6 files changed, 274 insertions, 0 deletions
diff --git a/packages/backend/tests/__mocks__/browserMocks.ts b/packages/backend/tests/__mocks__/browserMocks.ts
new file mode 100644
index 0000000..ee6bba5
--- /dev/null
+++ b/packages/backend/tests/__mocks__/browserMocks.ts
@@ -0,0 +1,42 @@
+/*
+ This file is part of GNU Taler
+ (C) 2021 Taler Systems S.A.
+
+ GNU Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+ /**
+ *
+ * @author Sebastian Javier Marchano (sebasjm)
+ */
+
+// Mock Browser API's which are not supported by JSDOM, e.g. ServiceWorker, LocalStorage
+/**
+ * An example how to mock localStorage is given below 👇
+ */
+
+/* 
+// Mocks localStorage
+const localStorageMock = (function() {
+	let store = {};
+
+	return {
+		getItem: (key) => store[key] || null,
+		setItem: (key, value) => store[key] = value.toString(),
+		clear: () => store = {}
+	};
+
+})();
+
+Object.defineProperty(window, 'localStorage', {
+	value: localStorageMock
+}); */
diff --git a/packages/backend/tests/__mocks__/fileMocks.ts b/packages/backend/tests/__mocks__/fileMocks.ts
new file mode 100644
index 0000000..0c045e9
--- /dev/null
+++ b/packages/backend/tests/__mocks__/fileMocks.ts
@@ -0,0 +1,24 @@
+/*
+ This file is part of GNU Taler
+ (C) 2021 Taler Systems S.A.
+
+ GNU Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+ /**
+ *
+ * @author Sebastian Javier Marchano (sebasjm)
+ */
+
+// This fixed an error related to the CSS and loading gif breaking my Jest test
+// See https://facebook.github.io/jest/docs/en/webpack.html#handling-static-assets
+export default 'test-file-stub';
diff --git a/packages/backend/tests/__mocks__/fileTransformer.js b/packages/backend/tests/__mocks__/fileTransformer.js
new file mode 100644
index 0000000..e6193f8
--- /dev/null
+++ b/packages/backend/tests/__mocks__/fileTransformer.js
@@ -0,0 +1,31 @@
+/*
+ This file is part of GNU Taler
+ (C) 2021 Taler Systems S.A.
+
+ GNU Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+/**
+*
+* @author Sebastian Javier Marchano (sebasjm)
+*/
+// fileTransformer.js
+
+// eslint-disable-next-line @typescript-eslint/no-var-requires
+const path = require('path');
+
+module.exports = {
+    process(src, filename, config, options) {
+        return 'module.exports = ' + JSON.stringify(path.basename(filename)) + ';';
+    },
+};
+
diff --git a/packages/backend/tests/__mocks__/setupTests.ts b/packages/backend/tests/__mocks__/setupTests.ts
new file mode 100644
index 0000000..ab0f08b
--- /dev/null
+++ b/packages/backend/tests/__mocks__/setupTests.ts
@@ -0,0 +1,28 @@
+/*
+ This file is part of GNU Taler
+ (C) 2021 Taler Systems S.A.
+
+ GNU Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+ /**
+ *
+ * @author Sebastian Javier Marchano (sebasjm)
+ */
+
+import 'regenerator-runtime/runtime'
+import { configure } from 'enzyme';
+import Adapter from 'enzyme-adapter-preact-pure';
+
+configure({
+    adapter: new Adapter()
+});
diff --git a/packages/backend/tests/funcitons/regex.test.ts b/packages/backend/tests/funcitons/regex.test.ts
new file mode 100644
index 0000000..fc8a6a4
--- /dev/null
+++ b/packages/backend/tests/funcitons/regex.test.ts
@@ -0,0 +1,87 @@
+/*
+ This file is part of GNU Taler
+ (C) 2021 Taler Systems S.A.
+
+ GNU Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+ /**
+ *
+ * @author Sebastian Javier Marchano (sebasjm)
+ */
+
+import { AMOUNT_REGEX, PAYTO_REGEX } from "../../src/utils/constants";
+
+describe('payto uri format', () => {
+  const valids = [
+    'payto://iban/DE75512108001245126199?amount=EUR:200.0&message=hello',
+    'payto://ach/122000661/1234',
+    'payto://upi/alice@example.com?receiver-name=Alice&amount=INR:200',
+    'payto://void/?amount=EUR:10.5',
+    'payto://ilp/g.acme.bob'
+  ]
+  
+  test('should be valid', () => {
+    valids.forEach(v => expect(v).toMatch(PAYTO_REGEX))
+  });
+  
+  const invalids = [
+    // has two question marks
+    'payto://iban/DE75?512108001245126199?amount=EUR:200.0&message=hello',
+    // has a space
+    'payto://ach /122000661/1234',
+    // has a space
+    'payto://upi/alice@ example.com?receiver-name=Alice&amount=INR:200',
+    // invalid field name (mount instead of amount)
+    'payto://void/?mount=EUR:10.5',
+    // payto:// is incomplete
+    'payto: //ilp/g.acme.bob'
+  ]
+  
+  test('should not be valid', () => {
+    invalids.forEach(v => expect(v).not.toMatch(PAYTO_REGEX))
+  });  
+})
+
+describe('amount format', () => {
+  const valids = [
+    'ARS:10',
+    'COL:10.2',
+    'UY:1,000.2',
+    'ARS:10.123,123',
+    'ARS:1,000,000',
+    'ARSCOL:10',
+    'THISISTHEMOTHERCOIN:1,000,000.123,123',
+  ]
+  
+  test('should be valid', () => {
+    valids.forEach(v => expect(v).toMatch(AMOUNT_REGEX))
+  });
+  
+  const invalids = [
+    //no currency name
+    ':10',
+    //use . instead of ,
+    'ARS:1.000.000',
+    //currency name with numbers
+    '1ARS:10',
+    //currency name with numbers
+    'AR5:10',
+    //missing value
+    'USD:',
+  ]
+  
+  test('should not be valid', () => {
+    invalids.forEach(v => expect(v).not.toMatch(AMOUNT_REGEX))
+  });  
+
+})
+\ No newline at end of file
diff --git a/packages/backend/tests/util.ts b/packages/backend/tests/util.ts
new file mode 100644
index 0000000..14b82b5
--- /dev/null
+++ b/packages/backend/tests/util.ts
@@ -0,0 +1,62 @@
+/*
+ This file is part of GNU Taler
+ (C) 2021 Taler Systems S.A.
+
+ GNU Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+/**
+*
+* @author Sebastian Javier Marchano (sebasjm)
+*/
+import * as axios from 'axios';
+
+type Query<Req, Res> = (GetQuery | PostQuery | DeleteQuery | PatchQuery) & RequestResponse<Req, Res>
+
+interface RequestResponse<Req, Res> {
+  request?: Req,
+  params?: any,
+  response?: Res,
+}
+interface GetQuery { get: string }
+interface PostQuery { post: string }
+interface DeleteQuery { delete: string }
+interface PatchQuery { patch: string }
+
+export function simulateBackendResponse<R, T>(query: Query<R, T>): void {
+  (axios.default as jest.MockedFunction<axios.AxiosStatic>).mockImplementationOnce(function (opt?: axios.AxiosRequestConfig): axios.AxiosPromise {
+      // console.log(opt, JSON.stringify(query,undefined,2))
+      expect(opt).toBeDefined();
+      if (!opt)
+        return Promise.reject();
+
+      // expect(query.request).toStrictEqual(opt.data);
+      // expect(query.params).toStrictEqual(opt.params);
+      if ('get' in query) {
+        expect(opt.method).toBe('get');
+        expect(opt.url).toBe(query.get);
+      }
+      if ('post' in query) {
+        expect(opt.method).toBe('post');
+        expect(opt.url).toBe(query.post);
+      }
+      if ('delete' in query) {
+        expect(opt.method).toBe('delete');
+        expect(opt.url).toBe(query.delete);
+      }
+      if ('patch' in query) {
+        expect(opt.method).toBe('patch');
+        expect(opt.url).toBe(query.patch);
+      }
+      return ({ data: query.response, config: {} } as any);
+    } as any)
+}