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Fix #4039: Use different L.Bounds for "marking as prunable" and loading tiles (#4650)

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* Fix #4039: Use different L.Bounds for "marking as prunable" and loading tiles.

* configurable tile pruning tests

* using spy for testing load did not happen
This commit is contained in:
Iván Sánchez Ortega
2016-06-21 15:27:44 +02:00
committed by GitHub
parent 1d1b7e2aea
commit b2d7cf110b
2 changed files with 150 additions and 3 deletions
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137
spec/suites/layer/tile/GridLayerSpec.js
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@ -679,4 +679,141 @@ describe('GridLayer', function () {
});
describe("configurable tile pruning", function () {
var clock, grid, counts;
beforeEach(function () {
clock = sinon.useFakeTimers();
grid = L.gridLayer({
attribution: 'Grid Layer',
tileSize: L.point(256, 256)
});
grid.createTile = function (coords) {
var tile = document.createElement('div');
tile.innerHTML = [coords.x, coords.y, coords.z].join(', ');
tile.style.border = '2px solid red';
return tile;
};
counts = {
tileload: 0,
tileerror: 0,
tileloadstart: 0,
tileunload: 0
};
grid.on('tileload tileunload tileerror tileloadstart', function (ev) {
// console.log(ev.type);
counts[ev.type]++;
});
// grid.on('tileunload', function (ev) {
// console.log(ev.type, ev.coords, counts);
// });
map.options.fadeAnimation = false;
map.options.zoomAnimation = false;
});
afterEach(function () {
clock.restore();
grid.off();
grid = undefined;
counts = undefined;
});
it("Loads map, moves forth by 512 px, keepBuffer = 0", function (done) {
grid.on('load', function () {
expect(counts.tileloadstart).to.be(16);
expect(counts.tileload).to.be(16);
expect(counts.tileunload).to.be(0);
grid.off('load');
grid.on('load', function () {
expect(counts.tileloadstart).to.be(28);
expect(counts.tileload).to.be(28);
expect(counts.tileunload).to.be(12);
done();
});
map.panBy([512, 512], {animate: false});
clock.tick(250);
});
grid.options.keepBuffer = 0;
map.addLayer(grid).setView([0, 0], 10);
clock.tick(250);
});
it("Loads map, moves forth and back by 512 px, keepBuffer = 0", function (done) {
grid.on('load', function () {
expect(counts.tileloadstart).to.be(16);
expect(counts.tileload).to.be(16);
expect(counts.tileunload).to.be(0);
grid.off('load');
grid.on('load', function () {
expect(counts.tileloadstart).to.be(28);
expect(counts.tileload).to.be(28);
expect(counts.tileunload).to.be(12);
grid.off('load');
grid.on('load', function () {
expect(counts.tileloadstart).to.be(40);
expect(counts.tileload).to.be(40);
expect(counts.tileunload).to.be(24);
done();
});
map.panBy([-512, -512], {animate: false});
clock.tick(250);
});
map.panBy([512, 512], {animate: false});
clock.tick(250);
});
grid.options.keepBuffer = 0;
map.addLayer(grid).setView([0, 0], 10);
clock.tick(250);
});
it("Loads map, moves forth and back by 512 px, default keepBuffer", function (done) {
var spy = sinon.spy();
grid.on('load', function () {
expect(counts.tileloadstart).to.be(16);
expect(counts.tileload).to.be(16);
expect(counts.tileunload).to.be(0);
grid.off('load');
grid.on('load', function () {
expect(counts.tileloadstart).to.be(28);
expect(counts.tileload).to.be(28);
expect(counts.tileunload).to.be(0);
grid.off('load');
grid.addEventListener('load', spy);
map.panBy([-512, -512], {animate: false});
clock.tick(250);
expect(spy.called).to.be(false);
done();
});
map.panBy([512, 512], {animate: false});
clock.tick(250);
});
map.addLayer(grid).setView([0, 0], 10);
clock.tick(250);
});
});
});