feat: publish standalone worker

Separate worker packaging and service lifecycle from the control plane.

internal/netaddr/inet_test.go

@@ -0,0 +1,67 @@
+package netaddr
+
+import (
+	"net"
+	"testing"
+
+	_ "github.com/lib/pq"
+)
+
+func TestInet(t *testing.T) {
+	db := openTestConn(t)
+	defer db.Close()
+
+	inet := Inet{}
+
+	// Test scanning NULL values
+	err := db.QueryRow("SELECT NULL::inet").Scan(&inet)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if inet.Inet != nil {
+		t.Fatalf("expected null result")
+	}
+
+	// Test setting NULL values
+	err = db.QueryRow("SELECT $1::inet", inet).Scan(&inet)
+	if err != nil {
+		t.Fatalf("re-query null value failed: %s", err.Error())
+	}
+	if inet.Inet != nil {
+		t.Fatalf("expected null result")
+	}
+
+	// test encoding in query params, then decoding during Scan
+	testBidirectional := func(i Inet, label string) {
+		err = db.QueryRow("SELECT $1::inet", i).Scan(&inet)
+		if err != nil {
+			t.Fatalf("re-query %s inet failed: %s", label, err.Error())
+		}
+		if inet.Inet == nil {
+			t.Fatalf("expected non-null value, got null for %s", label)
+		}
+		if !net.IP.Equal(i.Inet, inet.Inet) {
+			t.Fatalf("expected IP addresses to match, but did not for %s - %s %s", label, i.Inet.String(), inet.Inet.String())
+		}
+	}
+
+	testBidirectional(Inet{Inet: net.ParseIP("192.168.0.1")}, "Simple IPv4")
+	testBidirectional(Inet{Inet: net.ParseIP("::1")}, "Loopback IPv6")
+	testBidirectional(Inet{Inet: net.ParseIP("abcd:2345::")}, "Loopback IPv6")
+
+	// Bad argument
+	inet = Inet{}
+	err = inet.Scan(456)
+	if err == nil {
+		t.Fatal("Expected error for non-byte[] argument to Scan")
+	}
+
+	inet = Inet{}
+	err = inet.Scan([]byte(""))
+	if err != nil {
+		t.Fatalf("Unexpected error for empty string - %s", err.Error())
+	}
+	if inet.Inet != nil {
+		t.Fatalf("Unexpected not null for empty/non-IP string string")
+	}
+}