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"""Tests for SQLAlchemy ORM models."""
import pytest
from sqlalchemy import inspect
def test_base_metadata_has_all_tables():
from shared.sa_models import Base
table_names = set(Base.metadata.tables.keys())
expected = {
"candles",
"signals",
"orders",
"trades",
"positions",
"portfolio_snapshots",
}
assert expected == table_names
class TestCandleRow:
def test_table_name(self):
from shared.sa_models import CandleRow
assert CandleRow.__tablename__ == "candles"
def test_columns(self):
from shared.sa_models import CandleRow
mapper = inspect(CandleRow)
cols = {c.key for c in mapper.column_attrs}
expected = {
"symbol",
"timeframe",
"open_time",
"open",
"high",
"low",
"close",
"volume",
}
assert expected == cols
def test_primary_key(self):
from shared.sa_models import CandleRow
mapper = inspect(CandleRow)
pk_cols = [c.name for c in mapper.mapper.primary_key]
assert pk_cols == ["symbol", "timeframe", "open_time"]
class TestSignalRow:
def test_table_name(self):
from shared.sa_models import SignalRow
assert SignalRow.__tablename__ == "signals"
def test_columns(self):
from shared.sa_models import SignalRow
mapper = inspect(SignalRow)
cols = {c.key for c in mapper.column_attrs}
expected = {
"id",
"strategy",
"symbol",
"side",
"price",
"quantity",
"reason",
"created_at",
}
assert expected == cols
def test_primary_key(self):
from shared.sa_models import SignalRow
mapper = inspect(SignalRow)
pk_cols = [c.name for c in mapper.mapper.primary_key]
assert pk_cols == ["id"]
class TestOrderRow:
def test_table_name(self):
from shared.sa_models import OrderRow
assert OrderRow.__tablename__ == "orders"
def test_columns(self):
from shared.sa_models import OrderRow
mapper = inspect(OrderRow)
cols = {c.key for c in mapper.column_attrs}
expected = {
"id",
"signal_id",
"symbol",
"side",
"type",
"price",
"quantity",
"status",
"created_at",
"filled_at",
}
assert expected == cols
def test_primary_key(self):
from shared.sa_models import OrderRow
mapper = inspect(OrderRow)
pk_cols = [c.name for c in mapper.mapper.primary_key]
assert pk_cols == ["id"]
def test_signal_id_foreign_key(self):
from shared.sa_models import OrderRow
table = OrderRow.__table__
fk_cols = {
fk.parent.name: fk.target_fullname for fk in table.foreign_keys
}
assert fk_cols == {"signal_id": "signals.id"}
class TestTradeRow:
def test_table_name(self):
from shared.sa_models import TradeRow
assert TradeRow.__tablename__ == "trades"
def test_columns(self):
from shared.sa_models import TradeRow
mapper = inspect(TradeRow)
cols = {c.key for c in mapper.column_attrs}
expected = {
"id",
"order_id",
"symbol",
"side",
"price",
"quantity",
"fee",
"traded_at",
}
assert expected == cols
def test_primary_key(self):
from shared.sa_models import TradeRow
mapper = inspect(TradeRow)
pk_cols = [c.name for c in mapper.mapper.primary_key]
assert pk_cols == ["id"]
def test_order_id_foreign_key(self):
from shared.sa_models import TradeRow
table = TradeRow.__table__
fk_cols = {
fk.parent.name: fk.target_fullname for fk in table.foreign_keys
}
assert fk_cols == {"order_id": "orders.id"}
class TestPositionRow:
def test_table_name(self):
from shared.sa_models import PositionRow
assert PositionRow.__tablename__ == "positions"
def test_columns(self):
from shared.sa_models import PositionRow
mapper = inspect(PositionRow)
cols = {c.key for c in mapper.column_attrs}
expected = {
"symbol",
"quantity",
"avg_entry_price",
"current_price",
"updated_at",
}
assert expected == cols
def test_primary_key(self):
from shared.sa_models import PositionRow
mapper = inspect(PositionRow)
pk_cols = [c.name for c in mapper.mapper.primary_key]
assert pk_cols == ["symbol"]
class TestPortfolioSnapshotRow:
def test_table_name(self):
from shared.sa_models import PortfolioSnapshotRow
assert PortfolioSnapshotRow.__tablename__ == "portfolio_snapshots"
def test_columns(self):
from shared.sa_models import PortfolioSnapshotRow
mapper = inspect(PortfolioSnapshotRow)
cols = {c.key for c in mapper.column_attrs}
expected = {
"id",
"total_value",
"realized_pnl",
"unrealized_pnl",
"snapshot_at",
}
assert expected == cols
def test_primary_key(self):
from shared.sa_models import PortfolioSnapshotRow
mapper = inspect(PortfolioSnapshotRow)
pk_cols = [c.name for c in mapper.mapper.primary_key]
assert pk_cols == ["id"]
def test_id_is_autoincrement(self):
from shared.sa_models import PortfolioSnapshotRow
table = PortfolioSnapshotRow.__table__
id_col = table.c.id
assert id_col.autoincrement is True or id_col.autoincrement == "auto"
class TestStatusDefault:
def test_order_status_server_default(self):
from shared.sa_models import OrderRow
table = OrderRow.__table__
status_col = table.c.status
assert status_col.server_default is not None
assert status_col.server_default.arg == "PENDING"
def test_trade_fee_server_default(self):
from shared.sa_models import TradeRow
table = TradeRow.__table__
fee_col = table.c.fee
assert fee_col.server_default is not None
assert fee_col.server_default.arg == "0"
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