def test_lookup_string():
f = PlainTextFormatter()
type_str = '%s.%s' % (C.__module__, 'C')
f.for_type(type_str, foo_printer)
nt.assert_is(f.lookup(C()), foo_printer)
# should move from deferred to imported dict
nt.assert_not_in(_mod_name_key(C), f.deferred_printers)
nt.assert_in(C, f.type_printers)
def test_lookup_string():
f = PlainTextFormatter()
type_str = '%s.%s' % (C.__module__, 'C')
f.for_type(type_str, foo_printer)
nt.assert_is(f.lookup(C()), foo_printer)
# should move from deferred to imported dict
nt.assert_not_in(_mod_name_key(C), f.deferred_printers)
nt.assert_in(C, f.type_printers)
def test_pretty_max_seq_length():
f = PlainTextFormatter(max_seq_length=1)
lis = list(range(3))
text = f(lis)
nt.assert_equal(text, '[0, ...]')
f.max_seq_length = 0
text = f(lis)
nt.assert_equal(text, '[0, 1, 2]')
text = f(list(range(1024)))
lines = text.splitlines()
nt.assert_equal(len(lines), 1024)
def test_pretty_max_seq_length():
f = PlainTextFormatter(max_seq_length=1)
lis = list(range(3))
text = f(lis)
nt.assert_equal(text, '[0, ...]')
f.max_seq_length = 0
text = f(lis)
nt.assert_equal(text, '[0, 1, 2]')
text = f(list(range(1024)))
lines = text.splitlines()
nt.assert_equal(len(lines), 1024)
def test_for_type():
f = PlainTextFormatter()
# initial return, None
nt.assert_is(f.for_type(C, foo_printer), None)
# no func queries
nt.assert_is(f.for_type(C), foo_printer)
# shouldn't change anything
nt.assert_is(f.for_type(C), foo_printer)
# None should do the same
nt.assert_is(f.for_type(C, None), foo_printer)
nt.assert_is(f.for_type(C, None), foo_printer)
def test_pretty():
f = PlainTextFormatter()
f.for_type(A, foo_printer)
nt.assert_equal(f(A()), 'foo')
nt.assert_equal(f(B()), 'foo')
nt.assert_equal(f(GoodPretty()), 'foo')
# Just don't raise an exception for the following:
f(BadPretty())
f.pprint = False
nt.assert_equal(f(A()), 'A()')
nt.assert_equal(f(B()), 'B()')
nt.assert_equal(f(GoodPretty()), 'GoodPretty()')
def test_for_type_string():
f = PlainTextFormatter()
type_str = '%s.%s' % (C.__module__, 'C')
# initial return, None
nt.assert_is(f.for_type(type_str, foo_printer), None)
# no func queries
nt.assert_is(f.for_type(type_str), foo_printer)
nt.assert_in(_mod_name_key(C), f.deferred_printers)
nt.assert_is(f.for_type(C), foo_printer)
nt.assert_not_in(_mod_name_key(C), f.deferred_printers)
nt.assert_in(C, f.type_printers)
def test_pretty():
f = PlainTextFormatter()
f.for_type(A, foo_printer)
nt.assert_equal(f(A()), 'foo')
nt.assert_equal(f(B()), 'foo')
nt.assert_equal(f(GoodPretty()), 'foo')
# Just don't raise an exception for the following:
f(BadPretty())
f.pprint = False
nt.assert_equal(f(A()), 'A()')
nt.assert_equal(f(B()), 'B()')
nt.assert_equal(f(GoodPretty()), 'GoodPretty()')
def test_for_type_string():
f = PlainTextFormatter()
type_str = '%s.%s' % (C.__module__, 'C')
# initial return, None
nt.assert_is(f.for_type(type_str, foo_printer), None)
# no func queries
nt.assert_is(f.for_type(type_str), foo_printer)
nt.assert_in(_mod_name_key(C), f.deferred_printers)
nt.assert_is(f.for_type(C), foo_printer)
nt.assert_not_in(_mod_name_key(C), f.deferred_printers)
nt.assert_in(C, f.type_printers)
def test_for_type_by_name():
f = PlainTextFormatter()
mod = C.__module__
# initial return, None
nt.assert_is(f.for_type_by_name(mod, 'C', foo_printer), None)
# no func queries
nt.assert_is(f.for_type_by_name(mod, 'C'), foo_printer)
# shouldn't change anything
nt.assert_is(f.for_type_by_name(mod, 'C'), foo_printer)
# None should do the same
nt.assert_is(f.for_type_by_name(mod, 'C', None), foo_printer)
nt.assert_is(f.for_type_by_name(mod, 'C', None), foo_printer)
def test_lookup():
f = PlainTextFormatter()
f.for_type(C, foo_printer)
nt.assert_is(f.lookup(C()), foo_printer)
with nt.assert_raises(KeyError):
f.lookup(A())
def test_precision():
"""test various values for float_precision."""
f = PlainTextFormatter()
nt.assert_equal(f(pi), repr(pi))
f.float_precision = 0
if numpy:
po = numpy.get_printoptions()
nt.assert_equal(po['precision'], 0)
nt.assert_equal(f(pi), '3')
f.float_precision = 2
if numpy:
po = numpy.get_printoptions()
nt.assert_equal(po['precision'], 2)
nt.assert_equal(f(pi), '3.14')
f.float_precision = '%g'
if numpy:
po = numpy.get_printoptions()
nt.assert_equal(po['precision'], 2)
nt.assert_equal(f(pi), '3.14159')
f.float_precision = '%e'
nt.assert_equal(f(pi), '3.141593e+00')
f.float_precision = ''
if numpy:
po = numpy.get_printoptions()
nt.assert_equal(po['precision'], 8)
nt.assert_equal(f(pi), repr(pi))
def test_lookup_by_type_string():
f = PlainTextFormatter()
type_str = '%s.%s' % (C.__module__, 'C')
f.for_type(type_str, foo_printer)
# verify insertion
nt.assert_in(_mod_name_key(C), f.deferred_printers)
nt.assert_not_in(C, f.type_printers)
nt.assert_is(f.lookup_by_type(type_str), foo_printer)
# lookup by string doesn't cause import
nt.assert_in(_mod_name_key(C), f.deferred_printers)
nt.assert_not_in(C, f.type_printers)
nt.assert_is(f.lookup_by_type(C), foo_printer)
# should move from deferred to imported dict
nt.assert_not_in(_mod_name_key(C), f.deferred_printers)
nt.assert_in(C, f.type_printers)
def test_bad_repr_traceback():
f = PlainTextFormatter()
bad = BadRepr()
with capture_output() as captured:
result = f(bad)
# catches error, returns None
nt.assert_is(result, None)
nt.assert_in("Traceback", captured.stdout)
nt.assert_in("__repr__", captured.stdout)
nt.assert_in("ValueError", captured.stdout)
def test_bad_precision():
"""test various invalid values for float_precision."""
f = PlainTextFormatter()
def set_fp(p):
f.float_precision = p
nt.assert_raises(ValueError, set_fp, '%')
nt.assert_raises(ValueError, set_fp, '%.3f%i')
nt.assert_raises(ValueError, set_fp, 'foo')
nt.assert_raises(ValueError, set_fp, -1)
def test_precision():
"""test various values for float_precision."""
f = PlainTextFormatter()
nt.assert_equal(f(pi), repr(pi))
f.float_precision = 0
if numpy:
po = numpy.get_printoptions()
nt.assert_equal(po['precision'], 0)
nt.assert_equal(f(pi), '3')
f.float_precision = 2
if numpy:
po = numpy.get_printoptions()
nt.assert_equal(po['precision'], 2)
nt.assert_equal(f(pi), '3.14')
f.float_precision = '%g'
if numpy:
po = numpy.get_printoptions()
nt.assert_equal(po['precision'], 2)
nt.assert_equal(f(pi), '3.14159')
f.float_precision = '%e'
nt.assert_equal(f(pi), '3.141593e+00')
f.float_precision = ''
if numpy:
po = numpy.get_printoptions()
nt.assert_equal(po['precision'], 8)
nt.assert_equal(f(pi), repr(pi))
def test_lookup():
f = PlainTextFormatter()
f.for_type(C, foo_printer)
nt.assert_is(f.lookup(C()), foo_printer)
with nt.assert_raises(KeyError):
f.lookup(A())
def test_error_pretty_method():
f = PlainTextFormatter()
class BadPretty(object):
def _repr_pretty_(self):
return "hello"
bad = BadPretty()
with capture_output() as captured:
result = f(bad)
nt.assert_is(result, None)
nt.assert_in("Traceback", captured.stdout)
nt.assert_in("_repr_pretty_", captured.stdout)
nt.assert_in("given", captured.stdout)
nt.assert_in("argument", captured.stdout)
def test_for_type():
f = PlainTextFormatter()
# initial return, None
nt.assert_is(f.for_type(C, foo_printer), None)
# no func queries
nt.assert_is(f.for_type(C), foo_printer)
# shouldn't change anything
nt.assert_is(f.for_type(C), foo_printer)
# None should do the same
nt.assert_is(f.for_type(C, None), foo_printer)
nt.assert_is(f.for_type(C, None), foo_printer)
def test_for_type_by_name():
f = PlainTextFormatter()
mod = C.__module__
# initial return, None
nt.assert_is(f.for_type_by_name(mod, 'C', foo_printer), None)
# no func queries
nt.assert_is(f.for_type_by_name(mod, 'C'), foo_printer)
# shouldn't change anything
nt.assert_is(f.for_type_by_name(mod, 'C'), foo_printer)
# None should do the same
nt.assert_is(f.for_type_by_name(mod, 'C', None), foo_printer)
nt.assert_is(f.for_type_by_name(mod, 'C', None), foo_printer)
def test_lookup_by_type_string():
f = PlainTextFormatter()
type_str = '%s.%s' % (C.__module__, 'C')
f.for_type(type_str, foo_printer)
# verify insertion
nt.assert_in(_mod_name_key(C), f.deferred_printers)
nt.assert_not_in(C, f.type_printers)
nt.assert_is(f.lookup_by_type(type_str), foo_printer)
# lookup by string doesn't cause import
nt.assert_in(_mod_name_key(C), f.deferred_printers)
nt.assert_not_in(C, f.type_printers)
nt.assert_is(f.lookup_by_type(C), foo_printer)
# should move from deferred to imported dict
nt.assert_not_in(_mod_name_key(C), f.deferred_printers)
nt.assert_in(C, f.type_printers)
def test_deferred():
f = PlainTextFormatter()
def test_pop_string():
f = PlainTextFormatter()
type_str = '%s.%s' % (C.__module__, 'C')
with nt.assert_raises(KeyError):
f.pop(type_str)
f.for_type(type_str, foo_printer)
f.pop(type_str)
with nt.assert_raises(KeyError):
f.lookup_by_type(C)
with nt.assert_raises(KeyError):
f.pop(type_str)
f.for_type(C, foo_printer)
nt.assert_is(f.pop(type_str, None), foo_printer)
with nt.assert_raises(KeyError):
f.lookup_by_type(C)
with nt.assert_raises(KeyError):
f.pop(type_str)
nt.assert_is(f.pop(type_str, None), None)
def test_pop():
f = PlainTextFormatter()
f.for_type(C, foo_printer)
nt.assert_is(f.lookup_by_type(C), foo_printer)
nt.assert_is(f.pop(C, None), foo_printer)
f.for_type(C, foo_printer)
nt.assert_is(f.pop(C), foo_printer)
with nt.assert_raises(KeyError):
f.lookup_by_type(C)
with nt.assert_raises(KeyError):
f.pop(C)
with nt.assert_raises(KeyError):
f.pop(A)
nt.assert_is(f.pop(A, None), None)
def test_string_in_formatter():
f = PlainTextFormatter()
type_str = '%s.%s' % (C.__module__, 'C')
f.for_type(type_str, foo_printer)
nt.assert_in(type_str, f)
nt.assert_in(C, f)
def test_string_in_formatter():
f = PlainTextFormatter()
type_str = '%s.%s' % (C.__module__, 'C')
f.for_type(type_str, foo_printer)
nt.assert_in(type_str, f)
nt.assert_in(C, f)
def test_pop():
f = PlainTextFormatter()
f.for_type(C, foo_printer)
nt.assert_is(f.lookup_by_type(C), foo_printer)
nt.assert_is(f.pop(C, None), foo_printer)
f.for_type(C, foo_printer)
nt.assert_is(f.pop(C), foo_printer)
with nt.assert_raises(KeyError):
f.lookup_by_type(C)
with nt.assert_raises(KeyError):
f.pop(C)
with nt.assert_raises(KeyError):
f.pop(A)
nt.assert_is(f.pop(A, None), None)
def test_pop_string():
f = PlainTextFormatter()
type_str = '%s.%s' % (C.__module__, 'C')
with nt.assert_raises(KeyError):
f.pop(type_str)
f.for_type(type_str, foo_printer)
f.pop(type_str)
with nt.assert_raises(KeyError):
f.lookup_by_type(C)
with nt.assert_raises(KeyError):
f.pop(type_str)
f.for_type(C, foo_printer)
nt.assert_is(f.pop(type_str, None), foo_printer)
with nt.assert_raises(KeyError):
f.lookup_by_type(C)
with nt.assert_raises(KeyError):
f.pop(type_str)
nt.assert_is(f.pop(type_str, None), None)