def test_line_wrapping(self, print_mock, termsize_mock, _, __):
"""Test how the `output` method handles wrapping lines that are too long"""
output = Output()
# We only need a column value for the terminal size
termsize_tuple = namedtuple('termsize_tuple', 'columns')
termsize_mock.return_value = termsize_tuple(10)
output._results = [ # pylint: disable=protected-access
'short', # no truncation - too short
'looooooong', # truncation - too long
'tenchars', # no truncation - exactly the right width
'\x1b[0;31mshort\x1b[0m', # no truncation - too short
'\x1b[0;31mlooooooong\x1b[0m' # truncation - too long, long word truncated
]
output.output()
print_mock.assert_called_with("""\
W short
O \x1b[0m...
O tenchars
O \x1b[0;31mshort\x1b[0m
O \x1b[0;31m\x1b[0m...\x1b[0m\
""")
# Check that `print` has been called only once.
# `unittest.mock.Mock.assert_called_once` is not available against Python < 3.6.
self.assertEqual(print_mock.call_count, 1)
def test_line_wrapping(self, print_mock, termsize_mock, _, __, ___, ____):
"""Test how the `output` method handles wrapping lines that are too long"""
output = Output()
# We only need a column value for the terminal size
termsize_tuple = namedtuple('termsize_tuple', 'columns')
termsize_mock.return_value = termsize_tuple(13)
output._results = [ # pylint: disable=protected-access
'short', # no truncation - too short
'looooooong', # truncation - too long
'adjusted', # no truncation - exactly the right width
'\x1b[0;31mshort\x1b[0m', # no truncation - too short
'\x1b[0;31mlooooooong\x1b[0m' # truncation - too long, long word truncated
]
output.output()
print_mock.assert_called_with("""\
W short
O \x1b[0m...
O adjusted
O \x1b[0;31mshort\x1b[0m
O \x1b[0;31m\x1b[0m...\x1b[0m\
""")
# Check that `print` has been called only once.
self.assertTrue(print_mock.assert_called_once)
def test_centered_output(self, print_mock, _, __):
"""Test how the `output` method handles centering operations"""
output = Output()
# # ODD ENTRIES NUMBER # #
# Entries smaller than logo
output._results = [ # pylint: disable=protected-access
'1', '2', '3'
]
# Let's run the algorithm !
output.output()
self.assertListEqual(
output._results, # pylint: disable=protected-access
[
'', '', '', '', '', '', '', '1', '2', '3', '', '', '', '', '',
'', '', ''
])
# Entries bigger than logo
output._results = [ # pylint: disable=protected-access
'1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12',
'13', '14', '15', '16', '17', '18', '19', '20', '21'
]
output.output()
print_mock.assert_called_with("""\
FAKE_COLOR 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
FAKE_COLOR 20
FAKE_COLOR 21\x1b[0m\
""")
# # EVEN ENTRIES NUMBER # #
# Entries smaller than logo
output._results = [ # pylint: disable=protected-access
'1', '2', '3', '4'
]
output.output()
self.assertListEqual(
output._results, # pylint: disable=protected-access
[
'', '', '', '', '', '', '', '1', '2', '3', '4', '', '', '', '',
'', '', ''
])
# Entries bigger than logo
output._results = [ # pylint: disable=protected-access
'1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12',
'13', '14', '15', '16', '17', '18', '19', '20', '21', '22'
]
output.output()
print_mock.assert_called_with("""\
FAKE_COLOR 1
FAKE_COLOR 2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
FAKE_COLOR 21
FAKE_COLOR 22\x1b[0m\
""")
# # FULL ENTRIES # #
output._results = [ # pylint: disable=protected-access
'1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12',
'13', '14', '15', '16', '17', '18'
]
output.output()
self.assertListEqual(
output._results, # pylint: disable=protected-access
[
'1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12',
'13', '14', '15', '16', '17', '18'
])
# # NO ENTRY # #
output._results = [] # pylint: disable=protected-access
output.output()
self.assertListEqual(
output._results, # pylint: disable=protected-access
[
'', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '',
'', ''
])
def test_centered_output(self, _, __, ___, ____):
"""Test how the `output` method handles centering operations"""
output = Output()
# # ODD ENTRIES NUMBER # #
output._results = [ # pylint: disable=protected-access
'1',
'2',
'3'
]
# Let's run the algorithm !
output.output()
self.assertListEqual(
output._results, # pylint: disable=protected-access
[
'', '', '', '', '', '', '',
'1', '2', '3',
'', '', '', '', '', '', '', ''
]
)
# # EVEN ENTRIES NUMBER # #
output._results = [ # pylint: disable=protected-access
'1',
'2',
'3',
'4'
]
output.output()
self.assertListEqual(
output._results, # pylint: disable=protected-access
[
'', '', '', '', '', '', '',
'1', '2', '3', '4',
'', '', '', '', '', '', ''
]
)
# # FULL ENTRIES # #
output._results = [ # pylint: disable=protected-access
'1', '2', '3', '4', '5', '6',
'7', '8', '9', '10', '11', '12',
'13', '14', '15', '16', '17', '18'
]
output.output()
self.assertListEqual(
output._results, # pylint: disable=protected-access
[
'1', '2', '3', '4', '5', '6',
'7', '8', '9', '10', '11', '12',
'13', '14', '15', '16', '17', '18'
]
)
# # NO ENTRY # #
output._results = [] # pylint: disable=protected-access
output.output()
self.assertListEqual(
output._results, # pylint: disable=protected-access
[
'', '', '', '', '', '',
'', '', '', '', '', '',
'', '', '', '', '', '',
]
)
def test_centered_output(self, print_mock, _, __, ___):
"""Test how the `output` method handles centering operations"""
output = Output()
with self.subTest(
'Odd number of entries (entries smaller than logo).'):
output._results = [ # pylint: disable=protected-access
'1', '2', '3'
]
output.output()
self.assertListEqual(
output._results, # pylint: disable=protected-access
[
'', '', '', '', '', '', '', '1', '2', '3', '', '', '', '',
'', '', '', ''
])
with self.subTest('Odd number of entries (entries bigger than logo).'):
output._results = [ # pylint: disable=protected-access
'1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12',
'13', '14', '15', '16', '17', '18', '19', '20', '21'
]
output.output()
print_mock.assert_called_with("""\
FAKE_COLOR 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
FAKE_COLOR 20
FAKE_COLOR 21\x1b[0m\
""")
output = Output()
with self.subTest(
'Even number of entries (entries smaller than logo).'):
output._results = [ # pylint: disable=protected-access
'1', '2', '3', '4'
]
output.output()
self.assertListEqual(
output._results, # pylint: disable=protected-access
[
'', '', '', '', '', '', '', '1', '2', '3', '4', '', '', '',
'', '', '', ''
])
with self.subTest(
'Even number of entries (entries bigger than logo).'):
output._results = [ # pylint: disable=protected-access
'1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12',
'13', '14', '15', '16', '17', '18', '19', '20', '21', '22'
]
output.output()
print_mock.assert_called_with("""\
FAKE_COLOR 1
FAKE_COLOR 2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
FAKE_COLOR 21
FAKE_COLOR 22\x1b[0m\
""")
output = Output()
with self.subTest('Full entries.'):
output._results = [ # pylint: disable=protected-access
'1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12',
'13', '14', '15', '16', '17', '18'
]
output.output()
self.assertListEqual(
output._results, # pylint: disable=protected-access
[
'1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11',
'12', '13', '14', '15', '16', '17', '18'
])
output = Output()
with self.subTest('No entry.'):
output._results = [] # pylint: disable=protected-access
output.output()
self.assertListEqual(
output._results, # pylint: disable=protected-access
[
'', '', '', '', '', '', '', '', '', '', '', '', '', '', '',
'', '', ''
])