Re-add dashboard short links (#5398)

* Re-add dashboard short links

* Make the short link available to all users
* Include filters in the short link for dashboards

* Remove duplicate key causing linter error

* Change URL Short link button into a menu item with Modal

* Split out tests, bind URL short link in constructor

superset/assets/spec/javascripts/dashboard/components/HeaderActionsDropdown_spec.jsx

@@ -0,0 +1,141 @@
+import React from 'react';
+import { describe, it } from 'mocha';
+import { expect } from 'chai';
+import { shallow } from 'enzyme';
+import { DropdownButton, MenuItem } from 'react-bootstrap';
+import RefreshIntervalModal from '../../../../src/dashboard/components/RefreshIntervalModal';
+import URLShortLinkModal from '../../../../src/components/URLShortLinkModal';
+import HeaderActionsDropdown from '../../../../src/dashboard/components/HeaderActionsDropdown';
+import SaveModal from '../../../../src/dashboard/components/SaveModal';
+import CssEditor from '../../../../src/dashboard/components/CssEditor';
+
+describe('HeaderActionsDropdown', () => {
+  const props = {
+    addSuccessToast: () => {},
+    addDangerToast: () => {},
+    dashboardId: 1,
+    dashboardTitle: 'Title',
+    hasUnsavedChanges: false,
+    css: '',
+    onChange: () => {},
+    updateCss: () => {},
+    forceRefreshAllCharts: () => {},
+    startPeriodicRender: () => {},
+    editMode: false,
+    userCanEdit: false,
+    userCanSave: false,
+    layout: {},
+    filters: {},
+    expandedSlices: {},
+    onSave: () => {},
+  };
+
+  function setup(overrideProps) {
+    const wrapper = shallow(
+      <HeaderActionsDropdown {...props} {...overrideProps} />,
+    );
+    return wrapper;
+  }
+
+  describe('readonly-user', () => {
+    const overrideProps = { userCanSave: false };
+
+    it('should render the DropdownButton', () => {
+      const wrapper = setup(overrideProps);
+      expect(wrapper.find(DropdownButton)).to.have.lengthOf(1);
+    });
+
+    it('should not render the SaveModal', () => {
+      const wrapper = setup(overrideProps);
+      expect(wrapper.find(SaveModal)).to.have.lengthOf(0);
+    });
+
+    it('should render one MenuItem', () => {
+      const wrapper = setup(overrideProps);
+      expect(wrapper.find(MenuItem)).to.have.lengthOf(1);
+    });
+
+    it('should render the RefreshIntervalModal', () => {
+      const wrapper = setup(overrideProps);
+      expect(wrapper.find(RefreshIntervalModal)).to.have.lengthOf(1);
+    });
+
+    it('should render the URLShortLinkModal', () => {
+      const wrapper = setup(overrideProps);
+      expect(wrapper.find(URLShortLinkModal)).to.have.lengthOf(1);
+    });
+
+    it('should not render the CssEditor', () => {
+      const wrapper = setup(overrideProps);
+      expect(wrapper.find(CssEditor)).to.have.lengthOf(0);
+    });
+  });
+
+  describe('write-user', () => {
+    const overrideProps = { userCanSave: true };
+
+    it('should render the DropdownButton', () => {
+      const wrapper = setup(overrideProps);
+      expect(wrapper.find(DropdownButton)).to.have.lengthOf(1);
+    });
+
+    it('should render the SaveModal', () => {
+      const wrapper = setup(overrideProps);
+      expect(wrapper.find(SaveModal)).to.have.lengthOf(1);
+    });
+
+    it('should render two MenuItems', () => {
+      const wrapper = setup(overrideProps);
+      expect(wrapper.find(MenuItem)).to.have.lengthOf(2);
+    });
+
+    it('should render the RefreshIntervalModal', () => {
+      const wrapper = setup(overrideProps);
+      expect(wrapper.find(RefreshIntervalModal)).to.have.lengthOf(1);
+    });
+
+    it('should render the URLShortLinkModal', () => {
+      const wrapper = setup(overrideProps);
+      expect(wrapper.find(URLShortLinkModal)).to.have.lengthOf(1);
+    });
+
+    it('should not render the CssEditor', () => {
+      const wrapper = setup(overrideProps);
+      expect(wrapper.find(CssEditor)).to.have.lengthOf(0);
+    });
+  });
+
+  describe('write-user-with-edit-mode', () => {
+    const overrideProps = { userCanSave: true, editMode: true };
+
+    it('should render the DropdownButton', () => {
+      const wrapper = setup(overrideProps);
+      expect(wrapper.find(DropdownButton)).to.have.lengthOf(1);
+    });
+
+    it('should render the SaveModal', () => {
+      const wrapper = setup(overrideProps);
+      expect(wrapper.find(SaveModal)).to.have.lengthOf(1);
+    });
+
+    it('should render three MenuItems', () => {
+      const wrapper = setup(overrideProps);
+      expect(wrapper.find(MenuItem)).to.have.lengthOf(3);
+    });
+
+    it('should render the RefreshIntervalModal', () => {
+      const wrapper = setup(overrideProps);
+      expect(wrapper.find(RefreshIntervalModal)).to.have.lengthOf(1);
+    });
+
+    it('should render the URLShortLinkModal', () => {
+      const wrapper = setup(overrideProps);
+      expect(wrapper.find(URLShortLinkModal)).to.have.lengthOf(1);
+    });
+
+    it('should render the CssEditor', () => {
+      const wrapper = setup(overrideProps);
+      expect(wrapper.find(CssEditor)).to.have.lengthOf(1);
+    });
+  });
+});