def testPrintPacked(self):
matches = ['foo', 'bar', 'spam', 'eggs', 'python', 'perl']
longest_match_len = max(len(m) for m in matches)
max_lines = 10
for width in (1, 10, 20, 30, 40, 50):
f = cStringIO.StringIO()
n = comp_ui._PrintPacked(matches, longest_match_len, width,
max_lines, f)
out = f.getvalue()
lines = out.splitlines()
max_len = max(len(line) for line in lines)
print('WIDTH = %d' % width)
print('reported lines = %d' % n)
print('measured lines = %d' % len(lines))
print('max_len = %d' % max_len)
# Make sure it fits in the width!
# NOTE: This is too conservative because of non-printable characters
# like \n and ANSI escapes
if width != 1:
self.assertLess(max_len, width)
print('')
def testLongStringAndSkinnyTerminal(self):
matches = ['foo' * 10, 'bar' * 10, 'spams' * 10, 'zzz']
longest_match_len = max(len(m) for m in matches)
for width in (1, 10, 20, 30, 40, 50):
f = cStringIO.StringIO()
n = comp_ui._PrintPacked(matches, longest_match_len, width, 10, f)
out = f.getvalue()
lines = out.splitlines()
max_len = max(len(line) for line in lines)
print('WIDTH = %d' % width)
print('reported lines = %d' % n)
print('measured lines = %d' % len(lines))
print('max_len = %d' % max_len)
print('')
def testTooMany(self):
matches = ['--flag%d' % i for i in xrange(100)]
longest_match_len = max(len(m) for m in matches)
for width in (1, 10, 20, 30, 40, 50, 60):
f = cStringIO.StringIO()
n = comp_ui._PrintPacked(matches, longest_match_len, width, 10, f)
out = f.getvalue()
lines = out.splitlines()
max_len = max(len(line) for line in lines)
print('WIDTH = %d' % width)
print('reported lines = %d' % n)
# Count newlines since last one doesn't have a newline
print('measured lines = %d' % out.count('\n'))
print('max_len = %d' % max_len)
print('')
