use reflow to migrate from flow to typescript

scm-ui/ui-components/src/errors.test.ts

@@ -0,0 +1,40 @@
+import {
+  BackendError,
+  UnauthorizedError,
+  createBackendError,
+  NotFoundError,
+} from './errors';
+
+describe('test createBackendError', () => {
+  const earthNotFoundError = {
+    transactionId: '42t',
+    errorCode: '42e',
+    message: 'earth not found',
+    context: [
+      {
+        type: 'planet',
+        id: 'earth',
+      },
+    ],
+    violations: [],
+  };
+
+  it('should return a default backend error', () => {
+    const err = createBackendError(earthNotFoundError, 500);
+    expect(err).toBeInstanceOf(BackendError);
+    expect(err.name).toBe('BackendError');
+  });
+
+  // 403 is no backend error
+  xit('should return an unauthorized error for status code 403', () => {
+    const err = createBackendError(earthNotFoundError, 403);
+    expect(err).toBeInstanceOf(UnauthorizedError);
+    expect(err.name).toBe('UnauthorizedError');
+  });
+
+  it('should return an not found error for status code 404', () => {
+    const err = createBackendError(earthNotFoundError, 404);
+    expect(err).toBeInstanceOf(NotFoundError);
+    expect(err.name).toBe('NotFoundError');
+  });
+});