import pandas as pd
import pytest
from gridstatus import CAISO, Markets
from gridstatus.tests.base_test_iso import BaseTestISO
from gridstatus.tests.decorators import with_markets
[docs]class TestCAISO(BaseTestISO):
iso = CAISO()
"""get_as"""
[docs] def test_get_as_prices(self):
date = "Oct 15, 2022"
df = self.iso.get_as_prices(date)
assert df.shape[0] > 0
assert df.columns.tolist() == [
"Time",
"Interval Start",
"Interval End",
"Region",
"Market",
"Non-Spinning Reserves",
"Regulation Down",
"Regulation Mileage Down",
"Regulation Mileage Up",
"Regulation Up",
"Spinning Reserves",
]
[docs] def test_get_as_procurement(self):
date = "Oct 15, 2022"
for market in ["DAM", "RTM"]:
df = self.iso.get_as_procurement(date, market=market)
self._check_as_data(df, market)
"""get_fuel_mix"""
"""get_curtailment"""
def _check_curtailment(self, df):
assert df.shape[0] > 0
assert df.columns.tolist() == [
"Time",
"Interval Start",
"Interval End",
"Curtailment Type",
"Curtailment Reason",
"Fuel Type",
"Curtailment (MWh)",
"Curtailment (MW)",
]
self._check_time_columns(df)
[docs] def test_get_curtailment(self):
date = "Oct 15, 2022"
df = self.iso.get_curtailment(date)
assert df.shape == (31, 8)
self._check_curtailment(df)
[docs] def test_get_curtailment_2_pages(self):
# test that the function can handle 3 pages of data
date = "March 15, 2022"
df = self.iso.get_curtailment(date)
assert df.shape == (55, 8)
self._check_curtailment(df)
[docs] def test_get_curtailment_3_pages(self):
# test that the function can handle 3 pages of data
date = "March 16, 2022"
df = self.iso.get_curtailment(date)
assert df.shape == (76, 8)
self._check_curtailment(df)
"""get_gas_prices"""
[docs] def test_get_gas_prices(self):
date = "Oct 15, 2022"
# no fuel region
df = self.iso.get_gas_prices(date=date)
n_unique = 153
assert df["Fuel Region Id"].nunique() == n_unique
assert len(df) == n_unique * 24
# single fuel region
test_region_1 = "FRPGE2GHG"
df = self.iso.get_gas_prices(date=date, fuel_region_id=test_region_1)
assert df["Fuel Region Id"].unique()[0] == test_region_1
assert len(df) == 24
# list of fuel regions
test_region_2 = "FRSCE8GHG"
df = self.iso.get_gas_prices(
date=date,
fuel_region_id=[
test_region_1,
test_region_2,
],
)
assert set(df["Fuel Region Id"].unique()) == set(
[test_region_1, test_region_2],
)
assert len(df) == 24 * 2
"""get_ghg_allowance"""
[docs] def test_get_ghg_allowance(self):
date = "Oct 15, 2022"
df = self.iso.get_ghg_allowance(date)
assert len(df) == 1
assert df.columns.tolist() == [
"Time",
"Interval Start",
"Interval End",
"GHG Allowance Price",
]
"""get_lmp"""
@with_markets(
Markets.DAY_AHEAD_HOURLY,
)
[docs] def test_lmp_date_range(self, market):
super().test_lmp_date_range(market=market)
@with_markets(
Markets.DAY_AHEAD_HOURLY,
Markets.REAL_TIME_15_MIN,
Markets.REAL_TIME_5_MIN,
)
[docs] def test_get_lmp_historical(self, market):
super().test_get_lmp_historical(market=market)
@with_markets(
Markets.DAY_AHEAD_HOURLY,
Markets.REAL_TIME_15_MIN,
Markets.REAL_TIME_5_MIN,
)
[docs] def test_get_lmp_latest(self, market):
super().test_get_lmp_latest(market=market)
[docs] def test_get_lmp_locations_must_be_list(self):
date = "today"
with pytest.raises(AssertionError):
self.iso.get_lmp(date, locations="foo", market="REAL_TIME_5_MIN")
@with_markets(
Markets.DAY_AHEAD_HOURLY,
Markets.REAL_TIME_15_MIN,
Markets.REAL_TIME_5_MIN,
)
[docs] def test_get_lmp_today(self, market):
super().test_get_lmp_today(market=market)
[docs] def test_get_lmp_with_locations_range_dam(self):
end = pd.Timestamp("today").normalize()
start = end - pd.Timedelta(days=3)
locations = self.iso.trading_hub_locations
df = self.iso.get_lmp(
start=start,
end=end,
locations=locations,
market="DAY_AHEAD_HOURLY",
)
# assert all days are present
assert df["Location"].nunique() == len(locations)
# all nodes having problems
# also not working on oasis web portal
# as of may 11, 2023
# def test_get_lmp_all_locations_dam(self):
# yesterday = pd.Timestamp("today").normalize() - pd.Timedelta(days=1)
# df = self.iso.get_lmp(
# date=yesterday,
# locations="ALL",
# market="DAY_AHEAD_HOURLY",
# verbose=True,
# )
# # assert approx 16000 locations
# assert df["Location"].nunique() > 16000
[docs] def test_get_lmp_all_ap_nodes_locations(self):
yesterday = pd.Timestamp("today").normalize() - pd.Timedelta(days=1)
df = self.iso.get_lmp(
date=yesterday,
locations="ALL_AP_NODES",
market="DAY_AHEAD_HOURLY",
)
# assert approx 2300 locations
assert df["Location"].nunique() > 2300
[docs] def test_get_lmp_with_all_locations_range(self):
end = pd.Timestamp("today").tz_localize(
self.iso.default_timezone,
).normalize() - pd.Timedelta(days=2)
start = end - pd.Timedelta(days=3)
df = self.iso.get_lmp(
start=start,
end=end,
locations="ALL_AP_NODES",
market="DAY_AHEAD_HOURLY",
)
# assert all days are present
assert df["Time"].dt.date.nunique() == 3
[docs] def test_get_lmp_all_locations_real_time_2_hour(self):
# test two hours
start = pd.Timestamp("now").tz_localize("UTC").normalize() - pd.Timedelta(
days=1,
)
end = start + pd.Timedelta(hours=2)
df = self.iso.get_lmp(
start=start,
end=end,
locations="ALL_AP_NODES",
market="REAL_TIME_15_MIN",
verbose=True,
)
# assert approx 2300 locations
assert df["Location"].nunique() > 2300
assert df["Interval Start"].dt.hour.nunique() == 2
[docs] def test_warning_no_end_date(self):
start = pd.Timestamp("2021-04-01T03:00").tz_localize("UTC")
with pytest.warns(UserWarning):
self.iso.get_lmp(
start=start,
locations="ALL_AP_NODES",
market="REAL_TIME_15_MIN",
)
@staticmethod
def _check_as_data(df, market):
columns = [
"Time",
"Interval Start",
"Interval End",
"Region",
"Market",
"Non-Spinning Reserves Procured (MW)",
"Non-Spinning Reserves Self-Provided (MW)",
"Non-Spinning Reserves Total (MW)",
"Non-Spinning Reserves Total Cost",
"Regulation Down Procured (MW)",
"Regulation Down Self-Provided (MW)",
"Regulation Down Total (MW)",
"Regulation Down Total Cost",
"Regulation Mileage Down Procured (MW)",
"Regulation Mileage Down Self-Provided (MW)",
"Regulation Mileage Down Total (MW)",
"Regulation Mileage Down Total Cost",
"Regulation Mileage Up Procured (MW)",
"Regulation Mileage Up Self-Provided (MW)",
"Regulation Mileage Up Total (MW)",
"Regulation Mileage Up Total Cost",
"Regulation Up Procured (MW)",
"Regulation Up Self-Provided (MW)",
"Regulation Up Total (MW)",
"Regulation Up Total Cost",
"Spinning Reserves Procured (MW)",
"Spinning Reserves Self-Provided (MW)",
"Spinning Reserves Total (MW)",
"Spinning Reserves Total Cost",
]
assert df.columns.tolist() == columns
assert df["Market"].unique()[0] == market
assert df.shape[0] > 0
[docs] def test_get_curtailed_non_operational_generator_report(self):
two_days_ago = pd.Timestamp("today") - pd.Timedelta(days=2)
df = self.iso.get_curtailed_non_operational_generator_report(
date=two_days_ago.normalize(),
)
assert df.shape[0] > 0
# errors for a date before 2021-06-17
with pytest.raises(ValueError):
self.iso.get_curtailed_non_operational_generator_report(
date="2021-06-16",
)
assert df.shape[0] > 0
"""other"""
[docs] def test_oasis_no_data(self):
df = self.iso.get_oasis_dataset(
dataset="as_clearing_prices",
date=pd.Timestamp.now() + pd.Timedelta(days=7),
)
assert df.empty
[docs] def test_get_pnodes(self):
df = self.iso.get_pnodes()
assert df.shape[0] > 0
