初始化2

bj_power_mes/internal/plc/mock.go

@@ -0,0 +1,35 @@
+package plc
+
+import (
+	"context"
+	"errors"
+)
+
+// mockClient 模拟西门子 PLC：下发成功即认为写入寄存器，完成信号由外部置位。
+type mockClient struct {
+	ack bool
+	sent string
+}
+
+func newMockClient() *mockClient {
+	return &mockClient{}
+}
+
+func (m *mockClient) SendProcessCode(_ context.Context, combination string) ([]int, error) {
+	codes := parseCombination(combination)
+	m.sent = combination
+	m.ack = false
+	return codes, nil
+}
+
+func (m *mockClient) QueryDone(_ context.Context) (bool, error) {
+	if m.sent == "" {
+		return false, errors.New("no process sent")
+	}
+	// 模拟：假设 PLC 已完成，30 秒后返回完成信号
+	return m.ack, nil
+}
+
+func (m *mockClient) AckDone(_ context.Context, ok bool) {
+	m.ack = ok
+}