Make test resilent against future potential order changes

nyalldawson · nyalldawson · commit 270c605081f0 · 2019-05-27T08:26:34.000+10:00
diff --git a/tests/src/python/test_qgsdatumtransforms.py b/tests/src/python/test_qgsdatumtransforms.py
@@ -66,74 +66,91 @@ def testOperations(self):
         # uses a grid file
         ops = QgsDatumTransform.operations(QgsCoordinateReferenceSystem('EPSG:4283'),
                                            QgsCoordinateReferenceSystem('EPSG:7844'))
-        self.assertEqual(len(ops), 5)
-        self.assertTrue(ops[0].name)
-        self.assertEqual(ops[0].proj, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=GRS80 +step +proj=helmert +x=0.06155 +y=-0.01087 +z=-0.04019 +rx=-0.0394924 +ry=-0.0327221 +rz=-0.0328979 +s=-0.009994 +convention=coordinate_frame +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1')
-        self.assertTrue(ops[0].isAvailable)
-        self.assertEqual(ops[0].accuracy, 0.01)
-        self.assertEqual(len(ops[0].grids), 0)
-        self.assertTrue(ops[1].name)
-        self.assertEqual(ops[1].proj, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=GDA94_GDA2020_conformal_and_distortion.gsb +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1')
-        self.assertEqual(ops[1].accuracy, 0.05) # actually incorrect in EPSG registry, may need updating
-        self.assertEqual(len(ops[1].grids), 1)
-        self.assertEqual(ops[1].grids[0].shortName, 'GDA94_GDA2020_conformal_and_distortion.gsb')
-        self.assertEqual(ops[1].grids[0].fullName, '')
-        self.assertEqual(ops[1].grids[0].packageName, 'proj-datumgrid-oceania')
-        self.assertEqual(ops[1].grids[0].url, 'https://download.osgeo.org/proj/proj-datumgrid-oceania-latest.zip')
-        self.assertTrue(ops[1].grids[0].directDownload)
-        self.assertTrue(ops[1].grids[0].openLicense)
-        self.assertTrue(ops[2].name)
-        self.assertEqual(ops[2].proj, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=GDA94_GDA2020_conformal.gsb +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1')
-        self.assertEqual(ops[2].accuracy, 0.05) # actually incorrect in EPSG registry, may need updating
-        self.assertEqual(len(ops[2].grids), 1)
-        self.assertEqual(ops[2].grids[0].shortName, 'GDA94_GDA2020_conformal.gsb')
-        self.assertEqual(ops[2].grids[0].fullName, '')
-        self.assertEqual(ops[2].grids[0].packageName, 'proj-datumgrid-oceania')
-        self.assertEqual(ops[2].grids[0].url, 'https://download.osgeo.org/proj/proj-datumgrid-oceania-latest.zip')
-        self.assertTrue(ops[2].grids[0].directDownload)
-        self.assertTrue(ops[2].grids[0].openLicense)
-        self.assertTrue(ops[3].name)
-        self.assertEqual(ops[3].proj, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=GDA94_GDA2020_conformal_cocos_island.gsb +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1')
-        self.assertEqual(ops[3].accuracy, 0.05) # actually incorrect in EPSG registry, may need updating
-        self.assertEqual(len(ops[3].grids), 1)
-        self.assertEqual(ops[3].grids[0].shortName, 'GDA94_GDA2020_conformal_cocos_island.gsb')
-        self.assertEqual(ops[3].grids[0].fullName, '')
-        self.assertTrue(ops[4].name)
-        self.assertEqual(ops[4].proj, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=GDA94_GDA2020_conformal_christmas_island.gsb +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1')
-        self.assertEqual(ops[4].accuracy, 0.05) # actually incorrect in EPSG registry, may need updating
-        self.assertEqual(len(ops[4].grids), 1)
-        self.assertEqual(ops[4].grids[0].shortName, 'GDA94_GDA2020_conformal_christmas_island.gsb')
-        self.assertEqual(ops[4].grids[0].fullName, '')
+        self.assertGreaterEqual(len(ops), 5)
+
+        op1_index = [i for i in range(len(ops)) if ops[i].proj == '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=GRS80 +step +proj=helmert +x=0.06155 +y=-0.01087 +z=-0.04019 +rx=-0.0394924 +ry=-0.0327221 +rz=-0.0328979 +s=-0.009994 +convention=coordinate_frame +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1'][0]
+        self.assertTrue(ops[op1_index].name)
+        self.assertEqual(ops[op1_index].proj, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=GRS80 +step +proj=helmert +x=0.06155 +y=-0.01087 +z=-0.04019 +rx=-0.0394924 +ry=-0.0327221 +rz=-0.0328979 +s=-0.009994 +convention=coordinate_frame +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1')
+        self.assertTrue(ops[op1_index].isAvailable)
+        self.assertEqual(ops[op1_index].accuracy, 0.01)
+        self.assertEqual(len(ops[op1_index].grids), 0)
+
+        op2_index = [i for i in range(len(ops)) if ops[i].proj == '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=GDA94_GDA2020_conformal_and_distortion.gsb +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1'][0]
+        self.assertTrue(ops[op2_index].name)
+        self.assertEqual(ops[op2_index].proj, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=GDA94_GDA2020_conformal_and_distortion.gsb +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1')
+        self.assertEqual(ops[op2_index].accuracy, 0.05) # actually incorrect in EPSG registry, may need updating
+        self.assertEqual(len(ops[op2_index].grids), 1)
+        self.assertEqual(ops[op2_index].grids[0].shortName, 'GDA94_GDA2020_conformal_and_distortion.gsb')
+        self.assertEqual(ops[op2_index].grids[0].fullName, '')
+        self.assertEqual(ops[op2_index].grids[0].packageName, 'proj-datumgrid-oceania')
+        self.assertEqual(ops[op2_index].grids[0].url, 'https://download.osgeo.org/proj/proj-datumgrid-oceania-latest.zip')
+        self.assertTrue(ops[op2_index].grids[0].directDownload)
+        self.assertTrue(ops[op2_index].grids[0].openLicense)
+
+        op3_index = [i for i in range(len(ops)) if ops[i].proj == '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=GDA94_GDA2020_conformal.gsb +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1'][0]
+        self.assertTrue(ops[op3_index].name)
+        self.assertEqual(ops[op3_index].proj, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=GDA94_GDA2020_conformal.gsb +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1')
+        self.assertEqual(ops[op3_index].accuracy, 0.05) # actually incorrect in EPSG registry, may need updating
+        self.assertEqual(len(ops[op3_index].grids), 1)
+        self.assertEqual(ops[op3_index].grids[0].shortName, 'GDA94_GDA2020_conformal.gsb')
+        self.assertEqual(ops[op3_index].grids[0].fullName, '')
+        self.assertEqual(ops[op3_index].grids[0].packageName, 'proj-datumgrid-oceania')
+        self.assertEqual(ops[op3_index].grids[0].url, 'https://download.osgeo.org/proj/proj-datumgrid-oceania-latest.zip')
+        self.assertTrue(ops[op3_index].grids[0].directDownload)
+        self.assertTrue(ops[op3_index].grids[0].openLicense)
+
+        op4_index = [i for i in range(len(ops)) if ops[i].proj == '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=GDA94_GDA2020_conformal_cocos_island.gsb +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1'][0]
+        self.assertTrue(ops[op4_index].name)
+        self.assertEqual(ops[op4_index].proj, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=GDA94_GDA2020_conformal_cocos_island.gsb +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1')
+        self.assertEqual(ops[op4_index].accuracy, 0.05) # actually incorrect in EPSG registry, may need updating
+        self.assertEqual(len(ops[op4_index].grids), 1)
+        self.assertEqual(ops[op4_index].grids[0].shortName, 'GDA94_GDA2020_conformal_cocos_island.gsb')
+        self.assertEqual(ops[op4_index].grids[0].fullName, '')
+
+        op5_index = [i for i in range(len(ops)) if ops[i].proj == '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=GDA94_GDA2020_conformal_christmas_island.gsb +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1'][0]
+        self.assertTrue(ops[op5_index].name)
+        self.assertEqual(ops[op5_index].proj, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=hgridshift +grids=GDA94_GDA2020_conformal_christmas_island.gsb +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1')
+        self.assertEqual(ops[op5_index].accuracy, 0.05) # actually incorrect in EPSG registry, may need updating
+        self.assertEqual(len(ops[op5_index].grids), 1)
+        self.assertEqual(ops[op5_index].grids[0].shortName, 'GDA94_GDA2020_conformal_christmas_island.gsb')
+        self.assertEqual(ops[op5_index].grids[0].fullName, '')
 
         # uses a pivot datum (technically a proj test, but this will help me sleep at night ;)
         ops = QgsDatumTransform.operations(QgsCoordinateReferenceSystem('EPSG:3111'),
                                            QgsCoordinateReferenceSystem('EPSG:7899'))
-        self.assertEqual(len(ops), 3)
-        self.assertTrue(ops[0].name)
-        self.assertEqual(ops[0].proj, '+proj=pipeline +step +inv +proj=lcc +lat_0=-37 +lon_0=145 +lat_1=-36 +lat_2=-38 +x_0=2500000 +y_0=2500000 +ellps=GRS80 +step +proj=push +v_3 +step +proj=cart +ellps=GRS80 +step +proj=helmert +x=0.06155 +y=-0.01087 +z=-0.04019 +rx=-0.0394924 +ry=-0.0327221 +rz=-0.0328979 +s=-0.009994 +convention=coordinate_frame +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=lcc +lat_0=-37 +lon_0=145 +lat_1=-36 +lat_2=-38 +x_0=2500000 +y_0=2500000 +ellps=GRS80')
-        self.assertTrue(ops[0].isAvailable)
-        self.assertEqual(ops[0].accuracy, 0.01)
-        self.assertEqual(len(ops[0].grids), 0)
-        self.assertTrue(ops[1].name)
-        self.assertEqual(ops[1].proj, '+proj=pipeline +step +inv +proj=lcc +lat_0=-37 +lon_0=145 +lat_1=-36 +lat_2=-38 +x_0=2500000 +y_0=2500000 +ellps=GRS80 +step +proj=hgridshift +grids=GDA94_GDA2020_conformal_and_distortion.gsb +step +proj=lcc +lat_0=-37 +lon_0=145 +lat_1=-36 +lat_2=-38 +x_0=2500000 +y_0=2500000 +ellps=GRS80')
-        self.assertEqual(ops[1].accuracy, 0.05) # actually incorrect in EPSG registry, may need updating
-        self.assertEqual(len(ops[1].grids), 1)
-        self.assertEqual(ops[1].grids[0].shortName, 'GDA94_GDA2020_conformal_and_distortion.gsb')
-        self.assertEqual(ops[1].grids[0].fullName, '')
-        self.assertEqual(ops[1].grids[0].packageName, 'proj-datumgrid-oceania')
-        self.assertEqual(ops[1].grids[0].url, 'https://download.osgeo.org/proj/proj-datumgrid-oceania-latest.zip')
-        self.assertTrue(ops[1].grids[0].directDownload)
-        self.assertTrue(ops[1].grids[0].openLicense)
-        self.assertTrue(ops[2].name)
-        self.assertEqual(ops[2].proj, '+proj=pipeline +step +inv +proj=lcc +lat_0=-37 +lon_0=145 +lat_1=-36 +lat_2=-38 +x_0=2500000 +y_0=2500000 +ellps=GRS80 +step +proj=hgridshift +grids=GDA94_GDA2020_conformal.gsb +step +proj=lcc +lat_0=-37 +lon_0=145 +lat_1=-36 +lat_2=-38 +x_0=2500000 +y_0=2500000 +ellps=GRS80')
-        self.assertEqual(ops[2].accuracy, 0.05) # actually incorrect in EPSG registry, may need updating
-        self.assertEqual(len(ops[2].grids), 1)
-        self.assertEqual(ops[2].grids[0].shortName, 'GDA94_GDA2020_conformal.gsb')
-        self.assertEqual(ops[2].grids[0].fullName, '')
-        self.assertEqual(ops[2].grids[0].packageName, 'proj-datumgrid-oceania')
-        self.assertEqual(ops[2].grids[0].url, 'https://download.osgeo.org/proj/proj-datumgrid-oceania-latest.zip')
-        self.assertTrue(ops[2].grids[0].directDownload)
-        self.assertTrue(ops[2].grids[0].openLicense)
+
+        self.assertGreaterEqual(len(ops), 3)
+
+        op1_index = [i for i in range(len(ops)) if ops[i].proj == '+proj=pipeline +step +inv +proj=lcc +lat_0=-37 +lon_0=145 +lat_1=-36 +lat_2=-38 +x_0=2500000 +y_0=2500000 +ellps=GRS80 +step +proj=push +v_3 +step +proj=cart +ellps=GRS80 +step +proj=helmert +x=0.06155 +y=-0.01087 +z=-0.04019 +rx=-0.0394924 +ry=-0.0327221 +rz=-0.0328979 +s=-0.009994 +convention=coordinate_frame +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=lcc +lat_0=-37 +lon_0=145 +lat_1=-36 +lat_2=-38 +x_0=2500000 +y_0=2500000 +ellps=GRS80'][0]
+        self.assertTrue(ops[op1_index].name)
+        self.assertEqual(ops[op1_index].proj, '+proj=pipeline +step +inv +proj=lcc +lat_0=-37 +lon_0=145 +lat_1=-36 +lat_2=-38 +x_0=2500000 +y_0=2500000 +ellps=GRS80 +step +proj=push +v_3 +step +proj=cart +ellps=GRS80 +step +proj=helmert +x=0.06155 +y=-0.01087 +z=-0.04019 +rx=-0.0394924 +ry=-0.0327221 +rz=-0.0328979 +s=-0.009994 +convention=coordinate_frame +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=lcc +lat_0=-37 +lon_0=145 +lat_1=-36 +lat_2=-38 +x_0=2500000 +y_0=2500000 +ellps=GRS80')
+        self.assertTrue(ops[op1_index].isAvailable)
+        self.assertEqual(ops[op1_index].accuracy, 0.01)
+        self.assertEqual(len(ops[op1_index].grids), 0)
+
+        op2_index = [i for i in range(len(ops)) if ops[i].proj == '+proj=pipeline +step +inv +proj=lcc +lat_0=-37 +lon_0=145 +lat_1=-36 +lat_2=-38 +x_0=2500000 +y_0=2500000 +ellps=GRS80 +step +proj=hgridshift +grids=GDA94_GDA2020_conformal_and_distortion.gsb +step +proj=lcc +lat_0=-37 +lon_0=145 +lat_1=-36 +lat_2=-38 +x_0=2500000 +y_0=2500000 +ellps=GRS80'][0]
+        self.assertTrue(ops[op2_index].name)
+        self.assertEqual(ops[op2_index].proj, '+proj=pipeline +step +inv +proj=lcc +lat_0=-37 +lon_0=145 +lat_1=-36 +lat_2=-38 +x_0=2500000 +y_0=2500000 +ellps=GRS80 +step +proj=hgridshift +grids=GDA94_GDA2020_conformal_and_distortion.gsb +step +proj=lcc +lat_0=-37 +lon_0=145 +lat_1=-36 +lat_2=-38 +x_0=2500000 +y_0=2500000 +ellps=GRS80')
+        self.assertEqual(ops[op2_index].accuracy, 0.05) # actually incorrect in EPSG registry, may need updating
+        self.assertEqual(len(ops[op2_index].grids), 1)
+        self.assertEqual(ops[op2_index].grids[0].shortName, 'GDA94_GDA2020_conformal_and_distortion.gsb')
+        self.assertEqual(ops[op2_index].grids[0].fullName, '')
+        self.assertEqual(ops[op2_index].grids[0].packageName, 'proj-datumgrid-oceania')
+        self.assertEqual(ops[op2_index].grids[0].url, 'https://download.osgeo.org/proj/proj-datumgrid-oceania-latest.zip')
+        self.assertTrue(ops[op2_index].grids[0].directDownload)
+        self.assertTrue(ops[op2_index].grids[0].openLicense)
+
+        op3_index = [i for i in range(len(ops)) if ops[i].proj == '+proj=pipeline +step +inv +proj=lcc +lat_0=-37 +lon_0=145 +lat_1=-36 +lat_2=-38 +x_0=2500000 +y_0=2500000 +ellps=GRS80 +step +proj=hgridshift +grids=GDA94_GDA2020_conformal.gsb +step +proj=lcc +lat_0=-37 +lon_0=145 +lat_1=-36 +lat_2=-38 +x_0=2500000 +y_0=2500000 +ellps=GRS80'][0]
+        self.assertTrue(ops[op3_index].name)
+        self.assertEqual(ops[op3_index].proj, '+proj=pipeline +step +inv +proj=lcc +lat_0=-37 +lon_0=145 +lat_1=-36 +lat_2=-38 +x_0=2500000 +y_0=2500000 +ellps=GRS80 +step +proj=hgridshift +grids=GDA94_GDA2020_conformal.gsb +step +proj=lcc +lat_0=-37 +lon_0=145 +lat_1=-36 +lat_2=-38 +x_0=2500000 +y_0=2500000 +ellps=GRS80')
+        self.assertEqual(ops[op3_index].accuracy, 0.05) # actually incorrect in EPSG registry, may need updating
+        self.assertEqual(len(ops[op3_index].grids), 1)
+        self.assertEqual(ops[op3_index].grids[0].shortName, 'GDA94_GDA2020_conformal.gsb')
+        self.assertEqual(ops[op3_index].grids[0].fullName, '')
+        self.assertEqual(ops[op3_index].grids[0].packageName, 'proj-datumgrid-oceania')
+        self.assertEqual(ops[op3_index].grids[0].url, 'https://download.osgeo.org/proj/proj-datumgrid-oceania-latest.zip')
+        self.assertTrue(ops[op3_index].grids[0].directDownload)
+        self.assertTrue(ops[op3_index].grids[0].openLicense)
 
 
 if __name__ == '__main__':
