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When to use WebServiceMock Interface in Salesforce ?
When to use WebServiceMock Interface in Salesforce ?
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2 Replies
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When you create an Apex class from a WSDL, the methods in the auto-generated class call <samp>WebServiceCallout.invoke</samp>, which performs the callout to the external service. When testing these methods, you can instruct the Apex runtime to generate a fake response whenever <samp>WebServiceCallout.invoke</samp> is called. To do so, implement the <samp>WebServiceMock</samp>interface and specify a fake response for the Apex runtime to send. Here are the steps in more detail.
First, implement the <samp>WebServiceMock</samp> interface and specify the fake response in the <samp>doInvoke</samp> method. -
Please refer this link ---- https://developer.salesforce.com/docs/atlas.en-us.apexcode.meta/apexcode/apex_interface_webservicemock.htm
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