# HG changeset patch
# User Franz Glasner <f.glasner@feldmann-mg.com>
# Date 1653912520 -7200
# Node ID b97e5f3bbc8eba0d4c69d3bfc13a46f8fdd27740
# Parent  6102b767fc696e1a7a40fb63ca12e5e53e957665
Test indexed list access in variable interpolations: ok.

Also drop an extra note into the documentation.

diff -r 6102b767fc69 -r b97e5f3bbc8e docs/introduction.rst
--- a/docs/introduction.rst	Mon May 30 13:23:53 2022 +0200
+++ b/docs/introduction.rst	Mon May 30 14:08:40 2022 +0200
@@ -301,6 +301,8 @@
 - Encode the index number to string format using the ``~INDEX~`` syntax and
   use :py:meth:`~.Configuration.getvar` and its friends.
 
+  This syntax is also supported for variable interpolations.
+
 Negative indexes are supported with Python semantics.
 
 Examples:
diff -r 6102b767fc69 -r b97e5f3bbc8e tests/data/index-access-for-jails.yml
--- a/tests/data/index-access-for-jails.yml	Mon May 30 13:23:53 2022 +0200
+++ b/tests/data/index-access-for-jails.yml	Mon May 30 14:08:40 2022 +0200
@@ -9,3 +9,6 @@
   - entry: 0
   - entry: 1
   - entry: 2
+
+expand-me: '{{the-list.~1~.entry}}'
+expand-me-2: '{{the-list.~-1~.entry}}'
diff -r 6102b767fc69 -r b97e5f3bbc8e tests/test.py
--- a/tests/test.py	Mon May 30 13:23:53 2022 +0200
+++ b/tests/test.py	Mon May 30 14:08:40 2022 +0200
@@ -981,6 +981,12 @@
             2,
             cfg.getvar_s(u"the-list.~%d~.entry" % (-1, )))
 
+    def test53_expand_an_indexed_substitution(self):
+        cfg = self._load(os.path.join(TESTDATADIR,
+                                      "index-access-for-jails.yml"))
+        self.assertEqual(1, cfg.getvar_s(u"expand-me"))
+        self.assertEqual(2, cfg.getvar_s(u"expand-me-2"))
+
 
 class T02LoadAndMerge(_T02MixinLoadAndMerge, unittest.TestCase):