iotlcm/internal/service/simstatus/handler_test.go

package simstatus

import (
	"context"
	"errors"
	"testing"

	zsetconsumer "git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/consumer/zset"
	"git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/model"
	queue "git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/queue/zset"
	simstatusrepo "git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/repository/simstatus"
)

type fakeStatusClient struct {
	responses [][]model.SimBaseRes[model.SimCardStatusItem]
	errors    []error
	calls     int
}

func (f *fakeStatusClient) QuerySimCardStatus(context.Context, *model.SimCardStatusInput) ([]model.SimBaseRes[model.SimCardStatusItem], error) {
	index := f.calls
	f.calls++
	var err error
	if index < len(f.errors) {
		err = f.errors[index]
	}
	if err != nil {
		return nil, err
	}
	if index < len(f.responses) {
		return f.responses[index], nil
	}
	return nil, nil
}

type fakeStatusRepository struct {
	results []simstatusrepo.Result
}

func (f *fakeStatusRepository) ApplyBatch(_ context.Context, results []simstatusrepo.Result) error {
	f.results = append(f.results, results...)
	return nil
}

func TestHandlerUsesTaskCardWhenResponseOmitsSimKey(t *testing.T) {
	client := &fakeStatusClient{responses: [][]model.SimBaseRes[model.SimCardStatusItem]{{
		{Code: 0, ResData: model.SimCardStatusItem{CardStatus: 2}},
	}}}
	repo := &fakeStatusRepository{}
	handler, err := NewHandler(client, repo)
	if err != nil {
		t.Fatal(err)
	}

	task := queue.Task{CardID: 42, ICCID: "8986000000000042", ChanKey: "mobile-a", TempKey: "sim_yd_v5"}
	result := handler.Query(context.Background(), task)
	if !result.Success || result.CardStatus == nil || *result.CardStatus != 2 {
		t.Fatalf("unexpected result: %+v", result)
	}
	if err := handler.Apply(context.Background(), []zsetconsumer.Result{result}); err != nil {
		t.Fatal(err)
	}
	if len(repo.results) != 1 || repo.results[0].CardID != 42 || repo.results[0].CardStatus != 2 {
		t.Fatalf("unexpected updates: %+v", repo.results)
	}
}

func TestHandlerRetriesNetworkErrorsOnlyForConfiguredAttempts(t *testing.T) {
	client := &fakeStatusClient{
		errors: []error{errors.New("temporary-1"), errors.New("temporary-2")},
		responses: [][]model.SimBaseRes[model.SimCardStatusItem]{nil, nil, {
			{Code: 0, ResData: model.SimCardStatusItem{CardStatus: 4}},
		}},
	}
	handler, err := NewHandler(client, &fakeStatusRepository{}, 2)
	if err != nil {
		t.Fatal(err)
	}
	result := handler.Query(context.Background(), queue.Task{CardID: 1, ICCID: "iccid-1", ChanKey: "mobile-a", TempKey: "sim_yd_v5"})
	if !result.Success || client.calls != 3 {
		t.Fatalf("success=%v calls=%d result=%+v", result.Success, client.calls, result)
	}
}

func TestHandlerClassifiesRetryableStatusFailures(t *testing.T) {
	tests := []struct {
		name       string
		item       model.SimBaseRes[model.SimCardStatusItem]
		tempKey    string
		errorClass string
		retryable  bool
	}{
		{
			name:       "telecom S00004",
			item:       model.SimBaseRes[model.SimCardStatusItem]{Code: 9999, ErrCode: telecomRetryableCode},
			tempKey:    telecomStatusTemplate,
			errorClass: "carrier_retry",
			retryable:  true,
		},
		{
			name:       "telecom v3 S00004",
			item:       model.SimBaseRes[model.SimCardStatusItem]{Code: 9999, ErrCode: telecomRetryableCode},
			tempKey:    "sim_dx_v3",
			errorClass: "carrier_retry",
			retryable:  true,
		},
		{
			name:       "gateway error without carrier code",
			item:       model.SimBaseRes[model.SimCardStatusItem]{Code: chanGatewayInternalError},
			tempKey:    telecomStatusTemplate,
			errorClass: "gateway",
			retryable:  true,
		},
		{
			name:       "token expired is retryable",
			item:       model.SimBaseRes[model.SimCardStatusItem]{Code: tokenExpiredCode},
			tempKey:    "sim_yd_v5",
			errorClass: "token_expired",
			retryable:  true,
		},
		{
			name:       "known business error remains terminal",
			item:       model.SimBaseRes[model.SimCardStatusItem]{Code: 11011, ErrCode: "11011"},
			tempKey:    telecomStatusTemplate,
			errorClass: "business",
			retryable:  false,
		},
		{
			name:       "non telecom S00004 remains terminal",
			item:       model.SimBaseRes[model.SimCardStatusItem]{Code: 9999, ErrCode: telecomRetryableCode},
			tempKey:    "sim_yd_v5",
			errorClass: "business",
			retryable:  false,
		},
	}
	for _, test := range tests {
		t.Run(test.name, func(t *testing.T) {
			client := &fakeStatusClient{responses: [][]model.SimBaseRes[model.SimCardStatusItem]{{test.item}}}
			handler, err := NewHandler(client, &fakeStatusRepository{})
			if err != nil {
				t.Fatal(err)
			}
			result := handler.Query(context.Background(), queue.Task{CardID: 1, ICCID: "iccid-1", ChanKey: "telecom-a", TempKey: test.tempKey})
			if result.ErrorClass != test.errorClass || result.Retryable != test.retryable || result.BlockChannel || result.Success {
				t.Fatalf("unexpected result: %+v", result)
			}
		})
	}
}

func TestShouldRetryNextRoundUsesRetryableFlag(t *testing.T) {
	if !ShouldRetryNextRound(zsetconsumer.Result{Retryable: true}) {
		t.Fatal("retryable status failure should advance to the next round")
	}
	if ShouldRetryNextRound(zsetconsumer.Result{Success: true, Retryable: true}) || ShouldRetryNextRound(zsetconsumer.Result{}) {
		t.Fatal("successful and terminal status results must not advance rounds")
	}
}