tests: test env variable config

Signed-off-by: Liam Brady <[email protected]>

Author: liambrady

tests/mutest_after/env_vars/munet.yaml

@@ -0,0 +1,11 @@
+
+topology:
+  nodes:
+    - name: r1
+      cmd: |
+        echo $foo0
+      env:
+      - name: foo0
+        value: bar
+      - name: foo1
+        value: 'bar ''" baz'

tests/mutest_after/env_vars/mutest_config_env.py

@@ -0,0 +1,42 @@
+# -*- coding: utf-8 eval: (blacken-mode 1) -*-
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
+# April 18 2025, Liam Brady <[email protected]>
+#
+# Copyright (c) 2022, LabN Consulting, L.L.C.
+#
+"""Test for config of env variables.
+
+This test is for ensuring that configured environment variables properly appear
+within run commands.
+"""
+import munet
+from munet.mutest.userapi import match_step
+from munet.mutest.userapi import section
+
+# Configured environment variables also should be set within
+# new munet windows, however, this is not tested here.
+
+section("Test config for env variables")
+
+match_step(
+    "r1",
+    "cat cmd.out",
+    "bar",
+    "Check for env variable in cmd.out",
+    exact_match=True,
+)
+match_step(
+    "r1",
+    "echo $foo0",
+    "bar",
+    "Check for env variable in Linux namespace",
+    exact_match=True,
+)
+match_step(
+    "r1",
+    "echo $foo1",
+    "bar '\" baz",
+    "Check env variable for proper quoting",
+    exact_match=True,
+)