Exemplo n.º 1
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def test_generator_execute_success(successful_action):

    @reversible.gen
    def action():
        result = yield successful_action()
        raise reversible.Return(result)

    value = yield reversible.execute(action())
    assert 42 == value
Exemplo n.º 2
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def test_generator_lift(make_future, successful_action):

    @reversible.gen
    def action():
        yield successful_action()
        value = yield reversible.lift(make_future(42))

        raise reversible.Return(value)

    value = yield reversible.execute(action())
    assert 42 == value
Exemplo n.º 3
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def test_generator_execute_failure_catch(failing_action):

    @reversible.gen
    def action():
        try:
            yield failing_action()
        except MyException:
            raise tornado.gen.Return(100)

    result = yield reversible.execute(action())
    assert 100 == result
Exemplo n.º 4
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def test_generator_execute_failure(failing_action):

    @reversible.gen
    def action():
        yield failing_action()
        pytest.fail('Should not reach here')

    with pytest.raises(MyException) as exc_info:
        yield reversible.execute(action())

    assert 'great sadness' in str(exc_info)
Exemplo n.º 5
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def test_generator_lift_with_rollback(make_future, failing_action):

    @reversible.gen
    def action():
        value = yield reversible.lift(make_future(42))
        assert value == 42

        yield failing_action()

    with pytest.raises(MyException) as exc_info:
        yield reversible.execute(action())

    assert 'great sadness' in str(exc_info)
Exemplo n.º 6
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def test_generator_lift_with_failing_future(make_future, successful_action):

    @reversible.gen
    def action():
        yield successful_action()
        yield reversible.lift(
            make_future(exc=MyException('future failed'))
        )

    with pytest.raises(MyException) as exc_info:
        yield reversible.execute(action())

    assert 'future failed' in str(exc_info)
Exemplo n.º 7
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def test_generator_rollback_fail(
    successful_with_rollback_fail_action,
    failing_action
):

    @reversible.gen
    def action():
        yield successful_with_rollback_fail_action()
        yield failing_action()
        pytest.fail('Should not reach here')

    with pytest.raises(RollbackFailException) as exc_info:
        yield reversible.execute(action())

    assert 'rollback failed' in str(exc_info)
Exemplo n.º 8
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def test_rollback_fail(rollback_failed_action):
    with pytest.raises(RollbackFailException) as exc_info:
        yield reversible.execute(rollback_failed_action())
    assert 'rollback failed' in str(exc_info)
Exemplo n.º 9
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def test_failing_action(failing_action):
    with pytest.raises(MyException) as exc_info:
        yield reversible.execute(failing_action())
    assert 'great sadness' in str(exc_info)
Exemplo n.º 10
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def test_execute_success(successful_action):
    result = yield reversible.execute(successful_action())
    assert 42 == result