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35a5906f57
* Add a rio create command. Resolves #3021. * Eliminate deprecated pytest.warns usage * Add CLI doc for rio create * Fix punctuation. * Add bounds option for geotransform, remove duplicate nodata option. * Warn about duplicate georeferencing
41 lines
1.4 KiB
Python
41 lines
1.4 KiB
Python
import rasterio
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from rasterio.errors import NodataShadowWarning, NotGeoreferencedWarning
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from affine import Affine
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import pytest
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def gen_rpcs():
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with rasterio.open('tests/data/RGB.byte.rpc.vrt') as src:
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return src.rpcs
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def test_nodata_shadow():
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assert str(NodataShadowWarning()) == (
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"The dataset's nodata attribute is shadowing "
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"the alpha band. All masks will be determined "
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"by the nodata attribute")
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def test_notgeoref_warning():
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with rasterio.MemoryFile() as mem:
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with mem.open(driver='GTiff', width=10, height=10, dtype='uint8', count=1) as src:
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pass
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with pytest.warns(NotGeoreferencedWarning):
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with mem.open() as dst:
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pass
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@pytest.mark.parametrize('transform, gcps, rpcs', [(Affine.identity() * Affine.scale(2.0), None, None),
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(None, [rasterio.control.GroundControlPoint(0, 0, 0, 0, 0)], None),
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(None, None, gen_rpcs())])
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def test_no_notgeoref_warning(transform, gcps, rpcs):
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with rasterio.MemoryFile() as mem:
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with mem.open(driver='GTiff', width=10, height=10, dtype='uint8', count=1, transform=transform) as src:
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if gcps:
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src.gcps = (gcps, rasterio.crs.CRS.from_epsg(4326))
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if rpcs:
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src.rpcs = rpcs
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with mem.open() as dst:
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pass
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