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https://github.com/slsdetectorgroup/aare.git
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Erik Fröjdhandmazzol_a
b558f1146b
- seek to the edge of a file + read_into would select the wrong file - Visible for example in f.read_frame(index) in python Added fix, release notes and a small test. closes #371 Co-authored-by: AliceMazzoleni99 <alice.mazzoleni@psi.ch>
59 lines
1.7 KiB
Python
59 lines
1.7 KiB
Python
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import pytest
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import numpy as np
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from aare import CtbRawFile
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@pytest.mark.withdata
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def test_basic_properites(test_data_path):
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f = CtbRawFile(test_data_path/'raw/ctb/run_master_0.json')
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assert f.total_frames == 47
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assert f.image_size_in_bytes == 640
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assert f.master.analog_samples == 10
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assert f.master.digital_samples is None
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assert f.master.transceiver_samples is None
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@pytest.mark.withdata
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def test_seek_and_read(test_data_path):
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f = CtbRawFile(test_data_path/'raw/ctb/run_master_0.json')
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f.seek(0)
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header, raw_data = f.read_frame()
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assert header['frameNumber'] == 48 #we know that the first frame in this file is 48
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#Seek a multiple of frames in file
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f.seek(9)
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header, raw_data = f.read_frame()
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assert header['frameNumber'] == 57
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@pytest.mark.withdata
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def test_read_all_frames_direct_and_iterate(test_data_path):
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"""
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We want to make sure that iterating and reading give the same result.
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"""
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f0 = CtbRawFile(test_data_path/'raw/ctb/run_master_0.json')
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f1 = CtbRawFile(test_data_path/'raw/ctb/run_master_0.json')
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for h0, d0 in f0:
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h1, d1 = f1.read_frame()
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assert h0 == h1
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assert np.all(d0 == d1)
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@pytest.mark.withdata
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def test_read_all_frames_with_index_and_iterate(test_data_path):
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"""
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We want to make sure that iterating and reading give the same result.
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"""
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f0 = CtbRawFile(test_data_path/'raw/ctb/run_master_0.json')
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f1 = CtbRawFile(test_data_path/'raw/ctb/run_master_0.json')
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frames_read = 0
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for i,(h0, d0) in enumerate(f0):
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h1, d1 = f1.read_frame(i)
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assert h0 == h1
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assert np.all(d0 == d1)
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frames_read += 1
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assert frames_read == f0.total_frames
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