def test_three_newline_characters(self):
"""Test three empty lines. First and last entries should be empty."""
body = "\n\n\n"
expected = ["", "\n", "", "\n", "", "\n", ""]
actual = helpers.split_lines(body)
assert actual == expected
body = "\n\r\n\n"
expected = ["", "\n", "", "\r\n", "", "\n", ""]
actual = helpers.split_lines(body)
assert actual == expected
body = "\r\n\r\n\r\n"
expected = ["", "\r\n", "", "\r\n", "", "\r\n", ""]
actual = helpers.split_lines(body)
assert actual == expected
def test_form_feed_character_mixed_in(self):
"""Test handling of form feed character."""
body = "line1\nline2\fstill on line2\nline3\n"
expected = [
"line1", "\n", "line2\fstill on line2", "\n", "line3", "\n", ""
]
actual = helpers.split_lines(body)
assert actual == expected
def test_one_line_followed_by_newline_characters(self):
"""Test one line followed by newlines. Last entry should be empty."""
body = "line1\n\n\n"
expected = ["line1", "\n", "", "\n", "", "\n", ""]
actual = helpers.split_lines(body)
assert actual == expected
def test_three_lines_mix_linesep_eof_linesep(self):
"""Test a mix of line separators with EOF CRLF. Last entry should be empty."""
body = "line1\r\nline2\nline3\r\n"
expected = ["line1", "\r\n", "line2", "\n", "line3", "\r\n", ""]
actual = helpers.split_lines(body)
assert actual == expected
def test_three_lines_mix_linesep_no_eof_linesep(self):
"""Test a mix of dos and posix line separators. Result should include both."""
body = "line1\r\nline2\nline3"
expected = ["line1", "\r\n", "line2", "\n", "line3"]
actual = helpers.split_lines(body)
assert actual == expected
def test_two_lines_eof_linesep_dos(self):
"""Test two lines with CRLF line terminators. Last entry should be empty."""
body = "line1\r\nline2\r\n"
expected = ["line1", "\r\n", "line2", "\r\n", ""]
actual = helpers.split_lines(body)
assert actual == expected
def test_two_lines_no_eof_linesep_dos(self):
"""Test two lines without EOF CRLF."""
body = "line1\r\nline2"
expected = ["line1", "\r\n", "line2"]
actual = helpers.split_lines(body)
assert actual == expected
def test_two_lines_eof_linesep_posix(self):
"""Expect last entry to be empty string when input is newline terminated."""
body = "line1\nline2\n"
expected = ["line1", "\n", "line2", "\n", ""]
actual = helpers.split_lines(body)
assert actual == expected
def test_two_lines_no_eof_linesep_posix(self):
"""Expect a list of lines and newline characters when given multiple lines."""
body = "line1\nline2"
expected = ["line1", "\n", "line2"]
actual = helpers.split_lines(body)
assert actual == expected
def test_single_line_no_eof_linesep(self):
"""Expect a single string entry when provided with a string with no newlines."""
body = "line1"
expected = ["line1"]
actual = helpers.split_lines(body)
assert actual == expected
def test_empty_body(self):
"""Expect a single, empty string entry when given an empty body."""
body = ""
expected = [""]
actual = helpers.split_lines(body)
assert actual == expected
