Hi 

i want increase test code coverage for below class


public with sharing class CommissionEditorController {

    Map<integer,String> mapMonth = new Map<integer, String>{1=>'JAN',2=>'FEB',3=>'MAR',4=>'APR',5=>'MAY',6=>'JUN',7=>'JUL',8=>'AUG',9=>'SEP',10=>'OCT',11=>'NOV',12=>'DEC'};
    Map<String,integer> mapMonthString = new Map<String,integer>{'JAN'=>1,'FEB'=>2,'MAR'=>3,'APR'=>4,'MAY'=>5,'JUN'=>6,'JUL'=>7,'AUG'=>8,'SEP'=>9,'OCT'=>10,'NOV'=>11,'DEC'=>12};
    List<String> listMonthString = new List<String>{'APR','MAY','JUN','JUL','AUG','SEP','OCT','NOV','DEC','JAN','FEB','MAR'};
    public Commission__c commissionRec {get;set;}
    public List<Commission__c> listCommessionRecToBeUpserted;
    public String currentFinantialYear = '';
    public Boolean showSection {get;set;}
    public Boolean showMessage {get;set;}
    public String fieldSetAPIName = '';
    public String payrollNumber = '';
    public String urlCommissionTemplate {get;set;}
    public Blob contentFile {get; set;}
    public String nameFile {get; set;}
    public List<List<String>> parsedCSV = new List<List<String>>();
    public List<Commission__c> cObjsToInsert = new List<Commission__c>();
    
    
    public CommissionEditorController(){
        showSection = false;
        showMessage = false;
        commissionRec = new Commission__c();
        Date currentDate = Date.today();
        Integer month = currentDate.Month();
        Integer year = currentDate.Year();
        commissionRec.Month__c = '' + mapMonth.get(month - 1);
        currentFinantialYear = ((month - 1)>3)?(year+' - '+((year+1)+'').subString(2)):(''+(year-1)+' - '+(year+'').subString(2));
        commissionRec.Year__c = currentFinantialYear;
        urlCommissionTemplate = System.Label.CommissionTemplateLink;
    }
    
    public void getUserTeam(){
        String userName = System.currentPageReference().getParameters().get('userId');
        User userRec = [Select Id, Name, Team__c, Payroll_Number__c from User where Name =: userName limit 1];
        payrollNumber = userRec.Payroll_Number__c;
        String fieldSetName = userRec.Team__c;
        CommissionTeamFieldSet__c fieldset = CommissionTeamFieldSet__c.getValues(fieldSetName);
        fieldSetAPIName = fieldset.FieldSet_Name__c;
        system.debug('payrollNumber ====='+payrollNumber );
        showSection = true;
        try{
            Commission__c oldRec = Database.query(getCommission(commissionRec.Month__c, commissionRec.Year__c, userRec.Id));
            if(oldRec != Null){
                System.debug('oldRec =='+ oldRec);
                commissionRec = oldRec;
            }
            else{
                commissionRec = commissionRec;
            }
        }
        Catch(Exception e){
            commissionRec = commissionRec;
        }
    }
    
    public List<Schema.FieldSetMember> getFields() {
        return getFieldSet(fieldSetAPIName, 'Commission__c');
    }

    public String getCommission(String month, String year, Id userId) {
        String query = 'SELECT ';
        for(Schema.FieldSetMember f : this.getFields()) {
            query += f.getFieldPath() + ', ';
        }
        query += 'Id, Name, Month__c, Year__c, User__c, OTC__c, Monthly_OTC__c, Cumulative_OTC__c, Weighted_Average_Performance__c, Accelerated_Decelerated_WA_Performance__c, Cumulative_Payment_Earned__c, Previous_Commission_Paid__c, Payment_Due__c, Accelerator_Bank__c FROM Commission__c';
        query += ' where Month__c =\''+month+'\' And Year__c =\''+year+'\' And User__c =\''+userId+'\' LIMIT 1';
        return query;
    }
    
    public List<Schema.FieldSetMember> getFieldSet(String fieldSetName, String ObjectName)
    {
        System.debug('fieldSetAPIName=fieldSetName==='+fieldSetName);
        Map<String, Schema.SObjectType> GlobalDescribeMap = Schema.getGlobalDescribe(); 
        Schema.SObjectType SObjectTypeObj = GlobalDescribeMap.get(ObjectName);
        Schema.DescribeSObjectResult DescribeSObjectResultObj = SObjectTypeObj.getDescribe();

        Schema.FieldSet fieldSetObj = DescribeSObjectResultObj.FieldSets.getMap().get(fieldSetName);
        System.debug('fieldSetObj.getFields()==='+fieldSetObj.getFields());
        return fieldSetObj.getFields(); 
    } 
        
    public pageReference save(){
        if(commissionRec.Id != Null){
            upsert commissionRec;
            PageReference page1 = new PageReference('/'+commissionRec.Id);
            return page1;
        }
        else{
            commissionRec.Name = payrollNumber + commissionRec.Month__c + commissionRec.Year__c;
            commissionRec.ExternalKey__c = commissionRec.Name;
            commissionRec.Payroll_Number__c = payrollNumber;
            insert commissionRec;
            PageReference page1 = new PageReference('/'+commissionRec.Id);
            return page1;
        }
        return null;
    }
    
    public pageReference reset(){
        PageReference pg = new PageReference(System.currentPageReference().getURL());
        pg.setRedirect(true);
        return pg;
    }
    
    public pageReference insertCommission(){
        listCommessionRecToBeUpserted = new List<Commission__c>();      
        Integer rowCount = 0;
        Integer colCount = 0;
        system.debug('=============contentFile-1-'+contentFile);
        if(contentFile == null){
            system.debug('=============contentFile-2-'+contentFile);
            Apexpages.addMessage( new Apexpages.message(Apexpages.Severity.ERROR, System.Label.CommissionFileNotFound)); 
        }
        else if (contentFile != null){
            system.debug('=============contentFile-3-'+contentFile);
            String fileString = contentFile.toString();
            system.debug('========fileString'+fileString);
            contentFile = null;
            parsedCSV = Commission_ParserUpload.parseCSV(fileString, false);
            rowCount = parsedCSV.size();
            for (List<String> row : parsedCSV){
                if (row.size() > colCount){
                    colCount = row.size();
                }
            }        
            cObjsToInsert = Commission_ParserUpload.csvTosObject(parsedCSV,'Commission__c') ;       
            if(cObjsToInsert.size() > 0){
                for(Commission__c coRec : cObjsToInsert){
                    Commission__c newRec = new Commission__c();
                    newRec = coRec;
                    newRec.Name = coRec.Payroll_Number__c + coRec.Month__c + coRec.Year__c;
                    newRec.ExternalKey__c = newRec.Name;
                    listCommessionRecToBeUpserted.add(newRec);
                }
            }
            if(listCommessionRecToBeUpserted.size() > 0){
                upsert listCommessionRecToBeUpserted ExternalKey__c;
                showMessage = true;
            }
        }
        return null;
    }
}



test class is---------------------
================================
@isTest(SeeAllData=true)

public class CommissionEditorControllerTest{
 
    static testMethod void saveNewTest() {
        List<Profile> lstPortalProfiles = [ Select id, usertype from Profile where name = 'System Administrator'];
        User objUser = new User( email='test-user@fakeemail.com', profileid = lstPortalProfiles[0].id, UserName='test-user@email.com', alias='tuser1', 
                                       CommunityNickName='tuser1', TimeZoneSidKey='America/New_York', LocaleSidKey='en_US', EmailEncodingKey='ISO-8859-1', LanguageLocaleKey='en_US', 
                                       FirstName = 'Test', LastName = 'User', isActive=true,Payroll_Number__c = '12345',Team__c='Direct Large SME AM');
        insert objUser;
        CommissionEditorController test1 = new CommissionEditorController();    
        test1.commissionRec.Month__c = 'Jun';
        ApexPages.currentPage().getParameters().put('userId', objUser.Name);
        //test1.getUserTeam();
        test1.save();   
    }
    
    static testMethod void saveOldTest() { 
        List<Profile> lstPortalProfiles = [ Select id, usertype from Profile where name = 'System Administrator'];
        User objUser = new User( email='test-user@fakeemail.com', profileid = lstPortalProfiles[0].id, UserName='test-user@email.com', alias='tuser1', 
                                       CommunityNickName='tuser1', TimeZoneSidKey='America/New_York', LocaleSidKey='en_US', EmailEncodingKey='ISO-8859-1', LanguageLocaleKey='en_US', 
                                       FirstName = 'Test', LastName = 'User', isActive=true,Payroll_Number__c = '12345',Team__c='Direct Large SME AM');
        insert objUser;
        CommissionEditorController test1 = new CommissionEditorController();    
        test1.commissionRec.Month__c = 'Jun';
        ApexPages.currentPage().getParameters().put('userId', objUser.Name);
        //test1.getUserTeam();
        test1.save();

        CommissionEditorController test2 = new CommissionEditorController();
        //Commented below for ChangeSet exception
        //test1.commissionRec.Month__c = 'Jun';
        test2.commissionRec.Month__c = 'Jan';
        ApexPages.currentPage().getParameters().put('userId', objUser.Name);
        //test2.getUserTeam();
        test2.save();
    }
    
    static testMethod void resetTest() {  
        PageReference pageRef = new PageReference('/CommissionEditorPage');
        Test.setCurrentPage(pageRef);
        
        CommissionEditorController test1 = new CommissionEditorController();
        test1.reset();  
    }
    
    static testMethod void uploadTest() {       
        CommissionEditorController test1 = new CommissionEditorController();
        String csvStr = 'Month__c,Payroll_Number__C,Year__c\n'+'AUG,12345,2015 - 16';
        test1.contentFile = Blob.valueOf(csvStr);  
        test1.insertCommission();
    }
    
    static testMethod void dashboardTest() {
        List<Profile> lstPortalProfiles = [ Select id, usertype from Profile where name = 'System Administrator'];
        User objUser = new User( email='test-user@fakeemail.com', profileid = lstPortalProfiles[0].id, UserName='test-user@email.com', alias='tuser1', 
                                       CommunityNickName='tuser1', TimeZoneSidKey='America/New_York', LocaleSidKey='en_US', EmailEncodingKey='ISO-8859-1', LanguageLocaleKey='en_US', 
                                       FirstName = 'Test', LastName = 'User', isActive=true,Payroll_Number__c = '12345',Team__c='Direct Large SME AM');
        insert objUser;
        
        List<User> lstUser = [SELECT Id, Name, Payroll_Number__c, Team__c FROM User where Name = :objUser.Name];
        Commission__c obj1 = new Commission__c();
        /*Map<integer,String> mapMonth = new Map<integer, String>{1=>'JAN',2=>'FEB',3=>'MAR',4=>'APR',5=>'MAY',6=>'JUN',7=>'JUL',8=>'AUG',9=>'SEP',10=>'OCT',11=>'NOV',12=>'DEC'};
        Date currentDate = Date.today();
        Integer month = currentDate.Month();
        Integer year = currentDate.Year();
        mapMonth.get(month - 1);
        String currentFinantialYear = ((month - 1)>3)?(year+' - '+((year+1)+'').subString(2)):(''+(year-1)+' - '+(year+'').subString(2));
        */

        obj1.Month__c = 'JUL';
        if(lstUser != null && lstUser.size() > 0){
            obj1.OwnerId = lstUser[0].Id;
        }
        
        String currentFinancialYear = '';
        Date currentDate = Date.today();
        string namefile='';
        Integer currentMonth = currentDate.Month();
        Integer month = 7;
        Integer year = currentDate.Year();
        if(month > currentMonth  || month <= 3){
            currentFinancialYear = ''+(year-1)+' - '+(year+'').subString(2);
        }
        else{
            currentFinancialYear = year+' - '+((year+1)+'').subString(2);
        }
        
        
        obj1.Year__c = currentFinancialYear;
        obj1.Payroll_Number__c = '12345';
        insert obj1;
        
        System.runAs(objUser){
          CommissionDashboardController test1 = new CommissionDashboardController();
            CommissionDashboardController.listCommissions();
            CommissionDashboardController.YTDCommissions('JUL');
            CommissionDashboardController.MonthCommissions('JUL');    
        }
    }
}