fix typos and add tests for gdal algorithms

python/plugins/processing/algs/gdal/ClipRasterByMask.py

@@ -133,7 +133,7 @@ class ClipRasterByMask(GdalAlgorithm):
         arguments.append('-of')
         arguments.append(QgsRasterFileWriter.driverForExtension(os.path.splitext(out)[1]))
 
-        if self.parameterAsBool(self.KEEP_RESOLUTION):
+        if self.parameterAsBool(parameters, self.KEEP_RESOLUTION, context):
             arguments.append('-tr')
             arguments.append(str(inLayer.rasterUnitsPerPixelX()))
             arguments.append(str(-inLayer.rasterUnitsPerPixelY()))
@@ -145,10 +145,10 @@ class ClipRasterByMask(GdalAlgorithm):
             arguments.append('-cwhere')
             arguments.append(maskLayer.subsetString())
 
-        if self.parameterAsBool(self.CROP_TO_CUTLINE):
+        if self.parameterAsBool(parameters, self.CROP_TO_CUTLINE, context):
             arguments.append('-crop_to_cutline')
 
-        if self.parameterAsBool(self.ALPHA_BAND):
+        if self.parameterAsBool(parameters, self.ALPHA_BAND, context):
             arguments.append('-dstalpha')
 
         if nodata:

python/plugins/processing/algs/gdal/ColorRelief.py

@@ -25,6 +25,7 @@ __copyright__ = '(C) 2013, Alexander Bruy'
 
 __revision__ = '$Format:%H$'
 
+import os
 from qgis.core import (QgsRasterFileWriter,
                        QgsProcessingParameterDefinition,
                        QgsProcessingParameterRasterLayer,

python/plugins/processing/algs/gdal/GridInverseDistance.py

@@ -186,6 +186,7 @@ class GridInverseDistance(GdalAlgorithm):
         arguments.append('-of')
         arguments.append(QgsRasterFileWriter.driverForExtension(os.path.splitext(out)[1]))
 
+        options = self.parameterAsString(parameters, self.OPTIONS, context)
         if options:
             arguments.append('-co')
             arguments.append(options)

python/plugins/processing/algs/gdal/GridInverseDistanceNearestNeighbor.py

@@ -128,7 +128,7 @@ class GridInverseDistanceNearestNeighbor(GdalAlgorithm):
         self.addParameter(dataType_param)
 
         self.addParameter(QgsProcessingParameterRasterDestination(self.OUTPUT,
-                                                                  self.tr('Interpolated (IDW)')))
+                                                                  self.tr('Interpolated (IDW with NN search)')))
 
     def name(self):
         return 'gridinversedistancenearestneighbor'
@@ -171,6 +171,7 @@ class GridInverseDistanceNearestNeighbor(GdalAlgorithm):
         arguments.append('-of')
         arguments.append(QgsRasterFileWriter.driverForExtension(os.path.splitext(out)[1]))
 
+        options = self.parameterAsString(parameters, self.OPTIONS, context)
         if options:
             arguments.append('-co')
             arguments.append(options)

python/plugins/processing/algs/gdal/GridLinear.py

@@ -103,7 +103,7 @@ class GridLinear(GdalAlgorithm):
         self.addParameter(dataType_param)
 
         self.addParameter(QgsProcessingParameterRasterDestination(self.OUTPUT,
-                                                                  self.tr('Interpolated (IDW)')))
+                                                                  self.tr('Interpolated (Linear)')))
 
     def name(self):
         return 'gridlinear'
@@ -142,6 +142,7 @@ class GridLinear(GdalAlgorithm):
         arguments.append('-of')
         arguments.append(QgsRasterFileWriter.driverForExtension(os.path.splitext(out)[1]))
 
+        options = self.parameterAsString(parameters, self.OPTIONS, context)
         if options:
             arguments.append('-co')
             arguments.append(options)

python/plugins/processing/algs/gdal/GridNearestNeighbor.py

@@ -157,6 +157,7 @@ class GridNearestNeighbor(GdalAlgorithm):
         arguments.append('-of')
         arguments.append(QgsRasterFileWriter.driverForExtension(os.path.splitext(out)[1]))
 
+        options = self.parameterAsString(parameters, self.OPTIONS, context)
         if options:
             arguments.append('-co')
             arguments.append(options)

python/plugins/processing/algs/gdal/fillnodata.py

@@ -89,15 +89,15 @@ class fillnodata(GdalAlgorithm):
     def getConsoleCommands(self, parameters, context, feedback):
         arguments = []
         arguments.append('-md')
-        arguments.append(str(self.parameterAsInt(self.DISTANCE)))
+        arguments.append(str(self.parameterAsInt(parameters, self.DISTANCE, context)))
 
-        nIterations = self.parameterAsInt(self.ITERATIONS)
+        nIterations = self.parameterAsInt(parameters, self.ITERATIONS, context)
         if nIterations:
             arguments.append('-si')
             arguments.append(str(nIterations))
 
         arguments.append('-b')
-        arguments.append(str(self.parameterAsInt(self.BAND)))
+        arguments.append(str(self.parameterAsInt(parameters, self.BAND, context)))
 
         if self.parameterAsBool(parameters, self.NO_MASK, context):
             arguments.append('-nomask')

python/plugins/processing/algs/gdal/gdaltindex.py

@@ -153,6 +153,6 @@ class gdaltindex(GdalAlgorithm):
             arguments.append('-f {}'.format(outFormat))
 
         arguments.append(output)
-        arguments.extend(' '.join(layers))
+        arguments.append(' '.join(layers))
 
         return ['gdaltindex', GdalUtils.escapeAndJoin(arguments)]

python/plugins/processing/algs/gdal/nearblack.py

@@ -92,6 +92,8 @@ class nearblack(GdalAlgorithm):
 
     def getConsoleCommands(self, parameters, context, feedback):
         inLayer = self.parameterAsRasterLayer(parameters, self.INPUT, context)
+
+        arguments = []
         arguments.append(inLayer.source())
 
         out = self.parameterAsOutputLayer(parameters, self.OUTPUT, context)

python/plugins/processing/algs/gdal/sieve.py

@@ -87,7 +87,7 @@ class sieve(GdalAlgorithm):
     def getConsoleCommands(self, parameters, context, feedback):
         arguments = []
         arguments.append('-st')
-        arguments.append(str(self.parameterAsInt(self.THRESHOLD)))
+        arguments.append(str(self.parameterAsInt(parameters, self.THRESHOLD, context)))
 
         if self.parameterAsBool(parameters, self.EIGHT_CONNECTEDNESS, context):
             arguments.append('-8')

python/plugins/processing/tests/testdata/expected/gdal/contour.xsd

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xs:schema targetNamespace="http://ogr.maptools.org/" xmlns:ogr="http://ogr.maptools.org/" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:gml="http://www.opengis.net/gml" elementFormDefault="qualified" version="1.0">
+<xs:import namespace="http://www.opengis.net/gml" schemaLocation="http://schemas.opengis.net/gml/2.1.2/feature.xsd"/>
+<xs:element name="FeatureCollection" type="ogr:FeatureCollectionType" substitutionGroup="gml:_FeatureCollection"/>
+<xs:complexType name="FeatureCollectionType">
+  <xs:complexContent>
+    <xs:extension base="gml:AbstractFeatureCollectionType">
+      <xs:attribute name="lockId" type="xs:string" use="optional"/>
+      <xs:attribute name="scope" type="xs:string" use="optional"/>
+    </xs:extension>
+  </xs:complexContent>
+</xs:complexType>
+<xs:element name="contour" type="ogr:contour_Type" substitutionGroup="gml:_Feature"/>
+<xs:complexType name="contour_Type">
+  <xs:complexContent>
+    <xs:extension base="gml:AbstractFeatureType">
+      <xs:sequence>
+        <xs:element name="geometryProperty" type="gml:MultiLineStringPropertyType" nillable="true" minOccurs="0" maxOccurs="1"/>
+        <xs:element name="ID" nillable="true" minOccurs="0" maxOccurs="1">
+          <xs:simpleType>
+            <xs:restriction base="xs:integer">
+              <xs:totalDigits value="8"/>
+            </xs:restriction>
+          </xs:simpleType>
+        </xs:element>
+        <xs:element name="ELEV" nillable="true" minOccurs="0" maxOccurs="1">
+          <xs:simpleType>
+            <xs:restriction base="xs:decimal">
+              <xs:totalDigits value="12"/>
+              <xs:fractionDigits value="3"/>
+            </xs:restriction>
+          </xs:simpleType>
+        </xs:element>
+      </xs:sequence>
+    </xs:extension>
+  </xs:complexContent>
+</xs:complexType>
+</xs:schema>

python/plugins/processing/tests/testdata/expected/gdal/polygonize.xsd

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xs:schema targetNamespace="http://ogr.maptools.org/" xmlns:ogr="http://ogr.maptools.org/" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:gml="http://www.opengis.net/gml" elementFormDefault="qualified" version="1.0">
+<xs:import namespace="http://www.opengis.net/gml" schemaLocation="http://schemas.opengis.net/gml/2.1.2/feature.xsd"/>
+<xs:element name="FeatureCollection" type="ogr:FeatureCollectionType" substitutionGroup="gml:_FeatureCollection"/>
+<xs:complexType name="FeatureCollectionType">
+  <xs:complexContent>
+    <xs:extension base="gml:AbstractFeatureCollectionType">
+      <xs:attribute name="lockId" type="xs:string" use="optional"/>
+      <xs:attribute name="scope" type="xs:string" use="optional"/>
+    </xs:extension>
+  </xs:complexContent>
+</xs:complexType>
+<xs:element name="polygonize" type="ogr:polygonize_Type" substitutionGroup="gml:_Feature"/>
+<xs:complexType name="polygonize_Type">
+  <xs:complexContent>
+    <xs:extension base="gml:AbstractFeatureType">
+      <xs:sequence>
+        <xs:element name="geometryProperty" type="gml:PolygonPropertyType" nillable="true" minOccurs="0" maxOccurs="1"/>
+        <xs:element name="DN" nillable="true" minOccurs="0" maxOccurs="1">
+          <xs:simpleType>
+            <xs:restriction base="xs:integer">
+              <xs:totalDigits value="16"/>
+            </xs:restriction>
+          </xs:simpleType>
+        </xs:element>
+      </xs:sequence>
+    </xs:extension>
+  </xs:complexContent>
+</xs:complexType>
+</xs:schema>

python/plugins/processing/tests/testdata/expected/gdal/raster_info.html

@@ -1,37 +1,26 @@
 <pre>Driver: GTiff/GeoTIFF
-Files: /home/alex/devel/cpp/qgis/python/plugins/processing/tests/testdata/raster.tif
+Files: /home/alex/devel/qgis/python/plugins/processing/tests/testdata/dem.tif
-Size is 16, 14
+       /home/alex/devel/qgis/python/plugins/processing/tests/testdata/dem.tif.aux.xml
+Size is 373, 350
 Coordinate System is:
-PROJCS["ED50 / UTM zone 30N",
+GEOGCS["WGS 84",
-    GEOGCS["ED50",
+    DATUM["WGS_1984",
-        DATUM["European_Datum_1950",
+        SPHEROID["WGS 84",6378137,298.257223563,
-            SPHEROID["International 1924",6378388,297.0000000000014,
+            AUTHORITY["EPSG","7030"]],
-                AUTHORITY["EPSG","7022"]],
+        AUTHORITY["EPSG","6326"]],
-            AUTHORITY["EPSG","6230"]],
     PRIMEM["Greenwich",0],
     UNIT["degree",0.0174532925199433],
-        AUTHORITY["EPSG","4230"]],
+    AUTHORITY["EPSG","4326"]]
-    PROJECTION["Transverse_Mercator"],
+Origin = (18.666297944200000,45.811701437600000)
-    PARAMETER["latitude_of_origin",0],
+Pixel Size = (0.000100000000000,-0.000100000000000)
-    PARAMETER["central_meridian",-3],
-    PARAMETER["scale_factor",0.9996],
-    PARAMETER["false_easting",500000],
-    PARAMETER["false_northing",0],
-    UNIT["metre",1,
-        AUTHORITY["EPSG","9001"]],
-    AUTHORITY["EPSG","23030"]]
-Origin = (270736.067325068172067,4459029.574521748349071)
-Pixel Size = (10.236696404106624,-10.044151671496886)
-Metadata:
-  AREA_OR_POINT=Area
-Image Structure Metadata:
-  INTERLEAVE=BAND
 Corner Coordinates:
-Upper Left  (  270736.067, 4459029.575) (  5d41'43.48"W, 40d14'58.76"N)
+Upper Left  (  18.6662979,  45.8117014) ( 18d39'58.67"E, 45d48'42.13"N)
-Lower Left  (  270736.067, 4458888.956) (  5d41'43.30"W, 40d14'54.20"N)
+Lower Left  (  18.6662979,  45.7767014) ( 18d39'58.67"E, 45d46'36.13"N)
-Upper Right (  270899.854, 4459029.575) (  5d41'36.56"W, 40d14'58.92"N)
+Upper Right (  18.7035979,  45.8117014) ( 18d42'12.95"E, 45d48'42.13"N)
-Lower Right (  270899.854, 4458888.956) (  5d41'36.38"W, 40d14'54.37"N)
+Lower Right (  18.7035979,  45.7767014) ( 18d42'12.95"E, 45d46'36.13"N)
-Center      (  270817.961, 4458959.265) (  5d41'39.93"W, 40d14'56.56"N)
+Center      (  18.6849479,  45.7942014) ( 18d41' 5.81"E, 45d47'39.13"N)
-Band 1 Block=16x14 Type=Float32, ColorInterp=Gray
+Band 1 Block=373x5 Type=Float32, ColorInterp=Gray
-  NoData Value=-32768
+  Min=85.000 Max=243.000 
+  Minimum=85.000, Maximum=243.000, Mean=147.172, StdDev=43.962
+  NoData Value=-99999
 </pre>

python/plugins/processing/tests/testdata/expected/gdal/tile_index.gml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ogr:FeatureCollection
+     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+     xsi:schemaLocation="http://ogr.maptools.org/ tile_index.xsd"
+     xmlns:ogr="http://ogr.maptools.org/"
+     xmlns:gml="http://www.opengis.net/gml">
+  <gml:boundedBy>
+    <gml:Box>
+      <gml:coord><gml:X>18.6662979442</gml:X><gml:Y>45.7767014376</gml:Y></gml:coord>
+      <gml:coord><gml:X>18.7035979442</gml:X><gml:Y>45.8117014376</gml:Y></gml:coord>
+    </gml:Box>
+  </gml:boundedBy>
+                                                                                                                
+  <gml:featureMember>
+    <ogr:tile_index fid="tile_index.0">
+      <ogr:geometryProperty><gml:Polygon srsName="EPSG:4326"><gml:outerBoundaryIs><gml:LinearRing><gml:coordinates>18.6662979442,45.8117014376 18.7035979442,45.8117014376 18.7035979442,45.7767014376 18.6662979442,45.7767014376 18.6662979442,45.8117014376</gml:coordinates></gml:LinearRing></gml:outerBoundaryIs></gml:Polygon></ogr:geometryProperty>
+      <ogr:location>/home/alex/devel/qgis/python/plugins/processing/tests/testdata/dem.tif</ogr:location>
+    </ogr:tile_index>
+  </gml:featureMember>
+</ogr:FeatureCollection>

python/plugins/processing/tests/testdata/expected/gdal/tile_index.xsd

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xs:schema targetNamespace="http://ogr.maptools.org/" xmlns:ogr="http://ogr.maptools.org/" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:gml="http://www.opengis.net/gml" elementFormDefault="qualified" version="1.0">
+<xs:import namespace="http://www.opengis.net/gml" schemaLocation="http://schemas.opengis.net/gml/2.1.2/feature.xsd"/>
+<xs:element name="FeatureCollection" type="ogr:FeatureCollectionType" substitutionGroup="gml:_FeatureCollection"/>
+<xs:complexType name="FeatureCollectionType">
+  <xs:complexContent>
+    <xs:extension base="gml:AbstractFeatureCollectionType">
+      <xs:attribute name="lockId" type="xs:string" use="optional"/>
+      <xs:attribute name="scope" type="xs:string" use="optional"/>
+    </xs:extension>
+  </xs:complexContent>
+</xs:complexType>
+<xs:element name="tile_index" type="ogr:tile_index_Type" substitutionGroup="gml:_Feature"/>
+<xs:complexType name="tile_index_Type">
+  <xs:complexContent>
+    <xs:extension base="gml:AbstractFeatureType">
+      <xs:sequence>
+        <xs:element name="geometryProperty" type="gml:PolygonPropertyType" nillable="true" minOccurs="0" maxOccurs="1"/>
+        <xs:element name="location" nillable="true" minOccurs="0" maxOccurs="1">
+          <xs:simpleType>
+            <xs:restriction base="xs:string">
+            </xs:restriction>
+          </xs:simpleType>
+        </xs:element>
+      </xs:sequence>
+    </xs:extension>
+  </xs:complexContent>
+</xs:complexType>
+</xs:schema>

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

@@ -1,30 +1,14 @@
 tests:
 
-  - algorithm: gdal:gdalinfo
-    name: gdalinfo
-    params:
-      INPUT:
-        name: raster.tif
-        type: raster
-      NOGCP: false
-      NOMETADATA: false
-    results:
-      OUTPUT:
-        name: expected/gdal/raster_info.html
-        type: regex
-        rules:
-          - 'Origin = \(270736.067325068172067,4459029.574521748349071\)'
-          - 'Band 1 Block=16x14 Type=Float32, ColorInterp=Gray'
-          - '  NoData Value=-32768'
-
   - algorithm: gdal:aspect
-    name: Aspect
+    name: Aspect (gdaldem)
     params:
       BAND: 1
       COMPUTE_EDGES: false
       INPUT:
         name: dem.tif
         type: raster
+      OPTIONS: ''
       TRIG_ANGLE: false
       ZERO_FLAT: false
       ZEVENBERGEN: false
@@ -33,16 +17,249 @@ tests:
         hash: 8436df662a44a00762aa29768e5d6ecfaf2d42e9a4da02d8afc6e3f6
         type: rasterhash
 
-  - algorithm: gdal:hillshade
+  - algorithm: gdal:cliprasterbyextent
-    name: Hillshade
+    name: Clip raster by extent (gdal_transform)
+    params:
+      DATA_TYPE: 5
+      INPUT:
+        name: dem.tif
+        type: raster
+      NODATA: 0.0
+      OPTIONS: ''
+      PROJWIN: 18.673038221977773,18.699957975064194,45.782253906735804,45.80350236352593
+    results:
+      OUTPUT:
+        hash: f4dd2d3693afe0b95a6b6d0c98a57331b8f7c6a61a372f52da912c07
+        type: rasterhash
+
+  - algorithm: gdal:cliprasterbymasklayer
+    name: Clip raster by mask layer (gdalwarp)
+    params:
+      ALPHA_BAND: false
+      CROP_TO_CUTLINE: true
+      DATA_TYPE: 5
+      INPUT:
+        name: dem.tif
+        type: raster
+      KEEP_RESOLUTION: false
+      MASK:
+        name: custom/polygon_mask.gml
+        type: vector
+      NODATA: 0.0
+      OPTIONS: ''
+    results:
+      OUTPUT:
+        hash: 4f4720e4efe59a7f238f622659917bbeb5262369d15d5e2917dbcf8b
+        type: rasterhash
+
+  - algorithm: gdal:colorrelief
+    name: Color relief (gdaldem)
     params:
-      ALTITUDE: 45.0
-      AZIMUTH: 315.0
       BAND: 1
+      COLOR_TABLE:
+        name: custom/color_relief.txt
+        type: file
       COMPUTE_EDGES: false
       INPUT:
         name: dem.tif
         type: raster
+      MATCH_MODE: 1
+      OPTIONS: ''
+    results:
+      OUTPUT:
+        hash: 3d1b5ddaf0e9763164b7865e5e4ac2d55c4993aa52de2705f2ba4232
+        type: rasterhash
+
+  - algorithm: gdal:contour
+    name: Contour (gdal_contour)
+    params:
+      BAND: 1
+      CREATE_3D: false
+      FIELD_NAME: ELEV
+      IGNORE_NODATA: false
+      INPUT:
+        name: dem.tif
+        type: raster
+      INTERVAL: 10.0
+      NODATA: 0.0
+      OFFSET: 0.0
+    results:
+      OUTPUT:
+        name: expected/gdal/contour.gml
+        type: vector
+
+  - algorithm: gdal:gdalinfo
+    name: gdalinfo
+    params:
+      INPUT:
+        name: dem.tif
+        type: raster
+      MIN_MAX: false
+      NOGCP: true
+      NO_METADATA: true
+      STATS: false
+    results:
+      OUTPUT:
+        name: expected/gdal/raster_info.html
+        type: regex
+        rules:
+          - 'Origin = \(18.666297944200000,45.811701437600000\)'
+          - 'Band 1 Block=373x5 Type=Float32, ColorInterp=Gray'
+          - '  NoData Value=-99999'
+
+  - algorithm: gdal:gdal2xyz
+    name: gdal2xyz
+    params:
+      BAND: 1
+      CSV: false
+      INPUT:
+        name: dem.tif
+        type: raster
+    results:
+      OUTPUT:
+        name: expected/gdal/xyz.csv
+        type: file
+
+  - algorithm: gdal:tileindex
+    name: Tile index (gdaltindex)
+    params:
+      ABSOLUTE_PATH: true
+      CRS_FIELD_NAME: ''
+      CRS_FORMAT: 0
+      LAYERS:
+        params:
+        - name: dem.tif
+          type: raster
+        type: multi
+      PATH_FIELD_NAME: location
+      PROJ_DIFFERENCE: false
+    results:
+      OUTPUT:
+        name: expected/gdal/tile_index.gml
+        type: vector
+
+  - algorithm: gdal:gridaverage
+    name: Moving average interpolation (gdal_grid)
+    params:
+      ANGLE: 0.0
+      DATA_TYPE: 5
+      INPUT:
+        name: pointsz.gml
+        type: vector
+      MIN_POINTS: 0
+      NODATA: 0.0
+      OPTIONS: ''
+      RADIUS_1: 5.0
+      RADIUS_2: 5.0
+    results:
+      OUTPUT:
+        hash: 1c3adf57a7e319582736a1a222211e2360115fc930d6a12415dbdec3
+        type: rasterhash
+
+  - algorithm: gdal:griddatametrics
+    name: Data metrics interpolation (gdal_grid)
+    params:
+      ANGLE: 0.0
+      DATA_TYPE: 5
+      INPUT:
+        name: pointsz.gml
+        type: vector
+      METRIC: 2
+      MIN_POINTS: 0
+      NODATA: 0.0
+      OPTIONS: ''
+      RADIUS_1: 5.0
+      RADIUS_2: 5.0
+    results:
+      OUTPUT:
+        hash: 11075786ce1a8f5875c203a881f39bb49e7d9f9adcb83c286c72b644
+        type: rasterhash
+
+  - algorithm: gdal:gridinversedistance
+    name: Inverse distance to a power interpolation (gdal_grid)
+    params:
+      ANGLE: 0.0
+      DATA_TYPE: 5
+      INPUT:
+        name: pointsz.gml
+        type: vector
+      MAX_POINTS: 0
+      MIN_POINTS: 0
+      NODATA: 0.0
+      OPTIONS: ''
+      POWER: 2.0
+      RADIUS_1: 0.0
+      RADIUS_2: 0.0
+      SMOOTHING: 0.0
+    results:
+      OUTPUT:
+        hash: 26658f6dd6a1dd4b576b2e71d3b31f1679d7144b8e53fb58502eff64
+        type: rasterhash
+
+  - algorithm: gdal:gridinversedistancenearestneighbor
+    name: Inverse distance to a power with nearest neighbor searching (gdal_grid)
+    params:
+      DATA_TYPE: 5
+      INPUT:
+        name: pointsz.gml
+        type: vector
+      MAX_POINTS: 0
+      MIN_POINTS: 0
+      NODATA: 0.0
+      OPTIONS: ''
+      POWER: 2.0
+      RADIUS: 5.0
+      SMOOTHING: 0.0
+    results:
+      OUTPUT:
+        hash: 34fb2b6dc92f5f4147bf136a46dd872f4f94d3bca259d10c8c388620
+        type: rasterhash
+
+  - algorithm: gdal:gridlinear
+    name: Linear interpolation (gdal_grid)
+    params:
+      DATA_TYPE: 5
+      INPUT:
+        name: pointsz.gml
+        type: vector
+      NODATA: 0.0
+      OPTIONS: ''
+      RADIUS: -1.0
+    results:
+      OUTPUT:
+        hash: aca7c839c679613f4910cbdea660359f1551c104c57fea9a61795668
+        type: rasterhash
+
+  - algorithm: gdal:gridnearestneighbor
+    name: Nearest neighbor interpolation (gdal_grid)
+    params:
+      ANGLE: 0.0
+      DATA_TYPE: 5
+      INPUT:
+        name: pointsz.gml
+        type: vector
+      NODATA: 0.0
+      OPTIONS: ''
+      RADIUS_1: 0.0
+      RADIUS_2: 0.0
+    results:
+      OUTPUT:
+        hash: 354f728b1dd133ad3db28a51b956bf3108615d31363f3a55b2ce04b9
+        type: rasterhash
+
+  - algorithm: gdal:hillshade
+    name: Hillshade (gdaldem)
+    params:
+      ALTITUDE: 45.0
+      AZIMUTH: 315.0
+      BAND: 1
+      COMBINED: false
+      COMPUTE_EDGES: false
+      INPUT:
+        name: dem.tif
+        type: raster
+      MULTIDIRECTIONAL: false
+      OPTIONS: ''
       SCALE: 1.0
       ZEVENBERGEN: false
       Z_FACTOR: 1.0
@@ -51,61 +268,6 @@ tests:
         hash: e5cf91b875b918682e456463165eddc4af4ae8855b143068e198ce2a
         type: rasterhash
 
-  - algorithm: gdal:slope
-    name: Slope
-    params:
-      AS_PERCENT: false
-      BAND: 1
-      COMPUTE_EDGES: false
-      INPUT:
-        name: dem.tif
-        type: raster
-      SCALE: 1.0
-      ZEVENBERGEN: false
-    results:
-      OUTPUT:
-        hash: 319c470de3315f440371d5df8a6e478a8ecaf1cf904a013dbf1b3a6a
-        type: rasterhash
-
-  - algorithm: gdal:roughness
-    name: Roughness
-    params:
-      BAND: 1
-      COMPUTE_EDGES: false
-      INPUT:
-        name: dem.tif
-        type: raster
-    results:
-      OUTPUT:
-        hash: ee2b317e022da1001378fac60c9b613a74d3566b9870f9d121e6e322
-        type: rasterhash
-
-  - algorithm: gdal:triterrainruggednessindex
-    name: Terrain ruggedness index
-    params:
-      BAND: 1
-      COMPUTE_EDGES: false
-      INPUT:
-        name: dem.tif
-        type: raster
-    results:
-      OUTPUT:
-        hash: c888764a08fae72a129dfff4947149c3185532373d33d4537ecf409c
-        type: rasterhash
-
-  - algorithm: gdal:tpitopographicpositionindex
-    name: Topographic position index
-    params:
-      BAND: 1
-      COMPUTE_EDGES: false
-      INPUT:
-        name: dem.tif
-        type: raster
-    results:
-      OUTPUT:
-        hash: 4af1fe42d2a75c92eb9edcad9d77bd6cae958c0212de11e320fad689
-        type: rasterhash
-
   - algorithm: gdal:nearblack
     name: Near black
     params:
@@ -119,159 +281,132 @@ tests:
         hash: fff4a08498e93494f3f2cf1a9074451e6fd68341849aedc9e2c45e6a
         type: rasterhash
 
-  - algorithm: gdal:colorrelief
+  - algorithm: gdal:polygonize
-    name: Color relief
+    name: Polygonize
+    params:
+      BAND: 1
+      EIGHT_CONNECTEDNESS: false
+      FIELD: DN
+      INPUT:
+        name: dem.tif
+        type: raster
+    results:
+      OUTPUT:
+        name: expected/gdal/polygonize.gml
+        type: vector
+
+  - algorithm: gdal:proximity
+    name: Proximity
+    params:
+      BAND: 1
+      DATA_TYPE: 5
+      INPUT:
+        name: dem.tif
+        type: raster
+      MAX_DISTANCE: 0.0
+      NODATA: 0.0
+      OPTIONS: ''
+      REPLACE: 0.0
+      UNITS: 1
+      VALUES: '90'
+    results:
+      OUTPUT:
+        hash: 32802271d1ce083ca14078bfefaef6300ae8809af11f6a4270583d0c
+        type: rasterhash
+
+  - algorithm: gdal:roughness
+    name: Roughness
     params:
       BAND: 1
-      COLOR_TABLE:
-        name: custom/color_relief.txt
-        type: file
       COMPUTE_EDGES: false
       INPUT:
         name: dem.tif
         type: raster
-      MATCH_MODE: '0'
+      OPTIONS: ''
     results:
       OUTPUT:
-        hash: f714597fadc9cfc3f5263dc0e35f7c6ba285de238dce439e4988faac
+        hash: ee2b317e022da1001378fac60c9b613a74d3566b9870f9d121e6e322
         type: rasterhash
 
-  - algorithm: gdal:gridaverage
+  - algorithm: gdal:sieve
-    name: Moving Average interpolation
+    name: Sieve
     params:
-      ANGLE: 0.0
+      EIGHT_CONNECTEDNESS: false
-      INPUT:
-        name: custom/points_values.gml
-        type: vector
-      MIN_POINTS: 0.0
-      NODATA: 0.0
-      RADIUS_1: 0.01
-      RADIUS_2: 0.01
-      RTYPE: '5'
-      Z_FIELD: EC
-    results:
-      OUTPUT:
-        hash: 3542d928bccee955b1c426cac7b698c603c9a385429ca529758083bf
-        type: rasterhash
-
-  - algorithm: gdal:griddatametrics
-    name: Data Metrics interpolation
-    params:
-      ANGLE: 0.0
-      INPUT:
-        name: custom/points_values.gml
-        type: vector
-      METRIC: '1'
-      MIN_POINTS: 0.0
-      NODATA: 0.0
-      RADIUS_1: 0.01
-      RADIUS_2: 0.02
-      RTYPE: '5'
-      Z_FIELD: EC
-    results:
-      OUTPUT:
-        hash: 220953299b18286b57ce093a054323e59add7c78c0429a02e51b4ad4
-        type: rasterhash
-
-  - algorithm: gdal:gridinversedistance
-    name: IDW interpolation
-    params:
-      ANGLE: 0.0
-      INPUT:
-        name: custom/points_values.gml
-        type: vector
-      MAX_POINTS: 0.0
-      MIN_POINTS: 0.0
-      NODATA: 0.0
-      POWER: 2.0
-      RADIUS_1: 0.0
-      RADIUS_2: 0.0
-      RTYPE: '5'
-      SMOTHING: 0.0
-      Z_FIELD: EC
-    results:
-      OUTPUT:
-        hash: 2033731d6fd653da391a2633158f0ea755d96e1b2b2c60a9100332b1
-        type: rasterhash
-
-  - algorithm: gdal:gridnearestneighbor
-    name: Nearest Neighbor interpolation
-    params:
-      ANGLE: 0.0
-      INPUT:
-        name: custom/points_values.gml
-        type: vector
-      NODATA: 0.0
-      RADIUS_1: 0.01
-      RADIUS_2: 0.02
-      RTYPE: '5'
-      Z_FIELD: EC
-    results:
-      OUTPUT:
-        hash: 6ee933d53e1a2ffadfd88333919255e68bb945e833e50d112124bfd5
-        type: rasterhash
-
-  - algorithm: gdal:cliprasterbyextent
-    name: Clip raster by extent
-    params:
-      BIGTIFF: '0'
-      COMPRESS: '4'
       INPUT:
         name: dem.tif
         type: raster
-      JPEGCOMPRESSION: 75
+      MASK_LAYER:
-      PREDICTOR: 1
+        name: dem.tif
-      PROJWIN: 18.67551824296977,18.697800756150787,45.78984181545589,45.804309302274866
+        type: raster
-      RTYPE: '5'
+      NO_MASK: false
-      TFW: false
+      THRESHOLD: 10
-      TILED: false
-      ZLEVEL: 6
     results:
       OUTPUT:
-        hash: 9913a7c0e1ced2c2ce1cd8f0e8103475bc2b0dd4d1d0adafe4920f93
+        hash: 1ea6a8c838add299dc3f6f9f529eb5945664f68bae97be9ca80b1754
         type: rasterhash
 
-  - algorithm: gdal:cliprasterbymasklayer
+  - algorithm: gdal:slope
-    name: Clip raster by mask layer
+    name: Slope
     params:
-      ALPHA_BAND: false
+      AS_PERCENT: false
-      BIGTIFF: '0'
+      BAND: 1
-      COMPRESS: '4'
+      COMPUTE_EDGES: false
-      CROP_TO_CUTLINE: true
       INPUT:
         name: dem.tif
         type: raster
-      JPEGCOMPRESSION: 75
+      OPTIONS: ''
-      KEEP_RESOLUTION: false
+      SCALE: 1.0
-      MASK:
+      ZEVENBERGEN: false
-        name: custom/polygon_mask.gml
-        type: vector
-      NO_DATA: ''
-      PREDICTOR: 1
-      RTYPE: '5'
-      TFW: false
-      TILED: false
-      ZLEVEL: 6
     results:
       OUTPUT:
-        hash: 4f4720e4efe59a7f238f622659917bbeb5262369d15d5e2917dbcf8b
+        hash: 319c470de3315f440371d5df8a6e478a8ecaf1cf904a013dbf1b3a6a
         type: rasterhash
 
-  - algorithm: gdal:proximity
+  - algorithm: gdal:tpitopographicpositionindex
-    name: Proximity raster
+    name: Topographic position index
     params:
-      BUF_VAL: -1
+      BAND: 1
+      COMPUTE_EDGES: false
       INPUT:
-        name: custom/dem_boolean.tif
+        name: dem.tif
         type: raster
-      MAX_DIST: -1
+      OPTIONS: ''
-      NODATA: -1
-      RTYPE: '5'
-      UNITS: '0'
-      VALUES: '1'
     results:
       OUTPUT:
-        hash: a497763f44380ec33acab572a926a6516e875f2284fc55e702abbdfc
+        hash: 4af1fe42d2a75c92eb9edcad9d77bd6cae958c0212de11e320fad689
+        type: rasterhash
+
+  - algorithm: gdal:triterrainruggednessindex
+    name: Terrain ruggedness index
+    params:
+      BAND: 1
+      COMPUTE_EDGES: false
+      INPUT:
+        name: dem.tif
+        type: raster
+      OPTIONS: ''
+    results:
+      OUTPUT:
+        hash: c888764a08fae72a129dfff4947149c3185532373d33d4537ecf409c
+        type: rasterhash
+
+  - algorithm: gdal:warpreproject
+    name: Warp (gdalwarp)
+    params:
+      DATA_TYPE: 5
+      INPUT:
+        name: dem.tif
+        type: raster
+      MULTITHREADING: false
+      NODATA: 0.0
+      OPTIONS: ''
+      RESAMPLING: 4
+      SOURCE_CRS: EPSG:4326
+      TARGET_CRS: EPSG:3857
+      TARGET_RESOLUTION: 0.0
+    results:
+      OUTPUT:
+        hash: 77045222f6f9d8e5fda795d1d5288eae400c51522e621861aeab68e0
         type: rasterhash
 
 #  - algorithm: gdal:merge