def test_tiff_set_setfrom(tmp_path):
path = datastore.fetch('d043-200.tif')
dest = tmp_path / 'results.tif'
tifftools.tiff_set(str(path) + ',1', dest, setfrom=[('Model', path)])
info = tifftools.read_tiff(str(dest))
assert info['ifds'][0]['tags'][int(
tifftools.Tag.Model)]['data'] == 'NIKON D500'
def test_tiff_set_setfrom_missing(tmp_path, caplog):
path = datastore.fetch('d043-200.tif')
dest = tmp_path / 'results.tif'
with caplog.at_level(logging.WARNING):
tifftools.tiff_set(str(path) + ',1',
dest,
setfrom=[('InkNames', path)])
assert 'is not in' in caplog.text
def test_tiff_set_fromfile(tmp_path):
path = datastore.fetch('d043-200.tif')
dest = tmp_path / 'results.tif'
tagfile = tmp_path / 'tag.txt'
with open(tagfile, 'w') as fptr:
fptr.write('Dog digging')
tifftools.tiff_set(str(path),
dest,
setlist=[('ImageDescription', '@%s' % tagfile)])
info = tifftools.read_tiff(str(dest))
assert info['ifds'][0]['tags'][int(
tifftools.Tag.ImageDescription)]['data'] == 'Dog digging'
def test_tiff_set_self(tmp_path):
path = datastore.fetch('d043-200.tif')
dest = tmp_path / 'results.tif'
shutil.copy(path, dest)
with pytest.raises(Exception):
tifftools.tiff_set(dest, setlist=[('ImageDescription', 'Dog digging')])
info = tifftools.read_tiff(str(dest))
assert int(tifftools.Tag.ImageDescription) not in info['ifds'][0]['tags']
tifftools.tiff_set(dest,
overwrite=True,
setlist=[('ImageDescription', 'Dog digging')])
info = tifftools.read_tiff(str(dest))
assert info['ifds'][0]['tags'][int(
tifftools.Tag.ImageDescription)]['data'] == 'Dog digging'
def test_tiff_set_stdin(tmp_path, monkeypatch):
mock_stdin = io.BytesIO()
mock_stdin.write(b'Dog digging')
mock_stdin.seek(0)
mock_stdin.seekable = lambda: False
class Namespace(object):
pass
mock_obj = Namespace()
mock_obj.buffer = mock_stdin
monkeypatch.setattr('sys.stdin', mock_obj)
path = datastore.fetch('d043-200.tif')
dest = tmp_path / 'results.tif'
tifftools.tiff_set(str(path), dest, setlist=[('ImageDescription', '@-')])
info = tifftools.read_tiff(str(dest))
assert info['ifds'][0]['tags'][int(
tifftools.Tag.ImageDescription)]['data'] == 'Dog digging'
def test_tiff_set_unset(tmp_path, unsetlist, ifdspec, tag):
path = datastore.fetch('d043-200.tif')
dest = tmp_path / 'results.tif'
tifftools.tiff_set(path, dest, unset=unsetlist)
info = tifftools.read_tiff(str(dest) + ifdspec)
assert int(tag) not in info['ifds'][0]['tags']
def test_tiff_set(tmp_path, setlist, ifdspec, tag, datavalue):
path = datastore.fetch('d043-200.tif')
dest = tmp_path / 'results.tif'
tifftools.tiff_set(path, dest, setlist=setlist)
info = tifftools.read_tiff(str(dest) + ifdspec)
assert info['ifds'][0]['tags'][int(tag)]['data'] == datavalue
def test_tiff_set_warnings(tmp_path, setlist, msg, caplog):
path = datastore.fetch('d043-200.tif')
dest = tmp_path / 'results.tif'
with caplog.at_level(logging.WARNING):
tifftools.tiff_set(path, dest, setlist=setlist)
assert msg in caplog.text
def test_tiff_set_failures(tmp_path, setlist, msg):
path = datastore.fetch('d043-200.tif')
dest = tmp_path / 'results.tif'
with pytest.raises(Exception) as exc:
tifftools.tiff_set(path, dest, setlist=setlist)
assert msg in str(exc.value)