package com.sqisland.mockwebserver_demo; import android.support.test.espresso.Espresso; import android.support.test.espresso.IdlingResource; import com.jakewharton.espresso.OkHttp3IdlingResource; import org.junit.rules.TestRule; import org.junit.runner.Description; import org.junit.runners.model.Statement; public class OkHttpIdlingResourceRule implements TestRule { @Override public Statement apply(final Statement base, Description description) { return new Statement() { @Override public void evaluate() throws Throwable { IdlingResource idlingResource = OkHttp3IdlingResource.create( "okhttp", OkHttp.getInstance()); Espresso.registerIdlingResources(idlingResource); base.evaluate(); Espresso.unregisterIdlingResources(idlingResource); } }; } }