merge: testing → main (reconcile 2-week divergence)

tests/services/test_smtp_relay.py

@@ -0,0 +1,42 @@
+"""
+Tests for SMTP Relay service.
+"""
+
+from decnet.services.smtp_relay import SMTPRelayService
+
+def test_smtp_relay_compose_fragment():
+    svc = SMTPRelayService()
+    fragment = svc.compose_fragment("test-decky", log_target="log-server")
+
+    assert fragment["container_name"] == "test-decky-smtp_relay"
+    assert fragment["environment"]["SMTP_OPEN_RELAY"] == "1"
+    assert fragment["environment"]["LOG_TARGET"] == "log-server"
+
+def test_smtp_relay_custom_cfg():
+    svc = SMTPRelayService()
+    fragment = svc.compose_fragment(
+        "test-decky",
+        service_cfg={"banner": "Welcome", "mta": "Postfix"}
+    )
+    assert fragment["environment"]["SMTP_BANNER"] == "Welcome"
+    assert fragment["environment"]["SMTP_MTA"] == "Postfix"
+
+def test_smtp_relay_dockerfile_context():
+    svc = SMTPRelayService()
+    ctx = svc.dockerfile_context()
+    assert ctx.name == "smtp"
+    assert ctx.is_dir()
+
+
+def test_smtp_relay_quarantine_bind_mount():
+    """Full-message capture: each decky gets its own host quarantine dir
+    bind-mounted into the container, and the in-container path is exposed
+    via SMTP_QUARANTINE_DIR so the server can write .eml files."""
+    svc = SMTPRelayService()
+    fragment = svc.compose_fragment("test-decky")
+    volumes = fragment["volumes"]
+    assert len(volumes) == 1
+    host, container, mode = volumes[0].split(":")
+    assert host.endswith("/test-decky/smtp")
+    assert container == fragment["environment"]["SMTP_QUARANTINE_DIR"]
+    assert mode == "rw"