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Unit tests for displacement and cluster renderer
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| # -*- coding: utf-8 -*- | ||
|
|
||
| """ | ||
| *************************************************************************** | ||
| test_qgspointclusterrenderer.py | ||
| ----------------------------- | ||
| Date : September 2016 | ||
| Copyright : (C) 2016 by Nyall Dawson | ||
| Email : nyall dot dawson at gmail dot com | ||
| *************************************************************************** | ||
| * * | ||
| * 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__ = 'September 2016' | ||
| __copyright__ = '(C) 2016, Nyall Dawson' | ||
| # This will get replaced with a git SHA1 when you do a git archive | ||
| __revision__ = '$Format:%H$' | ||
|
|
||
| import os | ||
|
|
||
| from qgis.PyQt.QtCore import QSize | ||
| from qgis.PyQt.QtGui import QColor | ||
| from qgis.PyQt.QtXml import (QDomDocument, QDomElement) | ||
|
|
||
| from qgis.core import (QgsVectorLayer, | ||
| QgsMapLayerRegistry, | ||
| QgsRectangle, | ||
| QgsMultiRenderChecker, | ||
| QgsPointClusterRenderer, | ||
| QgsFontUtils, | ||
| QgsUnitTypes, | ||
| QgsMapUnitScale, | ||
| QgsMarkerSymbol, | ||
| QgsSingleSymbolRenderer, | ||
| QgsPointDisplacementRenderer, | ||
| QgsMapSettings | ||
| ) | ||
| from qgis.testing import start_app, unittest | ||
| from utilities import (unitTestDataPath) | ||
|
|
||
| # Convenience instances in case you may need them | ||
| # not used in this test | ||
| start_app() | ||
| TEST_DATA_DIR = unitTestDataPath() | ||
|
|
||
|
|
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| class TestQgsPointClusterRenderer(unittest.TestCase): | ||
|
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| def setUp(self): | ||
| myShpFile = os.path.join(TEST_DATA_DIR, 'points.shp') | ||
| self.layer = QgsVectorLayer(myShpFile, 'Points', 'ogr') | ||
| QgsMapLayerRegistry.instance().addMapLayer(self.layer) | ||
|
|
||
| self.renderer = QgsPointClusterRenderer() | ||
| sym1 = QgsMarkerSymbol.createSimple({'color': '#ff00ff', 'size': '3', 'outline_style': 'no'}) | ||
| renderer = QgsSingleSymbolRenderer(sym1) | ||
| self.renderer.setEmbeddedRenderer(renderer) | ||
| self.renderer.setClusterSymbol(QgsMarkerSymbol.createSimple({'color': '#ffff00', 'size': '3', 'outline_style': 'no'})) | ||
| self.layer.setRenderer(self.renderer) | ||
|
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| rendered_layers = [self.layer.id()] | ||
| self.mapsettings = QgsMapSettings() | ||
| self.mapsettings.setOutputSize(QSize(400, 400)) | ||
| self.mapsettings.setOutputDpi(96) | ||
| self.mapsettings.setExtent(QgsRectangle(-123, 18, -70, 52)) | ||
| self.mapsettings.setLayers(rendered_layers) | ||
|
|
||
| def tearDown(self): | ||
| QgsMapLayerRegistry.instance().removeAllMapLayers() | ||
|
|
||
| def _setProperties(self, r): | ||
| """ set properties for a renderer for testing with _checkProperties""" | ||
| r.setTolerance(5) | ||
| r.setToleranceUnit(QgsUnitTypes.RenderMapUnits) | ||
| r.setToleranceMapUnitScale(QgsMapUnitScale(5, 15)) | ||
| m = QgsMarkerSymbol() | ||
| m.setColor(QColor(0, 255, 0)) | ||
| r.setClusterSymbol(m) | ||
| sym1 = QgsMarkerSymbol.createSimple({'color': '#fdbf6f'}) | ||
| renderer = QgsSingleSymbolRenderer(sym1) | ||
| r.setEmbeddedRenderer(renderer) | ||
|
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||
| def _checkProperties(self, r): | ||
| """ test properties of renderer against expected""" | ||
| self.assertEqual(r.tolerance(), 5) | ||
| self.assertEqual(r.toleranceUnit(), QgsUnitTypes.RenderMapUnits) | ||
| self.assertEqual(r.toleranceMapUnitScale(), QgsMapUnitScale(5, 15)) | ||
| self.assertEqual(r.clusterSymbol().color(), QColor(0, 255, 0)) | ||
| self.assertEqual(r.embeddedRenderer().symbol().color().name(), '#fdbf6f') | ||
|
|
||
| def testGettersSetters(self): | ||
| """ test getters and setters """ | ||
| r = QgsPointClusterRenderer() | ||
| self._setProperties(r) | ||
| self._checkProperties(r) | ||
|
|
||
| def testClone(self): | ||
| """ test cloning renderer """ | ||
| r = QgsPointClusterRenderer() | ||
| self._setProperties(r) | ||
| c = r.clone() | ||
| self._checkProperties(c) | ||
|
|
||
| def testSaveCreate(self): | ||
| """ test saving and recreating from XML """ | ||
| r = QgsPointClusterRenderer() | ||
| self._setProperties(r) | ||
| doc = QDomDocument("testdoc") | ||
| elem = r.save(doc) | ||
| c = QgsPointClusterRenderer.create(elem) | ||
| self._checkProperties(c) | ||
|
|
||
| def testConvert(self): | ||
| """ test renderer conversion """ | ||
|
|
||
| # same type, should clone | ||
| r = QgsPointClusterRenderer() | ||
| self._setProperties(r) | ||
| c = QgsPointClusterRenderer.convertFromRenderer(r) | ||
| self._checkProperties(c) | ||
|
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||
| # test conversion from displacement renderer | ||
| r = QgsPointDisplacementRenderer() | ||
| r.setTolerance(5) | ||
| r.setToleranceUnit(QgsUnitTypes.RenderMapUnits) | ||
| r.setToleranceMapUnitScale(QgsMapUnitScale(5, 15)) | ||
| m = QgsMarkerSymbol() | ||
| m.setColor(QColor(0, 255, 0)) | ||
| r.setCenterSymbol(m) | ||
| sym1 = QgsMarkerSymbol.createSimple({'color': '#fdbf6f'}) | ||
| renderer = QgsSingleSymbolRenderer(sym1) | ||
| r.setEmbeddedRenderer(renderer) | ||
|
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| # want to keep as many settings as possible when converting between cluster and displacement renderer | ||
| d = QgsPointClusterRenderer.convertFromRenderer(r) | ||
| self.assertEqual(d.tolerance(), 5) | ||
| self.assertEqual(d.toleranceUnit(), QgsUnitTypes.RenderMapUnits) | ||
| self.assertEqual(d.toleranceMapUnitScale(), QgsMapUnitScale(5, 15)) | ||
| self.assertEqual(d.clusterSymbol().color(), QColor(0, 255, 0)) | ||
| self.assertEqual(d.embeddedRenderer().symbol().color().name(), '#fdbf6f') | ||
|
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| def testRenderNoCluster(self): | ||
| self.layer.renderer().setTolerance(1) | ||
| renderchecker = QgsMultiRenderChecker() | ||
| renderchecker.setMapSettings(self.mapsettings) | ||
| renderchecker.setControlPathPrefix('cluster_renderer') | ||
| renderchecker.setControlName('expected_cluster_no_cluster') | ||
| self.assertTrue(renderchecker.runTest('cluster_no_cluster')) | ||
|
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| def testRenderWithin(self): | ||
| self.layer.renderer().setTolerance(10) | ||
| renderchecker = QgsMultiRenderChecker() | ||
| renderchecker.setMapSettings(self.mapsettings) | ||
| renderchecker.setControlPathPrefix('cluster_renderer') | ||
| renderchecker.setControlName('expected_cluster_cluster') | ||
| self.assertTrue(renderchecker.runTest('expected_cluster_cluster')) | ||
|
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||
|
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||
| if __name__ == '__main__': | ||
| unittest.main() |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,190 @@ | ||
| # -*- coding: utf-8 -*- | ||
|
|
||
| """ | ||
| *************************************************************************** | ||
| test_qgspointdisplacementrenderer.py | ||
| ----------------------------- | ||
| Date : September 2016 | ||
| Copyright : (C) 2016 by Nyall Dawson | ||
| Email : nyall dot dawson at gmail dot com | ||
| *************************************************************************** | ||
| * * | ||
| * 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__ = 'September 2016' | ||
| __copyright__ = '(C) 2016, Nyall Dawson' | ||
| # This will get replaced with a git SHA1 when you do a git archive | ||
| __revision__ = '$Format:%H$' | ||
|
|
||
| import qgis # NOQA | ||
|
|
||
| import os | ||
|
|
||
| from qgis.PyQt.QtGui import QColor | ||
| from qgis.PyQt.QtCore import QSize | ||
| from qgis.PyQt.QtXml import (QDomDocument, QDomElement) | ||
|
|
||
| from qgis.core import (QgsVectorLayer, | ||
| QgsMapLayerRegistry, | ||
| QgsRectangle, | ||
| QgsMultiRenderChecker, | ||
| QgsPointDisplacementRenderer, | ||
| QgsFontUtils, | ||
| QgsUnitTypes, | ||
| QgsMapUnitScale, | ||
| QgsMarkerSymbol, | ||
| QgsSingleSymbolRenderer, | ||
| QgsPointClusterRenderer, | ||
| QgsMapSettings | ||
| ) | ||
| from qgis.testing import start_app, unittest | ||
| from utilities import (unitTestDataPath) | ||
|
|
||
| # Convenience instances in case you may need them | ||
| # not used in this test | ||
| start_app() | ||
| TEST_DATA_DIR = unitTestDataPath() | ||
|
|
||
|
|
||
| class TestQgsPointDisplacementRenderer(unittest.TestCase): | ||
|
|
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| def setUp(self): | ||
| myShpFile = os.path.join(TEST_DATA_DIR, 'points.shp') | ||
| self.layer = QgsVectorLayer(myShpFile, 'Points', 'ogr') | ||
| QgsMapLayerRegistry.instance().addMapLayer(self.layer) | ||
|
|
||
| self.renderer = QgsPointDisplacementRenderer() | ||
| sym1 = QgsMarkerSymbol.createSimple({'color': '#ff00ff', 'size': '3', 'outline_style': 'no'}) | ||
| renderer = QgsSingleSymbolRenderer(sym1) | ||
| self.renderer.setEmbeddedRenderer(renderer) | ||
| self.renderer.setCircleRadiusAddition(2) | ||
| self.renderer.setCircleWidth(1) | ||
| self.renderer.setCircleColor(QColor(0, 0, 0)) | ||
| self.renderer.setCenterSymbol(QgsMarkerSymbol.createSimple({'color': '#ffff00', 'size': '3', 'outline_style': 'no'})) | ||
| self.layer.setRenderer(self.renderer) | ||
|
|
||
| rendered_layers = [self.layer.id()] | ||
| self.mapsettings = QgsMapSettings() | ||
| self.mapsettings.setOutputSize(QSize(400, 400)) | ||
| self.mapsettings.setOutputDpi(96) | ||
| self.mapsettings.setExtent(QgsRectangle(-123, 18, -70, 52)) | ||
| self.mapsettings.setLayers(rendered_layers) | ||
|
|
||
| def tearDown(self): | ||
| QgsMapLayerRegistry.instance().removeAllMapLayers() | ||
|
|
||
| def _setProperties(self, r): | ||
| """ set properties for a renderer for testing with _checkProperties""" | ||
| r.setLabelAttributeName('name') | ||
| f = QgsFontUtils.getStandardTestFont('Bold Oblique', 14) | ||
| r.setLabelFont(f) | ||
| r.setMaxLabelScaleDenominator(50000) | ||
| r.setLabelColor(QColor(255, 0, 0)) | ||
| r.setTolerance(5) | ||
| r.setToleranceUnit(QgsUnitTypes.RenderMapUnits) | ||
| r.setToleranceMapUnitScale(QgsMapUnitScale(5, 15)) | ||
| r.setCircleWidth(15) | ||
| r.setCircleColor(QColor(0, 255, 0)) | ||
| r.setCircleRadiusAddition(2.5) | ||
| r.setPlacement(QgsPointDisplacementRenderer.ConcentricRings) | ||
| m = QgsMarkerSymbol() | ||
| m.setColor(QColor(0, 255, 0)) | ||
| r.setCenterSymbol(m) | ||
| sym1 = QgsMarkerSymbol.createSimple({'color': '#fdbf6f'}) | ||
| renderer = QgsSingleSymbolRenderer(sym1) | ||
| r.setEmbeddedRenderer(renderer) | ||
|
|
||
| def _checkProperties(self, r): | ||
| """ test properties of renderer against expected""" | ||
| self.assertEqual(r.labelAttributeName(), 'name') | ||
| f = QgsFontUtils.getStandardTestFont('Bold Oblique', 14) | ||
| self.assertEqual(r.labelFont().styleName(), f.styleName()) | ||
| self.assertEqual(r.maxLabelScaleDenominator(), 50000) | ||
| self.assertEqual(r.labelColor(), QColor(255, 0, 0)) | ||
| self.assertEqual(r.tolerance(), 5) | ||
| self.assertEqual(r.toleranceUnit(), QgsUnitTypes.RenderMapUnits) | ||
| self.assertEqual(r.toleranceMapUnitScale(), QgsMapUnitScale(5, 15)) | ||
| self.assertEqual(r.circleWidth(), 15) | ||
| self.assertEqual(r.circleColor(), QColor(0, 255, 0)) | ||
| self.assertEqual(r.circleRadiusAddition(), 2.5) | ||
| self.assertEqual(r.placement(), QgsPointDisplacementRenderer.ConcentricRings) | ||
| self.assertEqual(r.centerSymbol().color(), QColor(0, 255, 0)) | ||
| self.assertEqual(r.embeddedRenderer().symbol().color().name(), '#fdbf6f') | ||
|
|
||
| def testGettersSetters(self): | ||
| """ test getters and setters """ | ||
| r = QgsPointDisplacementRenderer() | ||
| self._setProperties(r) | ||
| self._checkProperties(r) | ||
|
|
||
| def testClone(self): | ||
| """ test cloning renderer """ | ||
| r = QgsPointDisplacementRenderer() | ||
| self._setProperties(r) | ||
| c = r.clone() | ||
| self._checkProperties(c) | ||
|
|
||
| def testSaveCreate(self): | ||
| """ test saving and recreating from XML """ | ||
| r = QgsPointDisplacementRenderer() | ||
| self._setProperties(r) | ||
| doc = QDomDocument("testdoc") | ||
| elem = r.save(doc) | ||
| c = QgsPointDisplacementRenderer.create(elem) | ||
| self._checkProperties(c) | ||
|
|
||
| def testConvert(self): | ||
| """ test renderer conversion """ | ||
|
|
||
| # same type, should clone | ||
| r = QgsPointDisplacementRenderer() | ||
| self._setProperties(r) | ||
| c = QgsPointDisplacementRenderer.convertFromRenderer(r) | ||
| self._checkProperties(c) | ||
|
|
||
| # test conversion from cluster renderer | ||
| r = QgsPointClusterRenderer() | ||
| r.setTolerance(5) | ||
| r.setToleranceUnit(QgsUnitTypes.RenderMapUnits) | ||
| r.setToleranceMapUnitScale(QgsMapUnitScale(5, 15)) | ||
| m = QgsMarkerSymbol() | ||
| m.setColor(QColor(0, 255, 0)) | ||
| r.setClusterSymbol(m) | ||
| sym1 = QgsMarkerSymbol.createSimple({'color': '#fdbf6f'}) | ||
| renderer = QgsSingleSymbolRenderer(sym1) | ||
| r.setEmbeddedRenderer(renderer) | ||
|
|
||
| # want to keep as many settings as possible when converting between cluster and displacement renderer | ||
| d = QgsPointDisplacementRenderer.convertFromRenderer(r) | ||
| self.assertEqual(d.tolerance(), 5) | ||
| self.assertEqual(d.toleranceUnit(), QgsUnitTypes.RenderMapUnits) | ||
| self.assertEqual(d.toleranceMapUnitScale(), QgsMapUnitScale(5, 15)) | ||
| self.assertEqual(d.centerSymbol().color(), QColor(0, 255, 0)) | ||
| self.assertEqual(d.embeddedRenderer().symbol().color().name(), '#fdbf6f') | ||
|
|
||
| def testRenderNoCluster(self): | ||
| self.layer.renderer().setTolerance(1) | ||
| renderchecker = QgsMultiRenderChecker() | ||
| renderchecker.setMapSettings(self.mapsettings) | ||
| renderchecker.setControlPathPrefix('displacement_renderer') | ||
| renderchecker.setControlName('expected_displacement_no_cluster') | ||
| self.assertTrue(renderchecker.runTest('displacement_no_cluster')) | ||
|
|
||
| def testRenderWithin(self): | ||
| self.layer.renderer().setTolerance(10) | ||
| renderchecker = QgsMultiRenderChecker() | ||
| renderchecker.setMapSettings(self.mapsettings) | ||
| renderchecker.setControlPathPrefix('displacement_renderer') | ||
| renderchecker.setControlName('expected_displacement_cluster') | ||
| self.assertTrue(renderchecker.runTest('expected_displacement_cluster')) | ||
|
|
||
|
|
||
| if __name__ == '__main__': | ||
| unittest.main() |
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