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Hugo StoupeHugo Stoupe 

Need help writing a test class for an extension

Hi there,

I am really struggling to write 2 test classes for 2 extensions.  Is there any good documentation to help write these test classes? The only resource I found was http://www.salesforce.com/docs/developer/pages/Content/pages_controller_error_handling.htm and it isn't helping...

The first extension is called by one VF page, then on success calls a second VF page that has it's own extension.  Both extensions follow here.
 
public class openTimeEntry {
public dummyTable__c dum{get;set;}
public Time_Entry__c emp{get;set;}
public ID pID{get;set;}
public String eID{get;set;}
private Date uDate; 


public openTimeEntry(ApexPages.StandardController controller) { 
    Date uDate = Date.valueOf(System.Now());
    dum=new dummyTable__c();
    emp=new Time_Entry__c();
    }

public PageReference fetchPage(){   
     String uAlias =  UserUtil.CurrentUser.Alias;    
     System.debug('ualias'+uAlias);
      eID = emp.Employee1__c;
      System.debug('eID'+eID);
      if(UserUtil.CurrentUser.Alias=='hsto'||UserUtil.CurrentUser.Alias=='cserv'||UserUtil.CurrentUser.Alias=='pdisc'||UserUtil.CurrentUser.Alias=='data'||UserUtil.CurrentUser.Alias=='edisc'||UserUtil.CurrentUser.Alias=='code'){
          
          if(eid==null){
         ApexPages.addmessage(new ApexPages.message(ApexPages.severity.WARNING,'Please enter your name in the Employee field'));
    return null;
           }
       }
       
    
      String testDate = String.valueof(dum.dateOne__c);
      if(testDate==null) {
          uDate = Date.today();
      }else{
          uDate = dum.dateOne__c; 
      }
      System.debug('openTimeEntryTestDate'+testDate);
      System.debug('openTimeEntrydumDate'+dum.dateOne__c);
      System.debug('openTimeEntryuDate'+uDate);
      System.debug('ProjectID'+pID);
      //System.debug('useralias:'+uAlias);
      System.debug('geteID:'+eID);     
    pageReference teGridView = new PageReference('/apex/teGridView?uDate='+uDate+'&pid='+pID+'&eid='+eID);
    return teGridView; 
    }
}

Extension for 2nd vf page.
 
public class teGridClass {
    public dummyTable__c dum{get;set;}
    public Time_Entry__c timecards {get;set;}
    public Time_Entry__c del;
    public List<Time_Entry__c> addTEList {get;set;}
    public List<Time_Entry__c> delTEList {get;set;}
    public List<Time_Entry__c> TEList {get;set;}
    public Integer totalCount {get;set;}
    public Integer rowIndex {get;set;}
    public String query{get;set;}
    Public Date tDate{get;set;}
    Private Date uDate{get;set;}
    public String pID{get;set;}
    public String eID{get;set;}
    public String cID{get;set;}
    public user currentuser{get;set;}
    public SFDC_Employee__c currEmployee{get;set;} 
    Private String sDate;
 
    // Map of PageParameters
    private Map<string,string> urlParams=ApexPages.currentPage().getParameters();
 
    // Set the variable in Constructor
    public List<Time_Entry__c> delTEs {get; set;} 
 
 
    public teGridClass(ApexPages.StandardController controller) {
        pID = apexpages.currentpage().getparameters().get('pID');
        eID = apexpages.currentpage().getparameters().get('eID');
        cID = apexpages.currentpage().getparameters().get('cID');
        if(urlParams.containsKey('uDate')){
            sDate = urlParams.get('uDate');
           }    
        dum=new dummyTable__c();
               
                        System.debug('tDate1'+tDate);
  
        tDate = dum.dateOne__c;
                        System.debug('DateOne'+dum.DateOne__c);
                        System.debug('tDate2'+tDate);
                        System.debug('uDate'+uDate);
                        System.debug('sDate'+sDate);

        timecards = (Time_entry__c)controller.getRecord();
        // Temp place Date value
        if(sDate==null) {            
              tDate = date.ValueOf(System.now());
         } else {
              tDate = date.ValueOf(sDate.substring(0,10));
         }
         // Pull Current User Information
         currentuser=new User();
         currentuser=[Select Id,Name, Alias, Firstname, LastName, Email from User where Id=:userinfo.getuserId()];
        
         // Pull Current Employee Information
         // IF(currentUser.Alias=='
       // currEmployee=new SFDC_Employee__c();
        // currEmployee=[Select Id,first_name__c from SFDC_Employee__c where User__c=:userinfo.getuserId()];
        
          System.debug('curUserAlias'+currentuser.alias);
         // System.debug('curempFirstName'+currEmployee.first_name__c);
     
        String SobjectApiName = 'Time_Entry__c';
        Map<String, Schema.SObjectType> schemaMap = Schema.getGlobalDescribe();
        Map<String, Schema.SObjectField> fieldMap = schemaMap.get(SobjectApiName).getDescribe().fields.getMap();
 
        String commaSepratedFields = '';
        for(String fieldName : fieldMap.keyset()){
            if(commaSepratedFields == null || commaSepratedFields == ''){
                commaSepratedFields = fieldName;
            }else{
                commaSepratedFields = commaSepratedFields + ', ' + fieldName;
            }
        }
        
        
        
        
        
      query = 'select ' + commaSepratedFields + ' from ' + SobjectApiName + ' Where  Date__c=:tDate';
          if(eID.length()>6)
          //Do something with eID
           {
              query = query+' AND Employee1__c=:eID';
              currEmployee=new SFDC_Employee__c();
              currEmployee=[Select Id,first_name__c from SFDC_Employee__c where first_name__c=:userinfo.getfirstname() AND last_name__c=:userinfo.getlastname()];
        
          }else{
          // Look up employeeID based on user ID
          try{
              List<SFDC_Employee__c> E=[Select Id,first_name__c from SFDC_Employee__c where User__c=:userinfo.getuserId()];
              
              if (!E.isEmpty()) {
                
                }Else{
                currEmployee=new SFDC_Employee__c();
                 currEmployee=[Select Id,first_name__c from SFDC_Employee__c where User__c=:userinfo.getuserId()];
                 }
                
            }catch(Exception ex){
             ApexPages.addMessages(ex);
             }
        
              query = query+'';
          }
          
          if(pID.length()>6)
          //Do something with pID
           {
              query = query+' AND Project__c=:pID';
          }else{
              query = query+'';
          }
          query = query+' LIMIT 10';

                     System.debug('query:'+query);
                     System.debug('uDate:'+uDate);
                     System.debug('projectID:'+pID);
                     System.debug('EmpID:'+eID);
                     System.debug('Esize: ' + eID.length() );
                     System.debug('psize: ' + pID.length() );
                     System.debug('DateOne'+dum.DateOne__c);
                     System.debug('tDate2'+tDate);
                     System.debug('uDate'+uDate);
                     System.debug('sDate'+sDate);
             


 TEList = Database.query(query);

 totalCount = TEList.size();
 
                     System.debug('totalcount'+totalCount);
    IF(totalCount==0){
        addRow();
     }
 
 
 delTEList = new List<Time_Entry__c>();
 delTEs = new List<Time_Entry__c>();
 }
 
 public void addRow(){

        currEmployee=new SFDC_Employee__c();
        currEmployee=[Select Id,first_name__c from SFDC_Employee__c where User__c=:userinfo.getuserId()];

        eID=currEmployee.ID;

 System.debug('query:'+query);
                     System.debug('uDate:'+uDate);
                     System.debug('projectID:'+pID);
                     System.debug('EmpID:'+eID);
                     System.debug('Esize: ' + eID.length() );
                     System.debug('psize: ' + pID.length() );
                     System.debug('DateOne'+dum.DateOne__c);
                     System.debug('tDate2'+tDate);
                     System.debug('uDate'+uDate);
                     System.debug('sDate'+sDate);
 addTEList = new List<Time_Entry__c>();
 TEList.add(new Time_Entry__c(Date__c = tDate, project__c = pid, contract__c = cid, employee1__c=eid));
 }
 
 public PageReference ave(){
 
 try{
 
     upsert TEList;
     delete delTEList;
     
     
     return (new ApexPages.StandardController(timecards)).view();
     
     }catch(Exception ex){
     ApexPages.addMessages(ex);
     }
     return null;
 } 
 
 public void deleteRow(){
 
 rowIndex = Integer.valueOf(ApexPages.currentPage().getParameters().get('rowIndex'));
                     System.debug('rowbe deleted ' + rowIndex );
                     System.debug('rowm to be deleted '+TEList[rowIndex]);
 del = TEList.remove(rowIndex);
 delTEList.add(del);
 
 }
// }
 }


 
David ZhuDavid Zhu

for your first class, you can use the follwoing as reference.  I assume the standardard controller is Account. If not, replace with the one you use.
replace bold char with your value.
test for the second class would be similar.


@isTest
public class openTimeEntry_Test
{
    public testmethod static void fetchPage_redirect()
    {
        user usr1 = [select id from user where alias = 'abc'];
        Account acc = new Account(name='test');
        insert acc;
        ApexPages.StandardController sc = new ApexPages.StandardController(acc);
        system.runas(usr);
        openTimeEntry oTE = new openTimeEntry(sc);
        system.assertequals(expectedata,oTE.geturl());
      }


    public testmethod static void fetchPage_noredirect()
    {
        user usr1 = [select id from user where alias = 'hsto'];  // this will cause return null, or the current page.
        Account acc = new Account(name='test');
        insert acc;
        ApexPages.StandardController sc = new ApexPages.StandardController(acc);
        system.runas(usr);
        openTimeEntry oTE = new openTimeEntry(sc);
        system.assertequals(currentpageurl,oTE.geturl());
      }
}
Hugo StoupeHugo Stoupe
Hi David,

I tried this based on your suggestion, but I got 2 failed tests:  Both are the same errors:

Error Message System.NullPointerException: Attempt to de-reference a null object
Stack Trace Class.openTimeEntry_Test2.fetchPage_noredirect: line 25, column 1

(Line 25 is  "String nextPage=ote.fetchPage().getUrl();")

Any thoughts???

 
@isTest
public class openTimeEntry_Test2
{
    public testmethod static void fetchPage_redirect()
    {
        user usr1 = [select id from user where alias = 'hsto'];
        CCI_Project__c proj = new CCI_Project__c(name='test');
        insert Proj;
        ApexPages.StandardController sc = new ApexPages.StandardController(Proj);
        //system.runas(usr);
        openTimeEntry oTE = new openTimeEntry(sc);
         String nextPage=ote.fetchPage().getUrl();
        system.assertequals('apex/tegridview',nextPage);
      }


    public testmethod static void fetchPage_noredirect()
    {
        user usr1 = [select id from user where alias = 'hsto'];  // this will cause return null, or the current page.
        CCI_Project__c proj = new CCI_Project__c(name='test');
        insert Proj;
        ApexPages.StandardController sc = new ApexPages.StandardController(Proj);
       //system.runas(usr);
        openTimeEntry oTE = new openTimeEntry(sc);
         String nextPage=ote.fetchPage().getUrl();
        system.assertequals('apex/tegridview',nextPage);
       
      }
}

 
ShotShot
I guess this part of code returns null and after that you are trying to invoke method getUrl();
if(eid==null){
   ApexPages.addmessage(new ApexPages.message(ApexPages.severity.WARNING,'Please enter your name in the  Employee field'));
   return null;
}

 
David ZhuDavid Zhu
Hi Hugo,
Line 6 indicates you use user with alias 'hsto', from the code, it returns null. (just like Bogdan mentioned).  you need to use another user.

You may change line 26 to 
system.assertequals(null,ote.fetchPage());
and remove line 25.

David