add method for getting financial report

ozon/reports_test.go

@@ -89,9 +89,7 @@ func TestGetReportDetails(t *testing.T) {
 		{
 			http.StatusOK,
 			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
-			&GetReportDetailsParams{
-				
-			},
+			&GetReportDetailsParams{},
 			`{
 				"result": {
 				  "code": "257bf213-ca57-405c-8edf-41d2ce22decf",
@@ -129,3 +127,69 @@ func TestGetReportDetails(t *testing.T) {
 		}
 	}
 }
+
+func TestGetFinancial(t *testing.T) {
+	tests := []struct {
+		statusCode int
+		headers    map[string]string
+		params     *GetFinancialReportParams
+		response   string
+	}{
+		// Test Ok
+		{
+			http.StatusOK,
+			map[string]string{"Client-Id": "my-client-id", "Api-Key": "my-api-key"},
+			&GetFinancialReportParams{
+				Date: GetFinancialReportDatePeriod{
+					From: core.TimeFromString(t, "2006-01-02T15:04:05Z", "2022-01-01T00:00:00.000Z"),
+					To:   core.TimeFromString(t, "2006-01-02T15:04:05Z", "2022-12-31T00:00:00.000Z"),
+				},
+				Page:     1,
+				PageSize: 1,
+			},
+			`{
+				"result": {
+				  "cash_flows": [
+					{
+					  "period": {
+						"id": 11567022278500,
+						"begin": "2022-08-01T00:00:00Z",
+						"end": "2022-08-15T00:00:00Z"
+					  },
+					  "orders_amount": 1000,
+					  "returns_amount": -3000,
+					  "commission_amount": 1437,
+					  "services_amount": 8471.28,
+					  "item_delivery_and_return_amount": 1991,
+					  "currency_code": "RUB"
+					}
+				  ],
+				  "page_count": 15
+				}
+			}`,
+		},
+		// Test No Client-Id or Api-Key
+		{
+			http.StatusUnauthorized,
+			map[string]string{},
+			&GetFinancialReportParams{},
+			`{
+				"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.Reports().GetFinancial(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)
+		}
+	}
+}