Dynamic JSON String Format in Apex

The reason I’m creating this post is because I spend a lot of time on this by just putting some double Quotes, single Quotes blah blah. I just want to save you time by showing you a demo of the JSON String i.e dynamic.

Most of the time you need a dynamic JSON while writing a test class where the input is a JSON string and to test your use case you need to enter your record data into the string so I’m really in a mess while creating a Dynamic JSON for my Test Class.

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So check this out.

@isTest static void test_getDifferentContact(){
Contact contactRecord = [SELECT Id, Email,LastName
FROM Contact
WHERE LastName = 'Test Contact'
LIMIT 1];

<strong>String jsonInput = '[{"ConvertedDate":null,"scheduledAt":"2020-11-09","id":'+' "' + contactRecord.Id +'" ' +' ,"email": ' +' "'+ contactRecord.Email + '" '+ ',"name":' + ' "' + contactRecord.LastName + '" ' + '}]';
system.debug('jsonInput'+jsonInput);
</strong>

Test.startTest();
sendGift.getDifferent('Contact', jsonInput,'createdbyid','{createdbyid} sent you a gift!','full-name');
Test.stopTest();
}

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Here is the Dynamic JSON Highlighted Code:

String jsonInput = '[{"ConvertedDate":null,"scheduledAt":"2020-11-09","id":'+' "' + contactRecord.Id +'" ' +' ,"email": ' +' "'+ contactRecord.Email + '" '+ ',"name":' + ' "' + contactRecord.LastName + '" ' + '}]';

Thank you

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Dynamic JSON String Format in Apex

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