add methods for brands

ENDPOINTS.md

@@ -51,7 +51,7 @@
 - [x] Decline a discount request
 
 ## Brand certificates
-- [ ] List of certified brands
+- [x] List of certified brands
 
 ## Quality certificates
 - [ ] List of accordance types (version 1)

ozon/brands.go

@@ -0,0 +1,55 @@
+package ozon
+
+import (
+	"net/http"
+
+	core "github.com/diphantxm/ozon-api-client"
+)
+
+type Brands struct {
+	client *core.Client
+}
+
+type ListCertifiedBrandsParams struct {
+	// Number of the page returned in the request
+	Page int32 `json:"page"`
+
+	// Number of elements on the page
+	PageSize int32 `json:"page_size"`
+}
+
+type ListCertifiedBrandsResponse struct {
+	core.CommonResponse
+
+	// Method result
+	Result struct {
+		// Certified brands details
+		BrandCertification []struct {
+			// Brand name
+			BrandName string `json:"brand_name"`
+
+			// Indication that the certificate is required:
+			//   - true if the certificate is required;
+			//   - false if not
+			HasCertificate bool `json:"has_certificate"`
+		} `json:"brand_certification"`
+
+		// Total number of brands
+		Total int64 `json:"total"`
+	} `json:"result"`
+}
+
+// List of certified brands
+func (c Brands) List(params *ListCertifiedBrandsParams) (*ListCertifiedBrandsResponse, error) {
+	url := "/v1/brand/company-certification/list"
+
+	resp := &ListCertifiedBrandsResponse{}
+
+	response, err := c.client.Request(http.MethodPost, url, params, resp)
+	if err != nil {
+		return nil, err
+	}
+	response.CopyCommonResponse(&resp.CommonResponse)
+
+	return resp, nil
+}

ozon/brands_test.go

@@ -0,0 +1,70 @@
+package ozon
+
+import (
+	"net/http"
+	"testing"
+
+	core "github.com/diphantxm/ozon-api-client"
+)
+
+func TestListCertifiedBrands(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *ListCertifiedBrandsParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&ListCertifiedBrandsParams{
+				Page:     0,
+				PageSize: 0,
+			},
+			`{
+				"result": {
+				  "brand_certification": [
+					{
+					  "brand_id": 135476863,
+					  "brand_name": "Sea of Spa",
+					  "has_certificate": false
+					}
+				  ],
+				  "total": 1
+				}
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&ListCertifiedBrandsParams{},
+			`{
+				"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.Brands().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)
+		}
+
+		if resp.StatusCode == http.StatusOK {
+			if int64(len(resp.Result.BrandCertification)) != resp.Result.Total {
+				t.Errorf("Length of brands in response is not equal to total field in response")
+			}
+		}
+	}
+}

ozon/ozon.go

@@ -27,6 +27,7 @@ type Client struct {
 	categories    *Categories
 	polygons      *Polygons
 	invoices      *Invoices
+	brands        *Brands
 }
 
 func (c Client) Analytics() *Analytics {
@@ -85,6 +86,10 @@ func (c Client) Invoices() *Invoices {
 	return c.invoices
 }
 
+func (c Client) Brands() *Brands {
+	return c.brands
+}
+
 func NewClient(clientId, apiKey string) *Client {
 	coreClient := core.NewClient(DefaultAPIBaseUrl, map[string]string{
 		"Client-Id": clientId,
@@ -107,6 +112,7 @@ func NewClient(clientId, apiKey string) *Client {
 		categories:    &Categories{client: coreClient},
 		polygons:      &Polygons{client: coreClient},
 		invoices:      &Invoices{client: coreClient},
+		brands:        &Brands{client: coreClient},
 	}
 }
 
@@ -129,5 +135,6 @@ func NewMockClient(handler http.HandlerFunc) *Client {
 		categories:    &Categories{client: coreClient},
 		polygons:      &Polygons{client: coreClient},
 		invoices:      &Invoices{client: coreClient},
+		brands:        &Brands{client: coreClient},
 	}
 }