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public class Randomizer { //returns a random Integer public static Integer getRandomNumber(Integer size){ Double d = math.random() * size; return d.intValue(); } //returns either true or false randomly public static Boolean getRandomBoolean(){ if(math.mod(getRandomNumber(10),2) == 0){ return true; } else{ return false; } } //Get's a random value from a list of strings public static String getRandomString(List<String> strings){ List<Double> ranks = new List<Double>(); Map<Double,String> rankMap = new Map<Double,String>(); for(String s : strings){ Boolean isDup = true; Double rank; While(isDup){ Double x = getRandomNumber(100000); if(!rankMap.containsKey(x)){ rank = x; isDup = false; } } ranks.add(rank); rankMap.put(rank,s); } ranks.sort(); return rankMap.get(ranks.get(0)); } //Returns a random picklist value public static string getRandomPickListValue(Sobject s_object, String field_name, Boolean allow_blank){ List<String> Strings = new List<String>(); if(allow_blank){ String b = ''; Strings.add(b); } Schema.sObjectType sobject_type = s_object.getSObjectType(); Schema.DescribeSObjectResult sobject_describe = sobject_type.getDescribe(); Map<String, Schema.SObjectField> field_map = sobject_describe.fields.getMap(); List<Schema.PicklistEntry> pick_list_values = field_map.get(field_name).getDescribe().getPickListValues(); for (Schema.PicklistEntry a : pick_list_values) { Strings.add(a.getValue()); } return getRandomString(Strings); } //returns a map of all picklists and multiselect picklists for a givien object //the keyset is the field name using proper case public static Map<String,List<String>> getPicVals(sObject s_object){ Map<String,List<String>> valueMap = new Map<String,List<String>>(); Schema.sObjectType sobject_type = s_object.getSObjectType(); Schema.DescribeSObjectResult r = sobject_type.getDescribe(); Map<String, Schema.SObjectField> field_map = r.fields.getMap(); for(String s : field_map.keyset()){ List<String> strings = new List<String>(); Schema.DescribeFieldResult F = field_map.get(s).getDescribe(); if(f.GetType() == Schema.DisplayType.Picklist || f.GetType() == Schema.DisplayType.MultiPicklist){ List<Schema.PicklistEntry> pick_list_values = field_map.get(s).getDescribe().getPickListValues(); for (Schema.PicklistEntry a : pick_list_values) { strings.add(a.getValue()); } valueMap.put(String.valueOf(field_map.get(s)),strings); } } return valueMap; } //Returns Lorem Ipsum placeholder text. public static String getPlaceholderText(Integer length){ String firstSentence = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. '; List<String> sentenceList = new List<String>(); sentenceList.add('Vivamus nec lacus eget massa cursus pulvinar. '); sentenceList.add('Morbi vel odio eget nunc auctor posuere eget eget ante. '); sentenceList.add('Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. '); sentenceList.add('Pellentesque lacus eros. '); sentenceList.add('Sed suscipit tristique varius. '); sentenceList.add('Mauris ultricies, nibh eu fermentum accumsan, justo quam pulvinar tellus, sed tempor quam eros sit amet ante. '); sentenceList.add('Duis mi libero, cursus nec facilisis ut, commodo eget nunc. '); sentenceList.add('Nulla eros augue, iaculis sed volutpat et, sagittis quis sem. '); sentenceList.add('Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; Nulla placerat accumsan vulputate. '); sentenceList.add('Fusce placerat tellus eget tellus faucibus a gravida sapien fermentum. '); String s = firstSentence; while (s.length() < length+1){ s += getRandomString(sentenceList); } s = s.trim(); while (s.length() >= length-1){ s = s.substring(0,s.length()-1).trim(); } s = s.substring(0,s.length()-1).trim(); s += '.'; return s; } static testMethod void testRandomizer() { test.startTest(); Integer testInt = getRandomNumber(10); Boolean testBool = getRandomBoolean(); List<String> testStringList = new List<String>(); testStringList.add('one'); testStringList.add('two'); testStringList.add('three'); String testString = getRandomString(testStringList); String testString2 = getRandomPickListValue(new Account(), 'Industry', true); String testString3 = getRandomPickListValue(new Account(), 'Industry', false); Map<String,List<String>> testMap = getPicVals(new Account()); test.stopTest(); String testString4 = getPlaceholderText(300); } } |