Added babel plugins to support latest TS functionalities

test/servers/services/ServersImporter.test.js

@@ -1,46 +0,0 @@
-import ServersImporter from '../../../src/servers/services/ServersImporter';
-
-describe('ServersImporter', () => {
-  const servers = [{ name: 'foo' }, { name: 'bar' }];
-  const csvjsonMock = {
-    toObject: jest.fn(() => servers),
-  };
-  const importer = new ServersImporter(csvjsonMock);
-
-  beforeEach(() => csvjsonMock.toObject.mockClear());
-
-  describe('importServersFromFile', () => {
-    it('rejects with error if no file was provided', async () => {
-      try {
-        await importer.importServersFromFile();
-      } catch (e) {
-        expect(e).toEqual('No file provided or file is not a CSV');
-      }
-    });
-
-    it('rejects with error if provided file is not a CSV', async () => {
-      try {
-        await importer.importServersFromFile({ type: 'text/html' });
-      } catch (e) {
-        expect(e).toEqual('No file provided or file is not a CSV');
-      }
-    });
-
-    it('reads file when a CSV is provided', async () => {
-      const readAsText = jest.fn(() => '');
-
-      global.FileReader = class FileReader {
-        constructor() {
-          this.readAsText = readAsText;
-          this.addEventListener = (eventName, listener) =>
-            listener({ target: { result: '' } });
-        }
-      };
-
-      await importer.importServersFromFile({ type: 'text/csv' });
-
-      expect(readAsText).toHaveBeenCalledTimes(1);
-      expect(csvjsonMock.toObject).toHaveBeenCalledTimes(1);
-    });
-  });
-});

test/servers/services/ServersImporter.test.ts

@@ -0,0 +1,39 @@
+import { Mock } from 'ts-mockery';
+import ServersImporter from '../../../src/servers/services/ServersImporter';
+import { RegularServer } from '../../../src/servers/data';
+
+describe('ServersImporter', () => {
+  const servers: RegularServer[] = [ Mock.all<RegularServer>(), Mock.all<RegularServer>() ];
+  const csvjsonMock = {
+    toObject: jest.fn().mockReturnValue(servers),
+  };
+  const readAsText = jest.fn();
+  const fileReaderMock = Mock.of<FileReader>({
+    readAsText,
+    addEventListener: (_eventName: string, listener: Function) => listener({ target: { result: '' } }),
+  });
+  const importer = new ServersImporter(csvjsonMock, () => fileReaderMock);
+
+  beforeEach(jest.clearAllMocks);
+
+  describe('importServersFromFile', () => {
+    it('rejects with error if no file was provided', async () => {
+      await expect(importer.importServersFromFile()).rejects.toEqual(
+        new Error('No file provided or file is not a CSV'),
+      );
+    });
+
+    it('rejects with error if provided file is not a CSV', async () => {
+      await expect(importer.importServersFromFile(Mock.of<File>({ type: 'text/html' }))).rejects.toEqual(
+        new Error('No file provided or file is not a CSV'),
+      );
+    });
+
+    it('reads file when a CSV is provided', async () => {
+      await importer.importServersFromFile(Mock.of<File>({ type: 'text/csv' }));
+
+      expect(readAsText).toHaveBeenCalledTimes(1);
+      expect(csvjsonMock.toObject).toHaveBeenCalledTimes(1);
+    });
+  });
+});