From 7d6792a638938d643fe70f70aba976dba3771d5f Mon Sep 17 00:00:00 2001
From: Tobias Waldekranz <tobias@waldekranz.com>
Date: Fri, 10 May 2024 07:40:22 +0000
Subject: [PATCH] test: Always log logical-to-physical mappings

For tests using a logical topology, log the resulting mapping to the
physical one. This way, we always have a record of the entire
environment.
---
 test/infamy/env.py      |  2 ++
 test/infamy/topology.py | 16 ++++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/test/infamy/env.py b/test/infamy/env.py
index 97e87d22..e38c8127 100644
--- a/test/infamy/env.py
+++ b/test/infamy/env.py
@@ -35,6 +35,8 @@ class Env(object):
             if not self.ltop.map_to(self.ptop):
                 raise tap.TestSkip()
 
+            print(repr(self.ltop))
+
     def attach(self, node, port, factory_default=True):
         if self.ltop:
             mapping = self.ltop.mapping[node]
diff --git a/test/infamy/topology.py b/test/infamy/topology.py
index 1cd80403..4a365ae4 100644
--- a/test/infamy/topology.py
+++ b/test/infamy/topology.py
@@ -51,6 +51,22 @@ class Topology:
             attrs[dn] = dp
             self.g.add_edge(sn, dn, **attrs)
 
+    def __repr__(self):
+        if not self.mapping:
+            return ""
+
+        out = ""
+
+        for n in self.mapping:
+            out += f"{n + ':':<8} {self.mapping[n][None]}\n"
+            for e in self.mapping[n]:
+                if not e:
+                    continue
+
+                out += f"    {e + ':':<8} {self.mapping[n][e]}\n"
+
+        return out
+
     def map_to(self, phy):
         mapper = isomorphism.MultiGraphMatcher(phy.g, self.g,
                                                edge_match=match_edge,