public async Task SerializeAsJson_Action_PayloadSerialized()
{
var message = new TestEventOne {
Content = "Hello MQTT!"
};
var serializer = new JsonMessageSerializer <TestEventOne>
{
Options = new JsonSerializerOptions
{
WriteIndented = true
}
};
var messageBytes = (await serializer.SerializeAsync(
message,
new MessageHeaderCollection(),
MessageSerializationContext.Empty)).ReadAll();
var builder = new MqttLastWillMessageBuilder();
builder
.ProduceTo("testaments")
.SerializeAsJson(
serializerBuilder => serializerBuilder
.WithOptions(
new JsonSerializerOptions
{
WriteIndented = true
}))
.Message(message);
var willMessage = builder.Build();
willMessage.Payload.Should().NotBeNullOrEmpty();
willMessage.Payload.Should().BeEquivalentTo(messageBytes);
}
public async Task SerializeUsing_NewtonsoftJsonSerializer_PayloadSerialized()
{
var message = new TestEventOne {
Content = "Hello MQTT!"
};
var serializer = new NewtonsoftJsonMessageSerializer <TestEventOne>
{
Encoding = MessageEncoding.Unicode,
Settings = new JsonSerializerSettings
{
Formatting = Formatting.Indented
}
};
var messageBytes = (await serializer.SerializeAsync(
message,
new MessageHeaderCollection(),
MessageSerializationContext.Empty)).ReadAll();
var builder = new MqttLastWillMessageBuilder();
builder
.ProduceTo("testaments")
.SerializeUsing(serializer)
.Message(message);
var willMessage = builder.Build();
willMessage.Payload.Should().NotBeNullOrEmpty();
willMessage.Payload.Should().BeEquivalentTo(messageBytes);
}
public void Build_WithoutTopicName_ExceptionThrown()
{
var builder = new MqttLastWillMessageBuilder();
Action act = () => builder.Build();
act.Should().ThrowExactly <EndpointConfigurationException>();
}
public void ProduceTo_TopicName_TopicSet()
{
var builder = new MqttLastWillMessageBuilder();
builder.ProduceTo("testaments");
var willMessage = builder.Build();
willMessage.Topic.Should().Be("testaments");
}
public void WithAtMostOnceQoS_QosLevelSet()
{
var builder = new MqttLastWillMessageBuilder();
builder
.ProduceTo("testaments")
.WithAtMostOnceQoS();
var willMessage = builder.Build();
willMessage.QualityOfServiceLevel.Should().Be(MqttQualityOfServiceLevel.AtMostOnce);
}
public void WithRetain_RetainFlagSet()
{
var builder = new MqttLastWillMessageBuilder();
builder
.ProduceTo("testaments")
.Retain();
var willMessage = builder.Build();
willMessage.Retain.Should().BeTrue();
}
public async Task Message_SomeMessage_PayloadSet()
{
var message = new TestEventOne {
Content = "Hello MQTT!"
};
var builder = new MqttLastWillMessageBuilder();
builder
.ProduceTo("testaments")
.Message(message);
var willMessage = builder.Build();
willMessage.Payload.Should().NotBeNullOrEmpty();
(object?deserializedMessage, Type _) = await new JsonMessageSerializer <TestEventOne>().DeserializeAsync(
new MemoryStream(willMessage.Payload),
new MessageHeaderCollection(),
MessageSerializationContext.Empty);
deserializedMessage.Should().BeEquivalentTo(message);
}