The test agent being used does not support the feature to execute tests by selecting Test Suite(s)

Scenario: You are trying to execute tests using the “Run Functional Tests” task, in a vNext build. Under Test Selection, you have chosen “Test Plan”, and have provided the plan and suite details, as indicated below.   However, the test execution fails with the below message: “The test agent being used does not support the…


Test execution failing when a Data-Driven test methods is referring parameter values from a test case WorkItem

Recently we are getting cases, where users get the below error when a data-driven test method is referring parameter values from a test case WorkItem. Test execution failure error: The unit test adapter failed to connect to the data source or to read the data. For more information on troubleshooting this error, see “Troubleshooting Data-Driven…