DMSC Integration Testing

workflow = <sciline.pipeline.Pipeline object at 0x7f399075baa0>
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_bifrost_999999_00022378.hdf')
check_everything_events = <function _check_everything_events at 0x7f399d491bc0>

    def test_bifrost_read_detector_everything__all_detectors(
        workflow: sciline.Pipeline,
        coda_nexus_file_path: Path,
        check_everything_events: Callable,
    ) -> None:
        workflow[Filename[SampleRun]] = coda_nexus_file_path
>       detectors = sciline.compute_mapped(workflow, RawDetector[SampleRun])
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/bifrost/bifrost_load_nexus_test.py:81: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:463: in compute_mapped
    key_series = get_mapped_node_names(
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

graph = <sciline.pipeline.Pipeline object at 0x7f399075baa0>
base_name = ess.reduce.nexus.types.RawDetector[ess.reduce.nexus.types.SampleRun]
index_names = None

    def get_mapped_node_names(
        graph: DataGraph, base_name: type, *, index_names: Sequence[Hashable] | None = None
    ) -> pandas.Series:
        """
        Given a graph with a mapped node with given base_name, return a series of
        corresponding mapped names.
    
        This is meant to be used in combination with :py:func:`DataGraph.map`.
        If the mapped node depends on multiple indices, the index of the returned series
        will have a multi-index.
    
        Attention
        ---------
        This function requires `Pandas <https://pandas.pydata.org/>`_
        which is not installed automatically as a dependency of Sciline.
    
        Parameters
        ----------
        graph:
            The data graph to get the mapped node names from.
        base_name:
            The base name of the mapped node to get the names for.
        index_names:
            Specifies the names of the indices of the mapped node. If not given this is
            inferred from the graph, but the argument may be required to disambiguate
            multiple mapped nodes with the same name.
    
        Returns
        -------
        :
            The series of node names corresponding to the mapped node.
        """
        pd = _import_pandas("sciline.get_mapped_node_names")
        from cyclebane.graph import IndexValues, MappedNode, NodeName
    
        candidates = [
            node
            for node in graph.underlying_graph.nodes
            if isinstance(node, MappedNode) and node.name == base_name
        ]
        if len(candidates) == 0:
>           raise ValueError(f"'{base_name}' is not a mapped node.")
E           ValueError: 'ess.reduce.nexus.types.RawDetector[ess.reduce.nexus.types.SampleRun]' is not a mapped node.

.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:407: ValueError

workflow = <sciline.pipeline.Pipeline object at 0x7fb624661520>
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_bifrost_999999_00022248.hdf')
check_everything_events = <function _check_everything_events at 0x7fb638b45bc0>

    def test_bifrost_read_detector_everything__all_detectors(
        workflow: sciline.Pipeline,
        coda_nexus_file_path: Path,
        check_everything_events: Callable,
    ) -> None:
        workflow[Filename[SampleRun]] = coda_nexus_file_path
>       detectors = sciline.compute_mapped(workflow, RawDetector[SampleRun])
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/bifrost/bifrost_load_nexus_test.py:81: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:463: in compute_mapped
    key_series = get_mapped_node_names(
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

graph = <sciline.pipeline.Pipeline object at 0x7fb624661520>
base_name = ess.reduce.nexus.types.RawDetector[ess.reduce.nexus.types.SampleRun]
index_names = None

    def get_mapped_node_names(
        graph: DataGraph, base_name: type, *, index_names: Sequence[Hashable] | None = None
    ) -> pandas.Series:
        """
        Given a graph with a mapped node with given base_name, return a series of
        corresponding mapped names.
    
        This is meant to be used in combination with :py:func:`DataGraph.map`.
        If the mapped node depends on multiple indices, the index of the returned series
        will have a multi-index.
    
        Attention
        ---------
        This function requires `Pandas <https://pandas.pydata.org/>`_
        which is not installed automatically as a dependency of Sciline.
    
        Parameters
        ----------
        graph:
            The data graph to get the mapped node names from.
        base_name:
            The base name of the mapped node to get the names for.
        index_names:
            Specifies the names of the indices of the mapped node. If not given this is
            inferred from the graph, but the argument may be required to disambiguate
            multiple mapped nodes with the same name.
    
        Returns
        -------
        :
            The series of node names corresponding to the mapped node.
        """
        pd = _import_pandas("sciline.get_mapped_node_names")
        from cyclebane.graph import IndexValues, MappedNode, NodeName
    
        candidates = [
            node
            for node in graph.underlying_graph.nodes
            if isinstance(node, MappedNode) and node.name == base_name
        ]
        if len(candidates) == 0:
>           raise ValueError(f"'{base_name}' is not a mapped node.")
E           ValueError: 'ess.reduce.nexus.types.RawDetector[ess.reduce.nexus.types.SampleRun]' is not a mapped node.

.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:407: ValueError

workflow = <sciline.pipeline.Pipeline object at 0x7fc9bb27c770>
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_bifrost_999999_00022118.hdf')
check_everything_events = <function _check_everything_events at 0x7fc9c5a0dda0>

    def test_bifrost_read_detector_everything__all_detectors(
        workflow: sciline.Pipeline,
        coda_nexus_file_path: Path,
        check_everything_events: Callable,
    ) -> None:
        workflow[Filename[SampleRun]] = coda_nexus_file_path
>       detectors = sciline.compute_mapped(workflow, RawDetector[SampleRun])
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/bifrost/bifrost_load_nexus_test.py:89: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:463: in compute_mapped
    key_series = get_mapped_node_names(
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

graph = <sciline.pipeline.Pipeline object at 0x7fc9bb27c770>
base_name = ess.reduce.nexus.types.RawDetector[ess.reduce.nexus.types.SampleRun]
index_names = None

    def get_mapped_node_names(
        graph: DataGraph, base_name: type, *, index_names: Sequence[Hashable] | None = None
    ) -> pandas.Series:
        """
        Given a graph with a mapped node with given base_name, return a series of
        corresponding mapped names.
    
        This is meant to be used in combination with :py:func:`DataGraph.map`.
        If the mapped node depends on multiple indices, the index of the returned series
        will have a multi-index.
    
        Attention
        ---------
        This function requires `Pandas <https://pandas.pydata.org/>`_
        which is not installed automatically as a dependency of Sciline.
    
        Parameters
        ----------
        graph:
            The data graph to get the mapped node names from.
        base_name:
            The base name of the mapped node to get the names for.
        index_names:
            Specifies the names of the indices of the mapped node. If not given this is
            inferred from the graph, but the argument may be required to disambiguate
            multiple mapped nodes with the same name.
    
        Returns
        -------
        :
            The series of node names corresponding to the mapped node.
        """
        pd = _import_pandas("sciline.get_mapped_node_names")
        from cyclebane.graph import IndexValues, MappedNode, NodeName
    
        candidates = [
            node
            for node in graph.underlying_graph.nodes
            if isinstance(node, MappedNode) and node.name == base_name
        ]
        if len(candidates) == 0:
>           raise ValueError(f"'{base_name}' is not a mapped node.")
E           ValueError: 'ess.reduce.nexus.types.RawDetector[ess.reduce.nexus.types.SampleRun]' is not a mapped node.

.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:407: ValueError

workflow = <sciline.pipeline.Pipeline object at 0x7efee03bb6e0>
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_bifrost_999999_00021978.hdf')
check_everything_events = <function _check_everything_events at 0x7efee60f9940>

    def test_bifrost_read_detector_everything__all_detectors(
        workflow: sciline.Pipeline,
        coda_nexus_file_path: Path,
        check_everything_events: Callable,
    ) -> None:
        workflow[Filename[SampleRun]] = coda_nexus_file_path
>       detectors = sciline.compute_mapped(workflow, RawDetector[SampleRun])
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/bifrost/bifrost_load_nexus_test.py:89: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:463: in compute_mapped
    key_series = get_mapped_node_names(
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

graph = <sciline.pipeline.Pipeline object at 0x7efee03bb6e0>
base_name = ess.reduce.nexus.types.RawDetector[ess.reduce.nexus.types.SampleRun]
index_names = None

    def get_mapped_node_names(
        graph: DataGraph, base_name: type, *, index_names: Sequence[Hashable] | None = None
    ) -> pandas.Series:
        """
        Given a graph with a mapped node with given base_name, return a series of
        corresponding mapped names.
    
        This is meant to be used in combination with :py:func:`DataGraph.map`.
        If the mapped node depends on multiple indices, the index of the returned series
        will have a multi-index.
    
        Attention
        ---------
        This function requires `Pandas <https://pandas.pydata.org/>`_
        which is not installed automatically as a dependency of Sciline.
    
        Parameters
        ----------
        graph:
            The data graph to get the mapped node names from.
        base_name:
            The base name of the mapped node to get the names for.
        index_names:
            Specifies the names of the indices of the mapped node. If not given this is
            inferred from the graph, but the argument may be required to disambiguate
            multiple mapped nodes with the same name.
    
        Returns
        -------
        :
            The series of node names corresponding to the mapped node.
        """
        pd = _import_pandas("sciline.get_mapped_node_names")
        from cyclebane.graph import IndexValues, MappedNode, NodeName
    
        candidates = [
            node
            for node in graph.underlying_graph.nodes
            if isinstance(node, MappedNode) and node.name == base_name
        ]
        if len(candidates) == 0:
>           raise ValueError(f"'{base_name}' is not a mapped node.")
E           ValueError: 'ess.reduce.nexus.types.RawDetector[ess.reduce.nexus.types.SampleRun]' is not a mapped node.

.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:407: ValueError

workflow = <sciline.pipeline.Pipeline object at 0x7f64687433b0>
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_bifrost_999999_00021834.hdf')
check_everything_events = <function _check_everything_events at 0x7f64a5731800>

    def test_bifrost_read_detector_everything__all_detectors(
        workflow: sciline.Pipeline,
        coda_nexus_file_path: Path,
        check_everything_events: Callable,
    ) -> None:
        workflow[Filename[SampleRun]] = coda_nexus_file_path
>       detectors = sciline.compute_mapped(workflow, RawDetector[SampleRun])
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/bifrost/bifrost_load_nexus_test.py:89: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:466: in compute_mapped
    results = pipeline.compute(key_series)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
    return self.get(tp, **kwargs).compute(reporter=reporter)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/task_graph.py:119: in compute
    results = self._scheduler.get(self._graph, list(targets), reporter=reporter)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/scheduler.py:140: in get
    return self._dask_get(dsk, list(map(_to_dask_key, keys)))
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/threaded.py:115: in get
    results = get_async(
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:547: in get_async
    raise_exception(exc, tb)
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:351: in reraise
    raise exc
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:256: in execute_task
    result = task(data)
             ^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/_task_spec.py:768: in __call__
    return self.func(*new_argspec)
           ^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/utils.py:81: in apply
    return func(*args)
           ^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/_provider.py:145: in __call__
    return self._func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:242: in load_nexus_component
    nexus.load_component(location, nx_class=nx_class, definitions=definitions)
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:99: in load_component
    with open_component_group(
/opt/miniforge/lib/python3.12/contextlib.py:137: in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:325: in open_component_group
    yield _unique_child_group(parent, nx_class, group_name)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

group = <scippnexus.base.Group object at 0x7f649a32eb70>
nx_class = <class 'scippnexus.nexus_classes.NXmoderator'>, name = None

    def _unique_child_group(
        group: snx.Group, nx_class: type[snx.NXobject], name: str | None
    ) -> snx.Group:
        if name is not None:
            child = group[name]
            if isinstance(child, snx.Field):
                raise ValueError(
                    f"Expected a NeXus group as item '{name}' but got a field."
                )
            if child.nx_class != nx_class:
                raise ValueError(
                    f"The NeXus group '{name}' was expected to be a "
                    f'{nx_class} but is a {child.nx_class}.'
                )
            return child
    
        children = group[nx_class]
        if len(children) != 1:
>           raise ValueError(
                f"Expected exactly one {nx_class.__name__} group '{group.name}', "
                f"got {len(children)}"
            )
E           ValueError: Expected exactly one NXmoderator group '/entry/instrument', got 0
E           In provider ess.reduce.nexus.workflow.load_nexus_component(
E               location: ess.reduce.nexus.types.NeXusComponentLocationSpec[scippnexus.nexus_classes.NXsource, ess.reduce.nexus.types.SampleRun],
E               nx_class: ess.reduce.nexus.types.NeXusClass[scippnexus.nexus_classes.NXsource],
E           ) -> ess.reduce.nexus.types.NeXusComponent[scippnexus.nexus_classes.NXsource, ess.reduce.nexus.types.SampleRun]

.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:384: ValueError

workflow = <sciline.pipeline.Pipeline object at 0x7f0b342b5e80>
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_bifrost_999999_00021704.hdf')
check_everything_events = <function _check_everything_events at 0x7f0b9e439800>

    def test_bifrost_read_detector_everything__all_detectors(
        workflow: sciline.Pipeline,
        coda_nexus_file_path: Path,
        check_everything_events: Callable,
    ) -> None:
        workflow[Filename[SampleRun]] = coda_nexus_file_path
>       detectors = sciline.compute_mapped(workflow, RawDetector[SampleRun])
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/bifrost/bifrost_load_nexus_test.py:89: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:466: in compute_mapped
    results = pipeline.compute(key_series)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
    return self.get(tp, **kwargs).compute(reporter=reporter)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/task_graph.py:119: in compute
    results = self._scheduler.get(self._graph, list(targets), reporter=reporter)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/scheduler.py:140: in get
    return self._dask_get(dsk, list(map(_to_dask_key, keys)))
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/threaded.py:115: in get
    results = get_async(
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:547: in get_async
    raise_exception(exc, tb)
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:351: in reraise
    raise exc
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:256: in execute_task
    result = task(data)
             ^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/_task_spec.py:768: in __call__
    return self.func(*new_argspec)
           ^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/utils.py:81: in apply
    return func(*args)
           ^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/_provider.py:145: in __call__
    return self._func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:242: in load_nexus_component
    nexus.load_component(location, nx_class=nx_class, definitions=definitions)
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:99: in load_component
    with open_component_group(
/opt/miniforge/lib/python3.12/contextlib.py:137: in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:325: in open_component_group
    yield _unique_child_group(parent, nx_class, group_name)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

group = <scippnexus.base.Group object at 0x7f0b342b6ae0>
nx_class = <class 'scippnexus.nexus_classes.NXmoderator'>, name = None

    def _unique_child_group(
        group: snx.Group, nx_class: type[snx.NXobject], name: str | None
    ) -> snx.Group:
        if name is not None:
            child = group[name]
            if isinstance(child, snx.Field):
                raise ValueError(
                    f"Expected a NeXus group as item '{name}' but got a field."
                )
            if child.nx_class != nx_class:
                raise ValueError(
                    f"The NeXus group '{name}' was expected to be a "
                    f'{nx_class} but is a {child.nx_class}.'
                )
            return child
    
        children = group[nx_class]
        if len(children) != 1:
>           raise ValueError(
                f"Expected exactly one {nx_class.__name__} group '{group.name}', "
                f"got {len(children)}"
            )
E           ValueError: Expected exactly one NXmoderator group '/entry/instrument', got 0
E           In provider ess.reduce.nexus.workflow.load_nexus_component(
E               location: ess.reduce.nexus.types.NeXusComponentLocationSpec[scippnexus.nexus_classes.NXsource, ess.reduce.nexus.types.SampleRun],
E               nx_class: ess.reduce.nexus.types.NeXusClass[scippnexus.nexus_classes.NXsource],
E           ) -> ess.reduce.nexus.types.NeXusComponent[scippnexus.nexus_classes.NXsource, ess.reduce.nexus.types.SampleRun]

.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:384: ValueError

workflow = <sciline.pipeline.Pipeline object at 0x7fa4734dd910>
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_bifrost_999999_00021554.hdf')
check_everything_events = <function _check_everything_events at 0x7fa475739940>

    def test_bifrost_read_detector_everything__all_detectors(
        workflow: sciline.Pipeline,
        coda_nexus_file_path: Path,
        check_everything_events: Callable,
    ) -> None:
        workflow[Filename[SampleRun]] = coda_nexus_file_path
>       detectors = sciline.compute_mapped(workflow, RawDetector[SampleRun])
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/bifrost/bifrost_load_nexus_test.py:89: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:466: in compute_mapped
    results = pipeline.compute(key_series)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
    return self.get(tp, **kwargs).compute(reporter=reporter)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/task_graph.py:119: in compute
    results = self._scheduler.get(self._graph, list(targets), reporter=reporter)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/scheduler.py:140: in get
    return self._dask_get(dsk, list(map(_to_dask_key, keys)))
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/threaded.py:115: in get
    results = get_async(
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:547: in get_async
    raise_exception(exc, tb)
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:351: in reraise
    raise exc
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:256: in execute_task
    result = task(data)
             ^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/_task_spec.py:768: in __call__
    return self.func(*new_argspec)
           ^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/utils.py:81: in apply
    return func(*args)
           ^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/_provider.py:145: in __call__
    return self._func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:242: in load_nexus_component
    nexus.load_component(location, nx_class=nx_class, definitions=definitions)
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:99: in load_component
    with open_component_group(
/opt/miniforge/lib/python3.12/contextlib.py:137: in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:325: in open_component_group
    yield _unique_child_group(parent, nx_class, group_name)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

group = <scippnexus.base.Group object at 0x7fa469a209b0>
nx_class = <class 'scippnexus.nexus_classes.NXmoderator'>, name = None

    def _unique_child_group(
        group: snx.Group, nx_class: type[snx.NXobject], name: str | None
    ) -> snx.Group:
        if name is not None:
            child = group[name]
            if isinstance(child, snx.Field):
                raise ValueError(
                    f"Expected a NeXus group as item '{name}' but got a field."
                )
            if child.nx_class != nx_class:
                raise ValueError(
                    f"The NeXus group '{name}' was expected to be a "
                    f'{nx_class} but is a {child.nx_class}.'
                )
            return child
    
        children = group[nx_class]
        if len(children) != 1:
>           raise ValueError(
                f"Expected exactly one {nx_class.__name__} group '{group.name}', "
                f"got {len(children)}"
            )
E           ValueError: Expected exactly one NXmoderator group '/entry/instrument', got 0
E           In provider ess.reduce.nexus.workflow.load_nexus_component(
E               location: ess.reduce.nexus.types.NeXusComponentLocationSpec[scippnexus.nexus_classes.NXsource, ess.reduce.nexus.types.SampleRun],
E               nx_class: ess.reduce.nexus.types.NeXusClass[scippnexus.nexus_classes.NXsource],
E           ) -> ess.reduce.nexus.types.NeXusComponent[scippnexus.nexus_classes.NXsource, ess.reduce.nexus.types.SampleRun]

.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:384: ValueError

workflow = <sciline.pipeline.Pipeline object at 0x7f5a6c0eaf00>
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_bifrost_999999_00021414.hdf')
check_everything_events = <function _check_everything_events at 0x7f5aa5d45940>

    def test_bifrost_read_detector_everything__all_detectors(
        workflow: sciline.Pipeline,
        coda_nexus_file_path: Path,
        check_everything_events: Callable,
    ) -> None:
        workflow[Filename[SampleRun]] = coda_nexus_file_path
>       detectors = sciline.compute_mapped(workflow, RawDetector[SampleRun])
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/bifrost/bifrost_load_nexus_test.py:89: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:466: in compute_mapped
    results = pipeline.compute(key_series)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
    return self.get(tp, **kwargs).compute(reporter=reporter)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/task_graph.py:119: in compute
    results = self._scheduler.get(self._graph, list(targets), reporter=reporter)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/scheduler.py:140: in get
    return self._dask_get(dsk, list(map(_to_dask_key, keys)))
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/threaded.py:115: in get
    results = get_async(
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:547: in get_async
    raise_exception(exc, tb)
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:351: in reraise
    raise exc
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:256: in execute_task
    result = task(data)
             ^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/_task_spec.py:768: in __call__
    return self.func(*new_argspec)
           ^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/utils.py:81: in apply
    return func(*args)
           ^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/_provider.py:145: in __call__
    return self._func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:242: in load_nexus_component
    nexus.load_component(location, nx_class=nx_class, definitions=definitions)
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:99: in load_component
    with open_component_group(
/opt/miniforge/lib/python3.12/contextlib.py:137: in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:325: in open_component_group
    yield _unique_child_group(parent, nx_class, group_name)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

group = <scippnexus.base.Group object at 0x7f5a6016c2c0>
nx_class = <class 'scippnexus.nexus_classes.NXmoderator'>, name = None

    def _unique_child_group(
        group: snx.Group, nx_class: type[snx.NXobject], name: str | None
    ) -> snx.Group:
        if name is not None:
            child = group[name]
            if isinstance(child, snx.Field):
                raise ValueError(
                    f"Expected a NeXus group as item '{name}' but got a field."
                )
            if child.nx_class != nx_class:
                raise ValueError(
                    f"The NeXus group '{name}' was expected to be a "
                    f'{nx_class} but is a {child.nx_class}.'
                )
            return child
    
        children = group[nx_class]
        if len(children) != 1:
>           raise ValueError(
                f"Expected exactly one {nx_class.__name__} group '{group.name}', "
                f"got {len(children)}"
            )
E           ValueError: Expected exactly one NXmoderator group '/entry/instrument', got 0
E           In provider ess.reduce.nexus.workflow.load_nexus_component(
E               location: ess.reduce.nexus.types.NeXusComponentLocationSpec[scippnexus.nexus_classes.NXsource, ess.reduce.nexus.types.SampleRun],
E               nx_class: ess.reduce.nexus.types.NeXusClass[scippnexus.nexus_classes.NXsource],
E           ) -> ess.reduce.nexus.types.NeXusComponent[scippnexus.nexus_classes.NXsource, ess.reduce.nexus.types.SampleRun]

.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:384: ValueError

workflow = <sciline.pipeline.Pipeline object at 0x7f4030096990>
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_bifrost_999999_00021274.hdf')
check_everything_events = <function _check_everything_events at 0x7f40776bd800>

    def test_bifrost_read_detector_everything__all_detectors(
        workflow: sciline.Pipeline,
        coda_nexus_file_path: Path,
        check_everything_events: Callable,
    ) -> None:
        workflow[Filename[SampleRun]] = coda_nexus_file_path
>       detectors = sciline.compute_mapped(workflow, RawDetector[SampleRun])
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/bifrost/bifrost_load_nexus_test.py:89: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:466: in compute_mapped
    results = pipeline.compute(key_series)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
    return self.get(tp, **kwargs).compute(reporter=reporter)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/task_graph.py:119: in compute
    results = self._scheduler.get(self._graph, list(targets), reporter=reporter)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/scheduler.py:140: in get
    return self._dask_get(dsk, list(map(_to_dask_key, keys)))
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/threaded.py:115: in get
    results = get_async(
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:547: in get_async
    raise_exception(exc, tb)
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:351: in reraise
    raise exc
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:256: in execute_task
    result = task(data)
             ^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/_task_spec.py:768: in __call__
    return self.func(*new_argspec)
           ^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/utils.py:81: in apply
    return func(*args)
           ^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/_provider.py:145: in __call__
    return self._func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:242: in load_nexus_component
    nexus.load_component(location, nx_class=nx_class, definitions=definitions)
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:99: in load_component
    with open_component_group(
/opt/miniforge/lib/python3.12/contextlib.py:137: in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:325: in open_component_group
    yield _unique_child_group(parent, nx_class, group_name)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

group = <scippnexus.base.Group object at 0x7f4070f62060>
nx_class = <class 'scippnexus.nexus_classes.NXmoderator'>, name = None

    def _unique_child_group(
        group: snx.Group, nx_class: type[snx.NXobject], name: str | None
    ) -> snx.Group:
        if name is not None:
            child = group[name]
            if isinstance(child, snx.Field):
                raise ValueError(
                    f"Expected a NeXus group as item '{name}' but got a field."
                )
            if child.nx_class != nx_class:
                raise ValueError(
                    f"The NeXus group '{name}' was expected to be a "
                    f'{nx_class} but is a {child.nx_class}.'
                )
            return child
    
        children = group[nx_class]
        if len(children) != 1:
>           raise ValueError(
                f"Expected exactly one {nx_class.__name__} group '{group.name}', "
                f"got {len(children)}"
            )
E           ValueError: Expected exactly one NXmoderator group '/entry/instrument', got 0
E           In provider ess.reduce.nexus.workflow.load_nexus_component(
E               location: ess.reduce.nexus.types.NeXusComponentLocationSpec[scippnexus.nexus_classes.NXsource, ess.reduce.nexus.types.SampleRun],
E               nx_class: ess.reduce.nexus.types.NeXusClass[scippnexus.nexus_classes.NXsource],
E           ) -> ess.reduce.nexus.types.NeXusComponent[scippnexus.nexus_classes.NXsource, ess.reduce.nexus.types.SampleRun]

.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:384: ValueError

workflow = <sciline.pipeline.Pipeline object at 0x7f07742d6e10>
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_bifrost_999999_00021124.hdf')
check_everything_events = <function _check_everything_events at 0x7f077bebd800>

    def test_bifrost_read_detector_everything__all_detectors(
        workflow: sciline.Pipeline,
        coda_nexus_file_path: Path,
        check_everything_events: Callable,
    ) -> None:
        workflow[Filename[SampleRun]] = coda_nexus_file_path
>       detectors = sciline.compute_mapped(workflow, RawDetector[SampleRun])
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/bifrost/bifrost_load_nexus_test.py:89: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:466: in compute_mapped
    results = pipeline.compute(key_series)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
    return self.get(tp, **kwargs).compute(reporter=reporter)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/task_graph.py:119: in compute
    results = self._scheduler.get(self._graph, list(targets), reporter=reporter)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/scheduler.py:140: in get
    return self._dask_get(dsk, list(map(_to_dask_key, keys)))
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/threaded.py:115: in get
    results = get_async(
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:547: in get_async
    raise_exception(exc, tb)
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:351: in reraise
    raise exc
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:256: in execute_task
    result = task(data)
             ^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/_task_spec.py:768: in __call__
    return self.func(*new_argspec)
           ^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/utils.py:81: in apply
    return func(*args)
           ^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/_provider.py:145: in __call__
    return self._func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:242: in load_nexus_component
    nexus.load_component(location, nx_class=nx_class, definitions=definitions)
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:99: in load_component
    with open_component_group(
/opt/miniforge/lib/python3.12/contextlib.py:137: in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:325: in open_component_group
    yield _unique_child_group(parent, nx_class, group_name)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

group = <scippnexus.base.Group object at 0x7f077a454050>
nx_class = <class 'scippnexus.nexus_classes.NXmoderator'>, name = None

    def _unique_child_group(
        group: snx.Group, nx_class: type[snx.NXobject], name: str | None
    ) -> snx.Group:
        if name is not None:
            child = group[name]
            if isinstance(child, snx.Field):
                raise ValueError(
                    f"Expected a NeXus group as item '{name}' but got a field."
                )
            if child.nx_class != nx_class:
                raise ValueError(
                    f"The NeXus group '{name}' was expected to be a "
                    f'{nx_class} but is a {child.nx_class}.'
                )
            return child
    
        children = group[nx_class]
        if len(children) != 1:
>           raise ValueError(
                f"Expected exactly one {nx_class.__name__} group '{group.name}', "
                f"got {len(children)}"
            )
E           ValueError: Expected exactly one NXmoderator group '/entry/instrument', got 0
E           In provider ess.reduce.nexus.workflow.load_nexus_component(
E               location: ess.reduce.nexus.types.NeXusComponentLocationSpec[scippnexus.nexus_classes.NXsource, ess.reduce.nexus.types.SampleRun],
E               nx_class: ess.reduce.nexus.types.NeXusClass[scippnexus.nexus_classes.NXsource],
E           ) -> ess.reduce.nexus.types.NeXusComponent[scippnexus.nexus_classes.NXsource, ess.reduce.nexus.types.SampleRun]

.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:384: ValueError

workflow = <sciline.pipeline.Pipeline object at 0x7f36c8711a60>
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_bifrost_999999_00020984.hdf')
check_everything_events = <function _check_everything_events at 0x7f371505d940>

    def test_bifrost_read_detector_everything__all_detectors(
        workflow: sciline.Pipeline,
        coda_nexus_file_path: Path,
        check_everything_events: Callable,
    ) -> None:
        workflow[Filename[SampleRun]] = coda_nexus_file_path
>       detectors = sciline.compute_mapped(workflow, RawDetector[SampleRun])
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/bifrost/bifrost_load_nexus_test.py:89: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:466: in compute_mapped
    results = pipeline.compute(key_series)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
    return self.get(tp, **kwargs).compute(reporter=reporter)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/task_graph.py:119: in compute
    results = self._scheduler.get(self._graph, list(targets), reporter=reporter)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/scheduler.py:140: in get
    return self._dask_get(dsk, list(map(_to_dask_key, keys)))
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/threaded.py:115: in get
    results = get_async(
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:547: in get_async
    raise_exception(exc, tb)
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:351: in reraise
    raise exc
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:256: in execute_task
    result = task(data)
             ^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/_task_spec.py:768: in __call__
    return self.func(*new_argspec)
           ^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/utils.py:81: in apply
    return func(*args)
           ^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/_provider.py:145: in __call__
    return self._func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:242: in load_nexus_component
    nexus.load_component(location, nx_class=nx_class, definitions=definitions)
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:99: in load_component
    with open_component_group(
/opt/miniforge/lib/python3.12/contextlib.py:137: in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:325: in open_component_group
    yield _unique_child_group(parent, nx_class, group_name)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

group = <scippnexus.base.Group object at 0x7f36e0519be0>
nx_class = <class 'scippnexus.nexus_classes.NXmoderator'>, name = None

    def _unique_child_group(
        group: snx.Group, nx_class: type[snx.NXobject], name: str | None
    ) -> snx.Group:
        if name is not None:
            child = group[name]
            if isinstance(child, snx.Field):
                raise ValueError(
                    f"Expected a NeXus group as item '{name}' but got a field."
                )
            if child.nx_class != nx_class:
                raise ValueError(
                    f"The NeXus group '{name}' was expected to be a "
                    f'{nx_class} but is a {child.nx_class}.'
                )
            return child
    
        children = group[nx_class]
        if len(children) != 1:
>           raise ValueError(
                f"Expected exactly one {nx_class.__name__} group '{group.name}', "
                f"got {len(children)}"
            )
E           ValueError: Expected exactly one NXmoderator group '/entry/instrument', got 0
E           In provider ess.reduce.nexus.workflow.load_nexus_component(
E               location: ess.reduce.nexus.types.NeXusComponentLocationSpec[scippnexus.nexus_classes.NXsource, ess.reduce.nexus.types.SampleRun],
E               nx_class: ess.reduce.nexus.types.NeXusClass[scippnexus.nexus_classes.NXsource],
E           ) -> ess.reduce.nexus.types.NeXusComponent[scippnexus.nexus_classes.NXsource, ess.reduce.nexus.types.SampleRun]

.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:384: ValueError

workflow = <sciline.pipeline.Pipeline object at 0x7faf1f2f65d0>
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_bifrost_999999_00020704.hdf')
check_everything_events = <function _check_everything_events at 0x7faf22943ba0>

    def test_bifrost_read_detector_everything__all_detectors(
        workflow: sciline.Pipeline,
        coda_nexus_file_path: Path,
        check_everything_events: Callable,
    ) -> None:
        workflow[Filename[SampleRun]] = coda_nexus_file_path
>       detectors = sciline.compute_mapped(workflow, RawDetector[SampleRun])
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/bifrost/bifrost_load_nexus_test.py:89: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:466: in compute_mapped
    results = pipeline.compute(key_series)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
    return self.get(tp, **kwargs).compute(reporter=reporter)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/task_graph.py:119: in compute
    results = self._scheduler.get(self._graph, list(targets), reporter=reporter)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/scheduler.py:140: in get
    return self._dask_get(dsk, list(map(_to_dask_key, keys)))
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/threaded.py:115: in get
    results = get_async(
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:547: in get_async
    raise_exception(exc, tb)
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:351: in reraise
    raise exc
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:256: in execute_task
    result = task(data)
             ^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/_task_spec.py:768: in __call__
    return self.func(*new_argspec)
           ^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/utils.py:81: in apply
    return func(*args)
           ^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/_provider.py:145: in __call__
    return self._func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:242: in load_nexus_component
    nexus.load_component(location, nx_class=nx_class, definitions=definitions)
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:99: in load_component
    with open_component_group(
/opt/miniforge/lib/python3.12/contextlib.py:137: in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:325: in open_component_group
    yield _unique_child_group(parent, nx_class, group_name)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

group = <scippnexus.base.Group object at 0x7faef405b350>
nx_class = <class 'scippnexus.nexus_classes.NXmoderator'>, name = None

    def _unique_child_group(
        group: snx.Group, nx_class: type[snx.NXobject], name: str | None
    ) -> snx.Group:
        if name is not None:
            child = group[name]
            if isinstance(child, snx.Field):
                raise ValueError(
                    f"Expected a NeXus group as item '{name}' but got a field."
                )
            if child.nx_class != nx_class:
                raise ValueError(
                    f"The NeXus group '{name}' was expected to be a "
                    f'{nx_class} but is a {child.nx_class}.'
                )
            return child
    
        children = group[nx_class]
        if len(children) != 1:
>           raise ValueError(
                f"Expected exactly one {nx_class.__name__} group '{group.name}', "
                f"got {len(children)}"
            )
E           ValueError: Expected exactly one NXmoderator group '/entry/instrument', got 0
E           In provider ess.reduce.nexus.workflow.load_nexus_component(
E               location: ess.reduce.nexus.types.NeXusComponentLocationSpec[scippnexus.nexus_classes.NXsource, ess.reduce.nexus.types.SampleRun],
E               nx_class: ess.reduce.nexus.types.NeXusClass[scippnexus.nexus_classes.NXsource],
E           ) -> ess.reduce.nexus.types.NeXusComponent[scippnexus.nexus_classes.NXsource, ess.reduce.nexus.types.SampleRun]

.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:384: ValueError

workflow = <sciline.pipeline.Pipeline object at 0x7f6ba0c097c0>
coda_nexus_file_path = PosixPath('/ess/data/coda/999999/raw/coda_bifrost_999999_00020564.hdf')
check_everything_events = <function _check_everything_events at 0x7f6ba2fc7a60>

    def test_bifrost_read_detector_everything__all_detectors(
        workflow: sciline.Pipeline,
        coda_nexus_file_path: Path,
        check_everything_events: Callable,
    ) -> None:
        workflow[Filename[SampleRun]] = coda_nexus_file_path
>       detectors = sciline.compute_mapped(workflow, RawDetector[SampleRun])
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/bifrost/bifrost_load_nexus_test.py:89: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:466: in compute_mapped
    results = pipeline.compute(key_series)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
    return self.get(tp, **kwargs).compute(reporter=reporter)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/task_graph.py:119: in compute
    results = self._scheduler.get(self._graph, list(targets), reporter=reporter)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/scheduler.py:140: in get
    return self._dask_get(dsk, list(map(_to_dask_key, keys)))
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/threaded.py:115: in get
    results = get_async(
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:547: in get_async
    raise_exception(exc, tb)
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:351: in reraise
    raise exc
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/local.py:256: in execute_task
    result = task(data)
             ^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/_task_spec.py:768: in __call__
    return self.func(*new_argspec)
           ^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/dask/utils.py:81: in apply
    return func(*args)
           ^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/sciline/_provider.py:145: in __call__
    return self._func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:242: in load_nexus_component
    nexus.load_component(location, nx_class=nx_class, definitions=definitions)
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:99: in load_component
    with open_component_group(
/opt/miniforge/lib/python3.12/contextlib.py:137: in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:325: in open_component_group
    yield _unique_child_group(parent, nx_class, group_name)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

group = <scippnexus.base.Group object at 0x7f6b6c30eae0>
nx_class = <class 'scippnexus.nexus_classes.NXmoderator'>, name = None

    def _unique_child_group(
        group: snx.Group, nx_class: type[snx.NXobject], name: str | None
    ) -> snx.Group:
        if name is not None:
            child = group[name]
            if isinstance(child, snx.Field):
                raise ValueError(
                    f"Expected a NeXus group as item '{name}' but got a field."
                )
            if child.nx_class != nx_class:
                raise ValueError(
                    f"The NeXus group '{name}' was expected to be a "
                    f'{nx_class} but is a {child.nx_class}.'
                )
            return child
    
        children = group[nx_class]
        if len(children) != 1:
>           raise ValueError(
                f"Expected exactly one {nx_class.__name__} group '{group.name}', "
                f"got {len(children)}"
            )
E           ValueError: Expected exactly one NXmoderator group '/entry/instrument', got 0
E           In provider ess.reduce.nexus.workflow.load_nexus_component(
E               location: ess.reduce.nexus.types.NeXusComponentLocationSpec[scippnexus.nexus_classes.NXsource, ess.reduce.nexus.types.SampleRun],
E               nx_class: ess.reduce.nexus.types.NeXusClass[scippnexus.nexus_classes.NXsource],
E           ) -> ess.reduce.nexus.types.NeXusComponent[scippnexus.nexus_classes.NXsource, ess.reduce.nexus.types.SampleRun]

.tox/nexusfiles-scipp-bifrost/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:384: ValueError