SmartFactory

gistfile1.txt

/*
   Copyright 2011 Mavens Consulting, Inc.

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/

public with sharing class SmartFactory {
    public static boolean FillAllFields = false;

    // Key : SobjectAPIName  For ex. Account
    // Value : Map<String, Schema.SObjectField>, field map (k:fieldname, v:Schema.Sobjectfield)
    public static Profile userProfile = [Select Id from Profile where Name = 'System Administrator'];

    private static final Map<String, Map<String, Schema.SObjectField>> FieldMapCache = new Map<String, Map<String, Schema.SObjectField>>();

    private static final Set<String> allowCascade = new Set<String>{
            'OpportunityLineItem', 'PricebookEntry', 'Product2'
    };

    private static Pricebook2 stdPriceBook;

    private static final Map<String, Schema.SObjectType> GlobalDescribe = Schema.getGlobalDescribe();

    // Key: sobject.field
    // Value: first picklist value
    private static final Map<String, String> DefaultPicklistValue = new Map<String, String>();

    // can't map by Schema.sObjectType, use object name String instead
    public static map<String, set<String>> ExcludedFields = new map<String, set<String>>{
            'All' => new set<String>{
                    'OwnerId', 'LastModifiedById', 'CreatedById', 'LastModifiedDate', 'CreatedDate'
            },
            'Account' => new set<String>{
                    'FirstName', 'LastName'
            },
            'User' => new set<String>{
                    'IsActive', 'DelegatedApproverId', 'CallCenterId', 'ContactId', 'DelegatedApproverId', 'ManagerId', 'UserRoleId', 'FederationIdentifier'
            }
    };

    // include nillable fields
    public static map<String, set<String>> IncludedFields = new map<String, set<String>>();

    public static SObject createSObject(String objectType) {
        return createSObject(objectType, false);
    }

    public static List<SObject> createSObjectList(String objectType, boolean cascade, Integer numberOfObjects) {

        List<SObject> sos = new List<SObject>();
        for (Integer i = 0; i < numberOfObjects; i++)
            sos.add(createSObject(objectType, cascade, i));
        return sos;
    }

    public static SObject createSObject(String objectType, boolean cascade, Integer counter) {
        System.debug('Creating ' + objectType);
        Schema.sObjectType token = GlobalDescribe.get(objectType);
        if (token == null) {
            throw new UnsupportedObjectTypeException('Unsupported ObjectType ' + objectType);
        }

        SObject obj = token.newSObject();

        for (Schema.SObjectField field : fieldMapFor(objectType).values()) {
            setFieldValue(obj, field, cascade, counter);
        }

        return obj;
    }

    public static SObject createSObject(String objectType, boolean cascade) {
        return createSObject(objectType, cascade, 1);
    }

	/**
		Returns a field map for a given sobject.

		Note : this method is kept public for Test cases to share the same field map info, without requiring a field desribe.

		@param objectType sobject api name for ex. Account
		@returns FieldMap [Key:FieldName,Value:Schema.SObjectField]
	*/
    public static Map<String, Schema.SObjectField> fieldMapFor(String objectType) {
        Map<String, Schema.SObjectField> fieldMap = null;
        String normalizedObjectType = objectType.toLowerCase();

        if (FieldMapCache.containsKey(normalizedObjectType)) {
            fieldMap = FieldMapCache.get(normalizedObjectType);
        } else {
            fieldMap = GlobalDescribe.get(objectType).getDescribe().fields.getMap();
            // cache it for next use
            FieldMapCache.put(normalizedObjectType, fieldMap);
        }

        return fieldMap;
    }

    static String getDefaultPicklistValue(SObject obj, Schema.DescribeFieldResult fieldDescribe) {
        String key = obj.getSObjectType() + '.' + fieldDescribe.getName();

        if (!DefaultPicklistValue.containsKey(key)) {
            List<Schema.PicklistEntry> entries = fieldDescribe.getPicklistValues();
            String value = entries.size() > 0 ? entries[0].getValue() : null;
            DefaultPicklistValue.put(key, value);
        }

        return DefaultPicklistValue.get(key);
    }

    static boolean isExcludedField(Schema.DescribeFieldResult fieldDescribe) {
        return ExcludedFields.get('All').contains(fieldDescribe.getName());
    }

    static boolean isExcludedField(SObject obj, Schema.DescribeFieldResult fieldDescribe) {
        set<String> fields = ExcludedFields.get(obj.getSObjectType().getDescribe().getName());
        return fields == null ? false : fields.contains(fieldDescribe.getName());
    }

    static boolean isIncludedField(SObject obj, Schema.DescribeFieldResult fieldDescribe) {
        set<String> fields = includedFields.get(obj.getSObjectType().getDescribe().getName());
        return fields == null ? false : fields.contains(fieldDescribe.getName());
    }

    static boolean isPersonAccountField(Schema.DescribeFieldResult fieldDescribe) {
        Boolean isPersonAccountEnabled = fieldMapFor('Account').get('IsPersonAccount') != null;
        set<string> skipPersonAccountFields = new set<string>{
                'Salutation'
        };

        Boolean CustomPerson = fieldDescribe.isCustom() && fieldDescribe.getName().endsWith('pc');
        Boolean StandardPerson = !fieldDescribe.isCustom() && fieldDescribe.getName().startsWith('Person');

        return CustomPerson || StandardPerson ||
                (isPersonAccountEnabled && skipPersonAccountFields.contains(fieldDescribe.getName()));
    }

    static void setFieldValue(SObject obj, Schema.SObjectField field, boolean cascade) {
        setFieldValue(obj, field, cascade, 0);
    }

    static void setFieldValue(SObject obj, Schema.SObjectField field, boolean cascade, Integer counter) {
        Integer randomInt = Crypto.getRandomInteger();
        Schema.DescribeFieldResult fieldDescribe = field.getDescribe();

        if (fieldDescribe.isCreateable() &&
                (
                        isIncludedField(obj, fieldDescribe) ||
                                (
                                        (
                                                (!fieldDescribe.isNillable() ||
                                                        FillAllFields) ||
                                                        (fieldDescribe.getType() == Schema.DisplayType.Reference && cascade) // always fill references with cascade
                                        ) &&
                                                !isExcludedField(fieldDescribe) &&
                                                !isExcludedField(obj, fieldDescribe) &&
                                                !isPersonAccountField(fieldDescribe)
                                )
                )
                ) {

            if (fieldDescribe.getType() == Schema.DisplayType.base64) {
                obj.put(field, blob.valueOf(counter.format()));
            } else if (fieldDescribe.getType() == Schema.DisplayType.Boolean) {
                obj.put(field, false);
            } else if (fieldDescribe.getType() == Schema.DisplayType.Combobox) {
                obj.put(field, counter.format());
            } else if (fieldDescribe.getType() == Schema.DisplayType.Currency) {
                obj.put(field, counter);
            } else if (fieldDescribe.getType() == Schema.DisplayType.Date) {
                obj.put(field, Date.today());
            } else if (fieldDescribe.getType() == Schema.DisplayType.DateTime) {
                obj.put(field, DateTime.now());
            } else if (fieldDescribe.getType() == Schema.DisplayType.Double) {
                obj.put(field, counter);
            } else if (fieldDescribe.getType() == Schema.DisplayType.Email) {
                obj.put(field, 'test' + counter.format() + '@test.com');
            } else if (fieldDescribe.getType() == Schema.DisplayType.EncryptedString) {
                obj.put(field, 's');
            } else if (fieldDescribe.getType() == Schema.DisplayType.Id) {
                //System.debug('Id field ' + fieldDescribe.getName());
            } else if (fieldDescribe.getType() == Schema.DisplayType.Integer) {
                obj.put(field, counter);
            } else if (fieldDescribe.getType() == Schema.DisplayType.MultiPicklist) {
                obj.put(field, getDefaultPicklistValue(obj, fieldDescribe));
            } else if (fieldDescribe.getType() == Schema.DisplayType.Percent) {
                obj.put(field, counter);
            } else if (fieldDescribe.getType() == Schema.DisplayType.Phone) {
                obj.put(field, '123-456-7890');
            } else if (fieldDescribe.getType() == Schema.DisplayType.Picklist) {
                obj.put(field, getDefaultPicklistValue(obj, fieldDescribe));
            } else if (fieldDescribe.getName() == 'CommunityNickname' && fieldDescribe.getType() == Schema.DisplayType.String) {
                obj.put(field, 'test' + string.valueof(math.roundtolong(math.random() * 1000000)));
            } else if (fieldDescribe.getName() == 'UserName' && fieldDescribe.getType() == Schema.DisplayType.String) {
                obj.put(field, 'test' + string.valueof(Userinfo.getOrganizationId()) + string.valueof(math.roundtolong(math.random() * 1000000)) + string.valueof(Datetime.now()).replace('-', '').replace(':', '').replace(' ', '') + '@test.com'); // was a@a.com
            } else if (fieldDescribe.getType() == Schema.DisplayType.String) {
                if (Test.isRunningTest() && fieldDescribe.isUnique()) {
                    obj.put(field, counter.format() + randomInt);
                } else {
                    obj.put(field, counter.format());
                }
                //obj.put(field, counter.format());
            } else if (fieldDescribe.getType() == Schema.DisplayType.Reference) {
                String referenceObjectType = fieldDescribe.getReferenceTo()[0].getDescribe().getName();
                if (referenceObjectType == 'RecordType') {
                    setRecordType(obj);
                } else if (cascade && referenceObjectType != obj.getSObjectType().getDescribe().getName()) {
                    // TODO avoid infinite loop for same-type references
                    System.debug('Creating reference to ' + referenceObjectType + ' for field ' + obj.getSObjectType().getDescribe().getName() + '.' + fieldDescribe.getName());
                    SObject reference;
                    if (referenceObjectType == 'Product2') {
                        reference = createSObject('Product2', false);
                        insert reference;
                        PricebookEntry standardPricebookEntry = (PricebookEntry) createSObject('PricebookEntry', false);
                        standardPricebookEntry.Pricebook2Id = getStdPricebookId();
                        standardPricebookEntry.Product2Id = reference.Id;
                        insert standardPricebookEntry;
                    } else {
                        reference = createSObject(referenceObjectType, allowCascade.contains(referenceObjectType));
                        insert reference;
                    }
                    System.debug('Inserting ' + reference);
                    obj.put(field, reference.Id);
                } else if (referenceObjectType == 'Profile') {
                    obj.put(field, userProfile.Id);
                }
            } else if (fieldDescribe.getType() == Schema.DisplayType.TextArea) {
                obj.put(field, counter.format());
            } else if (fieldDescribe.getType() == Schema.DisplayType.Time) {
                obj.put(field, Time.newInstance(0, 0, 0, 0));
            } else if (fieldDescribe.getType() == Schema.DisplayType.URL) {
                obj.put(field, 'http://test' + counter + '.com');
            } else {
                System.debug('Unhandled field type ' + fieldDescribe.getType());
            }
        }
    }


    static void setRecordType(SObject obj) {
        List<Schema.RecordTypeInfo> recordTypes = obj.getSObjectType().getDescribe().getRecordTypeInfos();

        if (recordTypes.size() > 1) { // all objects have default Master type
            //System.debug('RecordTypes ' + recordTypes);
            for (Schema.RecordTypeInfo recordType : recordTypes) {
                if (recordType.isAvailable() && recordType.isDefaultRecordTypeMapping()) {
                    obj.put('RecordTypeId', recordType.getRecordTypeId());
                }
            }
        }

    }

    public static ID getStdPricebookId() {
        if (Test.isRunningTest())
            return Test.getStandardPricebookId();
        return getStdPricebook().id;
    }

    public static Pricebook2 getStdPriceBook() {
        if (stdPriceBook == null)
            stdPriceBook = [select id, name from Pricebook2 where isStandard = true limit 1];
        return stdPriceBook;
    }
}