def test_spans(self):
# test the string sections our fields come from
string = 'hello world'
r = parse.parse('hello {}', string)
self.assertEqual(r.spans, {0: (6, 11)})
start, end = r.spans[0]
self.assertEqual(string[start:end], r.fixed[0])
string = 'hello world'
r = parse.parse('hello {:>}', string)
self.assertEqual(r.spans, {0: (10, 15)})
start, end = r.spans[0]
self.assertEqual(string[start:end], r.fixed[0])
string = 'hello 0x12 world'
r = parse.parse('hello {val:x} world', string)
self.assertEqual(r.spans, {'val': (6, 10)})
start, end = r.spans['val']
self.assertEqual(string[start:end], '0x%x' % r.named['val'])
string = 'hello world and other beings'
r = parse.parse('hello {} {name} {} {spam}', string)
self.assertEqual(r.spans, {
0: (6, 11),
'name': (12, 15),
1: (16, 21),
'spam': (22, 28)
})
def test_dotted_type_conversion_pull_8(self):
# test pull request 8 which fixes type conversion related to dotted
# names being applied correctly
r = parse.parse('{a.b:d}', '1')
self.assertEqual(r['a.b'], 1)
r = parse.parse('{a_b:w} {a.b:d}', '1 2')
self.assertEqual(r['a_b'], '1')
self.assertEqual(r['a.b'], 2)
def test_dotted_type_conversion_pull_8(self):
# test pull request 8 which fixes type conversion related to dotted
# names being applied correctly
r = parse.parse('{a.b:d}', '1')
self.assertEqual(r['a.b'], 1)
r = parse.parse('{a_b:w} {a.b:d}', '1 2')
self.assertEqual(r['a_b'], '1')
self.assertEqual(r['a.b'], 2)
def test_regular_expression(self):
# match an actual regular expression
s = r'^(hello\s[wW]{}!+.*)$'
e = s.replace('{}', 'orld')
r = parse.parse(s, e)
self.assertEqual(r.fixed, ('orld',))
e = s.replace('{}', '.*?')
r = parse.parse(s, e)
self.assertEqual(r.fixed, ('.*?',))
def test_named_aligned_typed(self):
# pull a named, typed values out of string
r = parse.parse('hello {number:<d} {things}', 'hello 12 people')
self.assertEqual(r.named, dict(number=12, things='people'))
r = parse.parse('hello {number:>d} {things}', 'hello 12 people')
self.assertEqual(r.named, dict(number=12, things='people'))
r = parse.parse('hello {number:^d} {things}',
'hello 12 people')
self.assertEqual(r.named, dict(number=12, things='people'))
def test_regular_expression(self):
# match an actual regular expression
s = r'^(hello\s[wW]{}!+.*)$'
e = s.replace('{}', 'orld')
r = parse.parse(s, e)
self.assertEqual(r.fixed, ('orld', ))
e = s.replace('{}', '.*?')
r = parse.parse(s, e)
self.assertEqual(r.fixed, ('.*?', ))
def test_named_aligned_typed(self):
# pull a named, typed values out of string
r = parse.parse('hello {number:<d} {things}', 'hello 12 people')
self.assertEqual(r.named, dict(number=12, things='people'))
r = parse.parse('hello {number:>d} {things}', 'hello 12 people')
self.assertEqual(r.named, dict(number=12, things='people'))
r = parse.parse('hello {number:^d} {things}',
'hello 12 people')
self.assertEqual(r.named, dict(number=12, things='people'))
def test_custom_type(self):
# use a custom type
r = parse.parse('{:shouty} {:spam}', 'hello world',
dict(shouty=lambda s: s.upper(),
spam=lambda s: ''.join(reversed(s))))
self.assertEqual(r.fixed, ('HELLO', 'dlrow'))
r = parse.parse('{:d}', '12', dict(d=lambda s: int(s) * 2))
self.assertEqual(r.fixed, (24,))
r = parse.parse('{:d}', '12')
self.assertEqual(r.fixed, (12,))
def test_custom_type(self):
# use a custom type
r = parse.parse(
'{:shouty} {:spam}', 'hello world',
dict(shouty=lambda s: s.upper(),
spam=lambda s: ''.join(reversed(s))))
self.assertEqual(r.fixed, ('HELLO', 'dlrow'))
r = parse.parse('{:d}', '12', dict(d=lambda s: int(s) * 2))
self.assertEqual(r.fixed, (24, ))
r = parse.parse('{:d}', '12')
self.assertEqual(r.fixed, (12, ))
def test_named_date_issue7(self):
r = parse.parse('on {date:ti}', 'on 2012-09-17')
self.assertEqual(r['date'], datetime(2012, 9, 17, 0, 0, 0))
# fix introduced regressions
r = parse.parse('a {:ti} b', 'a 1997-07-16T19:20 b')
self.assertEqual(r[0], datetime(1997, 7, 16, 19, 20, 0))
r = parse.parse('a {:ti} b', 'a 1997-07-16T19:20Z b')
utc = parse.FixedTzOffset(0, 'UTC')
self.assertEqual(r[0], datetime(1997, 7, 16, 19, 20, tzinfo=utc))
r = parse.parse('a {date:ti} b', 'a 1997-07-16T19:20Z b')
self.assertEqual(r['date'], datetime(1997, 7, 16, 19, 20, tzinfo=utc))
def test_named_date_issue7(self):
r = parse.parse('on {date:ti}', 'on 2012-09-17')
self.assertEqual(r['date'], datetime(2012, 9, 17, 0, 0, 0))
# fix introduced regressions
r = parse.parse('a {:ti} b', 'a 1997-07-16T19:20 b')
self.assertEqual(r[0], datetime(1997, 7, 16, 19, 20, 0))
r = parse.parse('a {:ti} b', 'a 1997-07-16T19:20Z b')
utc = parse.FixedTzOffset(0, 'UTC')
self.assertEqual(r[0], datetime(1997, 7, 16, 19, 20, tzinfo=utc))
r = parse.parse('a {date:ti} b', 'a 1997-07-16T19:20Z b')
self.assertEqual(r['date'], datetime(1997, 7, 16, 19, 20, tzinfo=utc))
def test_dot_separated_fields_name_collisions(self):
# this should just work and provide the named value
res = parse.parse('{a_.b}_{a__b}_{a._b}_{a___b}', 'a_b_c_d')
assert res.named['a_.b'] == 'a'
assert res.named['a__b'] == 'b'
assert res.named['a._b'] == 'c'
assert res.named['a___b'] == 'd'
def test_dot_separated_fields_name_collisions(self):
# this should just work and provide the named value
res = parse.parse('{a_.b}_{a__b}_{a._b}_{a___b}', 'a_b_c_d')
assert res.named['a_.b'] == 'a'
assert res.named['a__b'] == 'b'
assert res.named['a._b'] == 'c'
assert res.named['a___b'] == 'd'
def test_mixed_types(self):
# stress-test: pull one of everything out of a string
r = parse.parse(
'''
letters: {:w}
non-letters: {:W}
whitespace: "{:s}"
non-whitespace: \t{:S}\n
digits: {:d} {:d}
non-digits: {:D}
numbers with thousands: {:n}
fixed-point: {:f}
floating-point: {:e}
general numbers: {:g} {:g}
binary: {:b}
octal: {:o}
hex: {:x}
ISO 8601 e.g. {:ti}
RFC2822 e.g. {:te}
Global e.g. {:tg}
US e.g. {:ta}
ctime() e.g. {:tc}
HTTP e.g. {:th}
time: {:tt}
final value: {}
''', '''
letters: abcdef_GHIJLK
non-letters: !@#%$ *^%
whitespace: " \t\n"
non-whitespace: \tabc\n
digits: 12345 0b1011011
non-digits: abcdef
numbers with thousands: 1,000
fixed-point: 100.2345
floating-point: 1.1e-10
general numbers: 1 1.1
binary: 0b1000
octal: 0o1000
hex: 0x1000
ISO 8601 e.g. 1972-01-20T10:21:36Z
RFC2822 e.g. Mon, 20 Jan 1972 10:21:36 +1000
Global e.g. 20/1/1972 10:21:36 AM +1:00
US e.g. 1/20/1972 10:21:36 PM +10:30
ctime() e.g. Sun Sep 16 01:03:52 1973
HTTP e.g. 21/Nov/2011:00:07:11 +0000
time: 10:21:36 PM -5:30
final value: spam
''')
self.assertNotEqual(r, None)
self.assertEqual(r.fixed[22], 'spam')
def test_mixed_types(self):
# stress-test: pull one of everything out of a string
r = parse.parse('''
letters: {:w}
non-letters: {:W}
whitespace: "{:s}"
non-whitespace: \t{:S}\n
digits: {:d} {:d}
non-digits: {:D}
numbers with thousands: {:n}
fixed-point: {:f}
floating-point: {:e}
general numbers: {:g} {:g}
binary: {:b}
octal: {:o}
hex: {:x}
ISO 8601 e.g. {:ti}
RFC2822 e.g. {:te}
Global e.g. {:tg}
US e.g. {:ta}
ctime() e.g. {:tc}
HTTP e.g. {:th}
time: {:tt}
final value: {}
''',
'''
letters: abcdef_GHIJLK
non-letters: !@#%$ *^%
whitespace: " \t\n"
non-whitespace: \tabc\n
digits: 12345 0b1011011
non-digits: abcdef
numbers with thousands: 1,000
fixed-point: 100.2345
floating-point: 1.1e-10
general numbers: 1 1.1
binary: 0b1000
octal: 0o1000
hex: 0x1000
ISO 8601 e.g. 1972-01-20T10:21:36Z
RFC2822 e.g. Mon, 20 Jan 1972 10:21:36 +1000
Global e.g. 20/1/1972 10:21:36 AM +1:00
US e.g. 1/20/1972 10:21:36 PM +10:30
ctime() e.g. Sun Sep 16 01:03:52 1973
HTTP e.g. 21/Nov/2011:00:07:11 +0000
time: 10:21:36 PM -5:30
final value: spam
''')
self.assertNotEqual(r, None)
self.assertEqual(r.fixed[22], 'spam')
def test_mixed_type_variant(self):
r = parse.parse(
'''
letters: {:w}
non-letters: {:W}
whitespace: "{:s}"
non-whitespace: \t{:S}\n
digits: {:d}
non-digits: {:D}
numbers with thousands: {:n}
fixed-point: {:f}
floating-point: {:e}
general numbers: {:g} {:g}
binary: {:b}
octal: {:o}
hex: {:x}
ISO 8601 e.g. {:ti}
RFC2822 e.g. {:te}
Global e.g. {:tg}
US e.g. {:ta}
ctime() e.g. {:tc}
HTTP e.g. {:th}
time: {:tt}
final value: {}
''', '''
letters: abcdef_GHIJLK
non-letters: !@#%$ *^%
whitespace: " \t\n"
non-whitespace: \tabc\n
digits: 0xabcdef
non-digits: abcdef
numbers with thousands: 1.000.000
fixed-point: 0.00001
floating-point: NAN
general numbers: 1.1e10 nan
binary: 0B1000
octal: 0O1000
hex: 0X1000
ISO 8601 e.g. 1972-01-20T10:21:36Z
RFC2822 e.g. Mon, 20 Jan 1972 10:21:36 +1000
Global e.g. 20/1/1972 10:21:36 AM +1:00
US e.g. 1/20/1972 10:21:36 PM +10:30
ctime() e.g. Sun Sep 16 01:03:52 1973
HTTP e.g. 21/Nov/2011:00:07:11 +0000
time: 10:21:36 PM -5:30
final value: spam
''')
self.assertNotEqual(r, None)
self.assertEqual(r.fixed[21], 'spam')
def test_mixed_type_variant(self):
r = parse.parse('''
letters: {:w}
non-letters: {:W}
whitespace: "{:s}"
non-whitespace: \t{:S}\n
digits: {:d}
non-digits: {:D}
numbers with thousands: {:n}
fixed-point: {:f}
floating-point: {:e}
general numbers: {:g} {:g}
binary: {:b}
octal: {:o}
hex: {:x}
ISO 8601 e.g. {:ti}
RFC2822 e.g. {:te}
Global e.g. {:tg}
US e.g. {:ta}
ctime() e.g. {:tc}
HTTP e.g. {:th}
time: {:tt}
final value: {}
''',
'''
letters: abcdef_GHIJLK
non-letters: !@#%$ *^%
whitespace: " \t\n"
non-whitespace: \tabc\n
digits: 0xabcdef
non-digits: abcdef
numbers with thousands: 1.000.000
fixed-point: 0.00001
floating-point: NAN
general numbers: 1.1e10 nan
binary: 0B1000
octal: 0O1000
hex: 0X1000
ISO 8601 e.g. 1972-01-20T10:21:36Z
RFC2822 e.g. Mon, 20 Jan 1972 10:21:36 +1000
Global e.g. 20/1/1972 10:21:36 AM +1:00
US e.g. 1/20/1972 10:21:36 PM +10:30
ctime() e.g. Sun Sep 16 01:03:52 1973
HTTP e.g. 21/Nov/2011:00:07:11 +0000
time: 10:21:36 PM -5:30
final value: spam
''')
self.assertNotEqual(r, None)
self.assertEqual(r.fixed[21], 'spam')
def test_spans(self):
# test the string sections our fields come from
string = 'hello world'
r = parse.parse('hello {}', string)
self.assertEqual(r.spans, {0: (6, 11)})
start, end = r.spans[0]
self.assertEqual(string[start:end], r.fixed[0])
string = 'hello world'
r = parse.parse('hello {:>}', string)
self.assertEqual(r.spans, {0: (10, 15)})
start, end = r.spans[0]
self.assertEqual(string[start:end], r.fixed[0])
string = 'hello 0x12 world'
r = parse.parse('hello {val:x} world', string)
self.assertEqual(r.spans, {'val': (6, 10)})
start, end = r.spans['val']
self.assertEqual(string[start:end], '0x%x' % r.named['val'])
string = 'hello world and other beings'
r = parse.parse('hello {} {name} {} {spam}', string)
self.assertEqual(r.spans, {0: (6, 11), 'name': (12, 15),
1: (16, 21), 'spam': (22, 28)})
def test_datetime_group_count(self):
# test we increment the group count correctly for datetimes
r = parse.parse('{:ti} {}', '1972-01-01 spam')
self.assertEqual(r.fixed[1], 'spam')
r = parse.parse('{:tg} {}', '1-1-1972 spam')
self.assertEqual(r.fixed[1], 'spam')
r = parse.parse('{:ta} {}', '1-1-1972 spam')
self.assertEqual(r.fixed[1], 'spam')
r = parse.parse('{:th} {}', '21/Nov/2011:10:21:36 +1000 spam')
self.assertEqual(r.fixed[1], 'spam')
r = parse.parse('{:te} {}', '21 Nov 2011 10:21:36 +1000 spam')
self.assertEqual(r.fixed[1], 'spam')
r = parse.parse('{:tc} {}', 'Mon Nov 21 10:21:36 2011 spam')
self.assertEqual(r.fixed[1], 'spam')
r = parse.parse('{:tt} {}', '10:21 spam')
self.assertEqual(r.fixed[1], 'spam')
def test_datetime_group_count(self):
# test we increment the group count correctly for datetimes
r = parse.parse('{:ti} {}', '1972-01-01 spam')
self.assertEqual(r.fixed[1], 'spam')
r = parse.parse('{:tg} {}', '1-1-1972 spam')
self.assertEqual(r.fixed[1], 'spam')
r = parse.parse('{:ta} {}', '1-1-1972 spam')
self.assertEqual(r.fixed[1], 'spam')
r = parse.parse('{:th} {}', '21/Nov/2011:10:21:36 +1000 spam')
self.assertEqual(r.fixed[1], 'spam')
r = parse.parse('{:te} {}', '21 Nov 2011 10:21:36 +1000 spam')
self.assertEqual(r.fixed[1], 'spam')
r = parse.parse('{:tc} {}', 'Mon Nov 21 10:21:36 2011 spam')
self.assertEqual(r.fixed[1], 'spam')
r = parse.parse('{:tt} {}', '10:21 spam')
self.assertEqual(r.fixed[1], 'spam')
def test_multiline(self):
r = parse.parse('hello\n{}\nworld', 'hello\nthere\nworld')
self.assertEqual(r.fixed[0], 'there')
def test_mixed(self):
# pull a fixed and named values out of string
r = parse.parse('hello {} {name} {} {spam}',
'hello world and other beings')
self.assertEqual(r.fixed, ('world', 'other'))
self.assertEqual(r.named, dict(name='and', spam='beings'))
def test_named_repeated_fail_value(self):
# test repeated name fails if value mismatches
r = parse.parse('{n} {n}', 'x y')
self.assertEqual(r, None)
def test_named_repeated(self):
# test a name may be repeated
r = parse.parse('{n} {n}', 'x x')
self.assertEqual(r.named, {'n': 'x'})
def test_typed_fail(self):
# pull a named, typed values out of string
self.assertEqual(parse.parse('hello {:d} {:w}', 'hello people 12'),
None)
def test_typed(self):
# pull a named, typed values out of string
r = parse.parse('hello {:d} {:w}', 'hello 12 people')
self.assertEqual(r.fixed, (12, 'people'))
r = parse.parse('hello {:w} {:w}', 'hello 12 people')
self.assertEqual(r.fixed, ('12', 'people'))
def test_right(self):
# pull right-aligned text out of string
r = parse.parse('hello {:>}', 'hello world')
self.assertEqual(r.fixed, ('world', ))
def test_typed(self):
# pull a named, typed values out of string
r = parse.parse('hello {:d} {:w}', 'hello 12 people')
self.assertEqual(r.fixed, (12, 'people'))
r = parse.parse('hello {:w} {:w}', 'hello 12 people')
self.assertEqual(r.fixed, ('12', 'people'))
def test_typed_fail(self):
# pull a named, typed values out of string
self.assertEqual(parse.parse('hello {:d} {:w}', 'hello people 12'),
None)
def test_mixed(self):
# pull a fixed and named values out of string
r = parse.parse('hello {} {name} {} {spam}',
'hello world and other beings')
self.assertEqual(r.fixed, ('world', 'other'))
self.assertEqual(r.named, dict(name='and', spam='beings'))
def test_named_repeated(self):
# test a name may be repeated
r = parse.parse('{n} {n}', 'x x')
self.assertEqual(r.named, {'n': 'x'})
def n(fmt, s, e):
if parse.parse(fmt, s) is not None:
self.fail('%r matched %r' % (fmt, s))
def test_two_datetimes(self):
r = parse.parse('a {:ti} {:ti} b', 'a 1997-07-16 2012-08-01 b')
self.assertEqual(len(r.fixed), 2)
self.assertEqual(r[0], datetime(1997, 7, 16))
self.assertEqual(r[1], datetime(2012, 8, 1))
def test_named(self):
# pull a named value out of string
r = parse.parse('hello {name}', 'hello world')
self.assertEqual(r.named, {'name': 'world'})
def test_named_repeated_fail_value(self):
# test repeated name fails if value mismatches
r = parse.parse('{n} {n}', 'x y')
self.assertEqual(r, None)
def test_pm_overflow_issue16(self):
r = parse.parse('Meet at {:tg}', 'Meet at 1/2/2011 12:45 PM')
self.assertEqual(r[0], datetime(2011, 2, 2, 0, 45))
def test_center(self):
# pull center-aligned text out of string
r = parse.parse('hello {:^} world', 'hello there world')
self.assertEqual(r.fixed, ('there', ))
def test_dot_separated_fields(self):
# this should just work and provide the named value
res = parse.parse('{hello.world}_{jojo.foo.baz}_{simple}', 'a_b_c')
assert res.named['hello.world'] == 'a'
assert res.named['jojo.foo.baz'] == 'b'
assert res.named['simple'] == 'c'
def test_right(self):
# pull right-aligned text out of string
r = parse.parse('hello {:>}', 'hello world')
self.assertEqual(r.fixed, ('world', ))
def test_dot_separated_fields(self):
# this should just work and provide the named value
res = parse.parse('{hello.world}_{jojo.foo.baz}_{simple}', 'a_b_c')
assert res.named['hello.world'] == 'a'
assert res.named['jojo.foo.baz'] == 'b'
assert res.named['simple'] == 'c'
def test_named(self):
# pull a named value out of string
r = parse.parse('hello {name}', 'hello world')
self.assertEqual(r.named, {'name': 'world'})
def test_nothing(self):
# do no actual parsing
r = parse.parse('{{hello}}', '{hello}')
self.assertEqual(r.fixed, ())
self.assertEqual(r.named, {})
def test_named_repeated_type(self):
# test a name may be repeated with type conversion
r = parse.parse('{n:d} {n:d}', '1 1')
self.assertEqual(r.named, {'n': 1})
def test_two_datetimes(self):
r = parse.parse('a {:ti} {:ti} b', 'a 1997-07-16 2012-08-01 b')
self.assertEqual(len(r.fixed), 2)
self.assertEqual(r[0], datetime(1997, 7, 16))
self.assertEqual(r[1], datetime(2012, 8, 1))
def test_named_repeated_type_fail_value(self):
# test repeated name with type conversion fails if value mismatches
r = parse.parse('{n:d} {n:d}', '1 2')
self.assertEqual(r, None)
def test_named_repeated_type_fail_value(self):
# test repeated name with type conversion fails if value mismatches
r = parse.parse('{n:d} {n:d}', '1 2')
self.assertEqual(r, None)
def test_left(self):
# pull left-aligned text out of string
r = parse.parse('{:<} world', 'hello world')
self.assertEqual(r.fixed, ('hello', ))
def test_question_mark(self):
# issue9: make sure a ? in the parse string is handled correctly
r = parse.parse('"{}"?', '"teststr"?')
self.assertEqual(r[0], 'teststr')
def test_center(self):
# pull center-aligned text out of string
r = parse.parse('hello {:^} world', 'hello there world')
self.assertEqual(r.fixed, ('there', ))
def test_multiline(self):
r = parse.parse('hello\n{}\nworld', 'hello\nthere\nworld')
self.assertEqual(r.fixed[0], 'there')
def n(fmt, s, e):
if parse.parse(fmt, s) is not None:
self.fail('%r matched %r' % (fmt, s))
def test_question_mark(self):
# issue9: make sure a ? in the parse string is handled correctly
r = parse.parse('"{}"?', '"teststr"?')
self.assertEqual(r[0], 'teststr')
def test_pipe(self):
# issue22: make sure a | in the parse string is handled correctly
r = parse.parse('| {}', '| teststr')
self.assertEqual(r[0], 'teststr')
def test_fixed(self):
# pull a fixed value out of string
r = parse.parse('hello {}', 'hello world')
self.assertEqual(r.fixed, ('world', ))
def test_fixed(self):
# pull a fixed value out of string
r = parse.parse('hello {}', 'hello world')
self.assertEqual(r.fixed, ('world', ))
def test_left(self):
# pull left-aligned text out of string
r = parse.parse('{:<} world', 'hello world')
self.assertEqual(r.fixed, ('hello', ))
def test_pm_overflow_issue16(self):
r = parse.parse('Meet at {:tg}', 'Meet at 1/2/2011 12:45 PM')
self.assertEqual(r[0], datetime(2011, 2, 2, 0, 45))
def test_named_repeated_type(self):
# test a name may be repeated with type conversion
r = parse.parse('{n:d} {n:d}', '1 1')
self.assertEqual(r.named, {'n': 1})
def test_nothing(self):
# do no actual parsing
r = parse.parse('{{hello}}', '{hello}')
self.assertEqual(r.fixed, ())
self.assertEqual(r.named, {})
def test_no_match(self):
# string does not match format
self.assertEqual(parse.parse('{{hello}}', 'hello'), None)