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import unittest
from mako.pygen import PythonPrinter, adjust_whitespace
from StringIO import StringIO
class GeneratePythonTest(unittest.TestCase):
def test_generate_normal(self):
stream = StringIO()
printer = PythonPrinter(stream)
printer.writeline("import lala")
printer.writeline("for x in foo:")
printer.writeline("print x")
printer.writeline(None)
printer.writeline("print y")
assert stream.getvalue() == \
"""import lala
for x in foo:
print x
print y
"""
def test_generate_adjusted(self):
block = """
x = 5 +6
if x > 7:
for y in range(1,5):
print "<td>%s</td>" % y
"""
stream = StringIO()
printer = PythonPrinter(stream)
printer.write_indented_block(block)
printer.close()
#print stream.getvalue()
assert stream.getvalue() == \
"""
x = 5 +6
if x > 7:
for y in range(1,5):
print "<td>%s</td>" % y
"""
def test_generate_combo(self):
block = \
"""
x = 5 +6
if x > 7:
for y in range(1,5):
print "<td>%s</td>" % y
print "hi"
print "there"
foo(lala)
"""
stream = StringIO()
printer = PythonPrinter(stream)
printer.writeline("import lala")
printer.writeline("for x in foo:")
printer.writeline("print x")
printer.write_indented_block(block)
printer.writeline(None)
printer.writeline("print y")
printer.close()
#print "->" + stream.getvalue().replace(' ', '#') + "<-"
assert stream.getvalue() == \
"""import lala
for x in foo:
print x
x = 5 +6
if x > 7:
for y in range(1,5):
print "<td>%s</td>" % y
print "hi"
print "there"
foo(lala)
print y
"""
def test_multi_line(self):
block = \
"""
if test:
print ''' this is a block of stuff.
this is more stuff in the block.
and more block.
'''
do_more_stuff(g)
"""
stream = StringIO()
printer = PythonPrinter(stream)
printer.write_indented_block(block)
printer.close()
#print stream.getvalue()
assert stream.getvalue() == \
"""
if test:
print ''' this is a block of stuff.
this is more stuff in the block.
and more block.
'''
do_more_stuff(g)
"""
def test_false_unindentor(self):
stream = StringIO()
printer = PythonPrinter(stream)
for line in [
"try:",
"elsemyvar = 12",
"if True:",
"print 'hi'",
None,
"finally:",
"dosomething",
None
]:
printer.writeline(line)
assert stream.getvalue() == \
"""try:
elsemyvar = 12
if True:
print 'hi'
finally:
dosomething
""" , stream.getvalue()
def test_backslash_line(self):
block = \
"""
# comment
if test:
if (lala + hoho) + \\
(foobar + blat) == 5:
print "hi"
print "more indent"
"""
stream = StringIO()
printer = PythonPrinter(stream)
printer.write_indented_block(block)
printer.close()
assert stream.getvalue() == \
"""
# comment
if test:
if (lala + hoho) + \\
(foobar + blat) == 5:
print "hi"
print "more indent"
"""
class WhitespaceTest(unittest.TestCase):
def test_basic(self):
text = """
for x in range(0,15):
print x
print "hi"
"""
assert adjust_whitespace(text) == \
"""
for x in range(0,15):
print x
print "hi"
"""
def test_blank_lines(self):
text = """
print "hi" # a comment
# more comments
print g
"""
assert adjust_whitespace(text) == \
"""
print "hi" # a comment
# more comments
print g
"""
def test_open_quotes_with_pound(self):
text = '''
print """ this is text
# and this is text
# and this is too """
'''
assert adjust_whitespace(text) == \
'''
print """ this is text
# and this is text
# and this is too """
'''
def test_quote_with_comments(self):
text= """
print 'hi'
# this is a comment
# another comment
x = 7 # someone's '''comment
print '''
there
'''
# someone else's comment
"""
assert adjust_whitespace(text) == \
"""
print 'hi'
# this is a comment
# another comment
x = 7 # someone's '''comment
print '''
there
'''
# someone else's comment
"""
def test_quotes_with_pound(self):
text = '''
if True:
"""#"""
elif False:
"bar"
'''
assert adjust_whitespace(text) == \
'''
if True:
"""#"""
elif False:
"bar"
'''
def test_quotes(self):
text = """
print ''' aslkjfnas kjdfn
askdjfnaskfd fkasnf dknf sadkfjn asdkfjna sdakjn
asdkfjnads kfajns '''
if x:
print y
"""
assert adjust_whitespace(text) == \
"""
print ''' aslkjfnas kjdfn
askdjfnaskfd fkasnf dknf sadkfjn asdkfjna sdakjn
asdkfjnads kfajns '''
if x:
print y
"""
|
