trigger SetCaseDetails on Case (before insert, before update) {
    Id ITSRecordID = O__c.getOrgDefaults().ITS_Case_Record_Type__c;
    Id TechRecordID = O__c.getOrgDefaults().TechSupportID__c;
    Map<Id, Case> parentCaseOwners = new Map<Id, Case>();
    Map<String, Repair_History__c> repairHistories = new Map<String, Repair_History__c>();
    for (Case c : Trigger.new) {
        if (c.ParentId != null &  c.Parent.Is_Owner_Active__c != false) {
            parentCaseOwners.put(c.ParentId, null);
        }
        if (c.SO__c != null) {
            repairHistories.put(c.SO__c, null);
        } if (c.Status == 'Closed' || c.Status == 'No Bid' || c.Status == 'Complete' || c.Status == 'Cancelled') {
            c.Open_Lookup__c = null;
       } else if (c.AccountId != null) {
            c.Open_Lookup__c = c.AccountId;
        }
    }    
    if (!parentCaseOwners.isEmpty()) {
        for (Case pc: [SELECT Id, OwnerId FROM Case WHERE Id in :parentCaseOwners.keySet()]) {
            parentCaseOwners.put(pc.Id,pc);
        }        
        for (Case c : Trigger.new) {
            if (c.ParentId != null & c.RecordTypeID != ITSRecordID & c.RecordTypeID != TechRecordID & c.Parent.Is_Owner_Active__c != false) 
				          
            {
                c.OwnerId = parentCaseOwners.get(c.ParentId).OwnerId;
            }
        }
    }

@isTest
private class TestSetCaseDetails {
 	static testMethod void test() {    
 	Profile pf= [Select Id from profile where Name='System Administrator' limit 1]; 
        
        String orgId=UserInfo.getOrganizationId(); 
        String dateString=String.valueof(Datetime.now()).replace(' ','').replace(':','').replace('-','') ;
        Integer RandomId=Integer.valueOf(Math.rint(Math.random()*1000000)); 
        String uniqueName=orgId+dateString+RandomId; 
        User uu=new User(firstname = 'ABC', 
                         lastName = 'XYZ', 
                         email = uniqueName + '@test' + orgId + '.org', 
                         Username = uniqueName + '@test' + orgId + '.org', 
                         EmailEncodingKey = 'ISO-8859-1', 
                         Alias = uniqueName.substring(18, 23), 
                         TimeZoneSidKey = 'America/Los_Angeles', 
                         LocaleSidKey = 'en_US', 
                         LanguageLocaleKey = 'en_US', 
                         ProfileId = pf.Id,
                         isActive = True
                        ); 
      	insert uu;
      	system.debug('User active ' + uu.IsActive);
      
	System.runAs(uu){
		
        List<Repair_History__c> repairhistories = new List<Repair_History__c>();
        List<Case> caseowners = new List<Case>();
      
      	Map<id,Case> parentCaseOwners = new Map<id,Case>();
      
      	Id caserec = Schema.SObjectType.Case.getRecordTypeInfosByName().get('BA Support Case').getRecordTypeId();
      
        Account a1 = new Account(
            Name='A1',
            BillingStreet = 'Street',
            BillingCity = 'City',
            BillingPostalCode = 'Postal Code',
            BillingState = 'ON',
            BillingCountry = 'Country'        
        );
        insert a1;
        
        case c1 = new Case(
        	Status='New',
        	Origin='Email',
			SO__c='12345678',
            subject='parent case',
            Open_Lookup__c=a1.id,
            accountid=a1.id,
            ownerid=uu.Id
        	);
        insert c1;
        c1 = [select id, Is_Owner_Active__c from Case where id=:c1.id];
        system.debug('Case User Is active: ' + c1.Is_Owner_Active__c);
      	
        caseowners.add(c1);
        parentCaseOwners.put(c1.id, c1);
      
     	case c2 = new Case(
        	Status='Closed',
        	Origin='Email',
            subject='child case',
			Parentid=c1.Id,
            SO__c='12345678',
            RecordTypeId=caserec
        	);
        //insert c2;
        c2 = [select id, Is_Owner_Active__c from Case where id=:c1.id];
        system.debug('Child Case User Is active: ' + c2.Is_Owner_Active__c);
        parentCaseOwners.put(c2.id, c2);
      
      case c3 = new Case(
        	Status='Closed',
        	Origin='Email',
            subject='child case',
            Parentid=c1.Id,
            SO__c='12345678'
        	);
        insert c3;
        c3 = [select id, Is_Owner_Active__c from Case where id=:c3.id];
      	caseowners.add(c2);
        caseowners.add(c3);
        
        Account a2 = new Account(
            Name = 'A2',
            JDE_Account_Number__c='JDE',
            ParentId=a1.Id,
            BillingStreet = 'Street',
            BillingCity = 'City',
            BillingPostalCode = 'Postal Code',
            BillingState = 'ON',
            BillingCountry = 'Country'
        );
        insert a2;
        
		
		Product2 prod = new Product2(Name = 'Laptop X200', 
                                     Family = 'Hardware');
        insert prod;
        
		
		
      	Repair_History__c p1 = new Repair_History__c();
            p1.Repair_Number__c  = '123456';
            p1.Total_Price__c  = 100;
            p1.Account__c = a1.Id;
		p1.product__c = prod.Id;
            insert p1;
      
      	Repair_History__c p2 = new Repair_History__c();
            p2.Repair_Number__c  = '1234567';
            p2.Total_Price__c  = 100;
            p2.Account__c = a2.Id;
				 p2.product__c = prod.Id;
            insert p2;
      
      	repairhistories.add(p1);
        repairhistories.add(p2);
      
    }
  }
}