd_inst_df) == {
"pair_name": "AAA:USD-BBB:USD",
"num_trades": 6,
"realized_pnl": pytest.approx(0.5474747474747474),
"unrealized_pnl": 0.0,
}
def test_calculate_pair_theo_ret_ignores_unmatched_quote_and_close_without_target():
trd_inst_df = pd.DataFrame(
{
"time_ns": [1, 2],
"data": [
(
'{"action":"TARGET","quote_asset":"EUR","assets":'
'{"AAA":{"reference_price":"100","strength":"0.01"},'
'"BBB":{"reference_price":"50","strength":"-0.02"}}}'
),
(
'{"action":"CLOSE","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"110"},'
'"BBB":{"reference_price":"45"}}}'
),
],
}
)
assert calculate_pair_theo_ret("AAA:USD-BBB:USD", trd_inst_df) == {
"pair_name": "AAA:USD-BBB:USD",
"num_trades": 0,
"realized_pnl": 0.0,
"unrealized_pnl": 0.0,
}
def test_calculate_ranked_pairs_theo_ret_preserves_pairs_without_instructions():
rankings = pd.DataFrame(
{
"pair_name": ["AAA:USD-BBB:USD", "CCC:USD-DDD:USD"],
"pair_rank": pd.Series([1, 2], dtype="Int64"),
}
)
trd_inst_df = pd.DataFrame(
{
"time_ns": [1, 2],
"data": [
(
'{"action":"TARGET","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"100","strength":"0.01"},'
'"BBB":{"reference_price":"50","strength":"-0.02"}}}'
),
(
'{"action":"CLOSE","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"110"},'
'"BBB":{"reference_price":"45"}}}'
),
],
}
)
result = calculate_ranked_pairs_theo_ret(rankings, trd_inst_df)
assert result.to_dict("records") == [
{
"pair_name": "AAA:USD-BBB:USD",
"mr_ranking": 1,
"num_trades": 4,
"realized_pnl": 0.3,
"unrealized_pnl": 0.0,
},
{
"pair_name": "CCC:USD-DDD:USD",
"mr_ranking": 2,
"num_trades": 0,
"realized_pnl": 0.0,
"unrealized_pnl": 0.0,
},
]
def test_calculate_ranked_pairs_theo_ret_applies_min_pctg_change():
rankings = pd.DataFrame(
{
"pair_name": ["AAA:USD-BBB:USD"],
"pair_rank": pd.Series([1], dtype="Int64"),
}
)
trd_inst_df = pd.DataFrame(
{
"time_ns": [1, 2, 3],
"data": [
(
'{"action":"TARGET","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"100","strength":"0.5"},'
'"BBB":{"reference_price":"50","strength":"-0.5"}}}'
),
(
'{"action":"TARGET","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"100","strength":"0.53"},'
'"BBB":{"reference_price":"50","strength":"-0.47"}}}'
),
(
'{"action":"CLOSE","quote_asset":"USD","assets":'
'{"AAA":{"reference_price":"100"},'
'"BBB":{"reference_price":"50"}}}'
),
],
}
)
result = calculate_ranked_pairs_theo_ret(
rankings,
trd_inst_df,
min_pctg_change=25,
)
assert result.to_dict("records") == [
{
"pair_name": "AAA:USD-BBB:USD",
"mr_ranking": 1,
"num_trades": 4,
"realized_pnl": 0.0,
"unrealized_pnl": 0.0,
}
]
def test_calculate_ranked_pairs_theo_ret_validates_min_pctg_change():
rankings = pd.DataFrame(
{
"pair_name": ["AAA:USD-BBB:USD"],
"pair_rank": pd.Series([1], dtype="Int64"),
}
)
trd_inst_df = pd.DataFrame({"time_ns": [], "data": []})
with pytest.raises(ValueError, match="min_pctg_change must be non-negative"):
calculate_ranked_pairs_theo_ret(
rankings,
trd_inst_df,
min_pctg_change=-1,
)
def test_load_trading_instructions_validates_required_table():
conn = sqlite3.connect(":memory:")
with pytest.raises(ValueError, match="missing required table: trading_instructions"):
load_trading_instructions(conn)
def test_load_trading_instructions_requires_sp_quant_metric_columns():
conn = sqlite3.connect(":memory:")
conn.execute(
"""
CREATE TABLE trading_instructions (
tstamp TEXT,
tstamp_ns INTEGER,
action TEXT,
quote_asset TEXT,
assets TEXT
)
"""
)
with pytest.raises(
ValueError,
match=r"SP Quant column\(s\) \[beta, scaled_disequilibrium\]",
):
load_trading_instructions(conn)
def test_load_trading_instructions_reads_sp_quant_schema_with_time_alias():
conn = sqlite3.connect(":memory:")
conn.execute(
"""
CREATE TABLE trading_instructions (
tstamp TEXT,
tstamp_ns INTEGER,
type TEXT,
book_id TEXT,
strategy_id TEXT,
action TEXT,
quote_asset TEXT,
assets TEXT,
scaled_disequilibrium REAL,
beta REAL
)
"""
)
conn.executemany(
"INSERT INTO trading_instructions VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
[
(
"t2",
2,
"CLOSE_POSITION",
"book",
"strategy",
"CLOSE",
"USD",
'{"AAA":{"reference_price":"110"},"BBB":{"reference_price":"45"}}',
-0.5,
0.75,
),
(
"t1",
1,
"TARGET_POSITION",
"book",
"strategy",
"TARGET",
"USD",
(
'{"AAA":{"reference_price":"100","strength":"0.5"},'
'"BBB":{"reference_price":"50","strength":"-0.5"}}'
),
-1.25,
0.75,
),
],
)
trading_instructions = load_trading_instructions(conn)
assert trading_instructions["tstamp_ns"].tolist() == [1, 2]
assert trading_instructions["time_ns"].tolist() == [1, 2]
assert trading_instructions["action"].tolist() == ["TARGET", "CLOSE"]
assert trading_instructions["scaled_disequilibrium"].tolist() == [-1.25, -0.5]
assert trading_instructions["beta"].tolist() == [0.75, 0.75]
def test_calculate_pair_theo_executions_reads_sp_quant_instruction_columns():
trd_inst_df = pd.DataFrame(
{
"tstamp_ns": [1, 2],
"time_ns": [1, 2],
"tstamp": ["t1", "t2"],
"action": ["TARGET", "CLOSE"],
"quote_asset": ["USD", "USD"],
"assets": [
(
'{"AAA":{"reference_price":"100","strength":"0.5"},'
'"BBB":{"reference_price":"50","strength":"-0.5"}}'
),
'{"AAA":{"reference_price":"110"},"BBB":{"reference_price":"45"}}',
],
"scaled_disequilibrium": [-1.25, -0.5],
"beta": [0.75, 0.75],
}
)
executions = calculate_pair_theo_executions("AAA:USD-BBB:USD", trd_inst_df)
assert executions[
["time", "asset", "action", "scaled_disequilibrium", "beta"]
].to_dict("records") == [
{
"time": "t1",
"asset": "AAA",
"action": "TARGET",
"scaled_disequilibrium": -1.25,
"beta": 0.75,
},
{
"time": "t1",
"asset": "BBB",
"action": "TARGET",
"scaled_disequilibrium": -1.25,
"beta": 0.75,
},
{
"time": "t2",
"asset": "AAA",
"action": "CLOSE",
"scaled_disequilibrium": -0.5,
"beta": 0.75,
},
{
"time": "t2",
"asset": "BBB",
"action": "CLOSE",
"scaled_disequilibrium": -0.5,
"beta": 0.75,
},
]
def test_find_repo_root_and_normalize_directory():
repo_root = find_repo_root(Path("notebooks").resolve())
assert repo_root.name == "stat_pairs_backtest"
assert normalize_directory("data", repo_root) == (repo_root / "data").resolve()
def test_list_candidate_files_prefers_result_databases(tmp_path):
names = [
"20260617.spbt_md.db",
"20260617.spbt_results.db",
"20260617.spbt_selector_results.db",
"notes.txt",
]
for name in names:
(tmp_path / name).write_text("", encoding="utf-8")
assert [path.name for path in list_candidate_files(tmp_path)] == [
"20260617.spbt_results.db",
"20260617.spbt_selector_results.db",
"20260617.spbt_md.db",
]
assert [path.name for path in list_candidate_files(tmp_path, show_all=True)] == [
"20260617.spbt_results.db",
"20260617.spbt_selector_results.db",
"20260617.spbt_md.db",
"notes.txt",
]
def test_connect_sqlite_read_only_uses_read_only_uri(tmp_path):
db_path = tmp_path / "example name.sqlite"
conn = sqlite3.connect(db_path)
conn.execute("CREATE TABLE sample (value INTEGER)")
conn.execute("INSERT INTO sample (value) VALUES (1)")
conn.commit()
conn.close()
assert read_only_sqlite_uri(db_path).endswith("?mode=ro")
read_only_conn = connect_sqlite_read_only(db_path)
try:
assert read_only_conn.execute("SELECT value FROM sample").fetchone() == (1,)
with pytest.raises(sqlite3.OperationalError, match="readonly"):
read_only_conn.execute("INSERT INTO sample (value) VALUES (2)")
finally:
read_only_conn.close()
def test_add_total_pnl_and_histogram_builder():
pair_theo_ret = pd.DataFrame(
{
"pair_name": ["AAA:USD-BBB:USD", "PAIR_B"],
"mr_ranking": [1, 2],
"realized_pnl": [1.5, -0.5],
"unrealized_pnl": [0.25, 0.0],
}
)
with_total = add_total_pnl(pair_theo_ret)
histogram = create_total_pnl_histogram(pair_theo_ret)
assert with_total["total_pnl"].tolist() == [1.75, -0.5]
assert histogram.data[0].type == "histogram"
assert histogram.data[0].x.tolist() == [1.75, -0.5]
assert histogram.data[0].xbins.start is None
assert histogram.data[0].xbins.size is None
def test_format_pair_names_for_display_removes_usd_suffix_without_mutating_source():
pair_theo_ret = pd.DataFrame(
{
"pair_name": [
"AAA:USD-BBB:USD",
"CCC:EUR-DDD:EUR",
"AAA:USDT-BBB:USDT",
None,
],
"realized_pnl": [1.0, 2.0, 3.0, 4.0],
}
)
formatted = format_pair_names_for_display(pair_theo_ret)
assert format_pair_name_for_display("AAA:USD-BBB:USD") == "AAA-BBB"
assert formatted["pair_name"].tolist() == [
"AAA-BBB",
"CCC:EUR-DDD:EUR",
"AAA:USDT-BBB:USDT",
None,
]
assert pair_theo_ret["pair_name"].tolist() == [
"AAA:USD-BBB:USD",
"CCC:EUR-DDD:EUR",
"AAA:USDT-BBB:USDT",
None,
]
def test_format_pair_theo_ret_for_analyze_grid_preserves_full_pair_name():
pair_theo_ret = pd.DataFrame(
{
"pair_name": ["AAA:USD-BBB:USD"],
"mr_ranking": [1],
"realized_pnl": [1.0],
"unrealized_pnl": [0.0],
}
)
formatted = format_pair_theo_ret_for_analyze_grid(pair_theo_ret)
assert formatted["pair_name"].tolist() == ["AAA-BBB"]
assert formatted[PAIR_NAME_VALUE_COLUMN].tolist() == ["AAA:USD-BBB:USD"]
assert pair_theo_ret["pair_name"].tolist() == ["AAA:USD-BBB:USD"]
def test_create_panel_grids_use_analyze_button_and_hidden_pair_column():
pair_grid = create_pair_theo_ret_analyze_grid(
pd.DataFrame(
{
"pair_name": ["AAA-BBB"],
PAIR_NAME_VALUE_COLUMN: ["AAA:USD-BBB:USD"],
}
)
)
executions_grid = create_selected_pair_executions_grid()
assert pair_grid.buttons.keys() == {ANALYZE_BUTTON_COLUMN}
assert pair_grid.hidden_columns == [PAIR_NAME_VALUE_COLUMN]
assert pair_grid.disabled is False
assert pair_grid.pagination is None
assert pair_grid.layout == "fit_data_table"
assert pair_grid.sizing_mode is None
assert executions_grid.value.columns.tolist() == [
"time",
"asset",
"action",
"side",
"strength",
"scaled_disequilibrium",
"beta",
"size",
"price",
"usd_value",
]
def test_show_interactive_dataframe_uses_sortable_grid_defaults(monkeypatch):
calls = []
def fake_show(dataframe, **kwargs):
calls.append((dataframe, kwargs))
import itables
monkeypatch.setattr(itables, "show", fake_show)
dataframe = pd.DataFrame({"pair_name": ["AAA-BBB"], "num_trades": [2]})
show_interactive_dataframe(
dataframe,
table_id="pair-theo-ret-grid",
pageLength=50,
)
assert len(calls) == 1
assert calls[0][0] is dataframe
assert calls[0][1] == {
"paging": True,
"pageLength": 50,
"scrollX": True,
"ordering": True,
"showIndex": False,
"maxBytes": "8MB",
"classes": "display compact stripe hover",
"css": calls[0][1]["css"],
"table_id": "pair-theo-ret-grid",
}
assert "background-color: #ffffff" in calls[0][1]["css"]
assert "color: #000000" in calls[0][1]["css"]
def test_sorted_pair_names_and_dropdown_use_alphabetical_unique_pairs():
selector_pair_rankings = pd.DataFrame(
{
"pair_name": [
"BTC:USD-ETH:USD",
"ADA:USD-BTC:USD",
"BTC:USD-ETH:USD",
]
}
)
assert sorted_pair_names(selector_pair_rankings) == [
"ADA:USD-BTC:USD",
"BTC:USD-ETH:USD",
]
dropdown = create_pair_name_dropdown(selector_pair_rankings)
assert dropdown.options == (
("ADA-BTC", "ADA:USD-BTC:USD"),
("BTC-ETH", "BTC:USD-ETH:USD"),
)
assert dropdown.value == "ADA:USD-BTC:USD"
def test_example_database_pair_theo_executions_include_strength():
db_path = Path("data/20260617.spbt_results.db")
if not db_path.exists():
pytest.skip(f"example database not available: {db_path}")
conn = connect_sqlite_read_only(db_path)
try:
rankings = load_selector_pair_rankings(conn)
trading_instructions = load_trading_instructions(conn)
finally:
conn.close()
empty_pair_executions = calculate_pair_theo_executions(
"ADA:USD-BNB:USD",
trading_instructions,
)
non_empty_pair_executions = calculate_pair_theo_executions(
"ADA:USD-BTC:USD",
trading_instructions,
)
assert "strength" in empty_pair_executions.columns
assert "strength" in non_empty_pair_executions.columns
assert len(rankings) == 78
assert len(non_empty_pair_executions) > 0
assert (
non_empty_pair_executions.loc[
non_empty_pair_executions["action"] == "TARGET",
"strength",
]
.notna()
.all()
)
assert (
non_empty_pair_executions.loc[
non_empty_pair_executions["action"] == "CLOSE",
"strength",
]
.isna()
.all()
)
first_target_execution = non_empty_pair_executions[
non_empty_pair_executions["action"] == "TARGET"
].iloc[0]
assert first_target_execution["size"] == pytest.approx(
10_000 * first_target_execution["strength"] / first_target_execution["price"]
)
assert first_target_execution["usd_value"] == pytest.approx(
-first_target_execution["size"] * first_target_execution["price"]
)