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[processing][saga] Remove duplicate symmetrical difference alg

and add test.

Warnings: SAGA results are bad here! Use the native QGIS alg
instead
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nyalldawson committed Jun 15, 2018
1 parent f75d31c commit c85b1649c8f7b95c3ec3b3ec1e5a8337ab4dfd2f

This file was deleted.

@@ -1,6 +1,7 @@
Symmetrical Difference
shapes_polygons
QgsProcessingParameterFeatureSource|A|Layer A|-1|None|False
QgsProcessingParameterFeatureSource|B|Layer B|-1|None|False
QgsProcessingParameterFeatureSource|A|Layer A|2|None|False
QgsProcessingParameterFeatureSource|B|Layer B|2|None|False
QgsProcessingParameterBoolean|SPLIT|Split Parts|True
QgsProcessingParameterVectorDestination|RESULT|Symmetrical Difference
QgsProcessingParameterBoolean|SPLIT|Split Parts|True

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@@ -0,0 +1,30 @@
<?xml version="1.0" encoding="UTF-8"?>
<SAGA_METADATA>
<HISTORY saga-version="2.3.1">
<MODULE library="shapes_polygons" id="16" name="Symmetrical Difference">
<OPTION type="boolean" id="SPLIT" name="Split Parts">TRUE</OPTION>
<INPUT type="shapes" id="A" name="Layer A">
<FILE>/tmp/processing_5303da0b04074aa18f9aa27b64623852/07e557e1ee824d87bb81b1f30a1568be/A.shp</FILE>
</INPUT>
<INPUT type="shapes" id="B" name="Layer B">
<FILE>/tmp/processing_5303da0b04074aa18f9aa27b64623852/e098db0548af4075a60aa2f63b7e6ee6/B.shp</FILE>
</INPUT>
<OUTPUT type="shapes" id="RESULT" name="Symmetrical Difference">Symmetrical Difference [A]-[B]</OUTPUT>
</MODULE>
</HISTORY>
<SOURCE>
<FILE></FILE>
<DATABASE>
<FIELDS>
<FIELD TYPE="STRING">id_a</FIELD>
<FIELD TYPE="STRING">id_b</FIELD>
</FIELDS>
</DATABASE>
<PROJECTION>
<OGC_WKT>PROJCS["WGS_1984_Web_Mercator_Auxiliary_Sphere",GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Mercator_Auxiliary_Sphere"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",0.0],PARAMETER["Standard_Parallel_1",0.0],PARAMETER["Auxiliary_Sphere_Type",0.0],UNIT["Meter",1.0]]</OGC_WKT>
<PROJ4></PROJ4>
<EPSG>-1</EPSG>
</PROJECTION>
</SOURCE>
<DESCRIPTION></DESCRIPTION>
</SAGA_METADATA>
@@ -0,0 +1 @@
PROJCS["WGS 84 / Pseudo-Mercator",GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4326"]],PROJECTION["Mercator_1SP"],PARAMETER["central_meridian",0],PARAMETER["scale_factor",1],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["X",EAST],AXIS["Y",NORTH],EXTENSION["PROJ4","+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs"],AUTHORITY["EPSG","3857"]]
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@@ -315,4 +315,19 @@ tests:
name: expected/saga/polygon_difference.shp
type: vector

# Note - SAGA results are wrong here, so really we are just testing that the algorithm runs. Use the native one instead!
- algorithm: saga:symmetricaldifference
name: Polygon symmetrical difference
params:
A:
name: custom/overlay1_a.geojson
type: vector
B:
name: custom/overlay1_b.geojson
type: vector
SPLIT: true
results:
RESULT:
name: expected/saga/polygon_symmetrical_difference.shp
type: vector

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