Add more tests

2021-08-17 00:49:12 +02:00
parent 7acd5338c9
commit 814d70b1cc
14 changed files with 508 additions and 5 deletions
@@ -0,0 +1,45 @@
+import GeoTIFFSource from '../../../../../src/ol/source/GeoTIFF.js';
+import State from '../../../../../src/ol/source/State.js';
+import TileState from '../../../../../src/ol/TileState.js';
+
+describe('ol.source.GeoTIFF', function () {
+  /** @type {GeoTIFFSource} */
+  let source;
+  beforeEach(function () {
+    source = new GeoTIFFSource({
+      sources: [
+        {
+          url: 'spec/ol/source/images/0-0-0.tif',
+        },
+      ],
+    });
+  });
+
+  it('manages load states', function (done) {
+    expect(source.getState()).to.be(State.LOADING);
+    source.on('change', () => {
+      expect(source.getState()).to.be(State.READY);
+      done();
+    });
+  });
+
+  it('configures itself from source metadata', function (done) {
+    source.on('change', () => {
+      expect(source.bandCount).to.be(3);
+      expect(source.getTileGrid().getResolutions().length).to.be(1);
+      expect(source.projection.getCode()).to.be('EPSG:4326');
+      done();
+    });
+  });
+
+  it('loads tiles', function (done) {
+    source.on('change', () => {
+      const tile = source.getTile(0, 0, 0);
+      source.on('tileloadend', () => {
+        expect(tile.getState()).to.be(TileState.LOADED);
+        done();
+      });
+      tile.load();
+    });
+  });
+});