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nyalldawsonnyalldawson
committedJan 31, 2017
Add unit test for processing polygonize algorithm
·
ltr-3_40final-3_0_0
1 parent 14bd79f commit 87f2fe5

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‎python/plugins/processing/algs/qgis/Polygonize.py

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@@ -51,6 +51,7 @@ class Polygonize(GeoAlgorithm):
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def defineCharacteristics(self):
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self.name, self.i18n_name = self.trAlgorithm('Polygonize')
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self.group, self.i18n_group = self.trAlgorithm('Vector geometry tools')
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self.tags = self.tr('create,lines,polygons,convert')
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self.addParameter(ParameterVector(self.INPUT,
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self.tr('Input layer'), [dataobjects.TYPE_VECTOR_LINE]))
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self.addParameter(ParameterBoolean(self.FIELDS,

‎python/plugins/processing/tests/testdata/custom/polygonize_lines.gfs

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<GMLFeatureClassList>
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<GMLFeatureClass>
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<Name>polygonize_lines</Name>
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<ElementPath>polygonize_lines</ElementPath>
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<!--LINESTRING-->
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<GeometryType>2</GeometryType>
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<SRSName>EPSG:4326</SRSName>
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<DatasetSpecificInfo>
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<FeatureCount>6</FeatureCount>
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<ExtentXMin>-0.80000</ExtentXMin>
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<ExtentXMax>0.80000</ExtentXMax>
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<ExtentYMin>-0.40000</ExtentYMin>
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<ExtentYMax>0.80000</ExtentYMax>
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</DatasetSpecificInfo>
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<PropertyDefn>
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<Name>id</Name>
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<ElementPath>id</ElementPath>
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<Type>Integer</Type>
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</PropertyDefn>
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</GMLFeatureClass>
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</GMLFeatureClassList>

‎python/plugins/processing/tests/testdata/custom/polygonize_lines.gml

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<?xml version="1.0" encoding="utf-8" ?>
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<ogr:FeatureCollection
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation=""
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xmlns:ogr="http://ogr.maptools.org/"
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xmlns:gml="http://www.opengis.net/gml">
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<gml:boundedBy>
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<gml:Box>
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<gml:coord><gml:X>-0.8</gml:X><gml:Y>-0.4</gml:Y></gml:coord>
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<gml:coord><gml:X>0.8</gml:X><gml:Y>0.8</gml:Y></gml:coord>
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</gml:Box>
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</gml:boundedBy>
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<gml:featureMember>
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<ogr:polygonize_lines fid="polygonize_lines.0">
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<ogr:geometryProperty><gml:LineString srsName="EPSG:4326"><gml:coordinates>-0.6,-0.4 -0.6,0.6 0.6,0.6</gml:coordinates></gml:LineString></ogr:geometryProperty>
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<ogr:id>1</ogr:id>
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</ogr:polygonize_lines>
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</gml:featureMember>
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<gml:featureMember>
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<ogr:polygonize_lines fid="polygonize_lines.1">
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<ogr:geometryProperty><gml:LineString srsName="EPSG:4326"><gml:coordinates>-0.0,0.8 0,0</gml:coordinates></gml:LineString></ogr:geometryProperty>
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<ogr:id>3</ogr:id>
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</ogr:polygonize_lines>
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</gml:featureMember>
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<gml:featureMember>
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<ogr:polygonize_lines fid="polygonize_lines.2">
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<ogr:geometryProperty><gml:LineString srsName="EPSG:4326"><gml:coordinates>0.2,0.4 -0.8,0.4</gml:coordinates></gml:LineString></ogr:geometryProperty>
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<ogr:id>2</ogr:id>
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</ogr:polygonize_lines>
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</gml:featureMember>
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<gml:featureMember>
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<ogr:polygonize_lines fid="polygonize_lines.3">
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<ogr:geometryProperty><gml:LineString srsName="EPSG:4326"><gml:coordinates>-0.8,0.2 0.6,0.2 -0.8,-0.4</gml:coordinates></gml:LineString></ogr:geometryProperty>
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<ogr:id>5</ogr:id>
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</ogr:polygonize_lines>
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</gml:featureMember>
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<gml:featureMember>
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<ogr:polygonize_lines fid="polygonize_lines.4">
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<ogr:geometryProperty><gml:LineString srsName="EPSG:4326"><gml:coordinates>0.8,0.6 0.8,0.0</gml:coordinates></gml:LineString></ogr:geometryProperty>
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<ogr:id>4</ogr:id>
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</ogr:polygonize_lines>
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</gml:featureMember>
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<gml:featureMember>
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<ogr:polygonize_lines fid="polygonize_lines.5">
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<ogr:geometryProperty><gml:LineString srsName="EPSG:4326"><gml:coordinates>0.8,0.6 0.8,0.0</gml:coordinates></gml:LineString></ogr:geometryProperty>
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<ogr:id>6</ogr:id>
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</ogr:polygonize_lines>
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</gml:featureMember>
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</ogr:FeatureCollection>

‎python/plugins/processing/tests/testdata/expected/polygonize.gfs

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<GMLFeatureClassList>
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<GMLFeatureClass>
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<Name>polygonize</Name>
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<ElementPath>polygonize</ElementPath>
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<!--POLYGON-->
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<GeometryType>3</GeometryType>
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<SRSName>EPSG:4326</SRSName>
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<DatasetSpecificInfo>
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<FeatureCount>3</FeatureCount>
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<ExtentXMin>-0.60000</ExtentXMin>
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<ExtentXMax>0.60000</ExtentXMax>
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<ExtentYMin>-0.31429</ExtentYMin>
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<ExtentYMax>0.60000</ExtentYMax>
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</DatasetSpecificInfo>
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<PropertyDefn>
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<Name>area</Name>
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<ElementPath>area</ElementPath>
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<Type>Real</Type>
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</PropertyDefn>
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<PropertyDefn>
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<Name>perimeter</Name>
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<ElementPath>perimeter</ElementPath>
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<Type>Real</Type>
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</PropertyDefn>
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</GMLFeatureClass>
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</GMLFeatureClassList>

‎python/plugins/processing/tests/testdata/expected/polygonize.gml

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<?xml version="1.0" encoding="utf-8" ?>
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<ogr:FeatureCollection
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation=""
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xmlns:ogr="http://ogr.maptools.org/"
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xmlns:gml="http://www.opengis.net/gml">
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<gml:boundedBy>
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<gml:Box>
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<gml:coord><gml:X>-0.6</gml:X><gml:Y>-0.3142857142857143</gml:Y></gml:coord>
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<gml:coord><gml:X>0.6</gml:X><gml:Y>0.6</gml:Y></gml:coord>
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</gml:Box>
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</gml:boundedBy>
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<gml:featureMember>
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<ogr:polygonize fid="polygonize.0">
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<ogr:geometryProperty><gml:Polygon srsName="EPSG:4326"><gml:outerBoundaryIs><gml:LinearRing><gml:coordinates>-0.6,0.2 0.0,0.2 0.6,0.2 -0.6,-0.314285714285714 -0.6,0.2</gml:coordinates></gml:LinearRing></gml:outerBoundaryIs></gml:Polygon></ogr:geometryProperty>
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<ogr:area>0.31</ogr:area>
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<ogr:perimeter>3.02</ogr:perimeter>
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</ogr:polygonize>
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</gml:featureMember>
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<gml:featureMember>
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<ogr:polygonize fid="polygonize.1">
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<ogr:geometryProperty><gml:Polygon srsName="EPSG:4326"><gml:outerBoundaryIs><gml:LinearRing><gml:coordinates>0.0,0.2 -0.6,0.2 -0.6,0.4 0.0,0.4 0.0,0.2</gml:coordinates></gml:LinearRing></gml:outerBoundaryIs></gml:Polygon></ogr:geometryProperty>
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<ogr:area>0.12</ogr:area>
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<ogr:perimeter>1.60</ogr:perimeter>
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</ogr:polygonize>
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</gml:featureMember>
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<gml:featureMember>
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<ogr:polygonize fid="polygonize.2">
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<ogr:geometryProperty><gml:Polygon srsName="EPSG:4326"><gml:outerBoundaryIs><gml:LinearRing><gml:coordinates>-0.6,0.4 -0.6,0.6 0.0,0.6 0.0,0.4 -0.6,0.4</gml:coordinates></gml:LinearRing></gml:outerBoundaryIs></gml:Polygon></ogr:geometryProperty>
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<ogr:area>0.12</ogr:area>
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<ogr:perimeter>1.60</ogr:perimeter>
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</ogr:polygonize>
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</gml:featureMember>
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</ogr:FeatureCollection>

‎python/plugins/processing/tests/testdata/qgis_algorithm_tests.yaml

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OUTPUT_LAYER:
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name: expected/zonal_statistics.gml
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type: vector
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- algorithm: qgis:polygonize
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name: Polygonize
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params:
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FIELDS: false
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GEOMETRY: true
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INPUT:
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name: custom/polygonize_lines.gml
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type: vector
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results:
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OUTPUT:
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name: expected/polygonize.gml
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type: vector

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