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add a nifti test

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This commit is contained in:
John Cupitt 2018-07-20 17:23:06 +01:00
parent 3d5b0b814f
commit e72ad7045d
3 changed files with 26 additions and 6 deletions
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1
test/test-suite/helpers/helpers.py
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@ -27,6 +27,7 @@ SVG_GZ_FILE = os.path.join(IMAGES, "vips-profile.svg.gz")
GIF_ANIM_FILE = os.path.join(IMAGES, "cogs.gif") GIF_ANIM_FILE = os.path.join(IMAGES, "cogs.gif")
DICOM_FILE = os.path.join(IMAGES, "dicom_test_image.dcm") DICOM_FILE = os.path.join(IMAGES, "dicom_test_image.dcm")
BMP_FILE = os.path.join(IMAGES, "MARBLES.BMP") BMP_FILE = os.path.join(IMAGES, "MARBLES.BMP")
NIFTI_FILE = os.path.join(IMAGES, "avg152T1_LR_nifti.nii.gz")
unsigned_formats = [pyvips.BandFormat.UCHAR, unsigned_formats = [pyvips.BandFormat.UCHAR,
pyvips.BandFormat.USHORT, pyvips.BandFormat.USHORT,

0
test/images/avg152T1_LR_nifti.nii.gz → test/test-suite/images/avg152T1_LR_nifti.nii.gz
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31
test/test-suite/test_foreign.py
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@ -6,12 +6,12 @@ import tempfile
import pytest import pytest
import pyvips import pyvips
from helpers import JPEG_FILE, SRGB_FILE, \ from helpers import \
MATLAB_FILE, PNG_FILE, TIF_FILE, OME_FILE, ANALYZE_FILE, \ JPEG_FILE, SRGB_FILE, MATLAB_FILE, PNG_FILE, TIF_FILE, OME_FILE, \
GIF_FILE, WEBP_FILE, EXR_FILE, FITS_FILE, OPENSLIDE_FILE, \ ANALYZE_FILE, GIF_FILE, WEBP_FILE, EXR_FILE, FITS_FILE, OPENSLIDE_FILE, \
PDF_FILE, SVG_FILE, SVGZ_FILE, SVG_GZ_FILE, GIF_ANIM_FILE, \ PDF_FILE, SVG_FILE, SVGZ_FILE, SVG_GZ_FILE, GIF_ANIM_FILE, DICOM_FILE, \
DICOM_FILE, BMP_FILE, temp_filename, assert_almost_equal_objects, have, \ BMP_FILE, NIFTI_FILE, \
skip_if_no temp_filename, assert_almost_equal_objects, have, skip_if_no
class TestForeign: class TestForeign:
@ -532,6 +532,25 @@ class TestForeign:
self.file_loader("fitsload", FITS_FILE, fits_valid) self.file_loader("fitsload", FITS_FILE, fits_valid)
self.save_load("%s.fits", self.mono) self.save_load("%s.fits", self.mono)
@skip_if_no("niftiload")
def test_niftiload(self):
def nifti_valid(im):
a = im(30, 26)
assert_almost_equal_objects(a, [131])
assert im.width == 91
assert im.height == 9919
assert im.bands == 1
print("NIFTI_FILE =", NIFTI_FILE)
im = pyvips.Operation.call("niftiload", NIFTI_FILE)
print("width = ", im.width)
im = pyvips.Operation.call("niftiload", "test/images/avg152T1_LR_nifti.nii.gz")
print("width = ", im.width)
self.file_loader("niftiload", NIFTI_FILE, nifti_valid)
self.save_load("%s.nii.gz", self.mono)
@skip_if_no("openslideload") @skip_if_no("openslideload")
def test_openslideload(self): def test_openslideload(self):
def openslide_valid(im): def openslide_valid(im):