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added a test for loading QLR files

  • Loading branch information
SebDieBln committed Jan 16, 2016
1 parent 6971bd8 commit 52442f5ed93c4ecb1b36d42a59c7d22e5b893b83
Showing with 342 additions and 1 deletion.
  1. +19 −1 tests/src/python/test_qgslayerdefinition.py
  2. +323 −0 tests/testdata/vector_and_raster.qlr
@@ -15,14 +15,19 @@
import qgis

from qgis.core import (QGis,
QgsProject,
QgsMapLayerRegistry,
QgsLayerDefinition
)

from utilities import (TestCase, unittest)
from utilities import (TestCase, unittest, getQgisTestApp, unitTestDataPath)

from PyQt4.QtCore import QVariant
from PyQt4.QtXml import QDomDocument

QGISAPP, CANVAS, IFACE, PARENT = getQgisTestApp()
TEST_DATA_DIR = unitTestDataPath()


class TestQgsLayerDefinition(TestCase):

@@ -93,5 +98,18 @@ def testCyclicDependency(self):
nodes = dep.sortedLayerNodes()
self.assertTrue(dep.hasCycle())

def testVectorAndRaster(self):
# Load a simple QLR containing a vector layer and a raster layer.
QgsMapLayerRegistry.instance().removeAllMapLayers()
layers = QgsMapLayerRegistry.instance().mapLayers()
self.assertEqual(len(layers), 0)

(result, errMsg) = QgsLayerDefinition.loadLayerDefinition(TEST_DATA_DIR + '/vector_and_raster.qlr', QgsProject.instance().layerTreeRoot())
self.assertTrue(result)

layers = QgsMapLayerRegistry.instance().mapLayers()
self.assertEqual(len(layers), 2)
QgsMapLayerRegistry.instance().removeAllMapLayers()

if __name__ == '__main__':
unittest.main()
@@ -0,0 +1,323 @@
<!DOCTYPE qgis-layer-definition>
<qlr>
<layer-tree-group expanded="1" checked="Qt::Checked" name="">
<customproperties/>
<layer-tree-layer expanded="1" checked="Qt::Checked" id="memoryLayer20160115230029581" name="memoryLayer">
<customproperties/>
</layer-tree-layer>
<layer-tree-layer expanded="1" checked="Qt::Checked" id="rgb256x25620160115225951554" name="rgb256x256">
<customproperties/>
</layer-tree-layer>
</layer-tree-group>
<maplayers>
<maplayer minimumScale="-4.65661e-10" maximumScale="1e+08" simplifyDrawingHints="0" minLabelScale="0" maxLabelScale="1e+08" simplifyDrawingTol="1" geometry="Point" simplifyMaxScale="1" type="vector" hasScaleBasedVisibilityFlag="0" simplifyLocal="1" scaleBasedLabelVisibilityFlag="0">
<id>memoryLayer20160115230029581</id>
<datasource>memory?geometry=Point&amp;crs=EPSG:4326&amp;field=attr1:integer(3,0)&amp;field=attr2:string(50,0)</datasource>
<shortname>memoryLayer</shortname>
<title></title>
<abstract></abstract>
<keywordList>
<value></value>
</keywordList>
<layername>memoryLayer</layername>
<srs>
<spatialrefsys>
<proj4>+proj=longlat +datum=WGS84 +no_defs</proj4>
<srsid>3452</srsid>
<srid>4326</srid>
<authid>EPSG:4326</authid>
<description>WGS 84</description>
<projectionacronym>longlat</projectionacronym>
<ellipsoidacronym>WGS84</ellipsoidacronym>
<geographicflag>true</geographicflag>
</spatialrefsys>
</srs>
<provider encoding="System">memory</provider>
<previewExpression>COALESCE( "attr1", '&lt;NULL>' )</previewExpression>
<vectorjoins/>
<layerDependencies/>
<expressionfields/>
<map-layer-style-manager current="">
<map-layer-style name=""/>
</map-layer-style-manager>
<edittypes>
<edittype widgetv2type="TextEdit" name="attr1">
<widgetv2config IsMultiline="0" fieldEditable="1" UseHtml="0" labelOnTop="0"/>
</edittype>
<edittype widgetv2type="TextEdit" name="attr2">
<widgetv2config IsMultiline="0" fieldEditable="1" UseHtml="0" labelOnTop="0"/>
</edittype>
</edittypes>
<renderer-v2 forceraster="0" symbollevels="0" type="singleSymbol">
<symbols>
<symbol alpha="1" clip_to_extent="1" type="marker" name="0">
<layer pass="0" class="SimpleMarker" locked="0">
<prop k="angle" v="0"/>
<prop k="color" v="156,9,46,255"/>
<prop k="horizontal_anchor_point" v="1"/>
<prop k="name" v="circle"/>
<prop k="offset" v="0,0"/>
<prop k="offset_map_unit_scale" v="0,0,0,0,0,0"/>
<prop k="offset_unit" v="MM"/>
<prop k="outline_color" v="0,0,0,255"/>
<prop k="outline_style" v="solid"/>
<prop k="outline_width" v="0"/>
<prop k="outline_width_map_unit_scale" v="0,0,0,0,0,0"/>
<prop k="outline_width_unit" v="MM"/>
<prop k="scale_method" v="diameter"/>
<prop k="size" v="2"/>
<prop k="size_map_unit_scale" v="0,0,0,0,0,0"/>
<prop k="size_unit" v="MM"/>
<prop k="vertical_anchor_point" v="1"/>
</layer>
</symbol>
</symbols>
<rotation/>
<sizescale scalemethod="diameter"/>
</renderer-v2>
<labeling type="simple"/>
<customproperties>
<property key="labeling" value="pal"/>
<property key="labeling/addDirectionSymbol" value="false"/>
<property key="labeling/angleOffset" value="0"/>
<property key="labeling/blendMode" value="0"/>
<property key="labeling/bufferBlendMode" value="0"/>
<property key="labeling/bufferColorA" value="255"/>
<property key="labeling/bufferColorB" value="255"/>
<property key="labeling/bufferColorG" value="255"/>
<property key="labeling/bufferColorR" value="255"/>
<property key="labeling/bufferDraw" value="false"/>
<property key="labeling/bufferJoinStyle" value="64"/>
<property key="labeling/bufferNoFill" value="false"/>
<property key="labeling/bufferSize" value="1"/>
<property key="labeling/bufferSizeInMapUnits" value="false"/>
<property key="labeling/bufferSizeMapUnitMaxScale" value="0"/>
<property key="labeling/bufferSizeMapUnitMinScale" value="0"/>
<property key="labeling/bufferTransp" value="0"/>
<property key="labeling/centroidInside" value="false"/>
<property key="labeling/centroidWhole" value="false"/>
<property key="labeling/decimals" value="3"/>
<property key="labeling/displayAll" value="false"/>
<property key="labeling/dist" value="0"/>
<property key="labeling/distInMapUnits" value="false"/>
<property key="labeling/distMapUnitMaxScale" value="0"/>
<property key="labeling/distMapUnitMinScale" value="0"/>
<property key="labeling/drawLabels" value="false"/>
<property key="labeling/enabled" value="false"/>
<property key="labeling/fieldName" value="attr1"/>
<property key="labeling/fitInPolygonOnly" value="false"/>
<property key="labeling/fontCapitals" value="0"/>
<property key="labeling/fontFamily" value="MS Shell Dlg 2"/>
<property key="labeling/fontItalic" value="false"/>
<property key="labeling/fontLetterSpacing" value="0"/>
<property key="labeling/fontLimitPixelSize" value="false"/>
<property key="labeling/fontMaxPixelSize" value="10000"/>
<property key="labeling/fontMinPixelSize" value="3"/>
<property key="labeling/fontSize" value="8.25"/>
<property key="labeling/fontSizeInMapUnits" value="false"/>
<property key="labeling/fontSizeMapUnitMaxScale" value="0"/>
<property key="labeling/fontSizeMapUnitMinScale" value="0"/>
<property key="labeling/fontStrikeout" value="false"/>
<property key="labeling/fontUnderline" value="false"/>
<property key="labeling/fontWeight" value="50"/>
<property key="labeling/fontWordSpacing" value="0"/>
<property key="labeling/formatNumbers" value="false"/>
<property key="labeling/isExpression" value="false"/>
<property key="labeling/labelOffsetInMapUnits" value="true"/>
<property key="labeling/labelOffsetMapUnitMaxScale" value="0"/>
<property key="labeling/labelOffsetMapUnitMinScale" value="0"/>
<property key="labeling/labelPerPart" value="false"/>
<property key="labeling/leftDirectionSymbol" value="&lt;"/>
<property key="labeling/limitNumLabels" value="false"/>
<property key="labeling/maxCurvedCharAngleIn" value="20"/>
<property key="labeling/maxCurvedCharAngleOut" value="-20"/>
<property key="labeling/maxNumLabels" value="2000"/>
<property key="labeling/mergeLines" value="false"/>
<property key="labeling/minFeatureSize" value="0"/>
<property key="labeling/multilineAlign" value="0"/>
<property key="labeling/multilineHeight" value="1"/>
<property key="labeling/namedStyle" value="Normal"/>
<property key="labeling/obstacle" value="true"/>
<property key="labeling/obstacleFactor" value="1"/>
<property key="labeling/obstacleType" value="0"/>
<property key="labeling/offsetType" value="0"/>
<property key="labeling/placeDirectionSymbol" value="0"/>
<property key="labeling/placement" value="0"/>
<property key="labeling/placementFlags" value="10"/>
<property key="labeling/plussign" value="false"/>
<property key="labeling/predefinedPositionOrder" value="TR,TL,BR,BL,R,L,TSR,BSR"/>
<property key="labeling/preserveRotation" value="true"/>
<property key="labeling/previewBkgrdColor" value="#ffffff"/>
<property key="labeling/priority" value="5"/>
<property key="labeling/quadOffset" value="4"/>
<property key="labeling/repeatDistance" value="0"/>
<property key="labeling/repeatDistanceMapUnitMaxScale" value="0"/>
<property key="labeling/repeatDistanceMapUnitMinScale" value="0"/>
<property key="labeling/repeatDistanceUnit" value="1"/>
<property key="labeling/reverseDirectionSymbol" value="false"/>
<property key="labeling/rightDirectionSymbol" value=">"/>
<property key="labeling/scaleMax" value="10000000"/>
<property key="labeling/scaleMin" value="1"/>
<property key="labeling/scaleVisibility" value="false"/>
<property key="labeling/shadowBlendMode" value="6"/>
<property key="labeling/shadowColorB" value="0"/>
<property key="labeling/shadowColorG" value="0"/>
<property key="labeling/shadowColorR" value="0"/>
<property key="labeling/shadowDraw" value="false"/>
<property key="labeling/shadowOffsetAngle" value="135"/>
<property key="labeling/shadowOffsetDist" value="1"/>
<property key="labeling/shadowOffsetGlobal" value="true"/>
<property key="labeling/shadowOffsetMapUnitMaxScale" value="0"/>
<property key="labeling/shadowOffsetMapUnitMinScale" value="0"/>
<property key="labeling/shadowOffsetUnits" value="1"/>
<property key="labeling/shadowRadius" value="1.5"/>
<property key="labeling/shadowRadiusAlphaOnly" value="false"/>
<property key="labeling/shadowRadiusMapUnitMaxScale" value="0"/>
<property key="labeling/shadowRadiusMapUnitMinScale" value="0"/>
<property key="labeling/shadowRadiusUnits" value="1"/>
<property key="labeling/shadowScale" value="100"/>
<property key="labeling/shadowTransparency" value="30"/>
<property key="labeling/shadowUnder" value="0"/>
<property key="labeling/shapeBlendMode" value="0"/>
<property key="labeling/shapeBorderColorA" value="255"/>
<property key="labeling/shapeBorderColorB" value="128"/>
<property key="labeling/shapeBorderColorG" value="128"/>
<property key="labeling/shapeBorderColorR" value="128"/>
<property key="labeling/shapeBorderWidth" value="0"/>
<property key="labeling/shapeBorderWidthMapUnitMaxScale" value="0"/>
<property key="labeling/shapeBorderWidthMapUnitMinScale" value="0"/>
<property key="labeling/shapeBorderWidthUnits" value="1"/>
<property key="labeling/shapeDraw" value="false"/>
<property key="labeling/shapeFillColorA" value="255"/>
<property key="labeling/shapeFillColorB" value="255"/>
<property key="labeling/shapeFillColorG" value="255"/>
<property key="labeling/shapeFillColorR" value="255"/>
<property key="labeling/shapeJoinStyle" value="64"/>
<property key="labeling/shapeOffsetMapUnitMaxScale" value="0"/>
<property key="labeling/shapeOffsetMapUnitMinScale" value="0"/>
<property key="labeling/shapeOffsetUnits" value="1"/>
<property key="labeling/shapeOffsetX" value="0"/>
<property key="labeling/shapeOffsetY" value="0"/>
<property key="labeling/shapeRadiiMapUnitMaxScale" value="0"/>
<property key="labeling/shapeRadiiMapUnitMinScale" value="0"/>
<property key="labeling/shapeRadiiUnits" value="1"/>
<property key="labeling/shapeRadiiX" value="0"/>
<property key="labeling/shapeRadiiY" value="0"/>
<property key="labeling/shapeRotation" value="0"/>
<property key="labeling/shapeRotationType" value="0"/>
<property key="labeling/shapeSVGFile" value=""/>
<property key="labeling/shapeSizeMapUnitMaxScale" value="0"/>
<property key="labeling/shapeSizeMapUnitMinScale" value="0"/>
<property key="labeling/shapeSizeType" value="0"/>
<property key="labeling/shapeSizeUnits" value="1"/>
<property key="labeling/shapeSizeX" value="0"/>
<property key="labeling/shapeSizeY" value="0"/>
<property key="labeling/shapeTransparency" value="0"/>
<property key="labeling/shapeType" value="0"/>
<property key="labeling/textColorA" value="255"/>
<property key="labeling/textColorB" value="0"/>
<property key="labeling/textColorG" value="0"/>
<property key="labeling/textColorR" value="0"/>
<property key="labeling/textTransp" value="0"/>
<property key="labeling/upsidedownLabels" value="0"/>
<property key="labeling/wrapChar" value=""/>
<property key="labeling/xOffset" value="0"/>
<property key="labeling/yOffset" value="0"/>
<property key="labeling/zIndex" value="0"/>
<property key="variableNames" value="_fields_"/>
<property key="variableValues" value=""/>
</customproperties>
<blendMode>0</blendMode>
<featureBlendMode>0</featureBlendMode>
<layerTransparency>0</layerTransparency>
<displayfield>attr1</displayfield>
<label>0</label>
<labelattributes>
<label fieldname="" text="Label"/>
<family fieldname="" name="MS Shell Dlg 2"/>
<size fieldname="" units="pt" value="12"/>
<bold fieldname="" on="0"/>
<italic fieldname="" on="0"/>
<underline fieldname="" on="0"/>
<strikeout fieldname="" on="0"/>
<color fieldname="" red="0" blue="0" green="0"/>
<x fieldname=""/>
<y fieldname=""/>
<offset x="0" y="0" units="pt" yfieldname="" xfieldname=""/>
<angle fieldname="" value="0" auto="0"/>
<alignment fieldname="" value="center"/>
<buffercolor fieldname="" red="255" blue="255" green="255"/>
<buffersize fieldname="" units="pt" value="1"/>
<bufferenabled fieldname="" on=""/>
<multilineenabled fieldname="" on=""/>
<selectedonly on=""/>
</labelattributes>
<SingleCategoryDiagramRenderer diagramType="Pie">
<DiagramCategory penColor="#000000" labelPlacementMethod="XHeight" penWidth="0" diagramOrientation="Up" minimumSize="0" barWidth="5" penAlpha="255" maxScaleDenominator="1e+08" backgroundColor="#ffffff" transparency="0" width="15" scaleDependency="Area" backgroundAlpha="255" angleOffset="1440" scaleBasedVisibility="0" enabled="0" height="15" sizeType="MM" minScaleDenominator="-4.65661e-10">
<fontProperties description="MS Shell Dlg 2,8.25,-1,5,50,0,0,0,0,0" style=""/>
</DiagramCategory>
</SingleCategoryDiagramRenderer>
<DiagramLayerSettings yPosColumn="-1" linePlacementFlags="10" placement="0" dist="0" xPosColumn="-1" priority="0" obstacle="0" zIndex="0" showAll="1"/>
<annotationform></annotationform>
<excludeAttributesWMS/>
<excludeAttributesWFS/>
<attributeactions/>
<editform></editform>
<editforminit/>
<editforminitcodesource>0</editforminitcodesource>
<editforminitfilepath></editforminitfilepath>
<editforminitcode></editforminitcode>
<featformsuppress>0</featformsuppress>
<editorlayout>generatedlayout</editorlayout>
<widgets/>
<conditionalstyles>
<rowstyles/>
<fieldstyles/>
</conditionalstyles>
</maplayer>
<maplayer minimumScale="0" maximumScale="1e+08" type="raster" hasScaleBasedVisibilityFlag="0">
<id>rgb256x25620160115225951554</id>
<datasource>./rgb256x256.png</datasource>
<shortname>rgb256x256</shortname>
<title></title>
<abstract></abstract>
<keywordList>
<value></value>
</keywordList>
<layername>rgb256x256</layername>
<srs>
<spatialrefsys>
<proj4>+proj=longlat +datum=WGS84 +no_defs</proj4>
<srsid>3452</srsid>
<srid>4326</srid>
<authid>EPSG:4326</authid>
<description>WGS 84</description>
<projectionacronym>longlat</projectionacronym>
<ellipsoidacronym>WGS84</ellipsoidacronym>
<geographicflag>true</geographicflag>
</spatialrefsys>
</srs>
<customproperties>
<property key="identify/format" value="Value"/>
</customproperties>
<provider>gdal</provider>
<noData>
<noDataList bandNo="1" useSrcNoData="0"/>
<noDataList bandNo="2" useSrcNoData="0"/>
<noDataList bandNo="3" useSrcNoData="0"/>
</noData>
<map-layer-style-manager current="">
<map-layer-style name=""/>
</map-layer-style-manager>
<pipe>
<rasterrenderer opacity="1" alphaBand="-1" blueBand="3" greenBand="2" type="multibandcolor" redBand="1">
<rasterTransparency/>
</rasterrenderer>
<brightnesscontrast brightness="0" contrast="0"/>
<huesaturation colorizeGreen="128" colorizeOn="0" colorizeRed="255" colorizeBlue="128" grayscaleMode="0" saturation="0" colorizeStrength="100"/>
<rasterresampler maxOversampling="2"/>
</pipe>
<blendMode>0</blendMode>
</maplayer>
</maplayers>
</qlr>

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