Added a test for VoronoiPolygon.py that covers some new cases

(cherry-picked from 4b1bc82)
qgis · Aug 8, 2018 · 2b6ef28 · 2b6ef28
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diff --git a/python/plugins/processing/tests/testdata/expected/pointsvoronoi1diagram.gml b/python/plugins/processing/tests/testdata/expected/pointsvoronoi1diagram.gml
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ogr:FeatureCollection
+     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+     xsi:schemaLocation="http://ogr.maptools.org/ pointsvoronoi1diagram.xsd"
+     xmlns:ogr="http://ogr.maptools.org/"
+     xmlns:gml="http://www.opengis.net/gml">
+  <gml:boundedBy>
+    <gml:Box>
+      <gml:coord><gml:X>-0.6</gml:X><gml:Y>51.4</gml:Y></gml:coord>
+      <gml:coord><gml:X>0.2000000000000001</gml:X><gml:Y>51.6</gml:Y></gml:coord>
+    </gml:Box>
+  </gml:boundedBy>
+
+  <gml:featureMember>
+    <ogr:pointsvoronoi1diagram fid="pointsvoronoi1.5">
+      <ogr:geometryProperty><gml:Polygon srsName="EPSG:4326"><gml:outerBoundaryIs><gml:LinearRing><gml:coordinates>-0.6,51.4 -0.6,51.5 -0.5,51.5 -0.5,51.4 -0.6,51.4</gml:coordinates></gml:LinearRing></gml:outerBoundaryIs></gml:Polygon></ogr:geometryProperty>
+      <ogr:id>10</ogr:id>
+    </ogr:pointsvoronoi1diagram>
+  </gml:featureMember>
+  <gml:featureMember>
+    <ogr:pointsvoronoi1diagram fid="pointsvoronoi1.2">
+      <ogr:geometryProperty><gml:Polygon srsName="EPSG:4326"><gml:outerBoundaryIs><gml:LinearRing><gml:coordinates>-0.5,51.5 -0.5,51.6 -0.275,51.6 -0.325,51.5 -0.5,51.5</gml:coordinates></gml:LinearRing></gml:outerBoundaryIs></gml:Polygon></ogr:geometryProperty>
+      <ogr:id>7</ogr:id>
+    </ogr:pointsvoronoi1diagram>
+  </gml:featureMember>
+  <gml:featureMember>
+    <ogr:pointsvoronoi1diagram fid="pointsvoronoi1.3">
+      <ogr:geometryProperty><gml:Polygon srsName="EPSG:4326"><gml:outerBoundaryIs><gml:LinearRing><gml:coordinates>-0.5,51.4 -0.5,51.5 -0.325,51.5 -0.275,51.4 -0.5,51.4</gml:coordinates></gml:LinearRing></gml:outerBoundaryIs></gml:Polygon></ogr:geometryProperty>
+      <ogr:id>8</ogr:id>
+    </ogr:pointsvoronoi1diagram>
+  </gml:featureMember>
+  <gml:featureMember>
+    <ogr:pointsvoronoi1diagram fid="pointsvoronoi1.0">
+      <ogr:geometryProperty><gml:Polygon srsName="EPSG:4326"><gml:outerBoundaryIs><gml:LinearRing><gml:coordinates>-0.275,51.4 -0.325,51.5 -0.275,51.6 0.0,51.6 0.0,51.4 -0.275,51.4</gml:coordinates></gml:LinearRing></gml:outerBoundaryIs></gml:Polygon></ogr:geometryProperty>
+      <ogr:id>1</ogr:id>
+    </ogr:pointsvoronoi1diagram>
+  </gml:featureMember>
+  <gml:featureMember>
+    <ogr:pointsvoronoi1diagram fid="pointsvoronoi1.1">
+      <ogr:geometryProperty><gml:Polygon srsName="EPSG:4326"><gml:outerBoundaryIs><gml:LinearRing><gml:coordinates>0.0,51.4 0.0,51.6 0.2,51.6 0.2,51.4 0.0,51.4</gml:coordinates></gml:LinearRing></gml:outerBoundaryIs></gml:Polygon></ogr:geometryProperty>
+      <ogr:id>2</ogr:id>
+    </ogr:pointsvoronoi1diagram>
+  </gml:featureMember>
+  <gml:featureMember>
+    <ogr:pointsvoronoi1diagram fid="pointsvoronoi1.4">
+      <ogr:geometryProperty><gml:Polygon srsName="EPSG:4326"><gml:outerBoundaryIs><gml:LinearRing><gml:coordinates>-0.6,51.5 -0.6,51.6 -0.5,51.6 -0.5,51.5 -0.6,51.5</gml:coordinates></gml:LinearRing></gml:outerBoundaryIs></gml:Polygon></ogr:geometryProperty>
+      <ogr:id>9</ogr:id>
+    </ogr:pointsvoronoi1diagram>
+  </gml:featureMember>
+</ogr:FeatureCollection>
diff --git a/python/plugins/processing/tests/testdata/pointsvoronoi1.gml b/python/plugins/processing/tests/testdata/pointsvoronoi1.gml
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ogr:FeatureCollection
+     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+     xsi:schemaLocation="http://ogr.maptools.org/ pointsvoronoi1.xsd"
+     xmlns:ogr="http://ogr.maptools.org/"
+     xmlns:gml="http://www.opengis.net/gml">
+  <gml:boundedBy>
+    <gml:Box>
+      <gml:coord><gml:X>-0.6</gml:X><gml:Y>51.4</gml:Y></gml:coord>
+      <gml:coord><gml:X>0.2</gml:X><gml:Y>51.6</gml:Y></gml:coord>
+    </gml:Box>
+  </gml:boundedBy>
+
+  <gml:featureMember>
+    <ogr:pointsvoronoi1 fid="pointsvoronoi1.0">
+      <ogr:geometryProperty><gml:Point srsName="EPSG:4326"><gml:coordinates>-0.2,51.5</gml:coordinates></gml:Point></ogr:geometryProperty>
+      <ogr:id>1</ogr:id>
+    </ogr:pointsvoronoi1>
+  </gml:featureMember>
+  <gml:featureMember>
+    <ogr:pointsvoronoi1 fid="pointsvoronoi1.1">
+      <ogr:geometryProperty><gml:Point srsName="EPSG:4326"><gml:coordinates>0.2,51.5</gml:coordinates></gml:Point></ogr:geometryProperty>
+      <ogr:id>2</ogr:id>
+    </ogr:pointsvoronoi1>
+  </gml:featureMember>
+  <gml:featureMember>
+    <ogr:pointsvoronoi1 fid="pointsvoronoi1.2">
+      <ogr:geometryProperty><gml:Point srsName="EPSG:4326"><gml:coordinates>-0.4,51.6</gml:coordinates></gml:Point></ogr:geometryProperty>
+      <ogr:id>7</ogr:id>
+    </ogr:pointsvoronoi1>
+  </gml:featureMember>
+  <gml:featureMember>
+    <ogr:pointsvoronoi1 fid="pointsvoronoi1.3">
+      <ogr:geometryProperty><gml:Point srsName="EPSG:4326"><gml:coordinates>-0.4,51.4</gml:coordinates></gml:Point></ogr:geometryProperty>
+      <ogr:id>8</ogr:id>
+    </ogr:pointsvoronoi1>
+  </gml:featureMember>
+  <gml:featureMember>
+    <ogr:pointsvoronoi1 fid="pointsvoronoi1.4">
+      <ogr:geometryProperty><gml:Point srsName="EPSG:4326"><gml:coordinates>-0.6,51.6</gml:coordinates></gml:Point></ogr:geometryProperty>
+      <ogr:id>9</ogr:id>
+    </ogr:pointsvoronoi1>
+  </gml:featureMember>
+  <gml:featureMember>
+    <ogr:pointsvoronoi1 fid="pointsvoronoi1.5">
+      <ogr:geometryProperty><gml:Point srsName="EPSG:4326"><gml:coordinates>-0.6,51.4</gml:coordinates></gml:Point></ogr:geometryProperty>
+      <ogr:id>10</ogr:id>
+    </ogr:pointsvoronoi1>
+  </gml:featureMember>
+</ogr:FeatureCollection>
diff --git a/python/plugins/processing/tests/testdata/qgis_algorithm_tests.yaml b/python/plugins/processing/tests/testdata/qgis_algorithm_tests.yaml
@@ -3558,6 +3558,18 @@ tests:
         name: expected/voronoi_buffer.gml
         type: vector
 
+  - algorithm: qgis:voronoipolygons
+    name: Vornoi with vertical and horizontal Voronoi edges
+    params:
+      BUFFER: 0.0
+      INPUT:
+        name: pointsvoronoi1.gml
+        type: vector
+    results:
+      OUTPUT:
+        name: expected/pointsvoronoi1diagram.gml
+        type: vector
+
   - algorithm: native:explodelines
     name: Explode lines
     params: