@isTest
private class UpdateAdminAccessTokenTest {
    @IsTest
    static void testUpdateShopifyTokenMethod() {
   List<HIC_ShopifySync__HIC_Configuration__c> ConList = new List<HIC_ShopifySync__HIC_Configuration__c>();
        HIC_ShopifySync__HIC_Configuration__c con = new HIC_ShopifySync__HIC_Configuration__c();
        con.name = 'Default';
        con.HIC_ShopifySync__Private_Key_Password__c = '0000000000000000True';
        con.HIC_ShopifySync__Opportunity__c = True;
        con.HIC_ShopifySync__Order__c = true;
        con.HIC_ShopifySync__Opportunity_Line_Item__c = True; 
        con.HIC_ShopifySync__Order_Line_Item__c = True;  
        con.HIC_ShopifySync__Person_Account__c = false;
        con.HIC_ShopifySync__Store__c = '123';
        ConList.add(con);
        insert ConList;
        
        
        RestRequest request = new RestRequest();
        request.requestURI = '/services/apexrest/UpdateAdminAccessToken/';
        request.httpMethod = 'POST';
        request.addParameter('store', 'SampleStore');
        
        request.requestBody = Blob.valueOf('{"access_token": "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", "store_url": "https://patchtesting.myshopify.com"}');

        
        RestResponse response = new RestResponse();
        RestContext.request = request;
        RestContext.response = response;

        
        Test.startTest();
        UpdateAdminAccessToken.updateShopifyToken();
        Test.stopTest();
    }
}