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Make sure method return non-null values #413

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Make sure method return non-null values #413

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5dbfb3a
Make sure method return non-null values
wimvelzeboer May 27, 2022
e4ea531
Change into isSet
wimvelzeboer Aug 2, 2022
f5c6f1f
Merge branch 'master' into bugfix/DomainGettersReturningNull
ImJohnMDaniel Aug 2, 2022
d0f4f68
Fix unit test itShouldReturnFieldValues
wimvelzeboer Aug 2, 2022
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14 changes: 11 additions & 3 deletions sfdx-source/apex-common/main/classes/fflib_SObjects.cls
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Original file line number Diff line number Diff line change
Expand Up @@ -161,12 +161,15 @@ public virtual class fflib_SObjects
* @return Return a set with all the Id values of the given field
*/
@TestVisible
protected Set<Id> getIdFieldValues(Schema.SObjectField field)
protected virtual Set<Id> getIdFieldValues(Schema.SObjectField field)
{
Set<Id> result = new Set<Id>();
for (SObject record : getRecords())
{
result.add((Id) record.get(field));
if (record.isSet(field))
{
result.add((Id) record.get(field));
}
}
return result;
}
Expand All @@ -177,11 +180,16 @@ public virtual class fflib_SObjects
* @return Return a set with all the String values of the given field
*/
@TestVisible
protected Set<String> getStringFieldValues(Schema.SObjectField field)
protected virtual Set<String> getStringFieldValues(Schema.SObjectField field)
{
Set<String> result = new Set<String>();
for (SObject record : getRecords())
{
if (String.isBlank((String) record.get(field)))
{
continue;
}

result.add((String) record.get(field));
}
return result;
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35 changes: 21 additions & 14 deletions sfdx-source/apex-common/test/classes/fflib_SObjectsTest.cls
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Original file line number Diff line number Diff line change
Expand Up @@ -132,22 +132,29 @@ private class fflib_SObjectsTest
{
DomainAccounts domain = generateDomain();

final Set<String> expected = new Set<String>
{
null,
'',
'Canada',
'Ireland',
'UK',
'USA'
};
System.assert(
domain.getStringFieldValues(Schema.Account.ShippingCountry).equals(expected)
);

// Return only string, omitting nulls and blanks
System.assertEquals(
new Set<String>
{
'Canada',
'Ireland',
'UK',
'USA'
},
domain.getStringFieldValues(Schema.Account.ShippingCountry));

// Return all the values, including nulls and blanks
System.assert(
domain.getFieldValues(Schema.Account.ShippingCountry)
.equals(expected)
.equals(new Set<String>
{
'Canada',
'Ireland',
'UK',
'USA',
'',
null
})
);
}

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