def testMapCrs(self):
# create composition with composer map
map_settings = QgsMapSettings()
map_settings.setLayers([self.vector_layer])
composition = QgsComposition(QgsProject.instance())
composition.setPaperSize(297, 210)
# check that new maps inherit project CRS
QgsProject.instance().setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
map = QgsComposerMap(composition, 20, 20, 200, 100)
map.setFrameEnabled(True)
rectangle = QgsRectangle(-13838977, 2369660, -8672298, 6250909)
map.setNewExtent(rectangle)
map.setLayers([self.vector_layer])
composition.addComposerMap(map)
self.assertEqual(map.crs().authid(), 'EPSG:4326')
self.assertFalse(map.presetCrs().isValid())
# overwrite CRS
map.setCrs(QgsCoordinateReferenceSystem('EPSG:3857'))
self.assertEqual(map.crs().authid(), 'EPSG:3857')
self.assertEqual(map.presetCrs().authid(), 'EPSG:3857')
checker = QgsCompositionChecker('composermap_crs3857', composition)
checker.setControlPathPrefix("composer_map")
result, message = checker.testComposition()
self.assertTrue(result, message)
# overwrite CRS
map.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
self.assertEqual(map.presetCrs().authid(), 'EPSG:4326')
self.assertEqual(map.crs().authid(), 'EPSG:4326')
rectangle = QgsRectangle(-124, 17, -78, 52)
map.zoomToExtent(rectangle)
checker = QgsCompositionChecker('composermap_crs4326', composition)
checker.setControlPathPrefix("composer_map")
result, message = checker.testComposition()
self.assertTrue(result, message)
# change back to project CRS
map.setCrs(QgsCoordinateReferenceSystem())
self.assertEqual(map.crs().authid(), 'EPSG:4326')
self.assertFalse(map.presetCrs().isValid())
def testMapCrs(self):
# create composition with composer map
map_settings = QgsMapSettings()
map_settings.setLayers([self.vector_layer])
composition = QgsComposition(QgsProject.instance())
composition.setPaperSize(297, 210)
# check that new maps inherit project CRS
QgsProject.instance().setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
map = QgsComposerMap(composition, 20, 20, 200, 100)
map.setFrameEnabled(True)
rectangle = QgsRectangle(-13838977, 2369660, -8672298, 6250909)
map.setNewExtent(rectangle)
map.setLayers([self.vector_layer])
composition.addComposerMap(map)
self.assertEqual(map.crs().authid(), 'EPSG:4326')
self.assertFalse(map.presetCrs().isValid())
# overwrite CRS
map.setCrs(QgsCoordinateReferenceSystem('EPSG:3857'))
self.assertEqual(map.crs().authid(), 'EPSG:3857')
self.assertEqual(map.presetCrs().authid(), 'EPSG:3857')
checker = QgsCompositionChecker('composermap_crs3857', composition)
checker.setControlPathPrefix("composer_map")
result, message = checker.testComposition()
self.assertTrue(result, message)
# overwrite CRS
map.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
self.assertEqual(map.presetCrs().authid(), 'EPSG:4326')
self.assertEqual(map.crs().authid(), 'EPSG:4326')
rectangle = QgsRectangle(-124, 17, -78, 52)
map.zoomToExtent(rectangle)
checker = QgsCompositionChecker('composermap_crs4326', composition)
checker.setControlPathPrefix("composer_map")
result, message = checker.testComposition()
self.assertTrue(result, message)
# change back to project CRS
map.setCrs(QgsCoordinateReferenceSystem())
self.assertEqual(map.crs().authid(), 'EPSG:4326')
self.assertFalse(map.presetCrs().isValid())
