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# -*- coding: utf-8 -*-
"""Test the delimited output adapter."""
from __future__ import unicode_literals
from textwrap import dedent
import pytest
from cli_helpers.tabular_output import delimited_output_adapter
def test_csv_wrapper():
"""Test the delimited output adapter."""
# Test comma-delimited output.
data = [['abc', '1'], ['d', '456']]
headers = ['letters', 'number']
output = delimited_output_adapter.adapter(iter(data), headers, dialect='unix')
assert "\n".join(output) == dedent('''\
"letters","number"\n\
"abc","1"\n\
"d","456"''')
# Test tab-delimited output.
data = [['abc', '1'], ['d', '456']]
headers = ['letters', 'number']
output = delimited_output_adapter.adapter(
iter(data), headers, table_format='csv-tab', dialect='unix')
assert "\n".join(output) == dedent('''\
"letters"\t"number"\n\
"abc"\t"1"\n\
"d"\t"456"''')
with pytest.raises(ValueError):
output = delimited_output_adapter.adapter(
iter(data), headers, table_format='foobar')
list(output)
def test_unicode_with_csv():
"""Test that the csv wrapper can handle non-ascii characters."""
data = [['观音', '1'], ['Ποσειδῶν', '456']]
headers = ['letters', 'number']
output = delimited_output_adapter.adapter(data, headers)
assert "\n".join(output) == dedent('''\
letters,number\n\
观音,1\n\
Ποσειδῶν,456''')
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