Symbolizers with method for creating literals

2013-02-19 22:24:21 -07:00
parent 1faa6214f1
commit 7141721bb1
8 changed files with 500 additions and 6 deletions
@@ -0,0 +1,51 @@
+goog.provide('ol.test.style.Line');
+
+describe('ol.style.Line', function() {
+
+  describe('constructor', function() {
+
+    it('accepts literal values', function() {
+      var symbolizer = new ol.style.Line({
+        strokeStyle: '#BADA55',
+        strokeWidth: 3
+      });
+      expect(symbolizer).toBeA(ol.style.Line);
+    });
+
+    it('accepts expressions', function() {
+      var symbolizer = new ol.style.Line({
+        opacity: new ol.Expression('value / 100'),
+        strokeWidth: ol.Expression('widthAttr')
+      });
+      expect(symbolizer).toBeA(ol.style.Line);
+    });
+
+  });
+
+  describe('#createLiteral()', function() {
+
+    it('evaluates expressions with the given feature', function() {
+      var symbolizer = new ol.style.Line({
+        opacity: new ol.Expression('value / 100'),
+        strokeWidth: ol.Expression('widthAttr')
+      });
+
+      var feature = new ol.Feature(undefined, {
+        value: 42,
+        widthAttr: 1.5
+      });
+
+      var literal = symbolizer.createLiteral(feature);
+      expect(literal).toBeA(ol.style.LiteralLine);
+      expect(literal.opacity).toBe(42 / 100);
+      expect(literal.strokeWidth).toBe(1.5);
+    });
+
+  });
+
+});
+
+goog.require('ol.Expression');
+goog.require('ol.Feature');
+goog.require('ol.style.Line');
+goog.require('ol.style.LiteralLine');
@@ -0,0 +1,51 @@
+goog.provide('ol.test.style.Polygon');
+
+describe('ol.style.Polygon', function() {
+
+  describe('constructor', function() {
+
+    it('accepts literal values', function() {
+      var symbolizer = new ol.style.Polygon({
+        fillStyle: '#BADA55',
+        strokeWidth: 3
+      });
+      expect(symbolizer).toBeA(ol.style.Polygon);
+    });
+
+    it('accepts expressions', function() {
+      var symbolizer = new ol.style.Polygon({
+        opacity: new ol.Expression('value / 100'),
+        fillStyle: ol.Expression('fillAttr')
+      });
+      expect(symbolizer).toBeA(ol.style.Polygon);
+    });
+
+  });
+
+  describe('#createLiteral()', function() {
+
+    it('evaluates expressions with the given feature', function() {
+      var symbolizer = new ol.style.Polygon({
+        opacity: new ol.Expression('value / 100'),
+        fillStyle: new ol.Expression('fillAttr')
+      });
+
+      var feature = new ol.Feature(undefined, {
+        value: 42,
+        fillAttr: '#ff0000'
+      });
+
+      var literal = symbolizer.createLiteral(feature);
+      expect(literal).toBeA(ol.style.LiteralPolygon);
+      expect(literal.opacity).toBe(42 / 100);
+      expect(literal.fillStyle).toBe('#ff0000');
+    });
+
+  });
+
+});
+
+goog.require('ol.Expression');
+goog.require('ol.Feature');
+goog.require('ol.style.Polygon');
+goog.require('ol.style.LiteralPolygon');
@@ -0,0 +1,51 @@
+goog.provide('ol.test.style.Shape');
+
+describe('ol.style.Shape', function() {
+
+  describe('constructor', function() {
+
+    it('accepts literal values', function() {
+      var symbolizer = new ol.style.Shape({
+        size: 4,
+        fillStyle: '#BADA55'
+      });
+      expect(symbolizer).toBeA(ol.style.Shape);
+    });
+
+    it('accepts expressions', function() {
+      var symbolizer = new ol.style.Shape({
+        size: new ol.Expression('sizeAttr'),
+        strokeStyle: ol.Expression('color')
+      });
+      expect(symbolizer).toBeA(ol.style.Shape);
+    });
+
+  });
+
+  describe('#createLiteral()', function() {
+
+    it('evaluates expressions with the given feature', function() {
+      var symbolizer = new ol.style.Shape({
+        size: new ol.Expression('sizeAttr'),
+        opacity: new ol.Expression('opacityAttr')
+      });
+
+      var feature = new ol.Feature(undefined, {
+        sizeAttr: 42,
+        opacityAttr: 0.4
+      });
+
+      var literal = symbolizer.createLiteral(feature);
+      expect(literal).toBeA(ol.style.LiteralShape);
+      expect(literal.size).toBe(42);
+      expect(literal.opacity).toBe(0.4);
+    });
+
+  });
+
+});
+
+goog.require('ol.Expression');
+goog.require('ol.Feature');
+goog.require('ol.style.Shape');
+goog.require('ol.style.LiteralShape');