1 files changed, 50 insertions, 0 deletions
diff --git a/test/modules/tls/test_10_session_id.py b/test/modules/tls/test_10_session_id.py
new file mode 100644
index 0000000..848bc1a
--- /dev/null
+++ b/test/modules/tls/test_10_session_id.py
@@ -0,0 +1,50 @@
+import re
+from typing import List
+
+import pytest
+
+from pyhttpd.result import ExecResult
+from .env import TlsTestEnv
+from .conf import TlsTestConf
+
+
+class TestSessionID:
+
+    @pytest.fixture(autouse=True, scope='class')
+    def _class_scope(self, env):
+        conf = TlsTestConf(env=env)
+        conf.add_tls_vhosts(domains=[env.domain_a, env.domain_b])
+        conf.install()
+        assert env.apache_restart() == 0
+
+    def find_openssl_session_ids(self, r: ExecResult) -> List[str]:
+        ids = []
+        for line in r.stdout.splitlines():
+            m = re.match(r'^\s*Session-ID: (\S+)$', line)
+            if m:
+                ids.append(m.group(1))
+        return ids
+
+    def test_tls_10_session_id_12(self, env):
+        r = env.openssl_client(env.domain_b, extra_args=[
+            "-reconnect", "-tls1_2"
+        ])
+        session_ids = self.find_openssl_session_ids(r)
+        assert 1 < len(session_ids), "expected several session-ids: {0}, stderr={1}".format(
+            session_ids, r.stderr
+        )
+        assert 1 == len(set(session_ids)), "sesion-ids should all be the same: {0}".format(session_ids)
+
+    @pytest.mark.skipif(True or not TlsTestEnv.openssl_supports_tls_1_3(),
+                        reason="openssl TLSv1.3 session storage test incomplete")
+    def test_tls_10_session_id_13(self, env):
+        r = env.openssl_client(env.domain_b, extra_args=[
+            "-reconnect", "-tls1_3"
+        ])
+        # openssl -reconnect closes connection immediately after the handhshake, so
+        # the Session data in TLSv1.3 is not seen and not found in its output.
+        # FIXME: how to check session data with TLSv1.3?
+        session_ids = self.find_openssl_session_ids(r)
+        assert 0 == len(session_ids), "expected no session-ids: {0}, stderr={1}".format(
+            session_ids, r.stdout
+        )