def test_nexus_runtime_error(db_all, RE):
RE.subscribe(db_all.insert)
RE(count([det], 5, delay=0.1), owner="Tom")
hdr = db_all[-1]
fname = tempfile.NamedTemporaryFile()
if hasattr(hdr, 'db'):
nexus.export(hdr, fname.name, db=None)
else:
with pytest.raises(RuntimeError):
nexus.export(hdr, fname.name, db=None)
def test_nexus_export_single(db_all, RE):
"""
Test the NeXus HDF5 export with a single header and
verify the output is correct
"""
RE.subscribe(db_all.insert)
RE(count([det], 5, delay=0.1), owner="Tom")
hdr = db_all[-1]
fname = tempfile.NamedTemporaryFile()
nexus.export(hdr, fname.name, db=db_all)
shallow_header_verify(fname.name, hdr, db_all)
validate_basic_NeXus_structure(fname.name)
def test_nexus_export_single_no_uid(mds_all):
"""
Test the NeXus HDF5 export with a single header and
verify the output is correct. No uid is used.
"""
mds = mds_all
temperature_ramp.run(mds)
db = Broker(mds, fs=None)
hdr = db[-1]
fname = tempfile.NamedTemporaryFile()
nexus.export(hdr, fname.name, mds, use_uid=False)
shallow_header_verify(fname.name, hdr, mds, use_uid=False)
validate_basic_NeXus_structure(fname.name)
def test_nexus_export_with_fields_single(mds_all):
"""
Test the NeXus HDF5 export with a single header and
verify the output is correct; fields kwd is used.
"""
mds = mds_all
temperature_ramp.run(mds)
db = Broker(mds, fs=None)
hdr = db[-1]
fname = tempfile.NamedTemporaryFile()
nexus.export(hdr, fname.name, mds, fields=['point_dev'])
shallow_header_verify(fname.name, hdr, mds, fields=['point_dev'])
validate_basic_NeXus_structure(fname.name)
def test_nexus_export_list(db_all, RE):
"""
Test the NeXus HDF5 export with a list of headers and
verify the output is correct
"""
RE.subscribe(db_all.insert)
RE(count([det], 5, delay=0.1), owner="Tom")
RE(count([det], 10, delay=0.1), sample="Cu")
hdrs = db_all[-2:]
fname = tempfile.NamedTemporaryFile()
# test exporting a list of headers
nexus.export(hdrs, fname.name, db=db_all)
for hdr in hdrs:
shallow_header_verify(fname.name, hdr, db_all)
validate_basic_NeXus_structure(fname.name)
def test_nexus_export_list(mds_all):
"""
Test the NeXus HDF5 export with a list of headers and
verify the output is correct
"""
mds = mds_all
temperature_ramp.run(mds)
temperature_ramp.run(mds)
db = Broker(mds, fs=None)
hdrs = db[-2:]
fname = tempfile.NamedTemporaryFile()
# test exporting a list of headers
nexus.export(hdrs, fname.name, mds)
for hdr in hdrs:
shallow_header_verify(fname.name, hdr, mds)
validate_basic_NeXus_structure(fname.name)