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try to use json output instead of identify -verbose

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Johannes 'josch' Schauer 2020-08-04 13:07:40 +02:00
parent fbb51d9083
commit c506cf0b8d
Signed by untrusted user: josch
GPG key ID: F2CBA5C78FBD83E1
1 changed files with 18 additions and 22 deletions
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40
src/img2pdf_test.py
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@ -17,6 +17,7 @@ from PIL import Image
import decimal import decimal
from packaging.version import parse as parse_version from packaging.version import parse as parse_version
import warnings import warnings
import json
HAVE_MUTOOL = True HAVE_MUTOOL = True
try: try:
@ -2360,28 +2361,23 @@ def tiff_ccitt_nometa2_img(tmp_path_factory, tmp_gray1_png):
subprocess.check_call( subprocess.check_call(
["tiffset", "-u", "278", str(in_img)] ["tiffset", "-u", "278", str(in_img)]
) # remove RowsPerStrip (278) ) # remove RowsPerStrip (278)
identify = subprocess.check_output(["identify", "-verbose", str(in_img)]) identify = json.loads(subprocess.check_output(["convert", str(in_img), "json:"]))
expected = [ assert len(identify) == 1
r"^ Format: TIFF \(Tagged Image File Format\)$", assert "image" in identify[0]
r"^ Mime type: image/tiff$", assert identify[0]["image"]["format"] == "TIFF"
r"^ Geometry: 60x60\+0\+0$", assert identify[0]["image"]["formatDescription"] == "Tagged Image File Format"
r"^ Colorspace: Gray$", assert identify[0]["image"]["mimeType"] == "image/tiff"
r"^ Type: Bilevel$", assert identify[0]["image"]["geometry"] == {'width': 60, 'height': 60, 'x': 0, 'y': 0}
r"^ Endiann?ess: LSB$", assert identify[0]["image"]["units"] == "PixelsPerInch"
r"^ Depth: 1-bit$", assert identify[0]["image"]["type"] == "Bilevel"
r"^ Page geometry: 60x60\+0\+0$", assert identify[0]["image"]["endianess"] == "Undefined" # FIXME: should be LSB
r"^ Compression: Group4$", assert identify[0]["image"]["colorspace"] == "Gray"
r"^ tiff:alpha: unspecified$", assert identify[0]["image"]["depth"] == 1
r"^ tiff:endian: lsb$", assert identify[0]["image"]["compression"] == "Group4"
r"^ tiff:photometric: min-is-white$", assert identify[0]["image"]["properties"]["tiff:alpha"] == "unspecified"
] assert identify[0]["image"]["properties"]["tiff:endian"] == "lsb"
for e in expected: assert identify[0]["image"]["properties"]["tiff:photometric"] == "min-is-white"
assert re.search(e, identify.decode("utf8"), re.MULTILINE), identify.decode( assert "tiff:rows-per-strip" not in identify[0]["image"]["properties"]
"utf8"
)
unexpected = [" tiff:rows-per-strip: "]
for e in unexpected:
assert e not in identify.decode("utf8")
tiffinfo = subprocess.check_output(["tiffinfo", str(in_img)]) tiffinfo = subprocess.check_output(["tiffinfo", str(in_img)])
expected = [ expected = [
r"^ Image Width: 60 Image Length: 60", r"^ Image Width: 60 Image Length: 60",