def test_not_found(fs, ):
fs.create_file("input_file", contents="the haystack")
psed = Psed(find=["needle"])
matches = psed.process_file("input_file")
assert not matches
def test_replace_no_matches(fs):
in_file = fs.create_file("input_file", contents="a big haystack")
assert in_file.contents == "a big haystack"
psed = Psed(find=["needle"], replace="nail", inplace=True)
match = psed.process_file("input_file")
assert not match
assert in_file.contents == "a big haystack"
def test_replace_simple_inplace(fs):
in_file = fs.create_file("input_file",
contents="the haystack with a needle somewhere")
assert in_file.contents == "the haystack with a needle somewhere"
psed = Psed(find=["needle"], replace="nail", inplace=True)
match = psed.process_file("input_file")
assert match
assert in_file.contents == "the haystack with a nail somewhere"
def test_find_simple(fs, capsys):
fs.create_file("input_file",
contents="the haystack with a needle somewhere")
psed = Psed(find=["needle"])
matches = psed.process_file("input_file")
assert len(matches) == 1
output = capsys.readouterr().out
assert output == ("input_file: 1 match:\n (20, 26): needle\n")
def test_replace_regex(fs):
fs.create_file("input_file", contents="[ERROR] and [WARNING]")
out_file = fs.create_file("input_file_psed")
assert out_file.contents == ""
psed = Psed(find=[r"\[(\w+)\]"], replace=r"[SOME_\1]")
match = psed.process_file("input_file")
assert match
assert out_file.contents == "[SOME_ERROR] and [SOME_WARNING]"
def test_find_multiple_matches(fs, capsys):
fs.create_file("input_file", contents=LOG_FILE_CONTENT)
psed = Psed(find=["ERROR"])
matches = psed.process_file("input_file")
assert len(matches) == 3
output = capsys.readouterr().out
assert output == ("input_file: 3 matches:\n"
"\t(1, 6): ERROR\n"
"\t(60, 65): ERROR\n"
"\t(80, 85): ERROR\n")
def test_find_multiple_inputs(fs, capsys):
fs.create_file("input_file", contents=LOG_FILE_CONTENT)
psed = Psed(find=[r"\[ERROR\]", r"\[INFO\]", r"\[WARNING\]", r"\[DEBUG\]"])
matches = psed.process_file("input_file")
assert len(matches) == 6
output = capsys.readouterr().out
assert output == ("input_file: 6 matches:\n"
"\t(0, 7): [ERROR]\n"
"\t(59, 66): [ERROR]\n"
"\t(79, 86): [ERROR]\n"
"\t(19, 25): [INFO]\n"
"\t(36, 45): [WARNING]\n"
"\t(111, 118): [DEBUG]\n")