66 lines
2.0 KiB
JavaScript
66 lines
2.0 KiB
JavaScript
defineSuite([
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'Scene/TileImagery',
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'Scene/ImageryState'
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], function(
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TileImagery,
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ImageryState) {
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'use strict';
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it('does not use ancestor ready imagery that needs to be reprojected', function() {
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var imageryLayer = {
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_calculateTextureTranslationAndScale: function() {}
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};
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var grandparentImagery = {
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imageryLayer: imageryLayer,
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level: 0,
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x: 0,
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y: 0,
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state: ImageryState.READY,
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texture: {},
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textureWebMercator: {},
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addReference: function() {}
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};
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var parentImagery = {
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imageryLayer: imageryLayer,
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parent: grandparentImagery,
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level: 1,
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x: 0,
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y: 0,
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state: ImageryState.READY,
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texture: undefined,
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textureWebMercator: {},
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processStateMachine: function() {
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++this.processStateMachineCalls;
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},
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processStateMachineCalls: 0,
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addReference: function() {}
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};
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var thisImagery = {
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imageryLayer: imageryLayer,
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parent: parentImagery,
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level: 2,
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x: 0,
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y: 0,
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state: ImageryState.FAILED,
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processStateMachine: function() {},
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addReference: function() {}
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};
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// This TileImagery needs reprojected imagery, and:
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// * thisImagery has failed
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// * parentImagery needs to be reprojected
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// * grandparentImagery is good to go
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// When we process the state machine, it should selected grandparentImagery for rendering
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// and process the state machine of parentImagery.
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var tileImagery = new TileImagery(thisImagery, undefined, false);
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tileImagery.processStateMachine({}, {});
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expect(tileImagery.readyImagery).toBe(grandparentImagery);
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expect(parentImagery.processStateMachineCalls).toBe(1);
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});
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});
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