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# coding: utf-8
import unittest
from silx.io.url import DataUrl
from nxtomomill.io.acquisitionstep import AcquisitionStep
from nxtomomill.io.framegroup import FrameGroup, filter_acqui_frame_type
class TestFrameGroupCreator(unittest.TestCase):
"""Test FrameGroup class"""
def setUp(self) -> None:
self.url1 = DataUrl(
file_path="/path/to/file/my_file", data_path="/path/to/data", scheme="silx"
)
self.url2 = DataUrl(file_path="my_file", data_path="/path/to/data")
def test_default_constructor(self):
"""Test FrameGroup constructor"""
frame_grp = FrameGroup(url=self.url1, frame_type="projection")
self.assertEqual(frame_grp.url.path(), self.url1.path())
self.assertEqual(frame_grp.frame_type, AcquisitionStep.PROJECTION)
frame_grp = FrameGroup(url=self.url2, frame_type=AcquisitionStep.ALIGNMENT)
self.assertEqual(frame_grp.url.path(), self.url2.path())
self.assertEqual(frame_grp.frame_type, AcquisitionStep.ALIGNMENT)
with self.assertRaises(ValueError):
FrameGroup(url=self.url1, frame_type="toto")
with self.assertRaises(TypeError):
FrameGroup(url=self.url1, frame_type="projection", copy="tata")
def test_constructor_frm_str(self):
"""Test FrameGroup.frm_str function"""
frame_grp = FrameGroup(url=self.url1, frame_type="projection")
frame_grp_frm_str = FrameGroup.frm_str(str(frame_grp))
self.assertEqual(str(frame_grp), str(frame_grp_frm_str))
grp_prefix = FrameGroup.frm_str(
"frame_type=projections, "
"entry=silx:///path/to/file/my_file?/path/to/data, "
"copy=True"
)
self.assertTrue(isinstance(grp_prefix, FrameGroup))
self.assertEqual(grp_prefix.copy, True)
grp_no_prefix = FrameGroup.frm_str(
"projections, silx:///path/to/file/my_file?/path/to/data, True"
)
self.assertEqual(str(grp_no_prefix), str(grp_prefix))
with self.assertRaises(TypeError):
FrameGroup.frm_str(
"frame_type=projections, "
"entry=silx:///path/to/file/my_file?/path/to/data, "
"copy=12"
)
with self.assertRaises(ValueError):
FrameGroup.frm_str("frame_type=projections")
class TestFilterCurrentAcquiFrameType(unittest.TestCase):
"""test filter_acqui_frame_type function"""
def setUp(self) -> None:
self.init_1 = FrameGroup(frame_type="init", url=None)
self.sequence1 = (
self.init_1,
FrameGroup(frame_type="dark", url="data/to/dark/1"),
FrameGroup(frame_type="flat", url="data/to/flat/1"),
FrameGroup(frame_type="proj", url="data/to/proj/1"),
FrameGroup(frame_type="proj", url="data/to/proj/2"),
)
self.init_2 = FrameGroup(frame_type="init", url="/path/to/init")
self.sequence2 = (
self.init_2,
FrameGroup(frame_type="dark", url="data/to/dark/2"),
FrameGroup(frame_type="proj", url="data/to/proj/3"),
FrameGroup(frame_type="proj", url="data/to/proj/4"),
FrameGroup(frame_type="proj", url="data/to/proj/5"),
FrameGroup(frame_type="proj", url="data/to/proj/6"),
FrameGroup(frame_type="flat", url="data/to/flat/2"),
FrameGroup(frame_type="alignment", url="data/to/alignment/1"),
)
def test_search_init(self):
"""test filter_acqui_frame_type with init frame group"""
with self.assertRaises(ValueError):
filter_acqui_frame_type(
init=self.init_1,
sequences=self.sequence1,
frame_type=AcquisitionStep.INITIALIZATION,
)
def test_search_flat(self):
"""test filter_acqui_frame_type with flat frame group"""
flat_url = filter_acqui_frame_type(
init=self.init_1,
sequences=self.sequence1,
frame_type=AcquisitionStep.FLAT,
)
self.assertEqual(len(flat_url), 1)
self.assertEqual(flat_url[0].url.path(), self.sequence1[2].url.path())
with self.assertRaises(ValueError):
filter_acqui_frame_type(
init=self.init_1,
sequences=self.sequence2,
frame_type=AcquisitionStep.FLAT,
)
def test_search_dark(self):
"""test filter_acqui_frame_type with dark frame group"""
seq_sum = list(self.sequence1)
seq_sum.extend(self.sequence2)
dark_1 = filter_acqui_frame_type(
init=self.init_1, sequences=tuple(seq_sum), frame_type=AcquisitionStep.DARK
)
self.assertEqual(len(dark_1), 1)
self.assertEqual(dark_1[0].url.path(), self.sequence1[1].url.path())
dark_2 = filter_acqui_frame_type(
init=self.init_2, sequences=tuple(seq_sum), frame_type=AcquisitionStep.DARK
)
self.assertEqual(len(dark_2), 1)
self.assertEqual(dark_2[0].url.path(), self.sequence2[1].url.path())
def test_search_proj(self):
"""test filter_acqui_frame_type with projection frame group"""
projs_1 = filter_acqui_frame_type(
init=self.init_2,
sequences=self.sequence2,
frame_type=AcquisitionStep.PROJECTION,
)
self.assertEqual(len(projs_1), 4)
self.assertEqual(projs_1[2].url.path(), self.sequence2[4].url.path())
seq_sum = list(self.sequence1)
seq_sum.extend(self.sequence2)
projs_2 = filter_acqui_frame_type(
init=self.init_2,
sequences=tuple(seq_sum),
frame_type=AcquisitionStep.PROJECTION,
)
self.assertEqual(len(projs_2), 4)
self.assertEqual(projs_1[1].url.path(), projs_2[1].url.path())
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