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Add tests for basic cesium tiles provider properties
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"""QGIS Unit tests for QgsCesiumTiledMeshLayer | ||
.. note:: This program is free software; you can redistribute it and/or modify | ||
it under the terms of the GNU General Public License as published by | ||
the Free Software Foundation; either version 2 of the License, or | ||
(at your option) any later version. | ||
""" | ||
__author__ = 'Nyall Dawson' | ||
__date__ = '27/06/2023' | ||
__copyright__ = 'Copyright 2023, The QGIS Project' | ||
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import os | ||
import tempfile | ||
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import qgis # NOQA | ||
from qgis.core import ( | ||
QgsTiledMeshLayer, | ||
QgsCoordinateReferenceSystem | ||
) | ||
from qgis.testing import start_app, unittest | ||
from utilities import unitTestDataPath | ||
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start_app() | ||
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class TestQgsCesiumTiledMeshLayer(unittest.TestCase): | ||
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def test_invalid_source(self): | ||
layer = QgsTiledMeshLayer('/nope/tileset.json', 'my layer', | ||
'cesiumtiles') | ||
self.assertFalse(layer.dataProvider().isValid()) | ||
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def test_valid_source(self): | ||
with tempfile.TemporaryDirectory() as temp_dir: | ||
tmp_file = os.path.join(temp_dir, 'tileset.json') | ||
with open(tmp_file, 'wt', encoding='utf-8') as f: | ||
f.write(""" | ||
{ | ||
"asset": { | ||
"version": "1.1", | ||
"tilesetVersion": "e575c6f1" | ||
}, | ||
"geometricError": 100, | ||
"root": { | ||
"boundingVolume": { | ||
"region": [ | ||
-1.3197209591796106, | ||
0.6988424218, | ||
-1.3196390408203893, | ||
0.6989055782, | ||
1.2, | ||
67.00999999999999 | ||
] | ||
}, | ||
"geometricError": 100, | ||
"refine": "ADD", | ||
"children": [] | ||
} | ||
}""") | ||
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layer = QgsTiledMeshLayer(tmp_file, 'my layer', | ||
'cesiumtiles') | ||
self.assertTrue(layer.dataProvider().isValid()) | ||
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self.assertEqual(layer.dataProvider().crs(), | ||
QgsCoordinateReferenceSystem('EPSG:4979')) | ||
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self.assertAlmostEqual(layer.dataProvider().extent().xMinimum(), | ||
-75.61444109, 3) | ||
self.assertAlmostEqual(layer.dataProvider().extent().xMaximum(), | ||
-75.60974751, 3) | ||
self.assertAlmostEqual(layer.dataProvider().extent().yMinimum(), | ||
40.04072131, 3) | ||
self.assertAlmostEqual(layer.dataProvider().extent().yMaximum(), | ||
40.044339909, 3) | ||
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# check that version, tileset version, and z range are in html metadata | ||
self.assertIn('1.1', layer.dataProvider().htmlMetadata()) | ||
self.assertIn('e575c6f1', layer.dataProvider().htmlMetadata()) | ||
self.assertIn('1.2 - 67.01', layer.dataProvider().htmlMetadata()) | ||
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if __name__ == '__main__': | ||
unittest.main() |