button-test.java

@AireUITest
@Navigate("zephyr/management/modules/list")
@Routes(scanClassPackage = ModuleGrid.class)
class ModuleGridTest {


  @ViewTest
  void ensureStoppingAModuleThroughTheStopButtonStopsTheModule(
      @Select("vaadin-vertical-layout > aire-drawer")
          Drawer drawer, @Context TestContext context, @Autowired Zephyr zephyr) {
    val $ = context.downTo(drawer);
    val button = $.selectFirst("vaadin-button:nth-of-type(2)", Button.class)
        .get(); // throws exception if it's not there

    assertTrue(zephyr.getPlugins().stream()
        .allMatch(plugin -> plugin.getLifecycle().getState() == State.Active));
    button.click();
    assertEquals(1, zephyr.getPlugins(State.Resolved).size());
  }
}