Add testsuite for pySim-shell with real cards

This patch adds a comprehensive testsuite for pySim-shell. The testsuite
is based on python's unittest framework in combination with pySim-shell
scripts.

Related: OS#6531
Change-Id: Ieae1330767a6e55e62437f5f988a0d33b727b5de

tests/pySim-shell_test/fsdump/test.py

@@ -0,0 +1,45 @@
+# Testsuite for pySim-shell.py
+#
+# (C) 2024 by sysmocom - s.f.m.c. GmbH
+# All Rights Reserved
+#
+# Author: Philipp Maier
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import unittest
+import os
+import json
+from utils import *
+
+class test_case(UnittestUtils):
+    def test(self):
+        cardname = 'sysmoISIM-SJA5-S17'
+
+        self.runPySimShell(cardname, "test.script")
+
+        # Try to load/parse the resulting json file to verify that the resulting JSON file is well formed
+        fsdump_json = open("fsdump.json.tmp")
+        json.load(fsdump_json)
+        fsdump_json.close()
+
+        # TODO: create a JSON schema and validate the contents of fsdump.json.tmp against it
+
+        # Ignore hex-strings sine we are not so much interested in the actual contents
+        ignore_regex_list = ['\"[A-Fa-f0-9]*\",', '\"[A-Fa-f0-9]*\"']
+        self.assertEqualFiles("fsdump.json.tmp",
+                              ignore_regex_list=ignore_regex_list)
+
+if __name__ == "__main__":
+    unittest.main()

tests/pySim-shell_test/fsdump/test.script

@@ -0,0 +1,5 @@
+set debug true
+set echo true
+
+# Dump the entire file system
+fsdump > fsdump.json.tmp