Tests

src/tests/unit/packet/v5/suback_packet_unit.rs

@@ -0,0 +1,71 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) [2022] [Ondrej Babec <ond.babec@gmail.com>]
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+use heapless::Vec;
+use crate::packet::v5::mqtt_packet::Packet;
+use crate::packet::v5::packet_type::PacketType;
+use crate::packet::v5::property::Property;
+use crate::packet::v5::puback_packet::PubackPacket;
+use crate::packet::v5::pubrec_packet::PubrecPacket;
+use crate::packet::v5::pubrel_packet::PubrelPacket;
+use crate::packet::v5::suback_packet::SubackPacket;
+use crate::utils::buffer_reader::BuffReader;
+use crate::utils::types::{EncodedString, StringPair};
+
+#[test]
+fn test_decode() {
+    let mut buffer: [u8; 23] = [0x90, 0x15, 0xCC, 0x08, 0x0F, 0x1F, 0x00, 0x0C,
+        0x72, 0x65, 0x61, 0x73, 0x6f, 0x6e, 0x53, 0x74, 0x72, 0x69, 0x6e, 0x67,
+        0x12, 0x34, 0x56];
+    let mut packet = SubackPacket::<3, 1>::new();
+    let res = packet.decode(& mut BuffReader::new(&buffer, 23));
+    assert!(res.is_ok());
+    assert_eq!(packet.fixed_header, PacketType::Suback.into());
+    assert_eq!(packet.remain_len, 21);
+    assert_eq!(packet.packet_identifier, 52232);
+    assert_eq!(packet.property_len, 15);
+    let prop = packet.properties.get(0);
+    assert!(prop.is_some());
+    assert_eq!(<&Property as Into<u8>>::into(prop.unwrap()), 0x1F);
+    if let Property::ReasonString(u) = (*prop.unwrap()).clone() {
+        assert_eq!(u.len, 12);
+        assert_eq!(u.string, "reasonString");
+    }
+    assert_eq!(packet.reason_codes.len(), 3);
+    let res1 = packet.reason_codes.get(0);
+    assert!(res1.is_some());
+    if let Some(r) = res1 {
+        assert_eq!(*r, 0x12);
+    }
+    let res2 = packet.reason_codes.get(1);
+    assert!(res2.is_some());
+    if let Some(r) = res2 {
+        assert_eq!(*r, 0x34);
+    }
+    let res3 = packet.reason_codes.get(2);
+    assert!(res3.is_some());
+    if let Some(r) = res3 {
+        assert_eq!(*r, 0x56);
+    }
+}