[SQL Lab] fix unnecessary offline action (#7594)

superset/assets/spec/javascripts/sqllab/QueryAutoRefresh_spec.jsx

@@ -0,0 +1,72 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+import React from 'react';
+import { shallow } from 'enzyme';
+import sinon from 'sinon';
+import thunk from 'redux-thunk';
+import configureStore from 'redux-mock-store';
+
+import QueryAutoRefresh from '../../../src/SqlLab/components/QueryAutoRefresh';
+import { initialState, runningQuery } from './fixtures';
+
+describe('QueryAutoRefresh', () => {
+  const middlewares = [thunk];
+  const mockStore = configureStore(middlewares);
+  const sqlLab = {
+    ...initialState.sqlLab,
+    queries: {
+      ryhMUZCGb: runningQuery,
+    },
+  };
+  const state = {
+    ...initialState,
+    sqlLab,
+
+  };
+  const store = mockStore(state);
+
+  const getWrapper = () => (
+    shallow(<QueryAutoRefresh />, {
+      context: { store },
+    }).dive());
+
+  let wrapper;
+
+  it('shouldCheckForQueries', () => {
+    wrapper = getWrapper();
+    expect(wrapper.instance().shouldCheckForQueries()).toBe(true);
+  });
+
+  it('setUserOffline', () => {
+    wrapper = getWrapper();
+    const spy = sinon.spy(wrapper.instance().props.actions, 'setUserOffline');
+
+    // state not changed
+    wrapper.setState({
+      offline: false,
+    });
+    expect(spy.called).toBe(false);
+
+    // state is changed
+    wrapper.setState({
+      offline: true,
+    });
+    expect(spy.callCount).toBe(1);
+  });
+});