How to use get_in method in avocado

Best Python code snippet using avocado_python

test_core.py

Source:test_core.py

...3import midware.core as core4@pytest.fixture5def nested_dict():6    return {'a': {'b': 0}, 'c': 1}7def test_get_in(nested_dict):8    assert core.get_in(nested_dict, ('a')) == {'b': 0}9    assert core.get_in(nested_dict, ('a', 'b')) == 010    assert core.get_in(nested_dict, ('c')) == 111    assert core.get_in(nested_dict, ('a', 'd')) == None12    assert core.get_in(nested_dict, ('d')) == None13def test_get_in_default(nested_dict):14    assert core.get_in(nested_dict, ('a', 'b')) == 015    assert core.get_in(nested_dict, ('c', 'd')) == None16    assert core.get_in(nested_dict, ('a', 'd')) == None17    assert core.get_in(nested_dict, ('a', 'd'), default=0) == 018def test_assoc_in():19    d = {}20    core.assoc_in(d, ('a'), 0)21    assert d['a'] == 022    with pytest.raises(TypeError):23        core.assoc_in(d, ('a', 'b'), 0)24    core.assoc_in(d, ('b', 'c'), 1)25    assert d['b']['c'] == 126def test_identity():27    assert core.identity(1) == 128    assert core.identity('a') == 'a'29    assert core.identity(None) == None30def add_two(x):31    return x + 232def add_three(x):33    return x + 334def test_compose():35    assert core.compose(add_two, add_three)(1) == 636def test_compose_order():37    assert core.compose(sum, add_two, add_three)([1, 2, 3]) == 1138@pytest.fixture39def verbose(scope='function'):40    core._VERBOSE_MODE = True41    yield42    core._VERBOSE_MODE = False43def test_print_inwards(verbose, capsys):44    core._print_inwards('abc')45    out, err = capsys.readouterr()46    assert out == 'abc--->\n'47    assert err == ''48def test_print_outwards(verbose, capsys):49    core._print_outwards('xyz')50    out, err = capsys.readouterr()51    assert out == '<---xyz\n'52    assert err == ''53import os.path as fs54def test_mw_from_cm_enter(tmpdir):55    tmpfile = fs.join(tmpdir, 'tmp.txt')56    with open(tmpfile, 'w') as f:57        print('abc', file=f)58    ks = ('file', 'desc')59    mw = core.mw_from_cm('test_mw', open, ks, {}, file=tmpfile)60    lines = None61    def handler(ctx):62        with core.get_in(ctx, ks) as f:63            assert f.readlines() == ['abc\n']64        return ctx65    ctx = mw(handler)({})66def test_mw_from_cm_exit(tmpdir):67    tmpfile = fs.join(tmpdir, 'tmp.txt')68    with open(tmpfile, 'w') as f:69        print('abc', file=f)70    ks = ('file', 'desc')71    mw = core.mw_from_cm('test_mw', open, ks, {}, file=tmpfile)72    ctx = mw(core.identity)({})73    with pytest.raises(ValueError):74        with core.get_in(ctx, ks) as f:75            f.readlines()76def test_mw_from_cm_exit(tmpdir, verbose, capsys):77    tmpfile = fs.join(tmpdir, 'tmp.txt')78    with open(tmpfile, 'w') as f:79        print('abc', file=f)80    ks = ('file', 'desc')81    mw = core.mw_from_cm('test_cm_mw', open, ks, {}, file=tmpfile)82    ctx = mw(core.identity)({})83    out, err = capsys.readouterr()84    assert out == 'test_cm_mw--->\n<---test_cm_mw\n'85    assert err == ''86@core.middleware('wrap_add')87def wrap_add(ctx):88    amount = ctx['amount']...

_toolz.py

Source:_toolz.py

...30DAMAGE.31"""32import operator33from functools import reduce34def get_in(keys, coll, default=None, no_default=False):35    """36    NB: This is a straight copy of the get_in implementation found in37        the toolz library (https://github.com/pytoolz/toolz/). It works38        with persistent data structures as well as the corresponding39        datastructures from the stdlib.40    Returns coll[i0][i1]...[iX] where [i0, i1, ..., iX]==keys.41    If coll[i0][i1]...[iX] cannot be found, returns ``default``, unless42    ``no_default`` is specified, then it raises KeyError or IndexError.43    ``get_in`` is a generalization of ``operator.getitem`` for nested data44    structures such as dictionaries and lists.45    >>> from pyrsistent import freeze46    >>> transaction = freeze({'name': 'Alice',47    ...                       'purchase': {'items': ['Apple', 'Orange'],48    ...                                    'costs': [0.50, 1.25]},49    ...                       'credit card': '5555-1234-1234-1234'})50    >>> get_in(['purchase', 'items', 0], transaction)51    'Apple'52    >>> get_in(['name'], transaction)53    'Alice'54    >>> get_in(['purchase', 'total'], transaction)55    >>> get_in(['purchase', 'items', 'apple'], transaction)56    >>> get_in(['purchase', 'items', 10], transaction)57    >>> get_in(['purchase', 'total'], transaction, 0)58    059    >>> get_in(['y'], {}, no_default=True)60    Traceback (most recent call last):61        ...62    KeyError: 'y'63    """64    try:65        return reduce(operator.getitem, keys, coll)66    except (KeyError, IndexError, TypeError):67        if no_default:68            raise...

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