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2c3c408 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | # This is a helper function to run tests on an external
# directory, for example the contents of the Pandas
# CSV tests:
# https://github.com/pandas-dev/pandas/tree/master/pandas/tests/io/data/csv
# It takes one argument, the test directory, and checks that all
# .csv files contained within are correctly round-tripped via
# `tiledb.from_csv` and `tiledb.open_dataframe`
import os
import sys
import tempfile
from glob import glob
import pandas as pd
import pandas._testing as tm
import tiledb
def check_csv_roundtrip(input_csv):
basename = os.path.basename(input_csv)
tmp = tempfile.mktemp(prefix="csvtest-" + basename)
os.mkdir(tmp)
array_uri = os.path.join(tmp, "tiledb_from_csv")
tiledb.from_csv(array_uri, input_csv)
df_csv = pd.read_csv(input_csv)
df_back = tiledb.open_dataframe(array_uri)
tm.assert_frame_equal(df_csv, df_back)
return True
def check_csv_dir(path):
files = glob(os.path.join(path, "*.csv"))
res = [check_csv_roundtrip(f) for f in files]
assert len(res) == len(files), "Failed to check all files!"
if __name__ == "__main__":
if len(sys.argv) != 2:
print("expected one argument: path to CSV directory")
check_csv_dir(sys.argv[1])
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