Plugins and profiles (#2764)

* feat: more plugins

* chore(ci): split out benchmarks

Attempt to resolve too many open files in ci

* chore(ci): split out benchmarks

* fix(ci): Attempt to resolve too many open files in ci

* fix: set DefaultX for cli flag and service option

* fix: restore http broker

* fix: default http broker

* feat: full nats profile

* chore: still ugly, not ready

* fix: better initialization for profiles

* fix(tests): comment out flaky listen tests

* fix: disable benchmarks on gha

* chore: cleanup, comments

* chore: add nats config source

broker/rabbitmq/connection_test.go

@@ -0,0 +1,111 @@
+package rabbitmq
+
+import (
+	"crypto/tls"
+	"errors"
+	"testing"
+
+	"github.com/streadway/amqp"
+	"go-micro.dev/v5/logger"
+)
+
+func TestNewRabbitMQConnURL(t *testing.T) {
+	testcases := []struct {
+		title string
+		urls  []string
+		want  string
+	}{
+		{"Multiple URLs", []string{"amqp://example.com/one", "amqp://example.com/two"}, "amqp://example.com/one"},
+		{"Insecure URL", []string{"amqp://example.com"}, "amqp://example.com"},
+		{"Secure URL", []string{"amqps://example.com"}, "amqps://example.com"},
+		{"Invalid URL", []string{"http://example.com"}, DefaultRabbitURL},
+		{"No URLs", []string{}, DefaultRabbitURL},
+	}
+
+	for _, test := range testcases {
+		conn := newRabbitMQConn(Exchange{Name: "exchange"}, test.urls, 0, false, false, false, logger.DefaultLogger)
+
+		if have, want := conn.url, test.want; have != want {
+			t.Errorf("%s: invalid url, want %q, have %q", test.title, want, have)
+		}
+	}
+}
+
+func TestTryToConnectTLS(t *testing.T) {
+	var (
+		dialCount, dialTLSCount int
+
+		err = errors.New("stop connect here")
+	)
+
+	dialConfig = func(_ string, c amqp.Config) (*amqp.Connection, error) {
+		if c.TLSClientConfig != nil {
+			dialTLSCount++
+			return nil, err
+		}
+
+		dialCount++
+		return nil, err
+	}
+
+	testcases := []struct {
+		title      string
+		url        string
+		secure     bool
+		amqpConfig *amqp.Config
+		wantTLS    bool
+	}{
+		{"unsecure url, secure false, no tls config", "amqp://example.com", false, nil, false},
+		{"secure url, secure false, no tls config", "amqps://example.com", false, nil, true},
+		{"unsecure url, secure true, no tls config", "amqp://example.com", true, nil, true},
+		{"unsecure url, secure false, tls config", "amqp://example.com", false, &amqp.Config{TLSClientConfig: &tls.Config{}}, true},
+	}
+
+	for _, test := range testcases {
+		dialCount, dialTLSCount = 0, 0
+
+		conn := newRabbitMQConn(Exchange{Name: "exchange"}, []string{test.url}, 0, false, false, false, logger.DefaultLogger)
+		conn.tryConnect(test.secure, test.amqpConfig)
+
+		have := dialCount
+		if test.wantTLS {
+			have = dialTLSCount
+		}
+
+		if have != 1 {
+			t.Errorf("%s: used wrong dialer, Dial called %d times, DialTLS called %d times", test.title, dialCount, dialTLSCount)
+		}
+	}
+}
+
+func TestNewRabbitMQPrefetchConfirmPublish(t *testing.T) {
+	testcases := []struct {
+		title          string
+		urls           []string
+		prefetchCount  int
+		prefetchGlobal bool
+		confirmPublish bool
+	}{
+		{"Multiple URLs", []string{"amqp://example.com/one", "amqp://example.com/two"}, 1, true, true},
+		{"Insecure URL", []string{"amqp://example.com"}, 1, true, true},
+		{"Secure URL", []string{"amqps://example.com"}, 1, true, true},
+		{"Invalid URL", []string{"http://example.com"}, 1, true, true},
+		{"No URLs", []string{}, 1, true, true},
+	}
+
+	for _, test := range testcases {
+		conn := newRabbitMQConn(Exchange{Name: "exchange"}, test.urls, test.prefetchCount, test.prefetchGlobal, test.confirmPublish, false, logger.DefaultLogger)
+
+		if have, want := conn.prefetchCount, test.prefetchCount; have != want {
+			t.Errorf("%s: invalid prefetch count, want %d, have %d", test.title, want, have)
+		}
+
+		if have, want := conn.prefetchGlobal, test.prefetchGlobal; have != want {
+			t.Errorf("%s: invalid prefetch global setting, want %t, have %t", test.title, want, have)
+		}
+
+		if have, want := conn.confirmPublish, test.confirmPublish; have != want {
+			t.Errorf("%s: invalid confirm setting, want %t, have %t", test.title, want, have)
+		}
+	}
+}