AIM-PIbd-32-Kurbanova-A-A/aimenv/Lib/site-packages/statsmodels/datasets/tests/test_utils.py

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2024-10-02 22:15:59 +04:00
import os
from ssl import SSLError
from socket import timeout
from urllib.error import HTTPError, URLError
import numpy as np
from numpy.testing import assert_, assert_array_equal
import pytest
from statsmodels.datasets import get_rdataset, webuse, check_internet, utils
cur_dir = os.path.dirname(os.path.abspath(__file__))
IGNORED_EXCEPTIONS = (HTTPError, URLError, SSLError, UnicodeEncodeError,
timeout)
@pytest.mark.smoke
def test_get_rdataset():
test_url = "https://raw.githubusercontent.com/vincentarelbundock/" \
"Rdatasets/master/csv/datasets/cars.csv"
internet_available = check_internet(test_url)
if not internet_available: # pragma: no cover
pytest.skip('Unable to retrieve file - skipping test')
try:
duncan = get_rdataset("Duncan", "carData", cache=cur_dir)
except IGNORED_EXCEPTIONS:
pytest.skip('Failed with HTTPError or URLError, these are random')
assert_(isinstance(duncan, utils.Dataset))
duncan = get_rdataset("Duncan", "carData", cache=cur_dir)
assert_(duncan.from_cache)
@pytest.mark.smoke
def test_get_rdataset_write_read_cache():
# test writing and reading cache
try:
guerry = get_rdataset("Guerry", "HistData", cache=cur_dir)
except IGNORED_EXCEPTIONS:
pytest.skip('Failed with HTTPError or URLError, these are random')
assert_(guerry.from_cache is False)
guerry2 = get_rdataset("Guerry", "HistData", cache=cur_dir)
assert_(guerry2.from_cache is True)
fn = "raw.githubusercontent.com,vincentarelbundock,Rdatasets,master,csv," \
"HistData,Guerry-v2.csv.zip"
os.remove(os.path.join(cur_dir, fn))
fn = "raw.githubusercontent.com,vincentarelbundock,Rdatasets,master,doc," \
"HistData,rst,Guerry-v2.rst.zip"
os.remove(os.path.join(cur_dir, fn))
def test_webuse():
# test copied and adjusted from iolib/tests/test_foreign
from statsmodels.iolib.tests.results.macrodata import macrodata_result
res2 = np.array([list(row) for row in macrodata_result])
base_gh = "https://github.com/statsmodels/statsmodels/raw/main/" \
"statsmodels/datasets/macrodata/"
internet_available = check_internet(base_gh)
if not internet_available: # pragma: no cover
pytest.skip('Unable to retrieve file - skipping test')
try:
res1 = webuse('macrodata', baseurl=base_gh, as_df=False)
except IGNORED_EXCEPTIONS:
pytest.skip('Failed with HTTPError or URLError, these are random')
assert_array_equal(res1, res2)
def test_webuse_pandas():
# test copied and adjusted from iolib/tests/test_foreign
from statsmodels.compat.pandas import assert_frame_equal
from statsmodels.datasets import macrodata
dta = macrodata.load_pandas().data
base_gh = "https://github.com/statsmodels/statsmodels/raw/main/" \
"statsmodels/datasets/macrodata/"
internet_available = check_internet(base_gh)
if not internet_available: # pragma: no cover
pytest.skip('Unable to retrieve file - skipping test')
try:
res1 = webuse('macrodata', baseurl=base_gh)
except IGNORED_EXCEPTIONS:
pytest.skip('Failed with HTTP Error, these are random')
res1 = res1.astype(float)
assert_frame_equal(res1, dta.astype(float))