add methods for quality certificates

ENDPOINTS.md

@@ -54,20 +54,19 @@
 - [x] List of certified brands
 
 ## Quality certificates
-- [ ] List of accordance types (version 1)
-- [ ] List of accordance types (version 2)
-- [ ] Directory of document types
-- [ ] List of certified categories
+- [x] List of accordance types (version 2)
+- [x] Directory of document types
+- [x] List of certified categories
 - [ ] Adding certificates for products
-- [ ] Link the certificate to the product
-- [ ] Delete certificate
-- [ ] Certificate information
-- [ ] Certificates list
-- [ ] Product statuses list
-- [ ] List of products associated with the certificate
-- [ ] Unbind products from a certificate
-- [ ] Possible certificate rejection reasons
-- [ ] Possible certificate statuses
+- [x] Link the certificate to the product
+- [x] Delete certificate
+- [x] Certificate information
+- [x] Certificates list
+- [x] Product statuses list
+- [x] List of products associated with the certificate
+- [x] Unbind products from a certificate
+- [x] Possible certificate rejection reasons
+- [x] Possible certificate statuses
 
 ## Warehouses
 - [x] List of warehouses

ozon/certificates.go

@@ -0,0 +1,497 @@
+package ozon
+
+import (
+	"net/http"
+	"time"
+
+	core "github.com/diphantxm/ozon-api-client"
+)
+
+type Certificates struct {
+	client *core.Client
+}
+
+type ListOfAccordanceTypesResponse struct {
+	core.CommonResponse
+
+	// Accordance types
+	Result struct {
+		// Main accordance types
+		Base []struct {
+			// Accordance type code
+			Code string `json:"code"`
+
+			// Accordance type description
+			Title string `json:"title"`
+		} `json:"base"`
+
+		// Main accordance types related to dangerous products
+		Hazard []struct {
+			// Accordance type code
+			Code string `json:"code"`
+
+			// Accordance type description
+			Title string `json:"title"`
+		} `json:"hazard"`
+	} `json:"result"`
+}
+
+// List of accordance types (version 2)
+func (c Certificates) ListOfAccordanceTypes() (*ListOfAccordanceTypesResponse, error) {
+	url := "/v2/product/certificate/accordance-types/list"
+
+	resp := &ListOfAccordanceTypesResponse{}
+
+	response, err := c.client.Request(http.MethodGet, url, nil, resp)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type DirectoryOfDocumentTypesResponse struct {
+	core.CommonResponse
+
+	// List of certificate types and names
+	Result []struct {
+		// Certificate name
+		Name string `json:"name"`
+
+		// Certificate type
+		Value string `json:"value"`
+	} `json:"result"`
+}
+
+// Directory of document types
+func (c Certificates) DirectoryOfDocumentTypes() (*DirectoryOfDocumentTypesResponse, error) {
+	url := "/v1/product/certificate/types"
+
+	resp := &DirectoryOfDocumentTypesResponse{}
+
+	response, err := c.client.Request(http.MethodGet, url, nil, resp)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type ListOfCertifiedCategoriesParams struct {
+	// Number of the page returned in the query
+	Page int32 `json:"page"`
+
+	// Number of elements on the page
+	PageSize int32 `json:"page_size"`
+}
+
+type ListOfCertifiedCategoriesResponse struct {
+	core.CommonResponse
+
+	// Method result
+	Result struct {
+		// Certified categories details
+		Certification []struct {
+			// Category name
+			CategoryName string `json:"category_name"`
+
+			// Indication of a mandatory category
+			IsRequired bool `json:"is_required"`
+		} `json:"certification"`
+
+		// Total number of categories
+		Total int64 `json:"total"`
+	} `json:"reult"`
+}
+
+// List of certified categories
+func (c Certificates) ListOfCertifiedCategories(params *ListOfCertifiedCategoriesParams) (*ListOfCertifiedCategoriesResponse, error) {
+	url := "/v1/product/certificate/types"
+
+	resp := &ListOfCertifiedCategoriesResponse{}
+
+	response, err := c.client.Request(http.MethodPost, url, params, resp)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type LinkCertificateToProductParams struct {
+	// Certificate identifier that was assigned when it was uploaded
+	CertificateId int64 `json:"certificate_id"`
+
+	// An array of product identifiers that this certificate applies to
+	ProductId []int64 `json:"product_id"`
+}
+
+type LinkCertificateToProductResponse struct {
+	core.CommonResponse
+
+	// The result of processing the request. true if the request was executed without errors
+	Result bool `json:"result"`
+}
+
+// Link the certificate to the product
+func (c Certificates) LinkToProduct(params *LinkCertificateToProductParams) (*LinkCertificateToProductResponse, error) {
+	url := "/v1/product/certificate/bind"
+
+	resp := &LinkCertificateToProductResponse{}
+
+	response, err := c.client.Request(http.MethodPost, url, params, resp)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type DeleteCertificateParams struct {
+	// Certificate identifier
+	CertificateId int32 `json:"certificate_id"`
+}
+
+type DeleteCertificateResponse struct {
+	core.CommonResponse
+
+	// Result of deleting the certificate
+	Result struct {
+		// Indication that a certificate has been deleted:
+		//   - true — deleted
+		//   - false — not deleted
+		IsDelete bool `json:"is_delete"`
+
+		// Description of errors during certificate deletion
+		ErrorMessage string `json:"error_message"`
+	} `json:"result"`
+}
+
+// Delete certificate
+func (c Certificates) Delete(params *DeleteCertificateParams) (*DeleteCertificateResponse, error) {
+	url := "/v1/product/certificate/delete"
+
+	resp := &DeleteCertificateResponse{}
+
+	response, err := c.client.Request(http.MethodPost, url, params, resp)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type GetCertificateInfoParams struct {
+	// Certificate identifier
+	CertificateNumber string `json:"certificate_number"`
+}
+
+type GetCertificateInfoResponse struct {
+	core.CommonResponse
+
+	// Certificate information
+	Result struct {
+		// Identifier
+		CertificateId int32 `json:"certificate_id"`
+
+		// Number
+		CertificateNumber string `json:"certificate_number"`
+
+		// Name
+		CertificateName string `json:"certificate_name"`
+
+		// Type
+		TypeCode string `json:"type_code"`
+
+		// Status
+		StatusCode string `json:"status_code"`
+
+		// Accordance type
+		AccordanceTypeCode string `json:"accordance_type_code"`
+
+		// Certificate rejection reason
+		RejectionReasonCode string `json:"rejectio_reason_code"`
+
+		// Moderator's comment
+		VerificationComment string `json:"verification_comment"`
+
+		// Issue date
+		IssueDate time.Time `json:"issue_date"`
+
+		// Expire date
+		ExpireDate time.Time `json:"expire_date"`
+
+		// Number of products associated with a certificate
+		ProductsCount int32 `json:"products_count"`
+	} `json:"result"`
+}
+
+// Certificate information
+func (c Certificates) GetInfo(params *GetCertificateInfoParams) (*GetCertificateInfoResponse, error) {
+	url := "/v1/product/certificate/info"
+
+	resp := &GetCertificateInfoResponse{}
+
+	response, err := c.client.Request(http.MethodPost, url, params, resp)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type ListCertificatesParams struct {
+	// Product identifier associated with the certificate.
+	// Pass the parameter if you need certificates that certain products are associated with
+	OfferId string `json:"offer_id"`
+
+	// Certificate status. Pass the parameter if you need certificates with a certain status
+	Status string `json:"status"`
+
+	// Certificate type. Pass the parameter if you need certificates with a certain type
+	Type string `json:"type"`
+
+	// Page from which the list should be displayed. The minimum value is 1
+	Page int32 `json:"page"`
+
+	// Number of objects on the page. The value is from 1 to 1000
+	PageSize int32 `json:"page_size"`
+}
+
+type ListCertificatesResponse struct {
+	core.CommonResponse
+
+	// Certificates
+	Result struct {
+		// Сertificate information
+		Certificates []struct {
+			// Identifier
+			CertificateId int32 `json:"certificate_id"`
+
+			// Number
+			CertificateNumber string `json:"certificate_number"`
+
+			// Name
+			CertificateName string `json:"certificate_name"`
+
+			// Type
+			TypeCode string `json:"type"`
+
+			// Status
+			StatusCode string `json:"status_code"`
+
+			// Accordance type
+			AccordanceTypecode string `json:"accordance_type_code"`
+
+			// Certificate rejection reason
+			RejectionReasonCode string `json:"rejectio_reason_code"`
+
+			// Moderator's comment
+			VerificationComment string `json:"verification_comment"`
+
+			// Issue date
+			IssueDate time.Time `json:"issue_data"`
+
+			// Expire date
+			ExpireDate time.Time `json:"expire_date"`
+
+			// Number of products associated with a certificate
+			ProductsCount int32 `json:"products_count"`
+		} `json:"certificates"`
+
+		// Number of pages
+		PageCount int32 `json:"page_count"`
+	} `json:"result"`
+}
+
+// Certificates list
+func (c Certificates) List(params *ListCertificatesParams) (*ListCertificatesResponse, error) {
+	url := "/v1/product/certificate/list"
+
+	resp := &ListCertificatesResponse{}
+
+	response, err := c.client.Request(http.MethodPost, url, params, resp)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type ProductStatusesResponse struct {
+	core.CommonResponse
+
+	// Product statuses
+	Result []struct {
+		// Product status code when linking it to the certificate
+		Code string `json:"code"`
+
+		// Status description
+		Name string `json:"name"`
+	} `json:"result"`
+}
+
+func (c Certificates) ProductStatuses() (*ProductStatusesResponse, error) {
+	url := "/v1/product/certificate/list"
+
+	resp := &ProductStatusesResponse{}
+
+	response, err := c.client.Request(http.MethodPost, url, nil, resp)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type ListProductsForCertificateParams struct {
+	// Certificate identifier
+	CertificateId int32 `json:"certificate_id"`
+
+	// Status of the product verification when binding to a certificate
+	ProductStatusCode string `json:"product_status_code"`
+
+	// Page from which the list should be displayed. The minimum value is 1
+	Page int32 `json:"page"`
+
+	// Number of objects on the page. The value is from 1 to 1000
+	PageSize int32 `json:"page_size"`
+}
+
+type ListProductsForCertificateResponse struct {
+	core.CommonResponse
+
+	// Method result
+	Result struct {
+		// List of products
+		Items []struct {
+			// Product identifier
+			ProductId int64 `json:"product_id"`
+
+			// Status of the product processing when binding to a certificate
+			ProductStatusCode string `json:"product_status_code"`
+		} `json:"items"`
+
+		// Number of products found
+		Count int64 `json:"count"`
+	} `json:"result"`
+}
+
+// A method for getting a list of possible statuses of products when binding them to a certificate
+func (c Certificates) ListProductsForCertificate(params *ListProductsForCertificateParams) (*ListProductsForCertificateResponse, error) {
+	url := "/v1/product/certificate/products/list"
+
+	resp := &ListProductsForCertificateResponse{}
+
+	response, err := c.client.Request(http.MethodPost, url, params, resp)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type UnlinkFromProductParams struct {
+	// Certificate identifier
+	CertificateId int32 `json:"certificate_id"`
+
+	// List of product identifiers that you want to unbind from a certificate
+	ProductId []int64 `json:"product_id"`
+}
+
+type UnlinkFromProductResponse struct {
+	core.CommonResponse
+
+	// Method result
+	Result []struct {
+		// Error message when unbinding a product
+		Error string `json:"error"`
+
+		// Product identifier
+		ProductId int64 `json:"product_id"`
+
+		// Indication that the product was unbound from a certificate:
+		//   - true — it was unbound,
+		//   - false — it is still bound
+		Updated bool `json:"updated"`
+	} `json:"result"`
+}
+
+// Unbind products from a certificate
+func (c Certificates) UnlinkFromProduct(params *UnlinkFromProductParams) (*UnlinkFromProductResponse, error) {
+	url := "/v1/product/certificate/unbind"
+
+	resp := &UnlinkFromProductResponse{}
+
+	response, err := c.client.Request(http.MethodPost, url, params, resp)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type PossibleRejectReasonsResponse struct {
+	core.CommonResponse
+
+	// Certificate rejection reasons
+	Result []struct {
+		// Сode of a certificate rejection reason
+		Code string `json:"code"`
+
+		// Description of a certificate rejection reason
+		Name string `json:"name"`
+	} `json:"result"`
+}
+
+// Possible certificate rejection reasons
+func (c Certificates) PossibleRejectReasons() (*PossibleRejectReasonsResponse, error) {
+	url := "/v1/product/certificate/rejection_reasons/list"
+
+	resp := &PossibleRejectReasonsResponse{}
+
+	response, err := c.client.Request(http.MethodPost, url, nil, resp)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}
+
+type PossibleStatusesResponse struct {
+	core.CommonResponse
+
+	// Possible certificate statuses
+	Result []struct {
+		// Certificate status code
+		Code string `json:"code"`
+
+		// Status description
+		Name string `json:"name"`
+	} `json:"result"`
+}
+
+func (c Certificates) PossibleStatuses() (*PossibleStatusesResponse, error) {
+	url := "/v1/product/certificate/status/list"
+
+	resp := &PossibleStatusesResponse{}
+
+	response, err := c.client.Request(http.MethodPost, url, nil, resp)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}

ozon/certificates_test.go

@@ -0,0 +1,654 @@
+package ozon
+
+import (
+	"net/http"
+	"testing"
+
+	core "github.com/diphantxm/ozon-api-client"
+)
+
+func TestListOfAccordanceTypes(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			`{
+				"result": {
+				  "base": [
+					{
+					  "code": "string",
+					  "title": "string"
+					}
+				  ],
+				  "hazard": [
+					{
+					  "code": "string",
+					  "title": "string"
+					}
+				  ]
+				}
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		resp, err := c.Certificates().ListOfAccordanceTypes()
+		if err != nil {
+			t.Error(err)
+		}
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestDirectoryOfDocumentTypes(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			`{
+				"result": [
+				  {
+					"name": "Сертификат соответствия",
+					"value": "certificate_of_conformity"
+				  },
+				  {
+					"name": "Декларация",
+					"value": "declaration"
+				  },
+				  {
+					"name": "Свидетельство о гос регистрации",
+					"value": "certificate_of_registration"
+				  },
+				  {
+					"name": "Регистрационное удостоверение",
+					"value": "registration_certificate"
+				  },
+				  {
+					"name": "Отказное письмо",
+					"value": "refused_letter"
+				  }
+				]
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		resp, err := c.Certificates().DirectoryOfDocumentTypes()
+		if err != nil {
+			t.Error(err)
+		}
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestListOfCertifiedCategories(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *ListOfCertifiedCategoriesParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&ListOfCertifiedCategoriesParams{
+				Page:     1,
+				PageSize: 100,
+			},
+			`{
+				"result": {
+				  "certification": [
+					{
+					  "is_required": true,
+					  "category_name": "Витаминно-минеральные комплексы для взрослых"
+					}
+				  ],
+				  "total": 1
+				}
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&ListOfCertifiedCategoriesParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		resp, err := c.Certificates().ListOfCertifiedCategories(test.params)
+		if err != nil {
+			t.Error(err)
+		}
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestLinkCertificateToProduct(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *LinkCertificateToProductParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&LinkCertificateToProductParams{
+				CertificateId: 50058,
+				ProductId:     []int64{290},
+			},
+			`{
+				"result": true
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&LinkCertificateToProductParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		resp, err := c.Certificates().LinkToProduct(test.params)
+		if err != nil {
+			t.Error(err)
+		}
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestDeleteCertificate(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *DeleteCertificateParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&DeleteCertificateParams{
+				CertificateId: 0,
+			},
+			`{
+				"result": {
+				  "is_delete": true,
+				  "error_message": "string"
+				}
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&DeleteCertificateParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		resp, err := c.Certificates().Delete(test.params)
+		if err != nil {
+			t.Error(err)
+		}
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestGetCertificateInfo(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *GetCertificateInfoParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&GetCertificateInfoParams{
+				CertificateNumber: "certificate number",
+			},
+			`{
+				"result": {
+				  "certificate_id": 0,
+				  "certificate_number": "certificate number",
+				  "certificate_name": "string",
+				  "type_code": "string",
+				  "status_code": "string",
+				  "accordance_type_code": "string",
+				  "rejection_reason_code": "string",
+				  "verification_comment": "string",
+				  "issue_date": "2019-08-24T14:15:22Z",
+				  "expire_date": "2019-08-24T14:15:22Z",
+				  "products_count": 0
+				}
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&GetCertificateInfoParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		resp, err := c.Certificates().GetInfo(test.params)
+		if err != nil {
+			t.Error(err)
+		}
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+
+		if resp.StatusCode == http.StatusOK {
+			if resp.Result.CertificateNumber != test.params.CertificateNumber {
+				t.Errorf("Certificate numbers in request and response are not equal")
+			}
+		}
+	}
+}
+
+func TestListCertificates(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *ListCertificatesParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&ListCertificatesParams{
+				OfferId:  "id",
+				Status:   "some status",
+				Type:     "some type",
+				Page:     1,
+				PageSize: 1,
+			},
+			`{
+				"result": {
+				  "certificates": [
+					{
+					  "certificate_id": 0,
+					  "certificate_number": "string",
+					  "certificate_name": "string",
+					  "type_code": "string",
+					  "status_code": "string",
+					  "accordance_type_code": "string",
+					  "rejection_reason_code": "string",
+					  "verification_comment": "string",
+					  "issue_date": "2019-08-24T14:15:22Z",
+					  "expire_date": "2019-08-24T14:15:22Z",
+					  "products_count": 0
+					}
+				  ],
+				  "page_count": 0
+				}
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&ListCertificatesParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		resp, err := c.Certificates().List(test.params)
+		if err != nil {
+			t.Error(err)
+		}
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestProductStatuses(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			`{
+				"result": [
+				  {
+					"code": "string",
+					"name": "string"
+				  }
+				]
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		resp, err := c.Certificates().ProductStatuses()
+		if err != nil {
+			t.Error(err)
+		}
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestListProductsForCertificate(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *ListProductsForCertificateParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&ListProductsForCertificateParams{
+				CertificateId:     0,
+				ProductStatusCode: "status code",
+				Page:              0,
+				PageSize:          0,
+			},
+			`{
+				"result": {
+				  "items": [
+					{
+					  "product_id": 0,
+					  "product_status_code": "string"
+					}
+				  ],
+				  "count": 0
+				}
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&ListProductsForCertificateParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		resp, err := c.Certificates().ListProductsForCertificate(test.params)
+		if err != nil {
+			t.Error(err)
+		}
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestUnlinkFromProduct(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *UnlinkFromProductParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&UnlinkFromProductParams{
+				CertificateId: 0,
+				ProductId:     []int64{0},
+			},
+			`{
+				"result": [
+				  {
+					"error": "string",
+					"product_id": 0,
+					"updated": true
+				  }
+				]
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&UnlinkFromProductParams{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		resp, err := c.Certificates().UnlinkFromProduct(test.params)
+		if err != nil {
+			t.Error(err)
+		}
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestPossibleRejectReasons(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			`{
+				"result": [
+				  {
+					"code": "string",
+					"name": "string"
+				  }
+				]
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		resp, err := c.Certificates().PossibleRejectReasons()
+		if err != nil {
+			t.Error(err)
+		}
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}
+
+func TestPossibleStatuses(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			`{
+				"result": [
+				  {
+					"code": "string",
+					"name": "string"
+				  }
+				]
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			`{
+				"code": 16,
+				"message": "Client-Id and Api-Key headers are required"
+			}`,
+		},
+	}
+
+	for _, test := range tests {
+		c := NewMockClient(core.NewMockHttpHandler(test.statusCode, test.response, test.headers))
+
+		resp, err := c.Certificates().PossibleStatuses()
+		if err != nil {
+			t.Error(err)
+		}
+
+		if resp.StatusCode != test.statusCode {
+			t.Errorf("got wrong status code: got: %d, expected: %d", resp.StatusCode, test.statusCode)
+		}
+	}
+}

ozon/ozon.go

@@ -29,6 +29,7 @@ type Client struct {
 	invoices      *Invoices
 	brands        *Brands
 	chats         *Chats
+	certificates  *Certificates
 }
 
 func (c Client) Analytics() *Analytics {
@@ -95,6 +96,10 @@ func (c Client) Chats() *Chats {
 	return c.chats
 }
 
+func (c Client) Certificates() *Certificates {
+	return c.certificates
+}
+
 func NewClient(clientId, apiKey string) *Client {
 	coreClient := core.NewClient(DefaultAPIBaseUrl, map[string]string{
 		"Client-Id": clientId,
@@ -119,6 +124,7 @@ func NewClient(clientId, apiKey string) *Client {
 		invoices:      &Invoices{client: coreClient},
 		brands:        &Brands{client: coreClient},
 		chats:         &Chats{client: coreClient},
+		certificates:  &Certificates{client: coreClient},
 	}
 }
 
@@ -143,5 +149,6 @@ func NewMockClient(handler http.HandlerFunc) *Client {
 		invoices:      &Invoices{client: coreClient},
 		brands:        &Brands{client: coreClient},
 		chats:         &Chats{client: coreClient},
+		certificates:  &Certificates{client: coreClient},
 	}
 }