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333 lines (277 loc) · 11.4 KB
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# -*- coding: utf-8 -*-
"""Regression tests."""
from __future__ import print_function
from __future__ import unicode_literals
from tabulate import tabulate, _text_type, _long_type
from common import assert_equal, assert_in, SkipTest
def test_ansi_color_in_table_cells():
"Regression: ANSI color in table cells (issue #5)."
colortable = [('test', '\x1b[31mtest\x1b[0m', '\x1b[32mtest\x1b[0m')]
colorlessheaders = ('test', 'test', 'test')
formatted = tabulate(colortable, colorlessheaders, 'pipe')
expected = "\n".join(['| test | test | test |',
'|:-------|:-------|:-------|',
'| test | \x1b[31mtest\x1b[0m | \x1b[32mtest\x1b[0m |'])
print("expected: %r\n\ngot: %r\n" % (expected, formatted))
assert_equal(expected, formatted)
def test_alignment_of_colored_cells():
"Regression: Align ANSI-colored values as if they were colorless."
colortable = [('test', 42, '\x1b[31m42\x1b[0m'), ('test', 101, '\x1b[32m101\x1b[0m')]
colorheaders = ('test', '\x1b[34mtest\x1b[0m', 'test')
formatted = tabulate(colortable, colorheaders, 'grid')
expected = '\n'.join(['+--------+--------+--------+',
'| test | \x1b[34mtest\x1b[0m | test |',
'+========+========+========+',
'| test | 42 | \x1b[31m42\x1b[0m |',
'+--------+--------+--------+',
'| test | 101 | \x1b[32m101\x1b[0m |',
'+--------+--------+--------+'])
print("expected: %r\n\ngot: %r\n" % (expected, formatted))
assert_equal(expected, formatted)
def test_iter_of_iters_with_headers():
"Regression: Generator of generators with a gen. of headers (issue #9)."
def mk_iter_of_iters():
def mk_iter():
for i in range(3):
yield i
for r in range(3):
yield mk_iter()
def mk_headers():
for h in ["a", "b", "c"]:
yield h
formatted = tabulate(mk_iter_of_iters(), headers=mk_headers())
expected = '\n'.join([' a b c',
'--- --- ---',
' 0 1 2',
' 0 1 2',
' 0 1 2'])
print("expected: %r\n\ngot: %r\n" % (expected, formatted))
assert_equal(expected, formatted)
def test_datetime_values():
"Regression: datetime, date, and time values in cells (issue #10)."
import datetime
dt = datetime.datetime(1991,2,19,17,35,26)
d = datetime.date(1991,2,19)
t = datetime.time(17,35,26)
formatted = tabulate([[dt, d, t]])
expected = '\n'.join(['------------------- ---------- --------',
'1991-02-19 17:35:26 1991-02-19 17:35:26',
'------------------- ---------- --------'])
print("expected: %r\n\ngot: %r\n" % (expected, formatted))
assert_equal(expected, formatted)
def test_simple_separated_format():
"Regression: simple_separated_format() accepts any separator (issue #12)"
from tabulate import simple_separated_format
fmt = simple_separated_format("!")
expected = 'spam!eggs'
formatted = tabulate([["spam", "eggs"]], tablefmt=fmt)
print("expected: %r\n\ngot: %r\n" % (expected, formatted))
assert_equal(expected, formatted)
def py3test_require_py3():
"Regression: py33 tests should actually use Python 3 (issue #13)"
from platform import python_version_tuple
print("Expected Python version: 3.x.x")
print("Python version used for tests: %s.%s.%s" % python_version_tuple())
assert_equal(python_version_tuple()[0], '3')
def test_simple_separated_format_with_headers():
"Regression: simple_separated_format() on tables with headers (issue #15)"
from tabulate import simple_separated_format
expected = ' a| b\n 1| 2'
formatted = tabulate([[1,2]], headers=["a", "b"], tablefmt=simple_separated_format("|"))
assert_equal(expected, formatted)
def test_column_type_of_bytestring_columns():
"Regression: column type for columns of bytestrings (issue #16)"
from tabulate import _column_type, _binary_type
result = _column_type([b"foo", b"bar"])
expected = _binary_type
assert_equal(result, expected)
def test_numeric_column_headers():
"Regression: numbers as column headers (issue #22)"
result = tabulate([[1],[2]], [42])
expected = ' 42\n----\n 1\n 2'
assert_equal(result, expected)
lod = [dict((p,i) for p in range(5)) for i in range(5)]
result = tabulate(lod, "keys")
expected = "\n".join([
" 0 1 2 3 4",
"--- --- --- --- ---",
" 0 0 0 0 0",
" 1 1 1 1 1",
" 2 2 2 2 2",
" 3 3 3 3 3",
" 4 4 4 4 4",])
assert_equal(result, expected)
def test_88_256_ANSI_color_codes():
"Regression: color codes for terminals with 88/256 colors (issue #26)"
colortable = [('\x1b[48;5;196mred\x1b[49m',
'\x1b[38;5;196mred\x1b[39m')]
colorlessheaders = ('background', 'foreground')
formatted = tabulate(colortable, colorlessheaders, 'pipe')
expected = "\n".join([
'| background | foreground |',
'|:-------------|:-------------|',
'| \x1b[48;5;196mred\x1b[49m | \x1b[38;5;196mred\x1b[39m |'])
print("expected: %r\n\ngot: %r\n" % (expected, formatted))
assert_equal(expected, formatted)
def test_column_with_mixed_value_types():
"Regression: mixed value types in the same column (issue #31)"
expected = '\n'.join([
'-----',
'',
'a',
'я',
'0',
'False',
'-----',
])
data = [[None], ['a'], ['\u044f'], [0], [False]]
table = tabulate(data)
assert_equal(table, expected)
def test_latex_escape_special_chars():
"Regression: escape special characters in LaTeX output (issue #32)"
expected = "\n".join([
r'\begin{tabular}{l}',
r'\hline',
r' foo\^{}bar \\',
r'\hline',
r' \&\%\^{}\_\$\#\{\}\ensuremath{<}\ensuremath{>}\textasciitilde{} \\',
r'\hline',
r'\end{tabular}'])
result = tabulate([["&%^_$#{}<>~"]], ["foo^bar"], tablefmt="latex")
assert_equal(result, expected)
def test_isconvertible_on_set_values():
"Regression: don't fail with TypeError on set values (issue #35)"
expected_py2 = "\n".join([
'a b',
'--- -------',
'Foo set([])',])
expected_py3 = "\n".join([
'a b',
'--- -----',
'Foo set()',])
result = tabulate([["Foo",set()]], headers=["a","b"])
assert_in(result, [expected_py2, expected_py3])
def test_ansi_color_for_decimal_numbers():
"Regression: ANSI colors for decimal numbers (issue #36)"
table = [["Magenta", "\033[95m" + "1.1" + "\033[0m"]]
expected = "\n".join([
'------- ---',
'Magenta \x1b[95m1.1\x1b[0m',
'------- ---'])
result = tabulate(table)
assert_equal(result, expected)
def test_alignment_of_decimal_numbers_with_ansi_color():
"Regression: alignment for decimal numbers with ANSI color (issue #42)"
v1 = "\033[95m" + "12.34" + "\033[0m"
v2 = "\033[95m" + "1.23456" + "\033[0m"
table = [[v1], [v2]]
expected = "\n".join([
'\x1b[95m12.34\x1b[0m',
' \x1b[95m1.23456\x1b[0m'])
result = tabulate(table, tablefmt="plain")
assert_equal(result, expected)
def test_long_integers():
"Regression: long integers should be printed as integers (issue #48)"
table = [[18446744073709551614]]
result = tabulate(table, tablefmt="plain")
expected = "18446744073709551614"
assert_equal(result, expected)
def test_colorclass_colors():
"Regression: ANSI colors in a unicode/str subclass (issue #49)"
try:
import colorclass
s = colorclass.Color("{magenta}3.14{/magenta}")
result = tabulate([[s]], tablefmt="plain")
expected = "\x1b[35m3.14\x1b[39m"
assert_equal(result, expected)
except ImportError:
class textclass(_text_type):
pass
s = textclass("\x1b[35m3.14\x1b[39m")
result = tabulate([[s]], tablefmt="plain")
expected = "\x1b[35m3.14\x1b[39m"
assert_equal(result, expected)
def test_mix_normal_and_wide_characters():
"Regression: wide characters in a grid format (issue #51)"
try:
import wcwidth
ru_text = '\u043f\u0440\u0438\u0432\u0435\u0442'
cn_text = '\u4f60\u597d'
result = tabulate([[ru_text], [cn_text]], tablefmt="grid")
expected = "\n".join([
'+--------+',
'| \u043f\u0440\u0438\u0432\u0435\u0442 |',
'+--------+',
'| \u4f60\u597d |',
'+--------+'])
assert_equal(result, expected)
except ImportError:
print("test_mix_normal_and_wide_characters is skipped (requires wcwidth lib)")
raise SkipTest()
def test_align_long_integers():
"Regression: long integers should be aligned as integers (issue #61)"
table = [[_long_type(1)], [_long_type(234)]]
result = tabulate(table, tablefmt="plain")
expected = "\n".join([" 1",
"234"])
assert_equal(result, expected)
def test_numpy_array_as_headers():
"Regression: NumPy array used as headers (issue #62)"
try:
import numpy as np
headers = np.array(["foo", "bar"])
result = tabulate([], headers, tablefmt="plain")
expected = "foo bar"
assert_equal(result, expected)
except ImportError:
raise SkipTest()
def test_boolean_columns():
"Regression: recognize boolean columns (issue #64)"
xortable = [[False, True], [True, False]]
expected = "\n".join(["False True",
"True False"])
result = tabulate(xortable, tablefmt="plain")
assert_equal(result, expected)
def test_ansi_color_bold_and_fgcolor():
"Regression: set ANSI color and bold face together (issue #65)"
table = [["1", "2", "3"], ["4", "\x1b[1;31m5\x1b[1;m", "6"], ["7", "8", "9"]]
result = tabulate(table, tablefmt="grid")
expected = "\n".join([
u'+---+---+---+',
u'| 1 | 2 | 3 |',
u'+---+---+---+',
u'| 4 | \x1b[1;31m5\x1b[1;m | 6 |',
u'+---+---+---+',
u'| 7 | 8 | 9 |',
u'+---+---+---+'])
assert_equal(result, expected)
def test_empty_table_with_keys_as_header():
"Regression: headers='keys' on an empty table (issue #81)"
result = tabulate([], headers="keys")
expected = ""
assert_equal(result, expected)
def test_escape_empty_cell_in_first_column_in_rst():
"Regression: escape empty cells of the first column in RST format (issue #82)"
table = [["foo", 1], ["", 2], ["bar", 3]]
headers = ["", "val"]
expected = "\n".join([
u"==== =====",
u".. val",
u"==== =====",
u"foo 1",
u".. 2",
u"bar 3",
u"==== ====="])
result = tabulate(table, headers, tablefmt="rst")
assert_equal(result, expected)
def test_ragged_rows():
"Regression: allow rows with different number of columns (issue #85)"
table = [[1,2,3], [1,2], [1,2,3,4]]
expected = "\n".join([
u"- - - -",
u"1 2 3",
u"1 2",
u"1 2 3 4",
u"- - - -"])
result = tabulate(table)
assert_equal(result, expected)