package alicloud

import (
	"fmt"
	"log"
	"os"
	"reflect"
	"strconv"
	"strings"
	"testing"
	"time"

	"github.com/agiledragon/gomonkey/v2"
	"github.com/alibabacloud-go/tea-rpc/client"
	"github.com/alibabacloud-go/tea/tea"
	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
	"github.com/hashicorp/terraform-plugin-sdk/terraform"
	"github.com/stretchr/testify/assert"

	"github.com/PaesslerAG/jsonpath"
	util "github.com/alibabacloud-go/tea-utils/service"

	"github.com/aliyun/terraform-provider-alicloud/alicloud/connectivity"
	"github.com/hashicorp/terraform-plugin-sdk/helper/acctest"
	"github.com/hashicorp/terraform-plugin-sdk/helper/resource"
)

func init() {
	resource.AddTestSweepers(
		"alicloud_ecs_snapshot_group",
		&resource.Sweeper{
			Name: "alicloud_ecs_snapshot_group",
			F:    testSweepEcsSnapshotGroup,
		})
}

func testSweepEcsSnapshotGroup(region string) error {

	rawClient, err := sharedClientForRegion(region)
	if err != nil {
		return fmt.Errorf("error getting Alicloud client: %s", err)
	}
	aliyunClient := rawClient.(*connectivity.AliyunClient)
	prefixes := []string{
		"tf-testAcc",
		"tf_testAcc",
	}
	action := "DescribeSnapshotGroups"
	request := map[string]interface{}{}
	request["RegionId"] = aliyunClient.RegionId
	request["MaxResults"] = PageSizeLarge

	var response map[string]interface{}
	for {
		wait := incrementalWait(3*time.Second, 3*time.Second)
		err = resource.Retry(1*time.Minute, func() *resource.RetryError {
			response, err = aliyunClient.RpcPost("Ecs", "2014-05-26", action, nil, request, true)
			if err != nil {
				if NeedRetry(err) {
					wait()
					return resource.RetryableError(err)
				}
				return resource.NonRetryableError(err)
			}
			return nil
		})
		addDebug(action, response, request)
		if err != nil {
			log.Printf("[ERROR] %s get an error: %#v", action, err)
			return nil
		}

		resp, err := jsonpath.Get("$.SnapshotGroups.SnapshotGroup", response)
		if err != nil {
			log.Printf("[ERROR] Getting resource %s attribute by path %s failed!!! Body: %v.", "$.SnapshotGroups.SnapshotGroup", action, err)
			return nil
		}
		result, _ := resp.([]interface{})
		for _, v := range result {
			item := v.(map[string]interface{})

			skip := true
			for _, prefix := range prefixes {
				if strings.HasPrefix(strings.ToLower(item["Name"].(string)), strings.ToLower(prefix)) {
					skip = false
				}
			}
			if skip {
				log.Printf("[INFO] Skipping Ecs Snapshot Group: %s", item["Name"].(string))
				continue
			}
			action := "DeleteSnapshotGroup"
			request := map[string]interface{}{
				"SnapshotGroupId": item["SnapshotGroupId"],
				"RegionId":        aliyunClient.RegionId,
			}
			_, err = aliyunClient.RpcPost("Ecs", "2014-05-26", action, nil, request, false)
			if err != nil {
				log.Printf("[ERROR] Failed to delete Ecs Snapshot Group (%s): %s", item["Name"].(string), err)
			}
			log.Printf("[INFO] Delete Ecs Snapshot Group success: %s ", item["Name"].(string))
		}

		if nextToken, ok := response["NextToken"].(string); ok && nextToken != "" {
			request["NextToken"] = nextToken
		} else {
			break
		}
	}
	return nil
}

func TestAccAliCloudECSSnapshotGroup_basic0(t *testing.T) {
	var v map[string]interface{}
	resourceId := "alicloud_ecs_snapshot_group.default"
	ra := resourceAttrInit(resourceId, AlicloudECSSnapshotGroupMap0)
	rc := resourceCheckInitWithDescribeMethod(resourceId, &v, func() interface{} {
		return &EcsService{testAccProvider.Meta().(*connectivity.AliyunClient)}
	}, "DescribeEcsSnapshotGroup")
	rac := resourceAttrCheckInit(rc, ra)
	testAccCheck := rac.resourceAttrMapUpdateSet()
	rand := acctest.RandIntRange(10000, 99999)
	name := fmt.Sprintf("tf-testacc%secssnapshotgroup%d", defaultRegionToTest, rand)
	testAccConfig := resourceTestAccConfigFunc(resourceId, name, AlicloudECSSnapshotGroupBasicDependence0)
	resource.Test(t, resource.TestCase{
		PreCheck: func() {
			testAccPreCheck(t)
		},
		IDRefreshName: resourceId,
		Providers:     testAccProviders,
		CheckDestroy:  rac.checkResourceDestroy(),
		Steps: []resource.TestStep{
			{
				Config: testAccConfig(map[string]interface{}{
					"snapshot_group_name": "${var.name}",
					"disk_id":             []string{"${alicloud_disk_attachment.default.0.disk_id}", "${alicloud_disk_attachment.default.1.disk_id}"},
				}),
				Check: resource.ComposeTestCheckFunc(
					testAccCheck(map[string]string{
						"snapshot_group_name": name,
					}),
				),
			},
			{
				Config: testAccConfig(map[string]interface{}{
					"snapshot_group_name": "${var.name}_update",
				}),
				Check: resource.ComposeTestCheckFunc(
					testAccCheck(map[string]string{
						"snapshot_group_name": name + "_update",
					}),
				),
			},
			{
				Config: testAccConfig(map[string]interface{}{
					"description": "${var.name}_update",
				}),
				Check: resource.ComposeTestCheckFunc(
					testAccCheck(map[string]string{
						"description": name + "_update",
					}),
				),
			},
			{
				Config: testAccConfig(map[string]interface{}{
					"tags": map[string]string{
						"Created": "TF",
						"For":     "Test",
					},
				}),
				Check: resource.ComposeTestCheckFunc(
					testAccCheck(map[string]string{
						"tags.%":       "2",
						"tags.Created": "TF",
						"tags.For":     "Test",
					}),
				),
			},
			{
				Config: testAccConfig(map[string]interface{}{
					"tags": map[string]string{
						"Created": "TF-update",
						"For":     "Test-update",
					},
				}),
				Check: resource.ComposeTestCheckFunc(
					testAccCheck(map[string]string{
						"tags.%":       "2",
						"tags.Created": "TF-update",
						"tags.For":     "Test-update",
					}),
				),
			},
			{
				ResourceName:            resourceId,
				ImportState:             true,
				ImportStateVerify:       true,
				ImportStateVerifyIgnore: []string{"disk_id", "exclude_disk_id", "instant_access_retention_days", "instant_access"},
			},
		},
	})
}

func TestAccAliCloudECSSnapshotGroup_basic1(t *testing.T) {
	var v map[string]interface{}
	resourceId := "alicloud_ecs_snapshot_group.default"
	ra := resourceAttrInit(resourceId, AlicloudECSSnapshotGroupMap0)
	rc := resourceCheckInitWithDescribeMethod(resourceId, &v, func() interface{} {
		return &EcsService{testAccProvider.Meta().(*connectivity.AliyunClient)}
	}, "DescribeEcsSnapshotGroup")
	rac := resourceAttrCheckInit(rc, ra)
	testAccCheck := rac.resourceAttrMapUpdateSet()
	rand := acctest.RandIntRange(10000, 99999)
	name := fmt.Sprintf("tf-testacc%secssnapshotgroup%d", defaultRegionToTest, rand)
	testAccConfig := resourceTestAccConfigFunc(resourceId, name, AlicloudECSSnapshotGroupBasicDependence0)
	resource.Test(t, resource.TestCase{
		PreCheck: func() {
			testAccPreCheck(t)
		},
		IDRefreshName: resourceId,
		Providers:     testAccProviders,
		CheckDestroy:  rac.checkResourceDestroy(),
		Steps: []resource.TestStep{
			{
				Config: testAccConfig(map[string]interface{}{
					"description":                   "${var.name}",
					"instance_id":                   "${alicloud_disk_attachment.default.0.instance_id}",
					"snapshot_group_name":           "${var.name}",
					"disk_id":                       []string{"${alicloud_disk_attachment.default.0.disk_id}", "${alicloud_disk_attachment.default.1.disk_id}"},
					"instant_access_retention_days": "1",
					"instant_access":                "true",
					"resource_group_id":             "${data.alicloud_resource_manager_resource_groups.default.groups.0.id}",
					"tags": map[string]string{
						"Created": "TF",
						"For":     "Test",
					},
				}),
				Check: resource.ComposeTestCheckFunc(
					testAccCheck(map[string]string{
						"description":         name,
						"instance_id":         CHECKSET,
						"resource_group_id":   CHECKSET,
						"snapshot_group_name": name,
						"tags.%":              "2",
						"tags.Created":        "TF",
						"tags.For":            "Test",
					}),
				),
			},
			{
				ResourceName:            resourceId,
				ImportState:             true,
				ImportStateVerify:       true,
				ImportStateVerifyIgnore: []string{"disk_id", "exclude_disk_id", "instant_access_retention_days", "instant_access"},
			},
		},
	})
}

var AlicloudECSSnapshotGroupMap0 = map[string]string{
	"status": CHECKSET,
}

func AlicloudECSSnapshotGroupBasicDependence0(name string) string {
	return fmt.Sprintf(` 
variable "name" {
  default = "%s"
}
data "alicloud_resource_manager_resource_groups" "default" {
  name_regex = "default"
}
data "alicloud_zones" default {
  available_resource_creation = "Instance"
  available_disk_category     = "cloud_essd"
}

data "alicloud_instance_types" "default" {
  availability_zone    = "${data.alicloud_zones.default.zones.0.id}"
  cpu_core_count       = 2
  memory_size          = 4
  system_disk_category = "cloud_essd"
}

data "alicloud_vpcs" "default" {
    name_regex = "^default-NODELETING$"
}

data "alicloud_vswitches" "default" {
  vpc_id  = data.alicloud_vpcs.default.ids.0
  zone_id = data.alicloud_zones.default.zones.0.id
}

resource "alicloud_security_group" "default" {
  name        = "${var.name}"
  description = "New security group"
  vpc_id      = data.alicloud_vpcs.default.ids.0
}

resource "alicloud_disk" "default" {
  count     = "2"
  disk_name = "${var.name}"
  zone_id   = data.alicloud_instance_types.default.instance_types.0.availability_zones.0
  category  = "cloud_essd"
  size      = "20"
}

data "alicloud_images" "default" {
  owners = "system"
}

resource "alicloud_instance" "default" {
  availability_zone = "${data.alicloud_zones.default.zones.0.id}"
  instance_name     = "${var.name}"
  host_name         = "tf-testAcc"
  image_id          = data.alicloud_images.default.images.0.id
  instance_type     = data.alicloud_instance_types.default.instance_types.0.id
  security_groups   = [alicloud_security_group.default.id]
  vswitch_id        = data.alicloud_vswitches.default.ids.0
}

resource "alicloud_disk_attachment" "default" {
  count       = "2"
  disk_id     = "${element(alicloud_disk.default.*.id,count.index)}"
  instance_id = alicloud_instance.default.id
}
`, name)
}

func TestUnitAlicloudECSSnapshotGroup(t *testing.T) {
	p := Provider().(*schema.Provider).ResourcesMap
	d, _ := schema.InternalMap(p["alicloud_ecs_snapshot_group"].Schema).Data(nil, nil)
	dCreate, _ := schema.InternalMap(p["alicloud_ecs_snapshot_group"].Schema).Data(nil, nil)
	dCreate.MarkNewResource()
	for key, value := range map[string]interface{}{
		"description":                   "description",
		"instance_id":                   "instance_id",
		"snapshot_group_name":           "snapshot_group_name",
		"disk_id":                       []string{"disk_id"},
		"instant_access_retention_days": 1,
		"instant_access":                true,
		"resource_group_id":             "resource_group_id",
		"tags": map[string]string{
			"Created": "TF",
			"For":     "Test",
		},
	} {
		err := dCreate.Set(key, value)
		assert.Nil(t, err)
		err = d.Set(key, value)
		assert.Nil(t, err)
	}
	region := os.Getenv("ALICLOUD_REGION")
	rawClient, err := sharedClientForRegion(region)
	if err != nil {
		t.Skipf("Skipping the test case with err: %s", err)
		t.Skipped()
	}
	rawClient = rawClient.(*connectivity.AliyunClient)
	ReadMockResponse := map[string]interface{}{
		"SnapshotGroups": map[string]interface{}{
			"SnapshotGroup": []interface{}{
				map[string]interface{}{
					"Status":          "accomplished",
					"Description":     "description",
					"InstanceId":      "instance_id",
					"CreationTime":    "2021-03-23T10:58:48Z",
					"SnapshotGroupId": "snapshot_group_id",
					"ResourceGroupId": "resource_group_id",
					"Name":            "snapshot_group_name",
					"Tags": map[string]interface{}{
						"Tag": []interface{}{
							map[string]interface{}{
								"Created": "TF",
								"For":     "Test",
							}},
					},
				},
			},
		},
	}

	responseMock := map[string]func(errorCode string) (map[string]interface{}, error){
		"RetryError": func(errorCode string) (map[string]interface{}, error) {
			return nil, &tea.SDKError{
				StatusCode: tea.Int(400),
				Code:       String(errorCode),
				Data:       String(errorCode),
				Message:    String(errorCode),
			}
		},
		"NotFoundError": func(errorCode string) (map[string]interface{}, error) {
			return nil, GetNotFoundErrorFromString(GetNotFoundMessage("alicloud_ecs_snapshot_group", "xxx_id"))
		},
		"NoRetryError": func(errorCode string) (map[string]interface{}, error) {
			return nil, &tea.SDKError{
				StatusCode: tea.Int(400),
				Code:       String(errorCode),
				Data:       String(errorCode),
				Message:    String(errorCode),
			}
		},
		"CreateNormal": func(errorCode string) (map[string]interface{}, error) {
			result := ReadMockResponse
			result["SnapshotGroupId"] = "snapshot_group_id"
			return result, nil
		},
		"UpdateNormal": func(errorCode string) (map[string]interface{}, error) {
			result := ReadMockResponse
			return result, nil
		},
		"UpdateStatusNormal": func(errorCode string) (map[string]interface{}, error) {
			result := ReadMockResponse
			return result, nil
		},
		"DeleteNormal": func(errorCode string) (map[string]interface{}, error) {
			result := ReadMockResponse
			return result, nil
		},
		"ReadNormal": func(errorCode string) (map[string]interface{}, error) {
			result := ReadMockResponse
			return result, nil
		},
	}
	// Create
	t.Run("CreateClientAbnormal", func(t *testing.T) {
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&connectivity.AliyunClient{}), "NewEcsClient", func(_ *connectivity.AliyunClient) (*client.Client, error) {
			return nil, &tea.SDKError{
				Code:    String("loadEndpoint error"),
				Data:    String("loadEndpoint error"),
				Message: String("loadEndpoint error"),
			}
		})
		err := resourceAlicloudEcsSnapshotGroupCreate(d, rawClient)
		patches.Reset()
		assert.NotNil(t, err)
	})
	t.Run("CreateAbnormal", func(t *testing.T) {
		retryFlag := true
		noRetryFlag := true
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&client.Client{}), "DoRequest", func(_ *client.Client, _ *string, _ *string, _ *string, _ *string, _ *string, _ map[string]interface{}, _ map[string]interface{}, _ *util.RuntimeOptions) (map[string]interface{}, error) {
			if retryFlag {
				retryFlag = false
				return responseMock["RetryError"]("Throttling")
			} else if noRetryFlag {
				noRetryFlag = false
				return responseMock["NoRetryError"]("NonRetryableError")
			}
			return responseMock["CreateNormal"]("")
		})
		err := resourceAlicloudEcsSnapshotGroupCreate(d, rawClient)
		patches.Reset()
		assert.NotNil(t, err)
	})
	t.Run("CreateNormal", func(t *testing.T) {
		retryFlag := false
		noRetryFlag := false
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&client.Client{}), "DoRequest", func(_ *client.Client, _ *string, _ *string, _ *string, _ *string, _ *string, _ map[string]interface{}, _ map[string]interface{}, _ *util.RuntimeOptions) (map[string]interface{}, error) {
			if retryFlag {
				retryFlag = false
				return responseMock["RetryError"]("Throttling")
			} else if noRetryFlag {
				noRetryFlag = false
				return responseMock["NoRetryError"]("NonRetryableError")
			}
			return responseMock["CreateNormal"]("")
		})
		err := resourceAlicloudEcsSnapshotGroupCreate(dCreate, rawClient)
		patches.Reset()
		assert.Nil(t, err)
	})
	t.Run("CreateRetryableError", func(t *testing.T) {
		retryFlag := false
		noRetryFlag := true
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&client.Client{}), "DoRequest", func(_ *client.Client, _ *string, _ *string, _ *string, _ *string, _ *string, _ map[string]interface{}, _ map[string]interface{}, _ *util.RuntimeOptions) (map[string]interface{}, error) {
			if retryFlag {
				return responseMock["RetryError"]("Throttling")
			} else if noRetryFlag {
				noRetryFlag = false
				return responseMock["NoRetryError"]("NonRetryableError")
			}
			return responseMock["CreateNormal"]("")
		})
		err := resourceAlicloudEcsSnapshotGroupCreate(d, rawClient)
		patches.Reset()
		assert.NotNil(t, err)
	})

	// Update
	t.Run("UpdateClientAbnormal", func(t *testing.T) {
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&connectivity.AliyunClient{}), "NewEcsClient", func(_ *connectivity.AliyunClient) (*client.Client, error) {
			return nil, &tea.SDKError{
				Code:    String("loadEndpoint error"),
				Data:    String("loadEndpoint error"),
				Message: String("loadEndpoint error"),
			}
		})

		err := resourceAlicloudEcsSnapshotGroupUpdate(d, rawClient)
		patches.Reset()
		assert.NotNil(t, err)
	})

	// Set ID for Update and Delete Method
	d.SetId("snapshot_group_id")

	t.Run("UpdateModifyAttributeAbnormal", func(t *testing.T) {
		diff := terraform.NewInstanceDiff()
		for _, key := range []string{"snapshot_group_name", "description", "tags"} {
			switch p["alicloud_ecs_snapshot_group"].Schema[key].Type {
			case schema.TypeString:
				diff.SetAttribute(key, &terraform.ResourceAttrDiff{Old: d.Get(key).(string), New: d.Get(key).(string) + "_update"})
			case schema.TypeBool:
				diff.SetAttribute(key, &terraform.ResourceAttrDiff{Old: strconv.FormatBool(d.Get(key).(bool)), New: strconv.FormatBool(true)})
			case schema.TypeInt:
				diff.SetAttribute(key, &terraform.ResourceAttrDiff{Old: strconv.Itoa(d.Get(key).(int)), New: strconv.Itoa(1200)})
			case schema.TypeMap:
				diff.SetAttribute("tags.%", &terraform.ResourceAttrDiff{Old: "0", New: "2"})
				diff.SetAttribute("tags.For", &terraform.ResourceAttrDiff{Old: "", New: "Test"})
				diff.SetAttribute("tags.Created", &terraform.ResourceAttrDiff{Old: "", New: "TF"})
			}
		}
		resourceData1, _ := schema.InternalMap(p["alicloud_ecs_snapshot_group"].Schema).Data(nil, diff)
		resourceData1.SetId(d.Id())
		retryFlag := true
		noRetryFlag := true
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&client.Client{}), "DoRequest", func(_ *client.Client, _ *string, _ *string, _ *string, _ *string, _ *string, _ map[string]interface{}, _ map[string]interface{}, _ *util.RuntimeOptions) (map[string]interface{}, error) {
			if retryFlag {
				retryFlag = false
				return responseMock["RetryError"]("Throttling")
			} else if noRetryFlag {
				noRetryFlag = false
				return responseMock["NoRetryError"]("NonRetryableError")
			}
			return responseMock["UpdateNormal"]("")
		})
		err := resourceAlicloudEcsSnapshotGroupUpdate(resourceData1, rawClient)
		patches.Reset()
		assert.NotNil(t, err)
	})
	t.Run("UpdateModifyAttributeNoRetryErrorAbnormal", func(t *testing.T) {
		diff := terraform.NewInstanceDiff()
		for _, key := range []string{"snapshot_group_name", "description", "tags"} {
			switch p["alicloud_ecs_snapshot_group"].Schema[key].Type {
			case schema.TypeString:
				diff.SetAttribute(key, &terraform.ResourceAttrDiff{Old: d.Get(key).(string), New: d.Get(key).(string) + "_update"})
			case schema.TypeBool:
				diff.SetAttribute(key, &terraform.ResourceAttrDiff{Old: strconv.FormatBool(d.Get(key).(bool)), New: strconv.FormatBool(true)})
			case schema.TypeInt:
				diff.SetAttribute(key, &terraform.ResourceAttrDiff{Old: strconv.Itoa(d.Get(key).(int)), New: strconv.Itoa(1200)})
			case schema.TypeMap:
				diff.SetAttribute("tags.%", &terraform.ResourceAttrDiff{Old: "0", New: "2"})
				diff.SetAttribute("tags.For", &terraform.ResourceAttrDiff{Old: "", New: "Test"})
				diff.SetAttribute("tags.Created", &terraform.ResourceAttrDiff{Old: "", New: "TF"})
			}
		}
		resourceData, _ := schema.InternalMap(p["alicloud_ecs_snapshot_group"].Schema).Data(nil, diff)
		resourceData.SetId(d.Id())
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&client.Client{}), "DoRequest", func(_ *client.Client, _ *string, _ *string, _ *string, _ *string, _ *string, _ map[string]interface{}, _ map[string]interface{}, _ *util.RuntimeOptions) (map[string]interface{}, error) {
			return responseMock["UpdateNormal"]("")
		})
		patcheDescribe := gomonkey.ApplyMethod(reflect.TypeOf(&EcsService{}), "DescribeEcsSnapshotGroup", func(*EcsService, string) (map[string]interface{}, error) {
			return responseMock["NoRetryError"]("NoRetryError")
		})
		err := resourceAlicloudEcsSnapshotGroupUpdate(resourceData, rawClient)
		patches.Reset()
		patcheDescribe.Reset()
		assert.NotNil(t, err)
	})
	t.Run("UpdateModifyAttributeNormal", func(t *testing.T) {
		diff := terraform.NewInstanceDiff()
		for _, key := range []string{"snapshot_group_name", "description", "tags"} {
			switch p["alicloud_ecs_snapshot_group"].Schema[key].Type {
			case schema.TypeString:
				diff.SetAttribute(key, &terraform.ResourceAttrDiff{Old: d.Get(key).(string), New: d.Get(key).(string) + "_update"})
			case schema.TypeBool:
				diff.SetAttribute(key, &terraform.ResourceAttrDiff{Old: strconv.FormatBool(d.Get(key).(bool)), New: strconv.FormatBool(true)})
			case schema.TypeInt:
				diff.SetAttribute(key, &terraform.ResourceAttrDiff{Old: strconv.Itoa(d.Get(key).(int)), New: strconv.Itoa(1200)})
			case schema.TypeMap:
				diff.SetAttribute("tags.%", &terraform.ResourceAttrDiff{Old: "0", New: "2"})
				diff.SetAttribute("tags.For", &terraform.ResourceAttrDiff{Old: "", New: "Test"})
				diff.SetAttribute("tags.Created", &terraform.ResourceAttrDiff{Old: "", New: "TF"})
			}
		}
		resourceData1, _ := schema.InternalMap(p["alicloud_ecs_snapshot_group"].Schema).Data(nil, diff)
		resourceData1.SetId(d.Id())
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&client.Client{}), "DoRequest", func(_ *client.Client, _ *string, _ *string, _ *string, _ *string, _ *string, _ map[string]interface{}, _ map[string]interface{}, _ *util.RuntimeOptions) (map[string]interface{}, error) {
			return responseMock["UpdateNormal"]("")
		})
		err := resourceAlicloudEcsSnapshotGroupUpdate(resourceData1, rawClient)
		patches.Reset()
		assert.Nil(t, err)
	})

	// Delete
	t.Run("DeleteClientAbnormal", func(t *testing.T) {
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&connectivity.AliyunClient{}), "NewEcsClient", func(_ *connectivity.AliyunClient) (*client.Client, error) {
			return nil, &tea.SDKError{
				Code:    String("loadEndpoint error"),
				Data:    String("loadEndpoint error"),
				Message: String("loadEndpoint error"),
			}
		})
		err := resourceAlicloudEcsSnapshotGroupDelete(d, rawClient)
		patches.Reset()
		assert.NotNil(t, err)
	})
	t.Run("DeleteMockAbnormal", func(t *testing.T) {
		retryFlag := true
		noRetryFlag := true
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&client.Client{}), "DoRequest", func(_ *client.Client, _ *string, _ *string, _ *string, _ *string, _ *string, _ map[string]interface{}, _ map[string]interface{}, _ *util.RuntimeOptions) (map[string]interface{}, error) {
			if retryFlag {
				retryFlag = false
				// retry until the timeout comes
				return responseMock["RetryError"]("Throttling")
			} else if noRetryFlag {
				noRetryFlag = false
				return responseMock["NoRetryError"]("NonRetryableError")
			}
			return responseMock["DeleteNormal"]("")
		})
		err := resourceAlicloudEcsSnapshotGroupDelete(d, rawClient)
		patches.Reset()
		assert.NotNil(t, err)
	})
	t.Run("DeleteMockNormal", func(t *testing.T) {
		retryFlag := false
		noRetryFlag := false
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&client.Client{}), "DoRequest", func(_ *client.Client, _ *string, _ *string, _ *string, _ *string, _ *string, _ map[string]interface{}, _ map[string]interface{}, _ *util.RuntimeOptions) (map[string]interface{}, error) {
			if retryFlag {
				return responseMock["RetryError"]("Throttling")
			} else if noRetryFlag {
				return responseMock["NoRetryError"]("NonRetryableError")
			}
			return responseMock["DeleteNormal"]("")
		})
		err := resourceAlicloudEcsSnapshotGroupDelete(d, rawClient)
		patches.Reset()
		assert.Nil(t, err)
	})
	t.Run("DeleteNonRetryableError", func(t *testing.T) {
		retryFlag := false
		noRetryFlag := true
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&client.Client{}), "DoRequest", func(_ *client.Client, _ *string, _ *string, _ *string, _ *string, _ *string, _ map[string]interface{}, _ map[string]interface{}, _ *util.RuntimeOptions) (map[string]interface{}, error) {
			if retryFlag {
				return responseMock["RetryError"]("Throttling")
			} else if noRetryFlag {
				noRetryFlag = false
				return responseMock["NoRetryError"]("NonRetryableError")
			}
			return responseMock["DeleteNormal"]("")
		})
		err := resourceAlicloudEcsSnapshotGroupDelete(d, rawClient)
		patches.Reset()
		assert.NotNil(t, err)
	})

	//Read
	t.Run("ReadDescribeNotFound", func(t *testing.T) {
		patchRequest := gomonkey.ApplyMethod(reflect.TypeOf(&client.Client{}), "DoRequest", func(_ *client.Client, _ *string, _ *string, _ *string, _ *string, _ *string, _ map[string]interface{}, _ map[string]interface{}, _ *util.RuntimeOptions) (map[string]interface{}, error) {
			return responseMock["NotFoundError"]("ResourceNotfound")
		})
		err := resourceAlicloudEcsSnapshotGroupRead(d, rawClient)
		patchRequest.Reset()
		assert.Nil(t, err)
	})
	t.Run("ReadDescribeAbnormal", func(t *testing.T) {
		patcheDorequest := gomonkey.ApplyMethod(reflect.TypeOf(&client.Client{}), "DoRequest", func(_ *client.Client, _ *string, _ *string, _ *string, _ *string, _ *string, _ map[string]interface{}, _ map[string]interface{}, _ *util.RuntimeOptions) (map[string]interface{}, error) {
			return responseMock["ReadNormal"]("")
		})
		err := resourceAlicloudEcsSnapshotGroupRead(d, rawClient)
		patcheDorequest.Reset()
		assert.Nil(t, err)
	})
}
