import { spatialAnalystService } from '../../../src/leaflet/services/SpatialAnalystService';
import { MathExpressionAnalysisParameters } from '../../../src/common/iServer/MathExpressionAnalysisParameters';
import request from 'request';
import { FetchRequest } from '../../../src/common/util/FetchRequest';

var spatialAnalystURL = GlobeParameter.spatialAnalystURL;
var options = {

};

describe('leaflet_SpatialAnalystService_mathExpressionAnalysis', () => {
 var serviceResult;
 var originalTimeout;
 beforeEach(() => {
 originalTimeout = jasmine.DEFAULT_TIMEOUT_INTERVAL;
 jasmine.DEFAULT_TIMEOUT_INTERVAL = 50000;
 serviceResult = null;
 });
 afterEach(() => {
 jasmine.DEFAULT_TIMEOUT_INTERVAL = originalTimeout;
 });

 var resultDataset = "MathExpressionAnalysis_leafletTest";
 it('mathExpressionAnalysis', (done) => {
 var mathExpressionAnalysisParams = new MathExpressionAnalysisParameters({
 //指定数据集,必设
 dataset: "JingjinTerrain@Jingjin",
 //要执行的栅格运算代数表达式,必设
 expression: "[Jingjin.JingjinTerrain] + 600",
 //存储结果数据集的数据源,必设
 targetDatasource: "Jingjin",
 //结果数据集名称,必设
 resultGridName: resultDataset,
 deleteExistResultDataset: true
 });
 var mathExpressionAnalystService = spatialAnalystService(spatialAnalystURL, options);
 spyOn(FetchRequest, 'commit').and.callFake((method, testUrl, params, options) => {
 expect(method).toBe("POST");
 expect(testUrl).toBe(spatialAnalystURL + "?returnContent=true");
 var paramsObj = JSON.parse(params.replace(/'/g, "\""));
 expect(paramsObj.expression).toBe("[Jingjin.JingjinTerrain] + 600");
 expect(options).not.toBeNull();
 return Promise.resolve(new Response(surfaceAnalystEscapedJson));
 });
 mathExpressionAnalystService.densityAnalysis(mathExpressionAnalysisParams, (result) => {
 serviceResult = result;
 try {
 expect(mathExpressionAnalystService).not.toBeNull();
 expect(serviceResult).not.toBeNull();
 expect(serviceResult.type).toEqual("processCompleted");
 expect(serviceResult.result).not.toBeNull();
 expect(serviceResult.result.succeed).toBe(true);
 done();
 } catch (exception) {
 console.log("'leaflet_mathExpressionAnalysis'案例失败" + exception.name + ":" + exception.message);
 mathExpressionAnalystService.destroy();
 expect(false).toBeTruthy();
 done();
 }
 });
})
});