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CooldayCoolday 

Help me write the test class for this class.

public class RestResource{
    
    public class SimpleRequest {
        public string email;
        public string password;
        public string storeKey;
    }
    public class SimpleResponse {
        public string jwtToken;
    }
    
    public static string getRequestSimple() {
        Http h = new Http();
        HttpRequest req = new HttpRequest();
        SimpleRequest simpleReq = new SimpleRequest();
        my_Settings__c objset = my_Settings__c.getValues('custom');
        
        string endPoint = objset .End_Point__c;
        if(Test.isRunningTest()){
            simpleReq .email = 'XXXX@XXXX.com';
            simpleReq .password = 'XXXXXXX';
            simpleReq .storekey='msme';
        } else{
            simpleReq .email = objset.Username__c;
            simpleReq .password = objset.Password__c;
            simpleReq .storeKey = objset.Token__c;
        }
        req.setBody(JSON.serialize(simpleReq ));
        req.setMethod('POST');
        req.setEndpoint(endPoint);
        req.setHeader('Content-Type', 'application/json');
        HttpResponse hresp = h.send(req);
        SimpleResponse wResp = (SimpleResponse) JSON.deserialize(hresp.getBody(), SimpleResponse.class);
        system.debug('JWT ' + wResp.jwtToken);
        return wResp.jwtToken;
    }

    @future(callout=true)
    public static void sendRequestAsync(String payload,Id objectId, string customSettingName) {
        
        my_Log__c ilog = my_Log__c(); 
        ilog.Subject__c= customSettingName;
        ilog.Request__c=payload; 
        try{
            Http http                       =       new Http();
            HttpRequest request2            =       new HttpRequest();
            Map<String, Object> deserializedPayload = (Map<String, Object>)JSON.deserializeUntyped(payload);
            String type = (String)deserializedPayload.get('type');
            List<SObject> endpoint;
            my_Settings__c setting = my_Settings__c .getValues(customSettingName);  
            if(setting != null && setting.end_point__c != null){
                String username                 =       (String)setting.username__c; 
                String password                 =       (String)setting.password__c;
                String endp                     =       (String)setting.end_point__c;
                Blob headerValue                =       Blob.valueOf(username + ':' + password);
                String authorizationHeader      =       'Basic ' + EncodingUtil.base64Encode(headerValue);
                
                request2.setHeader      ('Authorization', authorizationHeader);
                request2.setHeader      ('APPKEY',(String)setting.app_key__c);
                request2.setEndpoint    (endp);
                request2.setMethod      ('POST');
                request2.setHeader      ('Content-Type', 'application/json; charset=utf-8');
                
                request2.setBody(payload);
                
                HttpResponse response = http.send(request2);
                
                system.debug('The Response Body: '+response.getBody());
                ilog.Response__c='response= '+response;
                ilog.Response_Status_Code__c='status Code= '+response.getStatusCode();  
                ilog.Response_Body__c=response.getBody();
                insert ilog;
                if(response.getStatusCode() != 200){
                    Myexception e = new Myxception();
                    e.setMessage(response.toString());
                    HandleCustomException.LogException(e,payload,null);
                } 
            }}catch(exception ex){
                ilog.Exception__c='Exception:: '+ex.getMessage()+' Line Number::'+ ex.getLineNumber();
                ilog.Response_Status_Code__c='ERROR';
                insert ilog;
            }
    }
    
    private class Myexception extends Exception{}
    
    
}
SwethaSwetha (Salesforce Developers) 
HI Coolday,
Please include which lines of code are uncovered. The below information should help you get started.
 
https://salesforce.stackexchange.com/questions/244788/how-do-i-write-an-apex-unit-test
https://salesforce.stackexchange.com/questions/244794/how-do-i-increase-my-code-coverage-or-why-cant-i-cover-these-lines 

Also, kindly do not include username and password in the code on public forums. Please consider masking sensitive content.

Thank you