Move source files so they are named like their provides

2016-08-06 13:05:05 -06:00
parent 8d9398a965
commit e07596846d
47 changed files with 0 additions and 0 deletions
@@ -0,0 +1,163 @@
+goog.provide('ol.test.source.TileImageSource');
+
+describe('ol.source.TileImage', function() {
+  function createSource(opt_proj, opt_tileGrid) {
+    var proj = opt_proj || 'EPSG:3857';
+    return new ol.source.TileImage({
+      projection: proj,
+      tileGrid: opt_tileGrid ||
+          ol.tilegrid.createForProjection(proj, undefined, [2, 2]),
+      tileUrlFunction: ol.TileUrlFunction.createFromTemplate(
+          'data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=')
+    });
+  }
+
+  describe('#setTileGridForProjection', function() {
+    it('uses the tilegrid for given projection', function() {
+      var source = createSource();
+      var tileGrid = ol.tilegrid.createForProjection('EPSG:4326', 3, [10, 20]);
+      source.setTileGridForProjection('EPSG:4326', tileGrid);
+      var retrieved = source.getTileGridForProjection(ol.proj.get('EPSG:4326'));
+      expect(retrieved).to.be(tileGrid);
+    });
+  });
+
+  describe('#getTileInternal', function() {
+    var source, tile;
+
+    beforeEach(function() {
+      source = createSource();
+      expect(source.getKey()).to.be('');
+      source.getTileInternal(0, 0, -1, 1, ol.proj.get('EPSG:3857'));
+      expect(source.tileCache.getCount()).to.be(1);
+      tile = source.tileCache.get(source.getKeyZXY(0, 0, -1));
+    });
+
+    it('gets the tile from the cache', function() {
+      var returnedTile = source.getTileInternal(
+          0, 0, -1, 1, ol.proj.get('EPSG:3857'));
+      expect(returnedTile).to.be(tile);
+    });
+
+    describe('change a dynamic param', function() {
+
+      describe('tile is not loaded', function() {
+        it('returns a tile with no interim tile', function() {
+          source.getKey = function() {
+            return 'key0';
+          };
+          var returnedTile = source.getTileInternal(
+              0, 0, -1, 1, ol.proj.get('EPSG:3857'));
+          expect(returnedTile).not.to.be(tile);
+          expect(returnedTile.key).to.be('key0');
+          expect(returnedTile.interimTile).to.be(null);
+        });
+      });
+
+      describe('tile is loaded', function() {
+        it('returns a tile with interim tile', function() {
+          source.getKey = function() {
+            return 'key0';
+          };
+          tile.state = 2; // LOADED
+          var returnedTile = source.getTileInternal(
+              0, 0, -1, 1, ol.proj.get('EPSG:3857'));
+          expect(returnedTile).not.to.be(tile);
+          expect(returnedTile.key).to.be('key0');
+          expect(returnedTile.interimTile).to.be(tile);
+        });
+      });
+
+      describe('tile is not loaded but interim tile is', function() {
+        it('returns a tile with interim tile', function() {
+          var dynamicParamsKey, returnedTile;
+          source.getKey = function() {
+            return dynamicParamsKey;
+          };
+          dynamicParamsKey = 'key0';
+          tile.state = 2; // LOADED
+          returnedTile = source.getTileInternal(
+              0, 0, -1, 1, ol.proj.get('EPSG:3857'));
+          dynamicParamsKey = 'key1';
+          returnedTile = source.getTileInternal(
+              0, 0, -1, 1, ol.proj.get('EPSG:3857'));
+          expect(returnedTile).not.to.be(tile);
+          expect(returnedTile.key).to.be('key1');
+          expect(returnedTile.interimTile).to.be(tile);
+        });
+      });
+
+    });
+
+  });
+
+  describe('#getTile', function() {
+    it('does not do reprojection for identity', function() {
+      var source3857 = createSource('EPSG:3857');
+      var tile3857 = source3857.getTile(0, 0, -1, 1, ol.proj.get('EPSG:3857'));
+      expect(tile3857).to.be.a(ol.ImageTile);
+      expect(tile3857).not.to.be.a(ol.reproj.Tile);
+
+      var projXXX = new ol.proj.Projection({
+        code: 'XXX',
+        units: 'degrees'
+      });
+      var sourceXXX = createSource(projXXX);
+      var tileXXX = sourceXXX.getTile(0, 0, -1, 1, projXXX);
+      expect(tileXXX).to.be.a(ol.ImageTile);
+      expect(tileXXX).not.to.be.a(ol.reproj.Tile);
+    });
+
+    beforeEach(function() {
+      proj4.defs('4326_noextentnounits', '+proj=longlat +datum=WGS84 +no_defs');
+    });
+
+    afterEach(function() {
+      delete proj4.defs['4326_noextentnounits'];
+    });
+
+    it('can handle source projection without extent and units', function(done) {
+      var source = createSource('4326_noextentnounits', ol.tilegrid.createXYZ({
+        extent: [-180, -90, 180, 90],
+        tileSize: [2, 2]
+      }));
+      var tile = source.getTile(0, 0, -1, 1, ol.proj.get('EPSG:3857'));
+      expect(tile).to.be.a(ol.reproj.Tile);
+
+      ol.events.listen(tile, 'change', function() {
+        if (tile.getState() == 2) { // LOADED
+          done();
+        }
+      });
+      tile.load();
+    });
+
+    it('can handle target projection without extent and units', function(done) {
+      var proj = ol.proj.get('4326_noextentnounits');
+      var source = createSource();
+      source.setTileGridForProjection(proj,
+          ol.tilegrid.createXYZ({
+            extent: [-180, -90, 180, 90],
+            tileSize: [2, 2]
+          }));
+      var tile = source.getTile(0, 0, -1, 1, proj);
+      expect(tile).to.be.a(ol.reproj.Tile);
+
+      ol.events.listen(tile, 'change', function() {
+        if (tile.getState() == 2) { // LOADED
+          done();
+        }
+      });
+      tile.load();
+    });
+  });
+});
+
+goog.require('ol.ImageTile');
+goog.require('ol.Tile');
+goog.require('ol.TileUrlFunction');
+goog.require('ol.events');
+goog.require('ol.proj');
+goog.require('ol.proj.Projection');
+goog.require('ol.reproj.Tile');
+goog.require('ol.source.TileImage');