It's not entirely obvious how to verify proper error handling when Twice and their orders are not processed. Then you get the dreaded call that customers are being charged You may even have some unit tests that verify theĬode. Suppose you've created the super-duper Rails storefront application that Your Code Depends on Outside Systems (That Might Raise Errors) Your application handles errors, before your customers do. Here's some techniques to verify that your application does what youĮxpect it to do when things go wrong. When the wrong things happen? Last week's article Strategies for Railsĭiscussed some techniques to setup a good error handling strategy. Payment processors? Is it easy to verify that the right things happen Handles errors, especially when relying on third parties, such as How do ensure that your application properly
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