Добавил тесты для создания отсоединенной подписи

src/api/createDetachedSignature.test.ts

@@ -0,0 +1,75 @@
+import 'cadesplugin';
+import { rawCertificates, parsedCertificates } from '../__mocks__/certificates';
+import { createDetachedSignature } from './createDetachedSignature';
+import { _getCadesCert } from '../helpers/_getCadesCert';
+
+const [rawCertificateMock] = rawCertificates;
+const [parsedCertificateMock] = parsedCertificates;
+
+jest.mock('../helpers/_getCadesCert', () => ({ _getCadesCert: jest.fn(() => rawCertificateMock) }));
+
+beforeEach(() => {
+  (_getCadesCert as jest.Mock).mockClear();
+});
+
+const executionSteps = [
+  Symbol('step 0'),
+  Symbol('step 1'),
+  Symbol('step 2'),
+  Symbol('step 3'),
+  Symbol('step 4'),
+  Symbol('step 5'),
+];
+
+const executionFlow = {
+  [executionSteps[0]]: {
+    propset_Name: jest.fn(),
+    propset_Value: jest.fn(),
+  },
+  [executionSteps[1]]: {
+    propset_ContentEncoding: jest.fn(),
+    propset_Content: jest.fn(),
+    SignHash: jest.fn(() => executionSteps[4]),
+  },
+  [executionSteps[2]]: {
+    propset_Certificate: jest.fn(),
+    AuthenticatedAttributes2: executionSteps[3],
+    propset_Options: jest.fn(),
+  },
+  [executionSteps[3]]: {
+    Add: jest.fn(),
+  },
+  [executionSteps[4]]: 'signature',
+  [executionSteps[5]]: {
+    propset_Algorithm: jest.fn(),
+    SetHashValue: jest.fn(),
+  },
+};
+
+window.cadesplugin.__defineExecutionFlow(executionFlow);
+window.cadesplugin.CreateObjectAsync.mockImplementation((object) => {
+  switch (object) {
+    case 'CADESCOM.CPAttribute':
+      return executionSteps[0];
+    case 'CAdESCOM.CadesSignedData':
+      return executionSteps[1];
+    case 'CAdESCOM.CPSigner':
+      return executionSteps[2];
+    case 'CAdESCOM.HashedData':
+      return executionSteps[5];
+  }
+});
+
+describe('createDetachedSignature', () => {
+  test('uses specified certificate', async () => {
+    await createDetachedSignature(parsedCertificateMock.thumbprint, 'message');
+
+    expect(_getCadesCert).toHaveBeenCalledWith(parsedCertificateMock.thumbprint);
+  });
+
+  test('returns signature', async () => {
+    const signature = await createDetachedSignature(parsedCertificateMock.thumbprint, 'message');
+
+    expect(signature).toEqual('signature');
+  });
+});