def test_wrapString_wrapping_single_line(self):
# Enable wrapping.
i18ndude.utils.WRAP = True
# This all fits on one line.
self.assertEqual(wrapString(''), [''])
self.assertEqual(wrapString('a'), ['a'])
self.assertEqual(wrapString('a b'), ['a b'])
def test_wrapString_wrapping_single_line(self):
# Enable wrapping.
i18ndude.utils.WRAP = True
# This all fits on one line.
self.assertEqual(wrapString(''), [''])
self.assertEqual(wrapString('a'), ['a'])
self.assertEqual(wrapString('a b'), ['a b'])
def test_wrapString_wrapping_first_line_edge_case(self):
"""Lines that are just a bit shorter than MAX_WIDTH are still longer
at the end, as the line also contains the 'msgstr '.
This test makes sure that this edge case is taken care of
"""
msgstr_length = len('msgstr ')
# the maximum amount of characters on the first line should be:
max_line_length = i18ndude.utils.MAX_WIDTH - msgstr_length - 2
line = 'a' * max_line_length
self.assertEqual(wrapString(line), [line])
# but only one character more would make it split into two lines
line += 'a'
self.assertEqual(wrapString(line), ['', line])
def test_wrapString_wrapping_first_line_edge_case(self):
"""Lines that are just a bit shorter than MAX_WIDTH are still longer
at the end, as the line also contains the 'msgstr '.
This test makes sure that this edge case is taken care of
"""
msgstr_length = len('msgstr ')
# the maximum amount of characters on the first line should be:
max_line_length = i18ndude.utils.MAX_WIDTH - msgstr_length - 2
line = 'a' * max_line_length
self.assertEqual(wrapString(line), [line])
# but only one character more would make it split into two lines
line += 'a'
self.assertEqual(wrapString(line), ['', line])
def test_wrapString_wrapping_multiline(self):
# This does not fit on a single line.
line = 'a' * 20 + ' ' + 'b' * 50 + ' ' + 'c' * 20 + ' ' + 'd' * 50
self.assertEqual(wrapString(line),
['',
'a' * 20 + ' ' + 'b' * 50 + ' ',
'c' * 20 + ' ' + 'd' * 50])
def test_wrapString_no_wrapping(self):
# Disable wrapping.
i18ndude.utils.WRAP = False
line = 'a' * 50 + ' ' + 'b' * 50
self.assertEqual(wrapString(line),
['a' * 50 + ' ' + 'b' * 50])
def test_wrapString_wrapping_long_words(self):
# What happens when some words are really too long?
A = 'a' * 99
B = 'b' * 99
C = 'c' * 99
self.assertEqual(wrapString(A), ['', A])
line = ' '.join((A, B))
self.assertEqual(wrapString(line), ['', A + ' ', B])
line = ' '.join((A, B, C))
self.assertEqual(wrapString(line), ['', A + ' ', B + ' ', C])
# Accept a line of 12: 3 characters plus 2 quotes (and 'msgstr ').
i18ndude.utils.MAX_WIDTH = 12
self.assertEqual(wrapString('aaa'), ['aaa'])
self.assertEqual(wrapString('aaaa'), ['', 'aaaa'])
self.assertEqual(wrapString('aaa' + ' ' + 'a' * 12),
['', 'aaa ', 'a' * 12])
# If this is 2 or less, we do not wrap lines.
i18ndude.utils.MAX_WIDTH = 2
self.assertEqual(wrapString('aaa aaaaa'), ['aaa aaaaa'])
def test_wrapString_wrapping_long_words(self):
# What happens when some words are really too long?
A = 'a' * 99
B = 'b' * 99
C = 'c' * 99
self.assertEqual(wrapString(A), ['', A])
line = ' '.join((A, B))
self.assertEqual(wrapString(line), ['', A + ' ', B])
line = ' '.join((A, B, C))
self.assertEqual(wrapString(line), ['', A + ' ', B + ' ', C])
# Accept a line of 12: 3 characters plus 2 quotes (and 'msgstr ').
i18ndude.utils.MAX_WIDTH = 12
self.assertEqual(wrapString('aaa'), ['aaa'])
self.assertEqual(wrapString('aaaa'), ['', 'aaaa'])
self.assertEqual(wrapString('aaa' + ' ' + 'a' * 12),
['', 'aaa ', 'a' * 12])
# If this is 2 or less, we do not wrap lines.
i18ndude.utils.MAX_WIDTH = 2
self.assertEqual(wrapString('aaa aaaaa'), ['aaa aaaaa'])
def _create_msgstr(self, value):
# Wrap over multiple lines if needed.
values = wrapString(value)
# Quote all lines and separate them by newlines.
return 'msgstr "%s"' % '"\n"'.join(values)
def _create_msgstr(self, value):
# Wrap over multiple lines if needed.
values = wrapString(value)
# Quote all lines and separate them by newlines.
return 'msgstr "%s"' % '"\n"'.join(values)
def test_wrapString(self):
# We can change the WRAP and MAX_WIDTH settings by using
# command line options. We save the original here.
import i18ndude.utils
orig_max_width = i18ndude.utils.MAX_WIDTH
orig_wrap = i18ndude.utils.WRAP
# By default we do not wrap.
line = 'a'*50 + ' ' + 'b'*50
self.assertEqual(wrapString(line),
['a'*50 + ' ' + 'b'*50])
# That is not very interesting, so we enable wrapping for the
# rest of the test.
i18ndude.utils.WRAP = True
# This all fits on one line.
self.assertEqual(wrapString(''), [''])
self.assertEqual(wrapString('a'), ['a'])
self.assertEqual(wrapString('a b'), ['a b'])
# This no longer fits.
line = 'a'*20 + ' ' + 'b'*50 + ' ' + 'c'*20+ ' ' + 'd'*50
self.assertEqual(wrapString(line),
['',
'a'*20 + ' ' + 'b'*50 + ' ',
'c'*20+ ' ' + 'd'*50])
# Look for the maximum that can fit on a single line. This is
# the maximum width, minus a starting and ending quote.
max_one_line = MAX_WIDTH - 2
line = 'a'*40 + ' ' + 'b'*36
self.assertEqual(len(line), max_one_line)
self.assertEqual(wrapString(line), [line])
# With one extra character we must split.
line += 'b'
self.assertEqual(wrapString(line),
['',
'a'*40 + ' ',
'b'*37])
# So, what happens when some words are really too long?
A = 'a'*99
B = 'b'*99
C = 'c'*99
self.assertEqual(wrapString(A), ['', A])
line = ' '.join((A, B))
self.assertEqual(wrapString(line), ['', A + ' ', B])
line = ' '.join((A, B, C))
self.assertEqual(wrapString(line), ['', A + ' ', B + ' ', C])
# Accept a line of 5: 3 characters plus 2 quotes.
i18ndude.utils.MAX_WIDTH = 5
self.assertEqual(wrapString('aaa'), ['aaa'])
self.assertEqual(wrapString('aaaa'), ['', 'aaaa'])
self.assertEqual(wrapString('aaa aaaaa'), ['', 'aaa ', 'aaaaa'])
# If this is 2 or less, we do not wrap lines.
i18ndude.utils.MAX_WIDTH = 2
self.assertEqual(wrapString('aaa aaaaa'), ['aaa aaaaa'])
# Restory the original settings.
i18ndude.utils.MAX_WIDTH = orig_max_width
i18ndude.utils.WRAP = orig_wrap
def test_wrapString_wrapping_multiline(self):
# This does not fit on a single line.
line = 'a' * 20 + ' ' + 'b' * 50 + ' ' + 'c' * 20 + ' ' + 'd' * 50
self.assertEqual(
wrapString(line),
['', 'a' * 20 + ' ' + 'b' * 50 + ' ', 'c' * 20 + ' ' + 'd' * 50])
def test_wrapString_no_wrapping(self):
# Disable wrapping.
i18ndude.utils.WRAP = False
line = 'a' * 50 + ' ' + 'b' * 50
self.assertEqual(wrapString(line), ['a' * 50 + ' ' + 'b' * 50])
