How to add testInstrumentation environment variable for firebase testlab?
问题 If i am going to run espresso test locally and pass enviroment variable i can do this by adding defaultConfig { testInstrumentationRunnerArgument 'USERNAME' 'David' } in build.gradle file then i can call this variable by InstrumentationRegistry.getArguments().getString("USERNAME") but when i run this on firebase testlab instrumentationrunner argument are not working 回答1: This is not supported in Test Lab. If you really need to do this, there's a workaround by overriding the test runner and