test: variable bottom tab

client/src/app/panel/tabs/variable-outline/__tests__/VariableOutlineStatusBarItemSpec.js

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+/**
+ * Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
+ * under one or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information regarding copyright
+ * ownership.
+ *
+ * Camunda licenses this file to you under the MIT; you may not use this file
+ * except in compliance with the MIT License.
+ */
+
+/* global sinon */
+
+import React from 'react';
+
+import { mount } from 'enzyme';
+
+import {
+  SlotFillRoot,
+  Slot
+} from '../../../../slot-fill';
+
+import VariableOutlineStatusBarItem from '../VariableOutlineStatusBarItem';
+
+const spy = sinon.spy;
+
+
+describe('VariableOutlineStatusBarItem', function() {
+
+  it('should render', function() {
+
+    // when
+    const wrapper = renderVariableOutlineStatusBarItem();
+
+    // then
+    expect(wrapper.find(VariableOutlineStatusBarItem).exists()).to.be.true;
+  });
+
+
+  describe('toggle', function() {
+
+    it('should be active (open)', function() {
+
+      // when
+      const wrapper = renderVariableOutlineStatusBarItem({
+        layout: {
+          panel: {
+            open: true,
+            tab: 'variable-outline'
+          }
+        }
+      });
+
+      // then
+      expect(wrapper.find('.btn').hasClass('btn--active')).to.be.true;
+    });
+
+
+    it('should not be active (closed)', function() {
+
+      // when
+      const wrapper = renderVariableOutlineStatusBarItem();
+
+      // then
+      expect(wrapper.find('.btn').hasClass('btn--active')).to.be.false;
+    });
+
+
+    it('should call callback on toggle', function() {
+
+      // given
+      const onToggleSpy = spy();
+
+      const wrapper = renderVariableOutlineStatusBarItem({
+        onToggle: onToggleSpy
+      });
+
+      // when
+      wrapper.find('.btn').simulate('click');
+
+      // then
+      expect(onToggleSpy).to.have.been.calledOnce;
+    });
+
+  });
+
+});
+
+
+// helpers //////////
+
+const defaultLayout = {
+  panel: {
+    open: false,
+    tab: 'variable-outline'
+  }
+};
+
+
+function renderVariableOutlineStatusBarItem(options = {}) {
+  const {
+    layout = defaultLayout,
+    onToggle
+  } = options;
+
+  return mount(
+    <SlotFillRoot>
+      <Slot name="status-bar__file" />
+      <VariableOutlineStatusBarItem
+        layout={ layout }
+        onToggle={ onToggle } />
+    </SlotFillRoot>
+  );
+}