Add tests for circuit breaker

mtglib/network/init_internal_test.go

@@ -0,0 +1,65 @@
+package network
+
+import (
+	"context"
+	"net"
+	"time"
+
+	"github.com/stretchr/testify/mock"
+)
+
+type ConnMock struct {
+	mock.Mock
+}
+
+func (c *ConnMock) Read(b []byte) (int, error) {
+	args := c.Called(b)
+
+	return args.Int(0), args.Error(1)
+}
+
+func (c *ConnMock) Write(b []byte) (int, error) {
+	args := c.Called(b)
+
+	return args.Int(0), args.Error(1)
+}
+
+func (c *ConnMock) Close() error {
+	return c.Called().Error(0)
+}
+
+func (c *ConnMock) LocalAddr() net.Addr {
+	return c.Called().Get(0).(net.Addr)
+}
+
+func (c *ConnMock) RemoteAddr() net.Addr {
+	return c.Called().Get(0).(net.Addr)
+}
+
+func (c *ConnMock) SetDeadline(t time.Time) error {
+	return c.Called(t).Error(0)
+}
+
+func (c *ConnMock) SetReadDeadline(t time.Time) error {
+	return c.Called(t).Error(0)
+}
+
+func (c *ConnMock) SetWriteDeadline(t time.Time) error {
+	return c.Called(t).Error(0)
+}
+
+type DialerMock struct {
+	mock.Mock
+}
+
+func (d *DialerMock) Dial(network, address string) (net.Conn, error) {
+	args := d.Called(network, address)
+
+	return args.Get(0).(net.Conn), args.Error(1)
+}
+
+func (d *DialerMock) DialContext(ctx context.Context, network, address string) (net.Conn, error) {
+	args := d.Called(ctx, network, address)
+
+	return args.Get(0).(net.Conn), args.Error(1)
+}