public void returns_expected_auto_commit_when_not_set()
{
var sut = new ConsumerConfigurationBuilder();
sut.WithGroupId("foo");
sut.WithBootstrapServers("bar");
var configuration = sut.Build();
Assert.True(configuration.EnableAutoCommit);
}
public void Can_build_minimal_configuration()
{
var sut = new ConsumerConfigurationBuilder();
sut.WithGroupId("foo");
sut.WithBootstrapServers("bar");
var configuration = sut.Build();
AssertKeyValue(configuration, ConfigurationKey.GroupId, "foo");
AssertKeyValue(configuration, ConfigurationKey.BootstrapServers, "bar");
}
public void returns_expected_auto_commit_when_configured_with_valid_value(string configValue, bool expected)
{
var sut = new ConsumerConfigurationBuilder();
sut.WithGroupId("foo");
sut.WithBootstrapServers("bar");
sut.WithConfiguration(ConfigurationKey.EnableAutoCommit, configValue);
var configuration = sut.Build();
Assert.Equal(expected, configuration.EnableAutoCommit);
}
public void Can_use_configuration_value_from_source()
{
var sut = new ConsumerConfigurationBuilder();
sut.WithConfigurationSource(new ConfigurationSourceStub(
(key: ConfigurationKey.GroupId, value: "foo"),
(key: ConfigurationKey.BootstrapServers, value: "bar")
));
var configuration = sut.Build();
AssertKeyValue(configuration, ConfigurationKey.GroupId, "foo");
AssertKeyValue(configuration, ConfigurationKey.BootstrapServers, "bar");
}
public void Can_ignore_out_of_scope_values_from_configuration_source()
{
var sut = new ConsumerConfigurationBuilder();
sut.WithConfigurationSource(new ConfigurationSourceStub(
(key: ConfigurationKey.GroupId, value: "foo"),
(key: ConfigurationKey.BootstrapServers, value: "bar"),
(key: "dummy", value: "baz")
));
var configuration = sut.Build();
AssertKeyValue(configuration, "dummy", null);
}
public void Can_register_message_handler()
{
var sut = new ConsumerConfigurationBuilder();
sut.WithGroupId("foo");
sut.WithBootstrapServers("bar");
sut.RegisterMessageHandler <DummyMessage, DummyMessageHandler>("dummyTopic", nameof(DummyMessage));
var configuration = sut.Build();
var registration = configuration.MessageHandlerRegistry.GetRegistrationFor(nameof(DummyMessage));
Assert.Equal(typeof(DummyMessageHandler), registration.HandlerInstanceType);
}
public void Can_use_configuration_value_from_source_with_environment_naming_convention_and_prefix()
{
var sut = new ConsumerConfigurationBuilder();
sut.WithConfigurationSource(new ConfigurationSourceStub(
(key: "DEFAULT_KAFKA_GROUP_ID", value: "foo"),
(key: "DEFAULT_KAFKA_BOOTSTRAP_SERVERS", value: "bar")
));
sut.WithEnvironmentStyle("DEFAULT_KAFKA");
var configuration = sut.Build();
AssertKeyValue(configuration, ConfigurationKey.GroupId, "foo");
AssertKeyValue(configuration, ConfigurationKey.BootstrapServers, "bar");
}
public void Only_take_value_from_first_source_that_matches()
{
var sut = new ConsumerConfigurationBuilder();
sut.WithConfigurationSource(new ConfigurationSourceStub(
(key: ConfigurationKey.GroupId, value: "foo"),
(key: ConfigurationKey.BootstrapServers, value: "bar"),
(key: "GROUP_ID", value: "baz")
));
sut.WithNamingConvention(NamingConvention.Default);
sut.WithEnvironmentStyle();
var configuration = sut.Build();
AssertKeyValue(configuration, ConfigurationKey.GroupId, "foo");
}
public void Can_validate_configuration()
{
var sut = new ConsumerConfigurationBuilder();
Assert.Throws <InvalidConfigurationException>(() => sut.Build());
}
