fix: use authenticated urls for pubsub (#14261)

coderd/database/dbtestutil/driver.go

@@ -0,0 +1,79 @@
+package dbtestutil
+
+import (
+	"context"
+	"database/sql/driver"
+
+	"github.com/lib/pq"
+	"golang.org/x/xerrors"
+
+	"github.com/coder/coder/v2/coderd/database"
+)
+
+var _ database.DialerConnector = &Connector{}
+
+type Connector struct {
+	name   string
+	driver *Driver
+	dialer pq.Dialer
+}
+
+func (c *Connector) Connect(_ context.Context) (driver.Conn, error) {
+	if c.dialer != nil {
+		conn, err := pq.DialOpen(c.dialer, c.name)
+		if err != nil {
+			return nil, xerrors.Errorf("failed to dial open connection: %w", err)
+		}
+
+		c.driver.Connections <- conn
+
+		return conn, nil
+	}
+
+	conn, err := pq.Driver{}.Open(c.name)
+	if err != nil {
+		return nil, xerrors.Errorf("failed to open connection: %w", err)
+	}
+
+	c.driver.Connections <- conn
+
+	return conn, nil
+}
+
+func (c *Connector) Driver() driver.Driver {
+	return c.driver
+}
+
+func (c *Connector) Dialer(dialer pq.Dialer) {
+	c.dialer = dialer
+}
+
+type Driver struct {
+	Connections chan driver.Conn
+}
+
+func NewDriver() *Driver {
+	return &Driver{
+		Connections: make(chan driver.Conn, 1),
+	}
+}
+
+func (d *Driver) Connector(name string) (driver.Connector, error) {
+	return &Connector{
+		name:   name,
+		driver: d,
+	}, nil
+}
+
+func (d *Driver) Open(name string) (driver.Conn, error) {
+	c, err := d.Connector(name)
+	if err != nil {
+		return nil, err
+	}
+
+	return c.Connect(context.Background())
+}
+
+func (d *Driver) Close() {
+	close(d.Connections)
+}