From b0fa19983871d8e25690fed7291a2cb9bdf59198 Mon Sep 17 00:00:00 2001
From: Lee Miller <lee.miller@tutanota.com>
Date: Wed, 23 Aug 2023 02:42:34 +0300
Subject: [PATCH] A short test for normal connection (with timeout in 5 min)

---
 minode/tests/test_network.py | 69 ++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 minode/tests/test_network.py

diff --git a/minode/tests/test_network.py b/minode/tests/test_network.py
new file mode 100644
index 0000000..6526aa1
--- /dev/null
+++ b/minode/tests/test_network.py
@@ -0,0 +1,69 @@
+"""Tests for network connections"""
+import logging
+import os
+import random
+import unittest
+import tempfile
+import time
+
+from minode import connection, main, shared
+from minode.manager import Manager
+
+
+logging.basicConfig(
+    level=logging.INFO,
+    format='[%(asctime)s] [%(levelname)s] %(message)s')
+
+
+class TestNetwork(unittest.TestCase):
+    """Test case starting connections"""
+
+    @classmethod
+    def setUpClass(cls):
+        shared.data_directory = tempfile.gettempdir()
+
+    def setUp(self):
+        shared.core_nodes.clear()
+        shared.unchecked_node_pool.clear()
+        shared.objects = {}
+        try:
+            os.remove(os.path.join(shared.data_directory, 'objects.pickle'))
+        except FileNotFoundError:
+            pass
+
+    def test_connection(self):
+        """Check a normal connection - should receive objects"""
+        Manager.load_data()
+        self.assertGreaterEqual(len(shared.core_nodes), 3)
+
+        main.bootstrap_from_dns()
+        self.assertGreaterEqual(len(shared.unchecked_node_pool), 3)
+
+        started = time.time()
+        nodes = list(shared.core_nodes.union(shared.unchecked_node_pool))
+        random.shuffle(nodes)
+
+        for node in nodes:
+            # unknown = node not in shared.node_pool
+            # self.assertTrue(unknown)
+            unknown = True
+            shared.node_pool.discard(node)
+
+            c = connection.Connection(*node)
+            c.start()
+            connection_started = time.time()
+            while c.status not in ('disconnecting', 'disconnected', 'failed'):
+                # The addr of established connection is added to nodes pool
+                if unknown and c.status == 'fully_established':
+                    unknown = False
+                    self.assertIn(node, shared.node_pool)
+                if shared.objects or time.time() - connection_started > 90:
+                    c.status = 'disconnecting'
+                if time.time() - started > 300:
+                    c.status = 'disconnecting'
+                    self.fail('Failed to receive an object in %s sec' % 300)
+                time.sleep(0.2)
+            if shared.objects:  # got some objects
+                break
+        else:
+            self.fail('Failed to establish a proper connection')