Accept simpler attributions in sources

test/spec/ol/source/source.test.js

@@ -11,6 +11,74 @@ describe('ol.source.Source', function() {
     });
   });
 
+  describe('config option `attributions`', function() {
+    it('accepts undefined', function() {
+      var source = new ol.source.Source({});
+      var attributions = source.getAttributions();
+      expect(attributions).to.be(null);
+    });
+    it('accepts a single string', function() {
+      var source = new ol.source.Source({
+        attributions: 'Humpty'
+      });
+      var attributions = source.getAttributions();
+      expect(attributions).to.not.be(null);
+      expect(attributions).to.have.length(1);
+      expect(attributions[0]).to.be.an(ol.Attribution);
+      expect(attributions[0].getHTML()).to.be('Humpty');
+    });
+    it('accepts an array of strings', function() {
+      var source = new ol.source.Source({
+        attributions: ['Humpty', 'Dumpty']
+      });
+      var attributions = source.getAttributions();
+      expect(attributions).to.not.be(null);
+      expect(attributions).to.have.length(2);
+      expect(attributions[0]).to.be.an(ol.Attribution);
+      expect(attributions[0].getHTML()).to.be('Humpty');
+      expect(attributions[1]).to.be.an(ol.Attribution);
+      expect(attributions[1].getHTML()).to.be('Dumpty');
+    });
+    it('accepts a single ol.Attribution', function() {
+      var passedAttribution = new ol.Attribution({html: 'Humpty'});
+      var source = new ol.source.Source({
+        attributions: passedAttribution
+      });
+      var attributions = source.getAttributions();
+      expect(attributions).to.not.be(null);
+      expect(attributions).to.have.length(1);
+      expect(attributions[0]).to.be.an(ol.Attribution);
+      expect(attributions[0]).to.be(passedAttribution);
+    });
+    it('accepts an array of ol.Attribution', function() {
+      var firstAttribution = new ol.Attribution({html: 'Humpty'});
+      var secondAttribution = new ol.Attribution({html: 'Dumpty'});
+      var source = new ol.source.Source({
+        attributions: [firstAttribution, secondAttribution]
+      });
+      var attributions = source.getAttributions();
+      expect(attributions).to.not.be(null);
+      expect(attributions).to.have.length(2);
+      expect(attributions[0]).to.be.an(ol.Attribution);
+      expect(attributions[0]).to.be(firstAttribution);
+      expect(attributions[1]).to.be.an(ol.Attribution);
+      expect(attributions[1]).to.be(secondAttribution);
+    });
+    it('accepts an array with a string and an ol.Attribution', function() {
+      var attribution = new ol.Attribution({html: 'Dumpty'});
+      var source = new ol.source.Source({
+        attributions: ['Humpty', attribution]
+      });
+      var attributions = source.getAttributions();
+      expect(attributions).to.not.be(null);
+      expect(attributions).to.have.length(2);
+      expect(attributions[0]).to.be.an(ol.Attribution);
+      expect(attributions[0].getHTML()).to.be('Humpty');
+      expect(attributions[1]).to.be.an(ol.Attribution);
+      expect(attributions[1]).to.be(attribution);
+    });
+  });
+
   describe('#refresh()', function() {
     it('dispatches the change event', function() {
       var source = new ol.source.Source({
@@ -23,7 +91,77 @@ describe('ol.source.Source', function() {
     });
   });
 
+  describe('#setAttributions`', function() {
+    var source = null;
+
+    beforeEach(function() {
+      source = new ol.source.Source({
+        attributions: 'before'
+      });
+    });
+    afterEach(function() {
+      source = null;
+    });
+
+    it('accepts undefined', function() {
+      source.setAttributions();
+      var attributions = source.getAttributions();
+      expect(attributions).to.be(null);
+    });
+    it('accepts a single string', function() {
+      source.setAttributions('Humpty');
+      var attributions = source.getAttributions();
+      expect(attributions).to.not.be(null);
+      expect(attributions).to.have.length(1);
+      expect(attributions[0]).to.be.an(ol.Attribution);
+      expect(attributions[0].getHTML()).to.be('Humpty');
+    });
+    it('accepts an array of strings', function() {
+      source.setAttributions(['Humpty', 'Dumpty']);
+      var attributions = source.getAttributions();
+      expect(attributions).to.not.be(null);
+      expect(attributions).to.have.length(2);
+      expect(attributions[0]).to.be.an(ol.Attribution);
+      expect(attributions[0].getHTML()).to.be('Humpty');
+      expect(attributions[1]).to.be.an(ol.Attribution);
+      expect(attributions[1].getHTML()).to.be('Dumpty');
+    });
+    it('accepts a single ol.Attribution', function() {
+      var passedAttribution = new ol.Attribution({html: 'Humpty'});
+      source.setAttributions(passedAttribution);
+      var attributions = source.getAttributions();
+      expect(attributions).to.not.be(null);
+      expect(attributions).to.have.length(1);
+      expect(attributions[0]).to.be.an(ol.Attribution);
+      expect(attributions[0]).to.be(passedAttribution);
+    });
+    it('accepts an array of ol.Attribution', function() {
+      var firstAttribution = new ol.Attribution({html: 'Humpty'});
+      var secondAttribution = new ol.Attribution({html: 'Dumpty'});
+      source.setAttributions([firstAttribution, secondAttribution]);
+      var attributions = source.getAttributions();
+      expect(attributions).to.not.be(null);
+      expect(attributions).to.have.length(2);
+      expect(attributions[0]).to.be.an(ol.Attribution);
+      expect(attributions[0]).to.be(firstAttribution);
+      expect(attributions[1]).to.be.an(ol.Attribution);
+      expect(attributions[1]).to.be(secondAttribution);
+    });
+    it('accepts an array with a string and an ol.Attribution', function() {
+      var attribution = new ol.Attribution({html: 'Dumpty'});
+      source.setAttributions(['Humpty', attribution])
+      var attributions = source.getAttributions();
+      expect(attributions).to.not.be(null);
+      expect(attributions).to.have.length(2);
+      expect(attributions[0]).to.be.an(ol.Attribution);
+      expect(attributions[0].getHTML()).to.be('Humpty');
+      expect(attributions[1]).to.be.an(ol.Attribution);
+      expect(attributions[1]).to.be(attribution);
+    });
+  });
+
 });
 
+goog.require('ol.Attribution');
 goog.require('ol.proj');
 goog.require('ol.source.Source');