Tests: Add tests for image format saving and loading

This adds saving and loading tests for our supported image formats.

**Saving - bf_imbuf_save.py**
There are 2 template images which are loaded anew for each file save
attempt.  One is an 8-bit RGBA image and the other 32-bit. This is
required as many formats use a variety of factors to determine which of
`ibuf->rect` or `ibuf->rectfloat` to use for processing.  The templates
are constructed to have alpha transparency as well as values > 1 (or
clamped to 1 for the case of the 8-bit template).

Test flow:
 - Load in an appropriate template image
 - Save it to the desired format with the desired set of options
 - Compare against the reference image

Notes:
 - 98 references are used totaling ~3.6MB
 - 10-12 second test runtime
 - Templates can be reconstructed with the create-templates.blend file

**Loading - bf_imbuf_load.py**
Test flow:
 - Load in each of the reference images
 - Save them back out as .exr
 - Save additional metadata to a secondary file (alpha mode, colorspace etc)
 - Compare the saved out .exr with another set of reference .exrs
 - Compare the saved out file metadata with set of reference metadata

Notes:
 - 98 exr references are used totaling ~10MB
 - 10-12 second test runtime as well

A HTML report is not implemented. The diff output organization is very
similar to the other tests so it should be somewhat easy to do in the
future if we want.

The standard set of environment variables are implemented for both:
BLENDER_TEST_UPDATE, BLENDER_VERBOSE, and BLENDER_TEST_COLOR

Pull Request #104442
This commit is contained in:
Jesse Yurkovich 2023-02-20 19:04:34 -08:00
parent ff3fd5f1ce
commit 7699c7407d
6 changed files with 634 additions and 40 deletions

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@ -933,6 +933,49 @@ if(WITH_CODEC_FFMPEG)
)
endif()
if(NOT OPENIMAGEIO_IDIFF)
message(STATUS "Disabling ImBuf image format tests because OIIO idiff does not exist")
else()
SET(OPTIONAL_FORMATS "")
if(WITH_IMAGE_CINEON)
set(OPTIONAL_FORMATS "${OPTIONAL_FORMATS} CINEON")
endif()
if(WITH_IMAGE_HDR)
set(OPTIONAL_FORMATS "${OPTIONAL_FORMATS} HDR")
endif()
if(WITH_IMAGE_OPENEXR)
set(OPTIONAL_FORMATS "${OPTIONAL_FORMATS} OPENEXR")
endif()
if(WITH_IMAGE_OPENJPEG)
set(OPTIONAL_FORMATS "${OPTIONAL_FORMATS} OPENJPEG")
endif()
if(WITH_IMAGE_TIFF)
set(OPTIONAL_FORMATS "${OPTIONAL_FORMATS} TIFF")
endif()
if(WITH_IMAGE_WEBP)
set(OPTIONAL_FORMATS "${OPTIONAL_FORMATS} WEBP")
endif()
add_blender_test(
bf_imbuf_save
--python ${CMAKE_CURRENT_LIST_DIR}/bl_imbuf_save.py
--
-test_dir "${TEST_SRC_DIR}/imbuf_io"
-output_dir "${TEST_OUT_DIR}/imbuf_io/save"
-idiff "${OPENIMAGEIO_IDIFF}"
-optional_formats "${OPTIONAL_FORMATS}"
)
add_blender_test(
bf_imbuf_load
--python ${CMAKE_CURRENT_LIST_DIR}/bl_imbuf_load.py
--
-test_dir "${TEST_SRC_DIR}/imbuf_io"
-output_dir "${TEST_OUT_DIR}/imbuf_io/load"
-idiff "${OPENIMAGEIO_IDIFF}"
-optional_formats "${OPTIONAL_FORMATS}"
)
endif()
# ------------------------------------------------------------------------------
# SEQUENCER RENDER TESTS

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@ -0,0 +1,179 @@
# SPDX-License-Identifier: GPL-2.0-or-later
import os
import pathlib
import sys
import unittest
import bpy
sys.path.append(str(pathlib.Path(__file__).parent.absolute()))
from modules.colored_print import print_message
from modules.imbuf_test import AbstractImBufTest
args = None
class ImBufTest(AbstractImBufTest):
@classmethod
def setUpClass(cls):
AbstractImBufTest.init(args)
if cls.update:
os.makedirs(cls.reference_load_dir, exist_ok=True)
def _get_image_files(self, file_pattern):
return [f for f in pathlib.Path(self.reference_dir).glob(file_pattern)]
def _validate_metadata(self, img, ref_metadata_path, out_metadata_path):
channels = img.channels
is_float = img.is_float
colorspace = img.colorspace_settings.name
alpha_mode = img.alpha_mode
actual_metadata = f"{channels=} {is_float=} {colorspace=} {alpha_mode=}"
# Save actual metadata
out_metadata_path.write_text(actual_metadata, encoding="utf-8")
if ref_metadata_path.exists():
# Compare with expected
try:
expected_metadata = ref_metadata_path.read_text(encoding="utf-8")
failed = not (actual_metadata == expected_metadata)
except BaseException as e:
if self.verbose:
print_message(e.output.decode("utf-8", 'ignore'))
failed = True
else:
if not self.update:
return False
failed = True
if failed and self.update:
# Update reference if requested.
ref_metadata_path.write_text(actual_metadata, encoding="utf-8")
failed = False
return not failed
def _save_exr(self, img, out_exr_path):
scene = bpy.data.scenes[0]
image_settings = scene.render.image_settings
image_settings.file_format = "OPEN_EXR"
image_settings.color_mode = "RGBA"
image_settings.color_depth = "32"
image_settings.exr_codec = "ZIP"
img.save_render(str(out_exr_path), scene=scene)
def _validate_pixels(self, img, ref_exr_path, out_exr_path):
self._save_exr(img, out_exr_path)
return self.call_idiff(ref_exr_path, out_exr_path)
def check(self, file_pattern):
image_files = self._get_image_files(file_pattern)
if len(image_files) == 0:
self.fail(f"No images found for pattern {file_pattern}")
for image_path in image_files:
print_message(image_path.name, 'SUCCESS', 'RUN')
# Load the image under test
bpy.ops.image.open(filepath=str(image_path))
img = bpy.data.images[image_path.name]
# Compare the image with our exr/metadata references
exr_filename = image_path.with_suffix(".exr").name
metadata_filename = image_path.with_suffix(".txt").name
ref_exr_path = self.reference_load_dir.joinpath(exr_filename)
ref_metadata_path = self.reference_load_dir.joinpath(metadata_filename)
out_exr_path = self.output_dir.joinpath(exr_filename)
out_metadata_path = self.output_dir.joinpath(metadata_filename)
res1 = self._validate_metadata(img, ref_metadata_path, out_metadata_path)
res2 = self._validate_pixels(img, ref_exr_path, out_exr_path)
if not res1 or not res2:
self.errors += 1
print_message("Results are different from reference data")
print_message(image_path.name, 'FAILURE', 'FAILED')
else:
print_message(image_path.name, 'SUCCESS', 'OK')
class ImBufLoadTest(ImBufTest):
def test_load_bmp(self):
self.check("*.bmp")
def test_load_png(self):
self.check("*.png")
def test_load_exr(self):
self.skip_if_format_missing("OPENEXR")
self.check("*.exr")
def test_load_hdr(self):
self.skip_if_format_missing("HDR")
self.check("*.hdr")
def test_load_targa(self):
self.check("*.tga")
def test_load_tiff(self):
self.skip_if_format_missing("TIFF")
self.check("*.tif")
def test_load_jpeg(self):
self.check("*.jpg")
def test_load_jpeg2000(self):
self.skip_if_format_missing("OPENJPEG")
self.check("*.jp2")
self.check("*.j2c")
def test_load_dpx(self):
self.skip_if_format_missing("CINEON")
self.check("*.dpx")
def test_load_cineon(self):
self.skip_if_format_missing("CINEON")
self.check("*.cin")
def test_load_webp(self):
self.skip_if_format_missing("WEBP")
self.check("*.webp")
def main():
global args
import argparse
if '--' in sys.argv:
argv = [sys.argv[0]] + sys.argv[sys.argv.index('--') + 1:]
else:
argv = sys.argv
parser = argparse.ArgumentParser()
parser.add_argument('-test_dir', required=True, type=pathlib.Path)
parser.add_argument('-output_dir', required=True, type=pathlib.Path)
parser.add_argument('-idiff', required=True, type=pathlib.Path)
parser.add_argument('-optional_formats', required=True)
args, remaining = parser.parse_known_args(argv)
unittest.main(argv=remaining)
if __name__ == '__main__':
main()

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@ -0,0 +1,272 @@
# SPDX-License-Identifier: GPL-2.0-or-later
import os
import pathlib
import sys
import unittest
import bpy
sys.path.append(str(pathlib.Path(__file__).parent.absolute()))
from modules.colored_print import print_message
from modules.imbuf_test import AbstractImBufTest
args = None
TEMPLATE_RGBA08 = "template-rgba08.png"
TEMPLATE_RGBA32 = "template-rgba32.exr"
class ImBufTest(AbstractImBufTest):
@classmethod
def setUpClass(cls):
AbstractImBufTest.init(args)
if cls.update:
os.makedirs(cls.reference_dir, exist_ok=True)
def _load_template_image(self, name, template_name):
image_path = str(self.test_dir.joinpath(template_name))
bpy.ops.image.open(filepath=image_path)
img = bpy.data.images[template_name]
img.name = name
return img
def _setup_image(self, src, ext, settings):
scene = bpy.data.scenes[0]
image_settings = scene.render.image_settings
# Make an appropriate filename which embeds all relevant settings and
# set the file output parameters for the exact configuration we want
name = ""
for s in settings:
if s == "color_depth":
name += str(settings[s]).rjust(2, '0') + "-"
else:
name += str(settings[s]) + "-"
setattr(image_settings, s, settings[s])
image_name = name[:-1].lower() + "__from__" + src + "." + ext
return image_name
def _save_image(self, src, image_name):
loaders = {
"rgba08": lambda name: self._load_template_image(name, TEMPLATE_RGBA08),
"rgba32": lambda name: self._load_template_image(name, TEMPLATE_RGBA32),
}
# Load the template image and assign it the image name
img = loaders[src](image_name)
# Save the image in the desired format with the desired settings
scene = bpy.data.scenes[0]
ref_image_path = self.reference_dir.joinpath(img.name)
out_image_path = self.output_dir.joinpath(img.name)
img.save_render(str(out_image_path), scene=scene)
# Completely remove image in case it was modified during save
img.user_clear()
bpy.data.images.remove(img)
return ref_image_path, out_image_path
def _validate(self, ref_image_path, out_image_path):
return self.call_idiff(ref_image_path, out_image_path)
def check(self, src, ext, settings):
image_name = self._setup_image(src, ext, settings)
print_message(image_name, 'SUCCESS', 'RUN')
ref_image_path, out_image_path = self._save_image(src, image_name)
if not self._validate(ref_image_path, out_image_path):
self.errors += 1
print_message("Save result is different from reference image")
print_message(ref_image_path.name, 'FAILURE', 'FAILED')
else:
print_message(ref_image_path.name, 'SUCCESS', 'OK')
# autopep8: off
class ImBufSaveTest(ImBufTest):
def test_save_bmp(self):
self.check(src="rgba08", ext="bmp", settings={"file_format": "BMP", "color_mode": "BW"})
self.check(src="rgba08", ext="bmp", settings={"file_format": "BMP", "color_mode": "RGB"})
self.check(src="rgba32", ext="bmp", settings={"file_format": "BMP", "color_mode": "BW"})
self.check(src="rgba32", ext="bmp", settings={"file_format": "BMP", "color_mode": "RGB"})
def test_save_png(self):
self.check(src="rgba08", ext="png", settings={"file_format": "PNG", "color_mode": "BW", "color_depth": "8", "compression": 15})
self.check(src="rgba08", ext="png", settings={"file_format": "PNG", "color_mode": "RGB", "color_depth": "8", "compression": 15})
self.check(src="rgba08", ext="png", settings={"file_format": "PNG", "color_mode": "RGBA", "color_depth": "8", "compression": 15})
self.check(src="rgba08", ext="png", settings={"file_format": "PNG", "color_mode": "BW", "color_depth": "16", "compression": 25})
self.check(src="rgba08", ext="png", settings={"file_format": "PNG", "color_mode": "RGB", "color_depth": "16", "compression": 25})
self.check(src="rgba08", ext="png", settings={"file_format": "PNG", "color_mode": "RGBA", "color_depth": "16", "compression": 25})
self.check(src="rgba32", ext="png", settings={"file_format": "PNG", "color_mode": "BW", "color_depth": "8", "compression": 15})
self.check(src="rgba32", ext="png", settings={"file_format": "PNG", "color_mode": "RGB", "color_depth": "8", "compression": 15})
self.check(src="rgba32", ext="png", settings={"file_format": "PNG", "color_mode": "RGBA", "color_depth": "8", "compression": 15})
self.check(src="rgba32", ext="png", settings={"file_format": "PNG", "color_mode": "BW", "color_depth": "16", "compression": 25})
self.check(src="rgba32", ext="png", settings={"file_format": "PNG", "color_mode": "RGB", "color_depth": "16", "compression": 25})
self.check(src="rgba32", ext="png", settings={"file_format": "PNG", "color_mode": "RGBA", "color_depth": "16", "compression": 25})
def test_save_exr(self):
self.skip_if_format_missing("OPENEXR")
self.check(src="rgba08", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "BW", "color_depth": "16", "exr_codec": "ZIP"})
self.check(src="rgba08", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "RGB", "color_depth": "16", "exr_codec": "DWAA"})
self.check(src="rgba08", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "RGBA", "color_depth": "16", "exr_codec": "DWAB"})
self.check(src="rgba08", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "BW", "color_depth": "32", "exr_codec": "DWAB"})
self.check(src="rgba08", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "RGB", "color_depth": "32", "exr_codec": "DWAA"})
self.check(src="rgba08", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "RGBA", "color_depth": "32", "exr_codec": "ZIP"})
self.check(src="rgba32", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "BW", "color_depth": "16", "exr_codec": "ZIP"})
self.check(src="rgba32", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "RGB", "color_depth": "16", "exr_codec": "DWAA"})
self.check(src="rgba32", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "RGBA", "color_depth": "16", "exr_codec": "DWAB"})
self.check(src="rgba32", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "BW", "color_depth": "32", "exr_codec": "DWAB"})
self.check(src="rgba32", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "RGB", "color_depth": "32", "exr_codec": "DWAA"})
self.check(src="rgba32", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "RGBA", "color_depth": "32", "exr_codec": "ZIP"})
def test_save_hdr(self):
self.skip_if_format_missing("HDR")
self.check(src="rgba08", ext="hdr", settings={"file_format": "HDR", "color_mode": "BW"})
self.check(src="rgba08", ext="hdr", settings={"file_format": "HDR", "color_mode": "RGB"})
self.check(src="rgba32", ext="hdr", settings={"file_format": "HDR", "color_mode": "BW"})
self.check(src="rgba32", ext="hdr", settings={"file_format": "HDR", "color_mode": "RGB"})
def test_save_targa(self):
self.check(src="rgba08", ext="tga", settings={"file_format": "TARGA", "color_mode": "BW"})
self.check(src="rgba08", ext="tga", settings={"file_format": "TARGA", "color_mode": "RGB"})
self.check(src="rgba08", ext="tga", settings={"file_format": "TARGA", "color_mode": "RGBA"})
self.check(src="rgba32", ext="tga", settings={"file_format": "TARGA", "color_mode": "BW"})
self.check(src="rgba32", ext="tga", settings={"file_format": "TARGA", "color_mode": "RGB"})
self.check(src="rgba32", ext="tga", settings={"file_format": "TARGA", "color_mode": "RGBA"})
def test_save_targa_raw(self):
self.check(src="rgba08", ext="tga", settings={"file_format": "TARGA_RAW", "color_mode": "BW"})
self.check(src="rgba08", ext="tga", settings={"file_format": "TARGA_RAW", "color_mode": "RGB"})
self.check(src="rgba08", ext="tga", settings={"file_format": "TARGA_RAW", "color_mode": "RGBA"})
self.check(src="rgba32", ext="tga", settings={"file_format": "TARGA_RAW", "color_mode": "BW"})
self.check(src="rgba32", ext="tga", settings={"file_format": "TARGA_RAW", "color_mode": "RGB"})
self.check(src="rgba32", ext="tga", settings={"file_format": "TARGA_RAW", "color_mode": "RGBA"})
def test_save_tiff(self):
self.skip_if_format_missing("TIFF")
self.check(src="rgba08", ext="tif", settings={"file_format": "TIFF", "color_mode": "BW", "color_depth": "8", "tiff_codec": "DEFLATE"})
self.check(src="rgba08", ext="tif", settings={"file_format": "TIFF", "color_mode": "RGB", "color_depth": "8", "tiff_codec": "LZW"})
self.check(src="rgba08", ext="tif", settings={"file_format": "TIFF", "color_mode": "RGBA", "color_depth": "8", "tiff_codec": "PACKBITS"})
self.check(src="rgba08", ext="tif", settings={"file_format": "TIFF", "color_mode": "BW", "color_depth": "16", "tiff_codec": "PACKBITS"})
self.check(src="rgba08", ext="tif", settings={"file_format": "TIFF", "color_mode": "RGB", "color_depth": "16", "tiff_codec": "LZW"})
self.check(src="rgba08", ext="tif", settings={"file_format": "TIFF", "color_mode": "RGBA", "color_depth": "16", "tiff_codec": "DEFLATE"})
self.check(src="rgba32", ext="tif", settings={"file_format": "TIFF", "color_mode": "BW", "color_depth": "8", "tiff_codec": "DEFLATE"})
self.check(src="rgba32", ext="tif", settings={"file_format": "TIFF", "color_mode": "RGB", "color_depth": "8", "tiff_codec": "LZW"})
self.check(src="rgba32", ext="tif", settings={"file_format": "TIFF", "color_mode": "RGBA", "color_depth": "8", "tiff_codec": "PACKBITS"})
self.check(src="rgba32", ext="tif", settings={"file_format": "TIFF", "color_mode": "BW", "color_depth": "16", "tiff_codec": "PACKBITS"})
self.check(src="rgba32", ext="tif", settings={"file_format": "TIFF", "color_mode": "RGB", "color_depth": "16", "tiff_codec": "LZW"})
self.check(src="rgba32", ext="tif", settings={"file_format": "TIFF", "color_mode": "RGBA", "color_depth": "16", "tiff_codec": "DEFLATE"})
def test_save_jpeg(self):
self.check(src="rgba08", ext="jpg", settings={"file_format": "JPEG", "color_mode": "BW", "quality": 90})
self.check(src="rgba08", ext="jpg", settings={"file_format": "JPEG", "color_mode": "RGB", "quality": 90})
self.check(src="rgba32", ext="jpg", settings={"file_format": "JPEG", "color_mode": "BW", "quality": 70})
self.check(src="rgba32", ext="jpg", settings={"file_format": "JPEG", "color_mode": "RGB", "quality": 70})
def test_save_jpeg2000(self):
self.skip_if_format_missing("OPENJPEG")
# Is there a better combination of settings we can use so there's not so many?
# Is this a good mix?
self.check(src="rgba08", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "BW", "color_depth": "8", "jpeg2k_codec": "JP2", "quality": 90})
self.check(src="rgba08", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "BW", "color_depth": "12", "jpeg2k_codec": "JP2", "quality": 90})
self.check(src="rgba08", ext="j2c", settings={"file_format": "JPEG2000", "color_mode": "BW", "color_depth": "16", "jpeg2k_codec": "J2K", "quality": 90})
self.check(src="rgba08", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGB", "color_depth": "8", "jpeg2k_codec": "JP2", "quality": 90})
self.check(src="rgba08", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGB", "color_depth": "12", "jpeg2k_codec": "JP2", "quality": 90})
self.check(src="rgba08", ext="j2c", settings={"file_format": "JPEG2000", "color_mode": "RGB", "color_depth": "16", "jpeg2k_codec": "J2K", "quality": 90})
self.check(src="rgba08", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGBA", "color_depth": "8", "jpeg2k_codec": "JP2", "quality": 90})
self.check(src="rgba08", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGBA", "color_depth": "12", "jpeg2k_codec": "JP2", "quality": 90})
self.check(src="rgba08", ext="j2c", settings={"file_format": "JPEG2000", "color_mode": "RGBA", "color_depth": "16", "jpeg2k_codec": "J2K", "quality": 90})
self.check(src="rgba32", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "BW", "color_depth": "8", "jpeg2k_codec": "JP2", "quality": 70})
self.check(src="rgba32", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "BW", "color_depth": "12", "jpeg2k_codec": "JP2", "quality": 70})
self.check(src="rgba32", ext="j2c", settings={"file_format": "JPEG2000", "color_mode": "BW", "color_depth": "16", "jpeg2k_codec": "J2K", "quality": 70})
self.check(src="rgba32", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGB", "color_depth": "8", "jpeg2k_codec": "JP2", "quality": 70})
self.check(src="rgba32", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGB", "color_depth": "12", "jpeg2k_codec": "JP2", "quality": 70})
self.check(src="rgba32", ext="j2c", settings={"file_format": "JPEG2000", "color_mode": "RGB", "color_depth": "16", "jpeg2k_codec": "J2K", "quality": 70})
self.check(src="rgba32", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGBA", "color_depth": "8", "jpeg2k_codec": "JP2", "quality": 70})
self.check(src="rgba32", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGBA", "color_depth": "12", "jpeg2k_codec": "JP2", "quality": 70})
self.check(src="rgba32", ext="j2c", settings={"file_format": "JPEG2000", "color_mode": "RGBA", "color_depth": "16", "jpeg2k_codec": "J2K", "quality": 70})
# Note: The 'use_jpeg2k_cinema_preset' option mandates very large images
# self.check(src="rgba08", ext="jpg", settings={"file_format":"JPEG2000", "color_mode":"RGBA", "color_depth":"8", "jpeg2k_codec":"JP2", "use_jpeg2k_cinema_preset":True, "use_jpeg2k_cinema_48":False, "use_jpeg2k_ycc":False, "quality":70})
# self.check(src="rgba32", ext="jpg", settings={"file_format":"JPEG2000", "color_mode":"RGBA", "color_depth":"8", "jpeg2k_codec":"JP2", "use_jpeg2k_cinema_preset":True, "use_jpeg2k_cinema_48":False, "use_jpeg2k_ycc":False, "quality":70})
self.check(src="rgba08", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGBA", "color_depth": "12", "jpeg2k_codec": "JP2", "use_jpeg2k_cinema_preset": False, "use_jpeg2k_cinema_48": True, "use_jpeg2k_ycc": False, "quality": 70})
self.check(src="rgba32", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGBA", "color_depth": "12", "jpeg2k_codec": "JP2", "use_jpeg2k_cinema_preset": False, "use_jpeg2k_cinema_48": True, "use_jpeg2k_ycc": False, "quality": 70})
self.check(src="rgba08", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGBA", "color_depth": "16", "jpeg2k_codec": "JP2", "use_jpeg2k_cinema_preset": False, "use_jpeg2k_cinema_48": False, "use_jpeg2k_ycc": True, "quality": 70})
self.check(src="rgba32", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGBA", "color_depth": "16", "jpeg2k_codec": "JP2", "use_jpeg2k_cinema_preset": False, "use_jpeg2k_cinema_48": False, "use_jpeg2k_ycc": True, "quality": 70})
def test_save_dpx(self):
self.skip_if_format_missing("CINEON")
self.check(src="rgba08", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGB", "color_depth": "8", "use_cineon_log": False})
self.check(src="rgba08", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGB", "color_depth": "12", "use_cineon_log": False})
self.check(src="rgba08", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGB", "color_depth": "16", "use_cineon_log": False})
self.check(src="rgba08", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGBA", "color_depth": "10", "use_cineon_log": True})
self.check(src="rgba08", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGBA", "color_depth": "12", "use_cineon_log": True})
self.check(src="rgba08", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGBA", "color_depth": "16", "use_cineon_log": True})
self.check(src="rgba32", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGB", "color_depth": "8", "use_cineon_log": False})
self.check(src="rgba32", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGB", "color_depth": "12", "use_cineon_log": False})
self.check(src="rgba32", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGB", "color_depth": "16", "use_cineon_log": False})
self.check(src="rgba32", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGBA", "color_depth": "10", "use_cineon_log": True})
self.check(src="rgba32", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGBA", "color_depth": "12", "use_cineon_log": True})
self.check(src="rgba32", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGBA", "color_depth": "16", "use_cineon_log": True})
def test_save_cineon(self):
self.skip_if_format_missing("CINEON")
self.check(src="rgba08", ext="cin", settings={"file_format": "CINEON", "color_mode": "RGB"})
self.check(src="rgba32", ext="cin", settings={"file_format": "CINEON", "color_mode": "RGB"})
def test_save_webp(self):
self.skip_if_format_missing("WEBP")
self.check(src="rgba08", ext="webp", settings={"file_format": "WEBP", "color_mode": "RGB", "quality": 90})
self.check(src="rgba08", ext="webp", settings={"file_format": "WEBP", "color_mode": "RGBA", "quality": 90})
self.check(src="rgba32", ext="webp", settings={"file_format": "WEBP", "color_mode": "RGB", "quality": 70})
self.check(src="rgba32", ext="webp", settings={"file_format": "WEBP", "color_mode": "RGBA", "quality": 70})
# autopep8: on
def main():
global args
import argparse
if '--' in sys.argv:
argv = [sys.argv[0]] + sys.argv[sys.argv.index('--') + 1:]
else:
argv = sys.argv
parser = argparse.ArgumentParser()
parser.add_argument('-test_dir', required=True, type=pathlib.Path)
parser.add_argument('-output_dir', required=True, type=pathlib.Path)
parser.add_argument('-idiff', required=True, type=pathlib.Path)
parser.add_argument('-optional_formats', required=True)
args, remaining = parser.parse_known_args(argv)
unittest.main(argv=remaining)
if __name__ == '__main__':
main()

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@ -0,0 +1,46 @@
# SPDX-License-Identifier: GPL-2.0-or-later
import sys
class COLORS_ANSI:
RED = '\033[00;31m'
GREEN = '\033[00;32m'
ENDC = '\033[0m'
class COLORS_NONE:
RED = ''
GREEN = ''
ENDC = ''
COLORS = COLORS_NONE
def use_message_colors():
global COLORS, COLORS_ANSI
COLORS = COLORS_ANSI
def print_message(message, type=None, status=''):
if type == 'SUCCESS':
print(COLORS.GREEN, end="")
elif type == 'FAILURE':
print(COLORS.RED, end="")
status_text = ...
if status == 'RUN':
status_text = " RUN "
elif status == 'OK':
status_text = " OK "
elif status == 'PASSED':
status_text = " PASSED "
elif status == 'FAILED':
status_text = " FAILED "
else:
status_text = status
if status_text:
print("[{}]" . format(status_text), end="")
print(COLORS.ENDC, end="")
print(" {}" . format(message))
sys.stdout.flush()

View File

@ -0,0 +1,92 @@
# SPDX-License-Identifier: GPL-2.0-or-later
import os
import pathlib
import shutil
import subprocess
import unittest
from .colored_print import (print_message, use_message_colors)
class AbstractImBufTest(unittest.TestCase):
@classmethod
def init(cls, args):
cls.test_dir = pathlib.Path(args.test_dir)
cls.reference_dir = pathlib.Path(args.test_dir).joinpath("reference")
cls.reference_load_dir = pathlib.Path(args.test_dir).joinpath("reference_load")
cls.output_dir = pathlib.Path(args.output_dir)
cls.diff_dir = pathlib.Path(args.output_dir).joinpath("diff")
cls.idiff = pathlib.Path(args.idiff)
cls.optional_formats = args.optional_formats
os.makedirs(cls.diff_dir, exist_ok=True)
cls.errors = 0
cls.fail_threshold = 0.001
cls.fail_percent = 1
cls.verbose = os.environ.get("BLENDER_VERBOSE") is not None
cls.update = os.getenv('BLENDER_TEST_UPDATE') is not None
if os.environ.get("BLENDER_TEST_COLOR") is not None:
use_message_colors()
def setUp(self):
self.errors = 0
print_message("")
def tearDown(self):
if self.errors > 0:
self.fail("{} errors encountered" . format(self.errors))
def skip_if_format_missing(self, format):
if self.optional_formats.find(format) < 0:
self.skipTest("format not available")
def call_idiff(self, ref_path, out_path):
ref_filepath = str(ref_path)
out_filepath = str(out_path)
out_name = out_path.name
if os.path.exists(ref_filepath):
# Diff images test with threshold.
command = (
str(self.idiff),
"-fail", str(self.fail_threshold),
"-failpercent", str(self.fail_percent),
ref_filepath,
out_filepath,
)
try:
subprocess.check_output(command)
failed = False
except subprocess.CalledProcessError as e:
if self.verbose:
print_message(e.output.decode("utf-8", 'ignore'))
failed = e.returncode != 1
else:
if not self.update:
return False
failed = True
if failed and self.update:
# Update reference image if requested.
shutil.copy(out_filepath, ref_filepath)
failed = False
# Generate diff image.
diff_img = str(self.diff_dir.joinpath(out_name + ".diff.png"))
command = (
str(self.idiff),
"-o", diff_img,
"-abs", "-scale", "16",
ref_filepath,
out_filepath
)
try:
subprocess.check_output(command)
except subprocess.CalledProcessError as e:
if self.verbose:
print_message(e.output.decode("utf-8", 'ignore'))
return not failed

View File

@ -14,44 +14,7 @@ import sys
import time
from . import global_report
class COLORS_ANSI:
RED = '\033[00;31m'
GREEN = '\033[00;32m'
ENDC = '\033[0m'
class COLORS_DUMMY:
RED = ''
GREEN = ''
ENDC = ''
COLORS = COLORS_DUMMY
def print_message(message, type=None, status=''):
if type == 'SUCCESS':
print(COLORS.GREEN, end="")
elif type == 'FAILURE':
print(COLORS.RED, end="")
status_text = ...
if status == 'RUN':
status_text = " RUN "
elif status == 'OK':
status_text = " OK "
elif status == 'PASSED':
status_text = " PASSED "
elif status == 'FAILED':
status_text = " FAILED "
else:
status_text = status
if status_text:
print("[{}]" . format(status_text), end="")
print(COLORS.ENDC, end="")
print(" {}" . format(message))
sys.stdout.flush()
from .colored_print import (print_message, use_message_colors)
def blend_list(dirpath, device, blacklist):
@ -151,8 +114,7 @@ class Report:
self.update = os.getenv('BLENDER_TEST_UPDATE') is not None
if os.environ.get("BLENDER_TEST_COLOR") is not None:
global COLORS, COLORS_ANSI
COLORS = COLORS_ANSI
use_message_colors()
self.failed_tests = ""
self.passed_tests = ""