@IsTest
public class UpdateAccessToken_Test {
    @IsTest
    static void testUpdateToken() {
        
       
        String requestBodyJSON = '{"access_token": "sample_access_token"}';
        
        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/UpdateAccessToken/';
        request.httpMethod = 'POST';
        request.requestBody = Blob.valueOf(requestBodyJSON);

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

        Test.startTest();
        UpdateAccessToken.updatetoken();
        UpdateAccessToken.updatetoken();
        Test.stopTest();

       }

       @IsTest
    static void testUpdateAccessTokenBlock() {
        HIC_ShopifySync__Configuration__c config = new HIC_ShopifySync__Configuration__c(
            Name = 'Default',
            HIC_ShopifySync__API_Key__c = 'dummyKey',
            HIC_ShopifySync__Private_Key_Password__c = 'dummySecret',
            HIC_ShopifySync__Shopify_URL__c = 'https://test.myshopify.com'
        );
        insert config;

        RestRequest req = new RestRequest();
        RestResponse res = new RestResponse();

        req.requestBody = Blob.valueOf('{"access_token":"abc123"}');
        req.httpMethod = 'POST';
        req.requestURI = '/services/apexrest/UpdateAccessToken/';
        RestContext.request = req;
        RestContext.response = res;

        Test.startTest();
        UpdateAccessToken.updatetoken();
        Test.stopTest();

        HIC_ShopifySync__Configuration__c updatedConfig = [
            SELECT HIC_ShopifySync__Access_Token__c 
            FROM HIC_ShopifySync__Configuration__c 
            WHERE Id = :config.Id
        ];
        System.assertNotEquals(null, updatedConfig.HIC_ShopifySync__Access_Token__c, 'Access token should be set');
        //System.assertEquals('{"access_token":"abc123"}', updatedConfig.HIC_ShopifySync__Access_Token__c, 'Access token should match request body');
    }
   
}