pass context mapbox access token during cloneplot

- so that toImage works when token is set in config argument.
plotly · etpinard · Apr 14, 2017 · Apr 13, 2017 · Apr 13, 2017 · Apr 13, 2017
commit 7cf69e26488bcd5bdce158904399b8a5e76796a5
diff --git a/src/snapshot/cloneplot.js b/src/snapshot/cloneplot.js
@@ -70,6 +70,7 @@ module.exports = function clonePlot(graphObj, options) {
    var oldLayout = graphObj.layout;
    var newData = extendDeep([], oldData);
    var newLayout = extendDeep({}, oldLayout, cloneLayoutOverride(options.tileClass));
+    var context = graphObj._context || {};

    if(options.width) newLayout.width = options.width;
    if(options.height) newLayout.height = options.height;
@@ -153,7 +154,8 @@ module.exports = function clonePlot(graphObj, options) {
                options.plotGlPixelRatio,
            displaylogo: options.displaylogo || false,
            showLink: options.showLink || false,
-            showTips: options.showTips || false
+            showTips: options.showTips || false,
+            mapboxAccessToken: context.mapboxAccessToken
        }
    };


diff --git a/test/jasmine/tests/snapshot_test.js b/test/jasmine/tests/snapshot_test.js
@@ -80,7 +80,8 @@ describe('Plotly.Snapshot', function() {
                displaylogo: false,
                showLink: false,
                showTips: false,
-                setBackground: 'opaque'
+                setBackground: 'opaque',
+                mapboxAccessToken: undefined
            };

            var themeTile = Plotly.Snapshot.clone(dummyGraphObj, themeOptions);