Add vectorContext.drawGeometry() method

This commit is contained in:
Tim Schaub
2016-03-18 01:02:02 -06:00
parent 8f0f278832
commit 873e4176c6
2 changed files with 162 additions and 32 deletions

View File

@@ -2,6 +2,17 @@ goog.provide('ol.test.render.canvas.Immediate');
describe('ol.render.canvas.Immediate', function() {
function getMockContext() {
return {
setLineDash: sinon.spy(),
beginPath: sinon.spy(),
closePath: sinon.spy(),
stroke: sinon.spy(),
lineTo: sinon.spy(),
moveTo: sinon.spy()
};
}
describe('constructor', function() {
it('creates an instance', function() {
var instance = new ol.render.canvas.Immediate();
@@ -52,6 +63,106 @@ describe('ol.render.canvas.Immediate', function() {
});
});
describe('#drawGeometry()', function() {
var extent = [-10, -10, 10, 10];
it('calls drawPointGeometry() with a Point', function() {
var context = new ol.render.canvas.Immediate(getMockContext(), 1, extent);
sinon.spy(context, 'drawPointGeometry');
var geometry = new ol.geom.Point([1, 2]);
context.drawGeometry(geometry);
expect(context.drawPointGeometry.calledOnce).to.be(true);
expect(context.drawPointGeometry.firstCall.calledWithExactly(geometry)).to.be(true);
});
it('calls drawLineStringGeometry() with a LineString', function() {
var context = new ol.render.canvas.Immediate(getMockContext(), 1, extent);
sinon.spy(context, 'drawLineStringGeometry');
var geometry = new ol.geom.LineString([[1, 2], [3, 4]]);
context.drawGeometry(geometry);
expect(context.drawLineStringGeometry.calledOnce).to.be(true);
expect(context.drawLineStringGeometry.firstCall.calledWithExactly(geometry)).to.be(true);
});
it('calls drawPolygonGeometry() with a Polygon', function() {
var context = new ol.render.canvas.Immediate(getMockContext(), 1, extent);
sinon.spy(context, 'drawPolygonGeometry');
var geometry = new ol.geom.Polygon([[[1, 2], [3, 4], [5, 6], [1, 2]]]);
context.drawGeometry(geometry);
expect(context.drawPolygonGeometry.calledOnce).to.be(true);
expect(context.drawPolygonGeometry.firstCall.calledWithExactly(geometry)).to.be(true);
});
it('calls drawMultiPointGeometry() with a MultiPoint', function() {
var context = new ol.render.canvas.Immediate(getMockContext(), 1, extent);
sinon.spy(context, 'drawMultiPointGeometry');
var geometry = new ol.geom.MultiPoint([[1, 2], [3, 4]]);
context.drawGeometry(geometry);
expect(context.drawMultiPointGeometry.calledOnce).to.be(true);
expect(context.drawMultiPointGeometry.firstCall.calledWithExactly(geometry)).to.be(true);
});
it('calls drawMultiLineStringGeometry() with a MultiLineString', function() {
var context = new ol.render.canvas.Immediate(getMockContext(), 1, extent);
sinon.spy(context, 'drawMultiLineStringGeometry');
var geometry = new ol.geom.MultiLineString([[[1, 2], [3, 4]]]);
context.drawGeometry(geometry);
expect(context.drawMultiLineStringGeometry.calledOnce).to.be(true);
expect(context.drawMultiLineStringGeometry.firstCall.calledWithExactly(geometry)).to.be(true);
});
it('calls drawMultiPolygonGeometry() with a MultiPolygon', function() {
var context = new ol.render.canvas.Immediate(getMockContext(), 1, extent);
sinon.spy(context, 'drawMultiPolygonGeometry');
var geometry = new ol.geom.MultiPolygon([[[[1, 2], [3, 4], [5, 6], [1, 2]]]]);
context.drawGeometry(geometry);
expect(context.drawMultiPolygonGeometry.calledOnce).to.be(true);
expect(context.drawMultiPolygonGeometry.firstCall.calledWithExactly(geometry)).to.be(true);
});
it('calls drawGeometryCollectionGeometry() with a GeometryCollection', function() {
var context = new ol.render.canvas.Immediate(getMockContext(), 1, extent);
sinon.spy(context, 'drawGeometryCollectionGeometry');
sinon.spy(context, 'drawPointGeometry');
sinon.spy(context, 'drawLineStringGeometry');
sinon.spy(context, 'drawPolygonGeometry');
var point = new ol.geom.Point([1, 2]);
var linestring = new ol.geom.LineString([[1, 2], [3, 4]]);
var polygon = new ol.geom.Polygon([[[1, 2], [3, 4], [5, 6], [1, 2]]]);
var geometry = new ol.geom.GeometryCollection([point, linestring, polygon]);
context.drawGeometry(geometry);
expect(context.drawGeometryCollectionGeometry.calledOnce).to.be(true);
expect(context.drawPointGeometry.calledOnce).to.be(true);
expect(context.drawPointGeometry.firstCall.calledWithExactly(point)).to.be(true);
expect(context.drawLineStringGeometry.calledOnce).to.be(true);
expect(context.drawLineStringGeometry.firstCall.calledWithExactly(linestring)).to.be(true);
expect(context.drawPolygonGeometry.calledOnce).to.be(true);
expect(context.drawPolygonGeometry.firstCall.calledWithExactly(polygon)).to.be(true);
});
it('calls drawCircle() with a Circle', function() {
var context = new ol.render.canvas.Immediate(getMockContext(), 1, extent);
sinon.spy(context, 'drawCircleGeometry');
var geometry = new ol.geom.Circle([0, 0]);
context.drawGeometry(geometry);
expect(context.drawCircleGeometry.calledOnce).to.be(true);
expect(context.drawCircleGeometry.firstCall.calledWithExactly(geometry)).to.be(true);
});
});
describe('#drawMultiPolygonGeometry', function() {
it('creates the correct canvas instructions for 3D geometries', function() {
var log = {
@@ -144,7 +255,14 @@ describe('ol.render.canvas.Immediate', function() {
});
});
goog.require('ol.geom.Circle');
goog.require('ol.geom.GeometryCollection');
goog.require('ol.geom.LineString');
goog.require('ol.geom.MultiLineString');
goog.require('ol.geom.MultiPoint');
goog.require('ol.geom.MultiPolygon');
goog.require('ol.geom.Point');
goog.require('ol.geom.Polygon');
goog.require('ol.render.VectorContext');
goog.require('ol.render.canvas.Immediate');
goog.require('ol.style.Circle');