114 строки
4.6 KiB
Python
114 строки
4.6 KiB
Python
#!/usr/bin/env pytest
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# -*- coding: utf-8 -*-
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###############################################################################
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# $Id$
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#
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# Project: GDAL/OGR Test Suite
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# Purpose: gdal2tiles.py testing
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# Author: Gregory Bataille <gregory.bataille@gmail.com>
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#
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###############################################################################
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# Copyright (c) 2017, Gregory Bataille <gregory.bataille@gmail.com>
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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# DEALINGS IN THE SOFTWARE.
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###############################################################################
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from unittest import TestCase, mock
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from osgeo_utils import gdal2tiles
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class AttrDict(dict):
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def __init__(self, *args, **kwargs):
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super(AttrDict, self).__init__(*args, **kwargs)
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self.__dict__ = self
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class SetupInputSrsTest(TestCase):
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def setUp(self):
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self.DEFAULT_OPTIONS = {
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"s_srs": None,
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}
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self.DEFAULT_ATTRDICT_OPTIONS = AttrDict(self.DEFAULT_OPTIONS)
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self.nodata_in_input = [1, 2, 3, 4]
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self.RASTER_COUNT = 4
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self.mock_dataset = mock.MagicMock()
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self.mock_dataset.GetRasterBand().GetNoDataValue = mock.MagicMock(
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side_effect=self.nodata_in_input
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)
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@mock.patch("osgeo_utils.gdal2tiles.osr")
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def test_reads_values_from_input_dataset_with_projection_when_no_options(
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self, mock_osr
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):
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expected_srs = mock.MagicMock()
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expected_wkt = "expected_wkt"
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self.mock_dataset.GetProjection = mock.MagicMock(return_value=expected_wkt)
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mock_osr.SpatialReference = mock.MagicMock(return_value=expected_srs)
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input_srs, input_srs_wkt = gdal2tiles.setup_input_srs(
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self.mock_dataset, self.DEFAULT_ATTRDICT_OPTIONS
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)
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self.assertEqual(input_srs, expected_srs)
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self.assertEqual(input_srs_wkt, expected_wkt)
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mock_osr.SpatialReference().ImportFromWkt.assert_called_with(expected_wkt)
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@mock.patch("osgeo_utils.gdal2tiles.osr")
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def test_reads_values_from_input_dataset_wout_projection_with_gcps_when_no_options(
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self, mock_osr
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):
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expected_wkt = "expected_wkt"
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expected_srs = mock.MagicMock()
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self.mock_dataset.GetProjection = mock.MagicMock(return_value=None)
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self.mock_dataset.GetGCPCount = mock.MagicMock(return_value=1)
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self.mock_dataset.GetGCPProjection = mock.MagicMock(return_value=expected_wkt)
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mock_osr.SpatialReference = mock.MagicMock(return_value=expected_srs)
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input_srs, input_srs_wkt = gdal2tiles.setup_input_srs(
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self.mock_dataset, self.DEFAULT_ATTRDICT_OPTIONS
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)
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self.assertEqual(input_srs, expected_srs)
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self.assertEqual(input_srs_wkt, expected_wkt)
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mock_osr.SpatialReference().ImportFromWkt.assert_called_with(expected_wkt)
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# def test_reads_values_from_input_dataset_with_neither_project_nor_gcps(self):
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@mock.patch("osgeo_utils.gdal2tiles.osr")
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def test_uses_the_passed_arguments_in_priority(self, mock_osr):
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option_srs = "o_srs"
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self.DEFAULT_ATTRDICT_OPTIONS["s_srs"] = option_srs
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expected_srs = mock.MagicMock()
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expected_wkt = "expected_wkt"
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mock_osr.SpatialReference = mock.MagicMock(return_value=expected_srs)
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mock_osr.SpatialReference().ExportToWkt = mock.MagicMock(
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return_value=expected_wkt
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)
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input_srs, input_srs_wkt = gdal2tiles.setup_input_srs(
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self.mock_dataset, self.DEFAULT_ATTRDICT_OPTIONS
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)
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self.assertEqual(input_srs, expected_srs)
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self.assertEqual(input_srs_wkt, expected_wkt)
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mock_osr.SpatialReference().SetFromUserInput.assert_called_with(option_srs)
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