Tests

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

@@ -0,0 +1,61 @@
+/*
+ * 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::publish_packet::QualityOfService::{QoS0, QoS1};
+use crate::packet::v5::subscription_packet::SubscriptionPacket;
+use crate::packet::v5::unsubscription_packet::UnsubscriptionPacket;
+use crate::utils::types::{EncodedString, StringPair};
+
+#[test]
+fn test_encode() {
+    let mut buffer: [u8; 40] = [0; 40];
+    let mut packet = UnsubscriptionPacket::<2, 1>::new();
+    packet.fixed_header = PacketType::Unsubscribe.into();
+    packet.packet_identifier = 5432;
+    let mut name = EncodedString::new();
+    name.string = "haha";
+    name.len = 4;
+    let mut val = EncodedString::new();
+    val.string = "hehe89";
+    val.len = 6;
+    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);
+    packet.add_new_filter("test/topic", QoS0);
+    packet.add_new_filter("hehe/#", QoS1);
+    let res = packet.encode(& mut buffer, 40);
+    assert!(res.is_ok());
+    assert_eq!(res.unwrap(), 40);
+    assert_eq!(buffer, [0xA0, 0x26, 0x15, 0x38, 0x0F, 0x26, 0x00, 0x04, 0x68, 0x61,
+        0x68, 0x61, 0x00, 0x06, 0x68, 0x65, 0x68, 0x65, 0x38, 0x39,
+        0x00, 0x0A, 0x74, 0x65, 0x73, 0x74, 0x2F, 0x74, 0x6F, 0x70,
+        0x69, 0x63, 0x00, 0x06, 0x68, 0x65, 0x68, 0x65, 0x2F, 0x23]);
+}