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33 votes
Accepted

How to create mock class for multiple Callouts in single class

Here is perhaps the simplest form of a mock that deals with multiple requests. It is declared as an inner class of the test class so the idea is that it handles all the cases that the outer test ...
Keith C's user avatar
  • 136k
29 votes

How to create mock class for multiple Callouts in single class

This need is covered in Testing Apex Callouts using HttpCalloutMock. Specifically, see the Testing multiple HTTP callouts section. Here's the example they use: public class MultiRequestMock ...
Adrian Larson's user avatar
  • 150k
18 votes
Accepted

How do I unit test code that includes a callout?

As part of the isolation of the test context, Salesforce does not allow your code to make REST or SOAP callouts during test execution. This includes all code that's executed in test context, even if ...
14 votes
Accepted

Can we Have two Http Mock Callouts in a single test class method

Yes, you can, using either of two techniques. Your HttpCalloutMock's respond() method can inspect its inbound HttpRequest, and construct a different response based on which endpoint is being called, ...
David Reed's user avatar
  • 93.2k
13 votes
Accepted

Salesforce 2020 release has blocked all Apex tests that use http mocking

This should now be fixed, Summer '20 patch 7 is live on almost all Summer 20 sandbox pods as of this edit This was caused by an attempt to fix a different callout testing related bug in Summer '20 (...
ca_peterson's user avatar
11 votes

HttpCallout error System.TypeException: Supplied type is not an interface

When you pass a Type to the Test.setMock method, you need to pass the interface being implemented, not the class that implements it. Joy Test.setMock(HttpCalloutMock.class, new ...
Adrian Larson's user avatar
  • 150k
7 votes
Accepted

HttpCallout error System.TypeException: Supplied type is not an interface

See Testing HTTP Callouts by Implementing the HttpCalloutMock Interface (emphasis added): For the first argument, pass HttpCalloutMock.class, and for the second argument, pass a new instance of your ...
Raul's user avatar
  • 18.8k
7 votes

how to test a future method which makes callouts?

Here is where Test.startTest() and Test.stopTest() come in to play. Structure your test to do all the data setup, then call startTest(). Execute your tested method and then call StopTest(). Among ...
Kevin P's user avatar
  • 7,258
6 votes

Method defined as testMethod do not support web service callouts, test skipped

Methods defined as TestMethod do not support Web service callouts Stack Trace: null This error occurs because web service callouts are not allowed in Test class. To bypass callouts add ...
Arjun's user avatar
  • 161
6 votes
Accepted

What is the difference in HTTP callout and SOAP & REST api?

An HTTP callout is code that you write within Salesforce to (generally) call out to an external API over HTTP. REST and SOAP are types of APIs. So, you could make a callout to an external SOAP API ...
Ryan Elkins's user avatar
  • 7,687
6 votes
Accepted

Is it mandatory to write HttpCalloutMock?

The entire point of unit tests has nothing to do with coverage, but everything to do with avoiding regression bugs. By simply skipping testing, you're actually putting yourself at risk that something ...
sfdcfox's user avatar
  • 495k
5 votes
Accepted

test class with @auraenabled methods in apex class

The same way you'd test any other code, by executing the method under test. For example: @AuraEnabled public static String TestController(String username, String password) { try { String ...
Rohit Mourya's user avatar
  • 3,871
5 votes

Mock Service .setBody()

Test.setMock(HttpCalloutMock.class, fakeResponse); Test.setMock(HttpCalloutMock.class, fakeReturn500); You can only set one mock per interface at a time. Your mock class has to be able to send ...
sfdcfox's user avatar
  • 495k
5 votes
Accepted

How to set an HttpCalloutMock to reply differently on subsequent requests to the same endpoint?

This test works just fine for me: @IsTest class Demo { class Mock implements HttpCalloutMock { Boolean hasResponded = false; public HttpResponse respond(HttpRequest request) ...
Adrian Larson's user avatar
  • 150k
5 votes
Accepted

How can I write test classes for HTTP callouts which has checks for multiple status codes?

Write test-method for each possible scenario. For example, you have the following conditions: if(A) { if(subA) { do A and subA; } else { do A and not SubA; } } else { ...
Oleksandr Berehovskyi's user avatar
5 votes

Is it mandatory to write HttpCalloutMock?

Yes, implementing a mock should be considered necessary. If you do not care about the response, it is quite simple: @IsTest public class MyMock implements HttpMock { public HttpResponse respond(...
Adrian Larson's user avatar
  • 150k
5 votes
Accepted

The Test.isRunningTest() function is not working

Your code in test execution is failed at line response = ht_tp.send(request);. Because you have try-catch block, which catches exceptions, you were not able to observe this exception during test ...
Oleksandr Berehovskyi's user avatar
4 votes
Accepted

Queueable class throws Uncommitted Work Pending error in one test, but not others

Found a possible explaination here: Uncommitted work pending in unit test with trigger and queueable callout Looks like queueing the job counts as a DML
Max Stackhouse's user avatar
4 votes

System.CalloutException: Unauthorized endpoint, please check Setup->Security->Remote site settings. endpoint

Remote Site Settings are case sensitive with regards to the host name. Typically, this causes issues when you decide to name your sandbox with uppercase letters. There's an Idea to have this fixed. It ...
sfdcfox's user avatar
  • 495k
4 votes
Accepted

How can I test my Web Token and posted record from Post Callout?

Your problem is that you're not returning an object with an access_token value. What you really need is two separate responses. In other words, your mock class has to determine which response to send ...
sfdcfox's user avatar
  • 495k
4 votes
Accepted

Methods defined as TestMethod do not support Web service callouts - Unit Test

You can disable Process Builders in apex by adding a switch. For this you have to create a custom setting (protected) which have a boolean field (with default value true). Then update your Process ...
Pragati Jain's user avatar
  • 1,570
4 votes
Accepted

System.XmlException: start tag unexpected character =

There are few things wrong with the xml. 1) In Apex, the string starts and end with single quotes ' , thus you don't need to escape " 2) You cannot use & in XML, it makes XML invalid, you have ...
Pranay Jaiswal's user avatar
4 votes

System.TypeException: Mock object doesn't implement the supplied interface. Tried to add different methods in the mock class

The object must be the object that matches the HttpCalloutMock class: Test.setMock(HttpCalloutMock.class, new MockHTTPResponseGenerator()); If you need different responses, they must all come from ...
sfdcfox's user avatar
  • 495k
4 votes
Accepted

System.TypeException: Mock object doesn't implement the supplied interface. Tried to add different methods in the mock class

As the error message suggests, your mock class hasn't implemented the interface which you have mentioned i.e. you have not implemented the respond method of HttpCalloutMock interface. So, your mock ...
Vijay Ganji's user avatar
  • 6,656
4 votes
Accepted

Problem with testing void HttpRequest

I imagine that you're probably running into an exception like "List index out of bounds: 0" when you run this test. You haven't inserted any Account records as part of your test method. That,...
Derek F's user avatar
  • 62.5k
4 votes
Accepted

Constructor chaining giving method not defined

To call a different constructor, you should call this(null);, instead CalloutMock(null);. The latter would just call an instance method called CalloutMock, which is not exactly what you're doing.
user254875486's user avatar
4 votes
Accepted

Is Test.isRunningTest() needed to prohibit an apex test from performing a callout even if you use Test.setMock()?

do we need to check if an apex test is running before performing callout? Or does the Test.setMock() method automatically prevent callouts during a test run? You do not need to change your code under ...
David Reed's user avatar
  • 93.2k
4 votes
Accepted

Why Test.setMock() is not working in case of static resource?

Any time you see this sort of error where a standard class appears to be missing methods, it is almost always caused by name shadowing. Double check that you do not have any variables nor classes ...
Adrian Larson's user avatar
  • 150k
4 votes
Accepted

How to write an APEX Test Class with Multiple Http Callouts (Renamed)

The issue here is that your code is making 2 callouts, but you only have one HttpCalloutMock. Or rather, the issue is that your HttpCalloutMock is returning the same response for both callouts in this ...
Derek F's user avatar
  • 62.5k
4 votes

Getting System.TypeException: Methods defined as TestMethod do not support Web service callouts

After learning that this failure is being caused by Auth.JWTBearerTokenExchange bearer = new Auth.JWTBearerTokenExchange(tokenEndpoint, jws); String accessToken = bearer.getAccessToken(); It was a ...
Derek F's user avatar
  • 62.5k

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