def test_profile_overlay():
with rasterio.open('tests/data/RGB.byte.tif') as src:
kwds = src.profile
kwds.update(**default_gtiff_profile())
assert kwds['tiled']
assert kwds['compress'] == 'lzw'
assert kwds['count'] == 3
def test_profile_overlay():
with rasterio.open('tests/data/RGB.byte.tif') as src:
kwds = src.meta
kwds.update(**default_gtiff_profile())
assert kwds['tiled']
assert kwds['compress'] == 'lzw'
assert kwds['count'] == 3
def test_update_vfs(tmpdir, mode):
"""VFS datasets can not be created or updated"""
with pytest.raises(TypeError):
rasterio.open(
'zip://{0}'.format(tmpdir), mode,
**default_gtiff_profile(
count=1, width=1, height=1))
def test_blockysize_guard(tmpdir):
"""blockysize can't be greater than image height."""
tiffname = str(tmpdir.join('foo.tif'))
with pytest.raises(ValueError):
_ = rasterio.open(
tiffname, 'w',
**default_gtiff_profile(count=1, width=256, height=128))
def test_open_with_profile(tmpdir):
tiffname = str(tmpdir.join('foo.tif'))
with rasterio.open(tiffname, 'w',
**default_gtiff_profile(count=1, width=1,
height=1)) as dst:
data = dst.read()
assert data.flatten().tolist() == [0]
def test_update_vfs(tmpdir, mode):
"""VFS datasets can not be created or updated"""
with pytest.raises(TypeError):
_ = rasterio.open(
'zip://{0}'.format(tmpdir), mode,
**default_gtiff_profile(
count=1, width=1, height=1))
def test_open_with_profile(tmpdir):
tiffname = str(tmpdir.join('foo.tif'))
with rasterio.open(
tiffname,
'w',
**default_gtiff_profile(
count=1, width=256, height=256)) as dst:
data = dst.read()
def test_open_with_profile(tmpdir):
tiffname = str(tmpdir.join('foo.tif'))
with rasterio.open(
tiffname,
'w',
**default_gtiff_profile(
count=1, width=1, height=1)) as dst:
data = dst.read()
assert data.flatten().tolist() == [0]
def test_open_with_profile(tmpdir):
tiffname = str(tmpdir.join('foo.tif'))
with rasterio.open(tiffname, 'w',
**default_gtiff_profile(count=1, width=256,
height=256)) as dst:
assert not dst.closed
def test_blockysize_guard(tmpdir):
"""blockysize can't be greater than image height."""
tiffname = str(tmpdir.join('foo.tif'))
with pytest.raises(ValueError):
_ = rasterio.open(tiffname, 'w', **default_gtiff_profile(
count=1, width=256, height=128))
