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diff --git a/packages/merchant-backoffice-ui/src/hooks/testing.tsx b/packages/merchant-backoffice-ui/src/hooks/testing.tsx
new file mode 100644
index 000000000..8c5a5a36b
--- /dev/null
+++ b/packages/merchant-backoffice-ui/src/hooks/testing.tsx
@@ -0,0 +1,120 @@
+/*
+ This file is part of GNU Taler
+ (C) 2021-2023 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 { MockEnvironment } from "@gnu-taler/web-util/lib/tests/mock";
+import { ComponentChildren, FunctionalComponent, h, VNode } from "preact";
+import { SWRConfig } from "swr";
+import { ApiContextProvider } from "../context/api.js";
+import { BackendContextProvider } from "../context/backend.js";
+import { InstanceContextProvider } from "../context/instance.js";
+import { HttpResponseOk, RequestOptions } from "../utils/request.js";
+
+export class ApiMockEnvironment extends MockEnvironment {
+  constructor(debug = false) {
+    super(debug);
+  }
+
+  mockApiIfNeeded(): void {
+    null; // do nothing
+  }
+
+  public buildTestingContext(): FunctionalComponent<{
+    children: ComponentChildren;
+  }> {
+    const __SAVE_REQUEST_AND_GET_MOCKED_RESPONSE =
+      this.saveRequestAndGetMockedResponse.bind(this);
+
+    return function TestingContext({
+      children,
+    }: {
+      children: ComponentChildren;
+    }): VNode {
+      async function request<T>(
+        base: string,
+        path: string,
+        options: RequestOptions = {},
+      ): Promise<HttpResponseOk<T>> {
+        const _url = new URL(`${base}${path}`);
+        // Object.entries(options.params ?? {}).forEach(([key, value]) => {
+        //   _url.searchParams.set(key, String(value));
+        // });
+
+        const mocked = __SAVE_REQUEST_AND_GET_MOCKED_RESPONSE(
+          {
+            method: options.method ?? "GET",
+            url: _url.href,
+          },
+          {
+            qparam: options.params,
+            auth: options.token,
+            request: options.data,
+          },
+        );
+
+        return {
+          ok: true,
+          data: (!mocked ? undefined : mocked.payload) as T,
+          loading: false,
+          clientError: false,
+          serverError: false,
+          info: {
+            hasToken: !!options.token,
+            status: !mocked ? 200 : mocked.status,
+            url: _url,
+            payload: options.data,
+          },
+        };
+      }
+      const SC: any = SWRConfig;
+
+      return (
+        <BackendContextProvider
+          defaultUrl="http://backend"
+          initialToken={undefined}
+        >
+          <InstanceContextProvider
+            value={{
+              token: undefined,
+              id: "default",
+              admin: true,
+              changeToken: () => null,
+            }}
+          >
+            <ApiContextProvider value={{ request }}>
+              <SC
+                value={{
+                  loadingTimeout: 0,
+                  dedupingInterval: 0,
+                  shouldRetryOnError: false,
+                  errorRetryInterval: 0,
+                  errorRetryCount: 0,
+                  provider: () => new Map(),
+                }}
+              >
+                {children}
+              </SC>
+            </ApiContextProvider>
+          </InstanceContextProvider>
+        </BackendContextProvider>
+      );
+    };
+  }
+}