From e97c808b412167d334353c7f6370e6d8b70bc0ae Mon Sep 17 00:00:00 2001
From: Sebastian <sebasjm@gmail.com>
Date: Wed, 14 Dec 2022 15:17:15 -0300
Subject: moving testing sdk to web-utils

---
 packages/web-util/src/tests/axios.ts | 136 +++++++++++++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 packages/web-util/src/tests/axios.ts

(limited to 'packages/web-util/src/tests/axios.ts')

diff --git a/packages/web-util/src/tests/axios.ts b/packages/web-util/src/tests/axios.ts
new file mode 100644
index 000000000..38f8a9899
--- /dev/null
+++ b/packages/web-util/src/tests/axios.ts
@@ -0,0 +1,136 @@
+/*
+ This file is part of GNU Taler
+ (C) 2022 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/>
+ */
+
+// import axios, { AxiosPromise, AxiosRequestConfig } from "axios";
+import * as axios from "axios";
+import {
+  setAxiosRequestAsTestingEnvironment,
+  mockAxiosOnce,
+} from "../utils/axios.js";
+
+const TESTING_DEBUG_LOG = process.env["TESTING_DEBUG_LOG"] !== undefined;
+
+const defaultCallback = (
+  actualQuery?: axios.AxiosRequestConfig,
+): axios.AxiosPromise<any> => {
+  if (TESTING_DEBUG_LOG) {
+    console.log("UNEXPECTED QUERY", actualQuery);
+  }
+  throw Error(
+    "Default Axios mock callback is called, this mean that the test did a tried to use axios but there was no expectation in place, try using JEST_DEBUG_LOG env",
+  );
+};
+
+setAxiosRequestAsTestingEnvironment(defaultCallback);
+
+export type Query<Req, Res> = {
+  method: axios.Method;
+  url: string;
+  code?: number;
+};
+
+type ExpectationValues = {
+  query: Query<any, any>;
+  params?: {
+    auth?: string;
+    request?: object;
+    qparam?: Record<string, string>;
+    response?: object;
+  };
+};
+
+type TestValues = [
+  axios.AxiosRequestConfig | undefined,
+  ExpectationValues | undefined,
+];
+
+export class AxiosMockEnvironment {
+  expectations: Array<
+    | {
+        query: Query<any, any>;
+        auth?: string;
+        params?: {
+          request?: object;
+          qparam?: Record<string, string>;
+          response?: object;
+        };
+        result: { args: axios.AxiosRequestConfig | undefined };
+      }
+    | undefined
+  > = [];
+  // axiosMock: jest.MockedFunction<axios.AxiosStatic>
+
+  addRequestExpectation<
+    RequestType extends object,
+    ResponseType extends object,
+  >(
+    expectedQuery: Query<RequestType, ResponseType>,
+    params: {
+      auth?: string;
+      request?: RequestType;
+      qparam?: any;
+      response?: ResponseType;
+    },
+  ): void {
+    const result = mockAxiosOnce(function (
+      actualQuery?: axios.AxiosRequestConfig,
+    ): axios.AxiosPromise {
+      if (TESTING_DEBUG_LOG) {
+        console.log("query to the backend is made", actualQuery);
+      }
+      if (!expectedQuery) {
+        return Promise.reject("a query was made but it was not expected");
+      }
+      if (TESTING_DEBUG_LOG) {
+        console.log("expected query:", params?.request);
+        console.log("expected qparams:", params?.qparam);
+        console.log("sending response:", params?.response);
+      }
+
+      const responseCode = expectedQuery.code || 200;
+
+      //This response is what buildRequestOk is expecting in file hook/backend.ts
+      if (responseCode >= 200 && responseCode < 300) {
+        return Promise.resolve({
+          data: params?.response,
+          config: {
+            data: params?.response,
+            params: actualQuery?.params || {},
+          },
+          request: { params: actualQuery?.params || {} },
+        } as any);
+      }
+      //This response is what buildRequestFailed is expecting in file hook/backend.ts
+      return Promise.reject({
+        response: {
+          status: responseCode,
+        },
+        request: {
+          data: params?.response,
+          params: actualQuery?.params || {},
+        },
+      });
+    } as any);
+
+    this.expectations.push({ query: expectedQuery, params, result });
+  }
+
+  getLastTestValues(): TestValues {
+    const expectedQuery = this.expectations.shift();
+
+    return [expectedQuery?.result.args, expectedQuery];
+  }
+}
-- 
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