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71 lines
2.0 KiB
Python
71 lines
2.0 KiB
Python
"""
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Tests of various stdlib related things that could not be tested
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with "Black Box Tests".
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"""
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from textwrap import dedent
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import pytest
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from jedi import Script
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# The namedtuple is different for different Python2.7 versions. Some versions
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# are missing the attribute `_class_template`.
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pytestmark = pytest.mark.skipif('sys.version_info[0] < 3')
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@pytest.mark.parametrize(['letter', 'expected'], [
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('n', ['name']),
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('s', ['smart']),
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])
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def test_namedtuple_str(letter, expected):
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source = dedent("""\
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import collections
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Person = collections.namedtuple('Person', 'name smart')
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dave = Person('Dave', False)
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dave.%s""") % letter
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result = Script(source).completions()
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completions = set(r.name for r in result)
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assert completions == set(expected)
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def test_namedtuple_list():
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source = dedent("""\
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import collections
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Cat = collections.namedtuple('Person', ['legs', u'length', 'large'])
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garfield = Cat(4, '85cm', True)
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garfield.l""")
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result = Script(source).completions()
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completions = set(r.name for r in result)
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assert completions == {'legs', 'length', 'large'}
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def test_namedtuple_content():
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source = dedent("""\
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import collections
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Foo = collections.namedtuple('Foo', ['bar', 'baz'])
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named = Foo(baz=4, bar=3.0)
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unnamed = Foo(4, '')
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""")
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def d(source):
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x, = Script(source).goto_definitions()
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return x.name
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assert d(source + 'unnamed.bar') == 'int'
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assert d(source + 'unnamed.baz') == 'str'
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assert d(source + 'named.bar') == 'float'
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assert d(source + 'named.baz') == 'int'
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def test_nested_namedtuples():
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"""
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From issue #730.
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"""
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s = Script(dedent('''
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import collections
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Dataset = collections.namedtuple('Dataset', ['data'])
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Datasets = collections.namedtuple('Datasets', ['train'])
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train_x = Datasets(train=Dataset('data_value'))
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train_x.train.'''
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))
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assert 'data' in [c.name for c in s.completions()]
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