ui: Add wallet encryption templates.

tests: Test wallet encryption.

tests/basicswap/util.py

@@ -0,0 +1,59 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2022 tecnovert
+# Distributed under the MIT software license, see the accompanying
+# file LICENSE.txt or http://www.opensource.org/licenses/mit-license.php.
+
+import json
+import urllib
+from urllib.request import urlopen
+
+
+def make_boolean(s):
+    return s.lower() in ['1', 'true']
+
+
+def post_json_req(url, json_data):
+    req = urllib.request.Request(url)
+    req.add_header('Content-Type', 'application/json; charset=utf-8')
+    post_bytes = json.dumps(json_data).encode('utf-8')
+    req.add_header('Content-Length', len(post_bytes))
+    return urlopen(req, post_bytes, timeout=300).read()
+
+
+def read_text_api(port, path=None):
+    url = f'http://127.0.0.1:{port}/json'
+    if path is not None:
+        url += '/' + path
+    return urlopen(url, timeout=300).read().decode('utf-8')
+
+
+def read_json_api(port, path=None, json_data=None):
+    url = f'http://127.0.0.1:{port}/json'
+    if path is not None:
+        url += '/' + path
+
+    if json_data is not None:
+        return json.loads(post_json_req(url, json_data))
+    return json.loads(urlopen(url, timeout=300).read())
+
+
+def post_json_api(port, path, json_data):
+    url = f'http://127.0.0.1:{port}/json'
+    if path is not None:
+        url += '/' + path
+    return json.loads(post_json_req(url, json_data))
+
+
+def waitForServer(delay_event, port, wait_for=20):
+    for i in range(wait_for):
+        if delay_event.is_set():
+            raise ValueError('Test stopped.')
+        try:
+            delay_event.wait(1)
+            summary = read_json_api(port)
+            return
+        except Exception as e:
+            print('waitForServer, error:', str(e))
+    raise ValueError('waitForServer failed')