Add test for loading from input info with HDF5 URIs

src/est/tests/test_input_information.py

-from est.io.information import InputInformation
-from est.app.utils.xasobj import get_xas_obj
-from est.io.utils.ascii import build_ascii_data_url, split_ascii_url
-from silx.io.url import DataUrl
+import numpy
+import pytest
 
 try:
     import PyMca5
 except ImportError:
     PyMca5 = None
+from silx.io.url import DataUrl
+from silx.io import h5py_utils
 
-import pytest
+from est.core.io import read_from_input_information
+from est.io.information import InputInformation
+from est.io.utils.ascii import build_ascii_data_url, split_ascii_url
 
 
 @pytest.mark.skipif(PyMca5 is None, reason="PyMca5 is not installed")
@@ -28,7 +30,7 @@ def test_input_information(filename_cu_from_pymca):
             data_slice=None,
         ),
     )
-    xas_obj = get_xas_obj(input_information)
+    xas_obj = read_from_input_information(input_information)
     assert xas_obj.energy is not None
     assert xas_obj.spectra.data.flat[0] is not None
 
@@ -52,3 +54,29 @@ def test_spec_url():
         "col_name": col_name,
         "data_slice": data_slice,
     }
+
+
+@pytest.mark.skipif(PyMca5 is None, reason="PyMca5 is not installed")
+def test_input_information_from_h5(hdf5_filename_cu_from_pymca):
+    energy_url = DataUrl(
+        f"silx://{hdf5_filename_cu_from_pymca}::/1.1/measurement/energy"
+    )
+    with h5py_utils.open_item(energy_url.file_path(), energy_url.data_path()) as dset:
+        energy = dset[()]
+
+    mu_url = DataUrl(f"silx://{hdf5_filename_cu_from_pymca}::/1.1/measurement/mu")
+    with h5py_utils.open_item(mu_url.file_path(), mu_url.data_path()) as dset:
+        mu = dset[()]
+
+    I0_url = mu_url
+    I0 = mu
+
+    input_information = InputInformation(
+        channel_url=energy_url, spectra_url=mu_url, I0_url=I0_url
+    )
+    xas_obj = read_from_input_information(input_information)
+
+    sp = xas_obj.get_spectrum(0, 0)
+    numpy.testing.assert_allclose(sp.energy, energy)
+    numpy.testing.assert_allclose(sp.mu, mu)
+    numpy.testing.assert_allclose(sp.I0, I0)