def test_integrate_file_grep(tmp_path, monkeypatch, capsys):
(tmp_path / 'a.txt').write_text('the needl\npref needle suf')
monkeypatch.chdir(tmp_path)
grep.main(['needle', 'a.txt'])
out, err = capsys.readouterr()
assert err == ''
assert out == 'pref needle suf\n'
def test_integrate_stdin_grep(monkeypatch, capsys):
monkeypatch.setattr(
'sys.stdin',
io.StringIO('pref needle?\nneedle? suf\nthe needl\npref needle? suf'))
grep.main(['needle?'])
out, err = capsys.readouterr()
assert err == ''
assert out == 'pref needle?\nneedle? suf\npref needle? suf\n'
def test_integrate_files_grep_count(tmp_path, monkeypatch, capsys):
(tmp_path / 'a.txt').write_text('pref needle\nneedle suf\n')
(tmp_path / 'b.txt').write_text('the needl\npref needle suf')
monkeypatch.chdir(tmp_path)
grep.main(['-c', 'needle', 'b.txt', 'a.txt'])
out, err = capsys.readouterr()
assert err == ''
assert out == 'b.txt:1\na.txt:2\n'
from grep import main
import re
tests = [
("-".join(
main("grep",
isRegex=False,
caseInsensitive=False,
recursive=False,
folder="./test")), '''-./test\\test.txt-1: grep'''),
("-".join(
main("grep",
isRegex=False,
caseInsensitive=True,
recursive=False,
folder="./test")),
'''-./test\\test.txt-1: grep-2: grEP-3: GREP'''),
("-".join(
main("grep",
isRegex=False,
caseInsensitive=False,
recursive=True,
folder="./test")),
'''-./test\\testmap\\test2.txt-1: grep--./test\\test.txt-1: grep'''),
("-".join(
main("grep",
isRegex=False,
caseInsensitive=True,
recursive=True,
folder="./test")),
'''-./test\\testmap\\test2.txt-1: grep-2: GRep-3: GREP--./test\\test.txt-1: grep-2: grEP-3: GREP'''
),