add permissions to menu of repository

scm-ui/src/repos/components/PermissionsNavLink.test.js

@@ -0,0 +1,36 @@
+import React from "react";
+import { mount, shallow } from "enzyme";
+import "../../tests/enzyme";
+import "../../tests/i18n";
+import PermissionsNavLink from "./PermissionsNavLink";
+
+jest.mock("../../components/modals/ConfirmAlert");
+jest.mock("../../components/navigation/NavLink", () => () => <div>foo</div>);
+
+describe("PermissionsNavLink", () => {
+  it("should render nothing, if the modify link is missing", () => {
+    const repository = {
+      _links: {}
+    };
+
+    const navLink = shallow(
+      <PermissionsNavLink repository={repository} permissionUrl="" />
+    );
+    expect(navLink.text()).toBe("");
+  });
+
+  it("should render the navLink", () => {
+    const repository = {
+      _links: {
+        permissions: {
+          href: "/permissions"
+        }
+      }
+    };
+
+    const navLink = mount(
+      <PermissionsNavLink repository={repository} permissionUrl="" />
+    );
+    expect(navLink.text()).toBe("foo");
+  });
+});