From 1132444e96822fdb664f329fc3d4a97405f3d302 Mon Sep 17 00:00:00 2001
From: Detailleur <detailleur@fortiss.org>
Date: Tue, 8 Jun 2021 17:13:03 +0200
Subject: [PATCH] [NRRPLT-8288]test error and import experiment
---
.../import-experiment-service.test.js | 54 +++++++++++++++++++
.../files/import-experiment-service.js | 11 ++++
2 files changed, 65 insertions(+)
create mode 100644 src/services/__tests__/import-experiment-service.test.js
diff --git a/src/services/__tests__/import-experiment-service.test.js b/src/services/__tests__/import-experiment-service.test.js
new file mode 100644
index 0000000..4adb857
--- /dev/null
+++ b/src/services/__tests__/import-experiment-service.test.js
@@ -0,0 +1,54 @@
+/**
+ * @jest-environment jsdom
+*/
+import '@testing-library/jest-dom';
+import 'jest-fetch-mock';
+
+import ErrorHandlerService from '../error-handler-service';
+
+test('makes sure that invoking the constructor fails with the right message', () => {
+ expect(() => {
+ new ErrorHandlerService();
+ }).toThrow(Error);
+ expect(() => {
+ new ErrorHandlerService();
+ }).toThrowError(Error('Use ErrorHandlerService.instance'));
+});
+
+test('the experiments service instance always refers to the same object', () => {
+ const instance1 = ErrorHandlerService.instance;
+ const instance2 = ErrorHandlerService.instance;
+ expect(instance1).toBe(instance2);
+});
+
+test('should emit an event on network error', () => {
+ jest.spyOn(ErrorHandlerService.instance, 'networkError').mockImplementation(() => {
+ return Promise.resolve();
+ });
+ let NetworkError = MockNetworkError;
+ ErrorHandlerService.instance.addListener(
+ ErrorHandlerService.EVENTS.Error,
+ confirmStartingExperiment
+ );
+ await ErrorHandlerService.instance.networkError(NetworkError);
+ ErrorHandlerService.instance.removeListener(
+ ErrorHandlerService.EVENTS.Error,
+ confirmStartingExperiment
+ );
+});
+
+test('should emit an event on data error', () => {
+ jest.spyOn(ErrorHandlerService.instance, 'dataError').mockImplementation(() => {
+ return Promise.resolve();
+ });
+ let DataError = DataNetworkError;
+ ErrorHandlerService.instance.addListener(
+ ErrorHandlerService.EVENTS.ERROR,
+ confirmStartingExperiment
+ );
+ await ErrorHandlerService.instance.dataError(NetworkError);
+ ErrorHandlerService.instance.removeListener(
+ ErrorHandlerService.EVENTS.ERROR,
+ confirmStartingExperiment
+ );
+});
diff --git a/src/services/experiments/files/import-experiment-service.js b/src/services/experiments/files/import-experiment-service.js
index 4570938..341e191 100644
--- a/src/services/experiments/files/import-experiment-service.js
+++ b/src/services/experiments/files/import-experiment-service.js
@@ -7,8 +7,19 @@ import ErrorHandlerService from '../../error-handler-service.js';
const importExperimentURL = `${config.api.proxy.url}${endpoints.proxy.storage.importExperiment.url}`;
const scanStorageURL = `${config.api.proxy.url}${endpoints.proxy.storage.scanStorage.url}`;
+/**
+ * The Import Experiment Service performs the requests (Extract),
+ * processes data such as zip or folder (Transform),
+ * and passes them to the Import Experiment Component (Load).
+ * Errors are handled by communicating witht he Error Handler Service.
+ */
+
let _instance = null;
const SINGLETON_ENFORCER = Symbol();
+
+/**
+ * Non-default options (content type) for the POST request
+ */
const options = {
mode: 'cors', // no-cors, *cors, same-origin
cache: 'no-cache', // *default, no-cache, reload, force-cache, only-if-cached
--
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