Add custom exchange type and headers (#33)

Signed-off-by: Gabriele Santomaggio <G.santomaggio@gmail.com>

pkg/rabbitmqamqp/amqp_exchange_test.go

@@ -57,6 +57,33 @@ var _ = Describe("AMQP Exchange test ", func() {
 		Expect(err).To(BeNil())
 	})
 
+	It("AMQP Exchange Declare with Custom Exchange and Delete should succeed", func() {
+		var exchangeName = generateName("AMQP Exchange Declare with Custom Exchange and Delete should succeed")
+
+		exchangeInfo, err := management.DeclareExchange(context.TODO(), &CustomExchangeSpecification{
+			Name:             exchangeName,
+			ExchangeTypeName: "x-local-random",
+		})
+		Expect(err).To(BeNil())
+		Expect(exchangeInfo).NotTo(BeNil())
+		Expect(exchangeInfo.Name()).To(Equal(exchangeName))
+		err = management.DeleteExchange(context.TODO(), exchangeName)
+		Expect(err).To(BeNil())
+	})
+
+	It("AMQP Exchange Declare with Headers Exchange and Delete should succeed", func() {
+		var exchangeName = generateName("AMQP Exchange Declare with Headers Exchange and Delete should succeed")
+
+		exchangeInfo, err := management.DeclareExchange(context.TODO(), &HeadersExchangeSpecification{
+			Name: exchangeName,
+		})
+		Expect(err).To(BeNil())
+		Expect(exchangeInfo).NotTo(BeNil())
+		Expect(exchangeInfo.Name()).To(Equal(exchangeName))
+		err = management.DeleteExchange(context.TODO(), exchangeName)
+		Expect(err).To(BeNil())
+	})
+
 	It("AMQP Exchange should fail when specification is nil", func() {
 		_, err := management.DeclareExchange(context.TODO(), nil)
 		Expect(err).NotTo(BeNil())

pkg/rabbitmqamqp/entities.go

@@ -333,6 +333,7 @@ const (
 	Direct  TExchangeType = "direct"
 	Topic   TExchangeType = "topic"
 	FanOut  TExchangeType = "fanout"
+	Headers TExchangeType = "headers"
 )
 
 type ExchangeType struct {
@@ -414,6 +415,51 @@ func (f *FanOutExchangeSpecification) buildArguments() map[string]any {
 	return map[string]any{}
 }
 
+type HeadersExchangeSpecification struct {
+	Name         string
+	IsAutoDelete bool
+}
+
+func (h *HeadersExchangeSpecification) name() string {
+	return h.Name
+}
+
+func (h *HeadersExchangeSpecification) isAutoDelete() bool {
+	return h.IsAutoDelete
+}
+
+func (h *HeadersExchangeSpecification) exchangeType() ExchangeType {
+	return ExchangeType{Type: Headers}
+}
+
+func (h *HeadersExchangeSpecification) buildArguments() map[string]any {
+	return map[string]any{}
+}
+
+type CustomExchangeSpecification struct {
+	Name             string
+	IsAutoDelete     bool
+	ExchangeTypeName string
+}
+
+func (c *CustomExchangeSpecification) name() string {
+	return c.Name
+}
+
+func (c *CustomExchangeSpecification) isAutoDelete() bool {
+	return c.IsAutoDelete
+}
+
+func (c *CustomExchangeSpecification) exchangeType() ExchangeType {
+	return ExchangeType{Type: TExchangeType(c.ExchangeTypeName)}
+}
+
+func (c *CustomExchangeSpecification) buildArguments() map[string]any {
+	return map[string]any{}
+}
+
+// / **** Binding ****
+
 type BindingSpecification interface {
 	sourceExchange() string
 	destination() string