Started a test case for network with a test for bootstrapping

minode/tests/test_network.py

@@ -0,0 +1,31 @@
+"""Tests for network connections"""
+import unittest
+
+from minode import connection, main, shared
+
+
+class TestNetwork(unittest.TestCase):
+    """Test case starting connections"""
+
+    def test_bootstrap(self):
+        """Start bootstrappers and check node pool"""
+        if shared.core_nodes:
+            shared.core_nodes = set()
+        if shared.unchecked_node_pool:
+            shared.unchecked_node_pool = set()
+
+        main.bootstrap_from_dns()
+
+        self.assertGreater(len(shared.core_nodes), 1)
+        self.assertEqual(len(shared.unchecked_node_pool), 0)
+
+        for node in shared.core_nodes:
+            c = connection.Bootstrapper(*node)
+            c.start()
+            c.join()
+            if len(shared.unchecked_node_pool) > 2:
+                break
+        else:
+            self.fail(
+                'Failed to find at least 2 nodes'
+                ' after running %s bootstrappers', len(shared.core_nodes))