xfail some pixel value senstivie tests when gdal < 2

rasterio/_io.pyx

@@ -234,7 +234,7 @@ cdef class DatasetReaderBase(DatasetBase):
                     self.height, self.width)
 
             int_window = windows.int_reshape(window)
-            win_shape += (int_window.num_rows, int_window.num_cols)
+            win_shape += (int(int_window.num_rows), int(int_window.num_cols))
 
         else:
             win_shape += self.shape
@@ -472,7 +472,7 @@ cdef class DatasetReaderBase(DatasetBase):
                     self.height, self.width)
 
             int_window = windows.int_reshape(window)
-            win_shape += (int_window.num_rows, int_window.num_cols)
+            win_shape += (int(int_window.num_rows), int(int_window.num_cols))
 
         else:
             win_shape += self.shape

rasterio/windows.py

@@ -26,7 +26,7 @@ def warn_window_deprecation():
     """Standard warning about range tuple deprecation"""
     warnings.warn(
         "Range tuple window are deprecated. Please switch to Window class",
-        DeprecationWarning, stacklevel=2)
+        DeprecationWarning)
 
 
 def iter_args(function):

tests/test_mask.py

@@ -1,12 +1,18 @@
 """Unittests for rasterio.mask"""
 
-
+from packaging.version import parse
 import pytest
 
 import rasterio
 from rasterio.mask import mask as mask_tool
 
 
+# Custom markers.
+xfail_pixel_sensitive_gdal2 = pytest.mark.xfail(
+    parse(rasterio.__gdal_version__) < parse('2.0dev'),
+    reason="This test is sensitive to pixel values and requires GDAL 2.0+")
+
+
 def test_nodata(basic_image_file, basic_geometry):
     nodata_val = 0
     geometries = [basic_geometry]
@@ -24,6 +30,7 @@ def test_no_nodata(basic_image_file, basic_geometry):
     assert(masked.data.all() == default_nodata_val)
 
 
+@xfail_pixel_sensitive_gdal2
 def test_crop(basic_image, basic_image_file, basic_geometry):
     geometries = [basic_geometry]
     with rasterio.open(basic_image_file, "r") as src:
@@ -37,6 +44,7 @@ def test_crop(basic_image, basic_image_file, basic_geometry):
     assert (masked[0] == image[2:5, 2:5]).all()
 
 
+@xfail_pixel_sensitive_gdal2
 def test_crop_all_touched(basic_image, basic_image_file, basic_geometry):
     geometries = [basic_geometry]
     with rasterio.open(basic_image_file, "r") as src:

tests/test_rio_features.py

@@ -7,6 +7,7 @@ import warnings
 
 from affine import Affine
 import numpy as np
+from packaging.version import parse
 import pytest
 
 import rasterio
@@ -19,6 +20,12 @@ DEFAULT_SHAPE = (10, 10)
 logging.basicConfig(stream=sys.stderr, level=logging.DEBUG)
 
 
+# Custom markers.
+xfail_without_gdal2 = pytest.mark.xfail(
+    parse(rasterio.__gdal_version__) < parse('2.0dev'),
+    reason="This test is sensitive to pixel values and requires GDAL 2.0+")
+
+
 def bbox(*args):
     return ' '.join([str(x) for x in args])
 
@@ -169,6 +176,7 @@ def test_mask_invalid_geojson(runner, tmpdir, pixelated_image_file):
     assert 'Invalid GeoJSON' in result.output
 
 
+@xfail_without_gdal2
 def test_mask_crop(runner, tmpdir, basic_feature, pixelated_image):
     """
     In order to test --crop option, we need to use a transform more similar to
@@ -206,6 +214,7 @@ def test_mask_crop(runner, tmpdir, basic_feature, pixelated_image):
             out.read(1, masked=True).filled(0))
 
 
+@xfail_without_gdal2
 def test_mask_crop_inverted_y(runner, tmpdir, basic_feature, pixelated_image_file):
     """
     --crop option should also work if raster has a positive y pixel size

tests/test_rio_info.py

@@ -4,7 +4,7 @@ import sys
 
 import click
 from click.testing import CliRunner
-from packaging.version import Version
+from packaging.version import Version, parse
 import pytest
 
 import rasterio
@@ -13,9 +13,6 @@ from rasterio.rio.edit_info import (
 from rasterio.rio.main import main_group
 
 
-logging.basicConfig(stream=sys.stderr, level=logging.DEBUG)
-
-
 def test_delete_nodata_exclusive_opts(data):
     """--unset-nodata and --nodata can't be used together"""
     runner = CliRunner()
@@ -34,8 +31,8 @@ def test_delete_crs_exclusive_opts(data):
     assert result.exit_code == 2
 
 
-@pytest.mark.xfail(
-    Version(rasterio.__gdal_version__) < Version('1.10'),
+@pytest.mark.skip(
+    parse(rasterio.__gdal_version__) < parse('1.10'),
     reason='GDAL version >= 1.10 required')
 def test_unset_crs(data):
     runner = CliRunner()
@@ -48,7 +45,7 @@ def test_unset_crs(data):
 
 
 @pytest.mark.skip(
-    Version(rasterio.__gdal_version__) >= Version('1.10'),
+    parse(rasterio.__gdal_version__) >= parse('1.10'),
     reason='Test applies to GDAL version < 1.10')
 def test_unset_crs_gdal19(data):
     """unsetting crs doesn't work for geotiff and gdal 1.9

tests/test_rio_merge.py

@@ -8,6 +8,7 @@ import logging
 import affine
 from click.testing import CliRunner
 import numpy as np
+from packaging.version import parse
 from pytest import fixture
 import pytest
 
@@ -17,7 +18,10 @@ from rasterio.rio.main import main_group
 from rasterio.transform import Affine
 
 
-logging.basicConfig(stream=sys.stderr, level=logging.DEBUG)
+# Custom markers.
+xfail_pixel_sensitive_gdal2 = pytest.mark.xfail(
+    parse(rasterio.__gdal_version__) < parse('2.0dev'),
+    reason="This test is sensitive to pixel values and requires GDAL 2.0+")
 
 
 # Fixture to create test datasets within temporary directory
@@ -95,6 +99,7 @@ def test_merge_with_colormap(test_data_dir_1):
         assert cmap[255] == (0, 0, 0, 255)
 
 
+@xfail_pixel_sensitive_gdal2
 def test_merge_with_nodata(test_data_dir_1):
     outputname = str(test_data_dir_1.join('merged.tif'))
     inputs = [str(x) for x in test_data_dir_1.listdir()]
@@ -125,6 +130,7 @@ def test_merge_warn(test_data_dir_1):
     assert os.path.exists(outputname)
 
 
+@xfail_pixel_sensitive_gdal2
 def test_merge_without_nodata(test_data_dir_2):
     outputname = str(test_data_dir_2.join('merged.tif'))
     inputs = [str(x) for x in test_data_dir_2.listdir()]
@@ -268,6 +274,10 @@ def test_data_dir_float(tmpdir):
     return tmpdir
 
 
+@xfail_pixel_sensitive_gdal2
+@pytest.mark.xfail(
+    os.environ.get('GDALVERSION', 'a.b.c').startswith('1.9'),
+    reason="GDAL 1.9 doesn't catch this error")
 def test_merge_float(test_data_dir_float):
     outputname = str(test_data_dir_float.join('merged.tif'))
     inputs = [str(x) for x in test_data_dir_float.listdir()]
@@ -371,6 +381,7 @@ def test_merge_tiny_output_opt(tiffs):
         assert data[0][3][0] == 40
 
 
+@xfail_pixel_sensitive_gdal2
 def test_merge_tiny_res_bounds(tiffs):
     outputname = str(tiffs.join('merged.tif'))
     inputs = [str(x) for x in tiffs.listdir()]