Tests

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

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+/*
+ * 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::utils::buffer_reader::BuffReader;
+use crate::utils::types::{EncodedString, StringPair};
+
+#[test]
+fn test_encode() {
+    let mut buffer: [u8; 20] = [0; 20];
+    let mut packet = PubrecPacket::<2>::new();
+    packet.packet_identifier = 35420;
+    packet.reason_code = 0x12;
+    let mut name = EncodedString::new();
+    name.string = "name1";
+    name.len = 5;
+    let mut val = EncodedString::new();
+    val.string = "val1";
+    val.len = 4;
+    let mut pair = StringPair::new();
+    pair.name = name;
+    pair.value = val;
+    let mut props = Vec::<Property, 1>::new();
+    props.push(Property::UserProperty(pair));
+    packet.property_len = packet.add_properties(&props);
+    let res = packet.encode(& mut buffer, 20);
+    assert!(res.is_ok());
+    assert_eq!(res.unwrap(), 20);
+    assert_eq!(buffer, [0x50, 0x12, 0x8A, 0x5C, 0x12, 0x0E, 0x26, 0x00, 0x05, 0x6e, 0x61, 0x6d, 0x65, 0x31, 0x00, 0x04, 0x76, 0x61, 0x6c, 0x31])
+}
+
+#[test]
+fn test_decode() {
+    let mut buffer: [u8; 20] = [0x50, 0x12, 0x8A, 0x5C, 0x12, 0x0E, 0x26, 0x00, 0x05, 0x6e, 0x61, 0x6d, 0x65, 0x31, 0x00, 0x04, 0x76, 0x61, 0x6c, 0x31];
+    let mut packet = PubrecPacket::<1>::new();
+    let res = packet.decode(& mut BuffReader::new(&buffer, 20));
+    assert!(res.is_ok());
+    assert_eq!(packet.fixed_header, PacketType::Pubrec.into());
+    assert_eq!(packet.remain_len, 18);
+    assert_eq!(packet.packet_identifier, 35420);
+    assert_eq!(packet.reason_code, 0x12);
+    assert_eq!(packet.property_len, 14);
+    let prop = packet.properties.get(0);
+    assert!(prop.is_some());
+    assert_eq!(<&Property as Into<u8>>::into(prop.unwrap()), 0x26);
+    if let Property::UserProperty(u) = (*prop.unwrap()).clone() {
+        assert_eq!(u.name.len, 5);
+        assert_eq!(u.name.string, "name1");
+        assert_eq!(u.value.len, 4);
+        assert_eq!(u.value.string, "val1");
+    }
+}