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gaia/apps/camera/test/unit/lib/geo-location_test.js

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+/*jshint maxlen:false*/
+'use strict';
+
+suite('geolocation', function() {
+  var GeoLocation;
+
+  suiteSetup(function(done) {
+    requirejs(['lib/geo-location'], function(geolocation) {
+      GeoLocation = geolocation;
+      done();
+    });
+  });
+
+  setup(function() {
+    this.geolocation = new GeoLocation();
+    sinon.stub(navigator.geolocation, 'watchPosition');
+    sinon.stub(navigator.geolocation, 'clearWatch');
+  });
+
+  teardown(function() {
+    navigator.geolocation.watchPosition.restore();
+    navigator.geolocation.clearWatch.restore();
+  });
+
+  suite('GeoLocation#watch()', function() {
+    test('Should begin watching geolocation position if' +
+         'no watcher currently in place', function() {
+      this.geolocation.watch();
+      assert.isTrue(navigator.geolocation.watchPosition.calledOnce);
+    });
+
+    test('Should begin watching geolocation position if' +
+         'no watcher currently in place', function() {
+      this.geolocation.watcher = 1;
+      this.geolocation.watch();
+      assert.isFalse(navigator.geolocation.watchPosition.called);
+    });
+  });
+
+  suite('GeoLocation#stopWatching()', function() {
+    test('Should call navigator.geolocation.clearWatch passing' +
+         'a reference to the watcher', function() {
+      this.geolocation.watcher = 1;
+      this.geolocation.stopWatching();
+      assert.isTrue(navigator.geolocation.clearWatch.calledWith(1));
+    });
+
+    test('Should unset the watcher', function() {
+      this.geolocation.watcher = 1;
+      this.geolocation.stopWatching();
+      assert.ok(!this.geolocation.watcher);
+    });
+  });
+
+  suite('GeoLocation#setPosition()', function() {
+    test('Should store passed geolocation object on instance', function() {
+      this.geolocation.setPosition({
+        timestamp: 1234,
+        coords: {
+          latitude: 1,
+          longitude: 2,
+          altitude: 3
+        }
+      });
+
+      var position = this.geolocation.position;
+
+      assert.ok(position.timestamp === 1234);
+      assert.ok(position.latitude === 1);
+      assert.ok(position.longitude === 2);
+      assert.ok(position.altitude === 3);
+    });
+  });
+});