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Merge pull request #34904 from elpaso/pgraster-test-fix

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Try to make PG raster test more robust
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Alessandro Pasotti 2020-03-06 11:51:21 +01:00 committed by GitHub
commit 1773270f69
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1 changed files with 12 additions and 12 deletions
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24
tests/src/python/test_provider_postgresraster.py
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@ -66,8 +66,19 @@ class TestPyQgsPostgresRasterProvider(unittest.TestCase):
cls.dbconn = 'service=qgis_test'
if 'QGIS_PGTEST_DB' in os.environ:
cls.dbconn = os.environ['QGIS_PGTEST_DB']
# Create test layers
cls._load_test_table('public', 'raster_tiled_3035')
cls._load_test_table('public', 'raster_3035_no_constraints')
cls._load_test_table('public', 'raster_3035_tiled_no_overviews')
cls._load_test_table('public', 'raster_3035_tiled_no_pk')
cls._load_test_table('public', 'raster_3035_tiled_composite_pk')
cls._load_test_table('public', 'raster_3035_untiled_multiple_rows')
cls._load_test_table('idro', 'cosmo_i5_snow', 'bug_34823_pg_raster')
# Fix timing issues in backend
#time.sleep(1)
# Create test layer
cls.rl = QgsRasterLayer(cls.dbconn + ' sslmode=disable key=\'rid\' srid=3035 table="public"."raster_tiled_3035" sql=', 'test', 'postgresraster')
assert cls.rl.isValid()
cls.source = cls.rl.dataProvider()
@ -118,21 +129,18 @@ class TestPyQgsPostgresRasterProvider(unittest.TestCase):
def testNoConstraintRaster(self):
"""Read unconstrained raster layer"""
self._load_test_table('public', 'raster_3035_no_constraints')
rl = QgsRasterLayer(self.dbconn + ' sslmode=disable key=\'pk\' srid=3035 table="public"."raster_3035_no_constraints" sql=', 'test', 'postgresraster')
self.assertTrue(rl.isValid())
def testPkGuessing(self):
"""Read raster layer with no pkey in uri"""
self._load_test_table('public', 'raster_tiled_3035')
rl = QgsRasterLayer(self.dbconn + ' sslmode=disable srid=3035 table="public"."raster_tiled_3035" sql=', 'test', 'postgresraster')
self.assertTrue(rl.isValid())
def testWhereCondition(self):
"""Read raster layer with where condition"""
self._load_test_table('public', 'raster_3035_tiled_no_overviews')
rl_nowhere = QgsRasterLayer(self.dbconn + ' sslmode=disable srid=3035 table="public"."raster_3035_tiled_no_overviews"' +
'sql=', 'test', 'postgresraster')
self.assertTrue(rl_nowhere.isValid())
@ -162,7 +170,6 @@ class TestPyQgsPostgresRasterProvider(unittest.TestCase):
def testNoPk(self):
"""Read raster with no PK"""
self._load_test_table('public', 'raster_3035_tiled_no_pk')
rl = QgsRasterLayer(self.dbconn + ' sslmode=disable srid=3035 table="public"."raster_3035_tiled_no_pk"' +
'sql=', 'test', 'postgresraster')
self.assertTrue(rl.isValid())
@ -170,7 +177,6 @@ class TestPyQgsPostgresRasterProvider(unittest.TestCase):
def testCompositeKey(self):
"""Read raster with composite pks"""
self._load_test_table('public', 'raster_3035_tiled_composite_pk')
rl = QgsRasterLayer(self.dbconn + ' sslmode=disable srid=3035 table="public"."raster_3035_tiled_composite_pk"' +
'sql=', 'test', 'postgresraster')
self.assertTrue(rl.isValid())
@ -235,8 +241,6 @@ class TestPyQgsPostgresRasterProvider(unittest.TestCase):
"""Test that a layer in a different schema than public can be loaded
See: GH #34823"""
self._load_test_table('idro', 'cosmo_i5_snow', 'bug_34823_pg_raster')
rl = QgsRasterLayer(self.dbconn + " sslmode=disable table={table} schema={schema}".format(table='cosmo_i5_snow', schema='idro'), 'pg_layer', 'postgresraster')
self.assertTrue(rl.isValid())
self.assertTrue(compareWkt(rl.extent().asWktPolygon(), 'POLYGON((-64.79286766849691048 -77.26689086732433509, -62.18292922825105506 -77.26689086732433509, -62.18292922825105506 -74.83694818157819384, -64.79286766849691048 -74.83694818157819384, -64.79286766849691048 -77.26689086732433509))'))
@ -244,8 +248,6 @@ class TestPyQgsPostgresRasterProvider(unittest.TestCase):
def testUntiledMultipleRows(self):
"""Test multiple rasters (one per row)"""
self._load_test_table('public', 'raster_3035_untiled_multiple_rows')
rl = QgsRasterLayer(self.dbconn + " sslmode=disable table={table} schema={schema} sql=\"pk\" = 1".format(table='raster_3035_untiled_multiple_rows', schema='public'), 'pg_layer', 'postgresraster')
self.assertTrue(rl.isValid())
block = rl.dataProvider().block(1, rl.extent(), 2, 2)
@ -267,8 +269,6 @@ class TestPyQgsPostgresRasterProvider(unittest.TestCase):
def testSetSubsetString(self):
"""Test setSubsetString"""
self._load_test_table('public', 'raster_3035_untiled_multiple_rows')
rl = QgsRasterLayer(self.dbconn + " sslmode=disable table={table} schema={schema} sql=\"pk\" = 2".format(table='raster_3035_untiled_multiple_rows', schema='public'), 'pg_layer', 'postgresraster')
self.assertTrue(rl.isValid())