Update downloadReport.js

src/util/downloadReport.js

@@ -1,4 +1,3 @@
-import { SubmissionError } from 'redux-form';
 import saveAs from 'file-saver';
 import fetchWithDefaultOptions from './fetchWithDefaultOptions';
 
@@ -17,11 +16,10 @@ const downloadCredentials = (aggregatorId, format, okapi, httpHeaders) => {
     }
   )
     .then((response) => {
-      if (response.status >= 400) {
-        throw new SubmissionError({
-          identifier: `Error ${response.status} retrieving credentials of aggregator`,
-          _error: 'Fetch credentials failed',
-        });
+      if (response.status !== 200) {
+        throw new Error(
+          `Received ${response.status} - ${response.statusText} while fetching credentials`
+        );
       } else {
         if (format === 'csv') {
           return response.text();
@@ -33,7 +31,7 @@ const downloadCredentials = (aggregatorId, format, okapi, httpHeaders) => {
       saveReport(aggregatorId, text, format);
     })
     .catch((err) => {
-      throw new Error('Error while downloading credentials. ' + err.message);
+      throw new Error('Error while downloading credentials: ' + err.message);
     });
 };
 

src/util/downloadReport.test.js

@@ -0,0 +1,52 @@
+import saveAs from 'file-saver';
+import { downloadCredentials } from './downloadReport';
+import fetchWithDefaultOptions from './fetchWithDefaultOptions';
+
+jest.mock('./fetchWithDefaultOptions');
+jest.mock('file-saver');
+
+const aggregatorId = '123';
+global.URL.createObjectURL = jest.fn();
+saveAs.mockImplementation(jest.fn());
+
+describe('downloadCredentials && saveReport', () => {
+  it('download credentials in csv format', async () => {
+    const format = 'csv';
+    const content = 'csv content';
+
+    fetchWithDefaultOptions.mockResolvedValue({
+      status: 200,
+      text: jest.fn().mockResolvedValue(content),
+    });
+
+    await downloadCredentials(aggregatorId, format, {}, {});
+    expect(saveAs).toHaveBeenCalledWith(
+      new Blob([content], { type: format }),
+      `${aggregatorId}.${format}`
+    );
+  });
+
+  it('download credentials in xlsx format', async () => {
+    const format = 'xlsx';
+    const content = 'binary content';
+
+    fetchWithDefaultOptions.mockResolvedValue({
+      status: 200,
+      blob: jest.fn().mockResolvedValue(content),
+    });
+
+    await downloadCredentials(aggregatorId, format, {}, {});
+    expect(saveAs).toHaveBeenCalledWith(
+      new Blob([content], { type: format }),
+      `${aggregatorId}.${format}`
+    );
+  });
+
+  it('handle error while downloading credentials', async () => {
+    fetchWithDefaultOptions.mockResolvedValue({ status: 404, statusText: 'Not Found' });
+
+    await expect(downloadCredentials(aggregatorId, 'csv', {}, {})).rejects.toThrow(
+      /Error while downloading.*404 - Not Found.*/
+    );
+  });
+});