Best Python code snippet using yandex-tank
test_descriptors.py
Source:test_descriptors.py  
1import pytest2import dataclasses3import re4from shell_parser.ast import CommandDescriptors, CommandDescriptor, CommandDescriptorClosed, CommandFileDescriptor5from shell_parser.ast import InvalidDescriptorDataException, InvalidFileDescriptorException6from shell_parser.ast import DescriptorRead, DescriptorWrite, RedirectionInput, RedirectionOutput, RedirectionAppend7from shell_parser.ast import File, DefaultFile, StdinTarget, StdoutTarget, StderrTarget8def make_match(msg: str) -> str:9    return "^" + re.escape(msg) + "$"10def test_missing_compulsory_data():11    with pytest.raises(TypeError, match=make_match("__init__() missing 2 required positional arguments: 'mode' and 'descriptor'")):12        CommandDescriptor()13    with pytest.raises(TypeError, match=make_match("__init__() missing 1 required positional argument: 'descriptor'")):14        CommandDescriptor(mode=DescriptorRead())15def test_invalid_descriptor_data():16    with pytest.raises(InvalidDescriptorDataException):17        file_target = File(name="test.txt")18        file_descriptor = CommandFileDescriptor(target=file_target, operator=RedirectionOutput())19        CommandDescriptor(mode=DescriptorRead(), descriptor=file_descriptor)20    with pytest.raises(InvalidDescriptorDataException):21        file_target = File(name="test.txt")22        file_descriptor = CommandFileDescriptor(target=file_target, operator=RedirectionAppend())23        CommandDescriptor(mode=DescriptorRead(), descriptor=file_descriptor)24    with pytest.raises(InvalidDescriptorDataException):25        file_target = File(name="test.txt")26        file_descriptor = CommandFileDescriptor(target=file_target, operator=RedirectionInput())27        CommandDescriptor(mode=DescriptorWrite(), descriptor=file_descriptor)28    with pytest.raises(InvalidDescriptorDataException):29        file_target = File(name="test.txt")30        file_descriptor = CommandFileDescriptor(target=file_target, operator=RedirectionInput())31        CommandDescriptor(mode=RedirectionInput(), descriptor=file_descriptor)32def test_immutability():33    file_target = File(name="test1.txt")34    default_file_target = DefaultFile(target=StdinTarget())35    file_descriptor = CommandFileDescriptor(target=file_target, operator=RedirectionOutput())36    descriptor = CommandDescriptor(mode=DescriptorWrite(), descriptor=file_descriptor)37    with pytest.raises(dataclasses.FrozenInstanceError):38        descriptor.mode = RedirectionOutput()39    with pytest.raises(dataclasses.FrozenInstanceError):40        descriptor.descriptor = CommandFileDescriptor(target=default_file_target, operator=RedirectionInput())41    with pytest.raises(dataclasses.FrozenInstanceError):42        descriptor.descriptor.target = default_file_target43    with pytest.raises(dataclasses.FrozenInstanceError):44        descriptor.descriptor.operator = RedirectionAppend()45    with pytest.raises(dataclasses.FrozenInstanceError):46        file_target.name = "test2.txt"47    with pytest.raises(dataclasses.FrozenInstanceError):48        default_file_target.target = StderrTarget()49def test_closed_descriptor():50    test_closed = CommandDescriptorClosed()51    duplicated_test_closed = test_closed.duplicate()52    assert duplicated_test_closed == test_closed53    # CommandDescriptorClosed doesn't store any state, so duplicating it54    # just returns the original object.55    assert duplicated_test_closed is test_closed56    with pytest.raises(dataclasses.FrozenInstanceError):57        test_closed.newattr = "newattr"58def test_descriptor_container():59    with pytest.raises(InvalidFileDescriptorException, match=make_match("File descriptors must be integers")):60        CommandDescriptors({"a": CommandDescriptorClosed()})61    with pytest.raises(InvalidFileDescriptorException, match=make_match("File descriptors must be integers")):62        CommandDescriptors({True: CommandDescriptorClosed(), 2: CommandDescriptorClosed()})63    with pytest.raises(InvalidFileDescriptorException, match=make_match("File descriptors must be integers")):64        CommandDescriptors({1: CommandDescriptorClosed(), None: CommandDescriptorClosed()})65    with pytest.raises(InvalidFileDescriptorException, match=make_match("File descriptors must not be negative")):66        CommandDescriptors({-1: CommandDescriptorClosed()})67    with pytest.raises(InvalidFileDescriptorException, match=make_match("File descriptors must not be negative")):...selfdelimitedblob.py
Source:selfdelimitedblob.py  
...50        self.io_interface = io_interface51        self._closed = False52        self.reset()5354    def test_closed(self):55        if self._closed:56            raise RuntimeError("Storage is closed and can't perform any operation")5758    @property59    def store(self):60        self.test_closed()61        return self._store6263    @store.setter64    def store(self, value):65        self.test_closed()66        self._store = value6768    def reset(self):69        self.test_closed()70        self.id_ctr = 0 # first id will be 1 (the minimum allowed)71        self.store = {}7273    def __contains__(self, id):74        return id in self.store7576    def append(self, obj):77        self.id_ctr += 178        s = io.BytesIO()79        self.io_interface(s).write_obj(obj)80        self.store[self.id_ctr] = s.getvalue()81        return self.id_ctr8283    def read(self, id, **opts):
...magma_hash_test.py
Source:magma_hash_test.py  
...11def hash_fundamental_group_presentation(M, index):12    G = magma(M.fundamental_group())13    return hash_magma_group(G, index)14   15def test_closed():16    out = ntools.DataOutFile('/tmp/snappy-out-' + version)17    for M in snappy.OrientableClosedCensus():18        out.write( [M, hash_fundamental_group_presentation(M, 8) ] )19test_closed()...Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
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