Merge pull request #1 from visjs/master

Merge master to fork

Author: r3code

lib/network/modules/components/Edge.js

@@ -202,7 +202,15 @@ class Edge {
 
     // handle multiple input cases for color
     if (newOptions.color !== undefined && newOptions.color !== null) {
-      let fromColor = newOptions.color;
+      const fromColor = util.isString(newOptions.color)
+        ? {
+          color: newOptions.color,
+          highlight: newOptions.color,
+          hover: newOptions.color,
+          inherit: false,
+          opacity: 1
+        }
+        : newOptions.color;
       let toColor   = parentOptions.color;
 
       // If passed, fill in values from default options - required in the case of no prototype bridging

test/edge-color.test.ts

@@ -0,0 +1,85 @@
+import { expect } from "chai";
+
+import Edge from "../lib/network/modules/components/Edge";
+
+describe("Edge color", function(): void {
+  const setOptions = Edge.prototype.setOptions;
+
+  describe("parse options", function(): void {
+    it("object", function(): void {
+      const parentOptions = {
+        color: {
+          color: "#012345",
+          highlight: "#012345",
+          hover: "#012345",
+          inherit: false,
+          opacity: 1
+        }
+      };
+      const newOptions = {
+        color: {
+          color: "#543210",
+          highlight: "#654321",
+          hover: "#765432",
+          inherit: false,
+          opacity: 1
+        }
+      };
+      const allowDeletion = false;
+      const globalOptions = {};
+      const copyFromGlobals = false;
+
+      Edge.parseOptions(
+        parentOptions,
+        newOptions,
+        allowDeletion,
+        globalOptions,
+        copyFromGlobals
+      );
+
+      expect(parentOptions)
+        .to.have.ownProperty("color")
+        .that.deep.equals({
+          color: "#543210",
+          highlight: "#654321",
+          hover: "#765432",
+          inherit: false,
+          opacity: 1
+        });
+    });
+
+    it("string", function(): void {
+      const parentOptions = {
+        color: {
+          color: "#012345",
+          highlight: "#123456",
+          hover: "#234567",
+          inherit: false,
+          opacity: 1
+        }
+      };
+      const newOptions = { color: "#543210" };
+      const allowDeletion = false;
+      const globalOptions = {};
+      const copyFromGlobals = false;
+
+      Edge.parseOptions(
+        parentOptions,
+        newOptions,
+        allowDeletion,
+        globalOptions,
+        copyFromGlobals
+      );
+
+      expect(parentOptions)
+        .to.have.ownProperty("color")
+        .that.deep.equals({
+          color: "#543210",
+          highlight: "#543210",
+          hover: "#543210",
+          inherit: false,
+          opacity: 1
+        });
+    });
+  });
+});