def __init__(self, methodName): """Run once on class initialization.""" unittest.TestCase.__init__(self, methodName) # create composition self.mComposition = QgsComposition(QgsProject.instance()) self.mComposition.setPaperSize(297, 210) # create polygon = QPolygonF() polygon.append(QPointF(0.0, 0.0)) polygon.append(QPointF(100.0, 0.0)) polygon.append(QPointF(200.0, 100.0)) polygon.append(QPointF(100.0, 200.0)) self.mComposerPolygon = QgsComposerPolygon(polygon, self.mComposition) self.mComposition.addComposerPolygon(self.mComposerPolygon) # style props = {} props["color"] = "green" props["style"] = "solid" props["style_border"] = "solid" props["color_border"] = "black" props["width_border"] = "10.0" props["joinstyle"] = "miter" style = QgsFillSymbol.createSimple(props) self.mComposerPolygon.setPolygonStyleSymbol(style)