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"""Testing related to GDAL CPLError handling."""
import logging
import pytest
import rasterio
from rasterio._err import CPLE_BaseError
from rasterio.errors import RasterioIOError
def test_io_error(tmpdir):
"""RasterioIOError is raised when a disk file can't be opened.
Newlines are removed from GDAL error messages."""
with pytest.raises(RasterioIOError) as exc_info:
rasterio.open(str(tmpdir.join('foo.tif')))
msg, = exc_info.value.args
assert "\n" not in msg
def test_io_error_env(tmpdir):
with pytest.raises(RasterioIOError):
rasterio.open(str(tmpdir.join('foo.tif')))
def test_bogus_band_error():
with rasterio.open('tests/data/RGB.byte.tif') as src:
assert src._has_band(4) is False
def test_cplerror_str():
err = CPLE_BaseError(1, 1, "test123")
assert str(err) == "test123"
def test_issue2353(caplog, path_rgb_byte_tif):
"""Ensure transformer doesn't leave errors behind."""
from rasterio.warp import calculate_default_transform
with caplog.at_level(logging.INFO):
with rasterio.open(path_rgb_byte_tif) as src:
_ = src.colorinterp
t, w, h = calculate_default_transform(
'PROJCS["unknown",GEOGCS["unknown",DATUM["unknown",SPHEROID["GRS 1980",6378137,298.257222096042]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433]],PROJECTION["Geostationary_Satellite"],PARAMETER["central_meridian",-137],PARAMETER["satellite_height",35786023],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],EXTENSION["PROJ4","+proj=geos +sweep=x +lon_0=-137 +h=35786023 +x_0=0 +y_0=0 +ellps=GRS80 +units=m +no_defs"]]',
"EPSG:4326",
21696,
21696,
-5434894.885056,
-5434894.885056,
5434894.885056,
5434894.885056,
)
_ = src.colorinterp
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