Don't wait in integration tests when running in headless mode

There's no point in spending time waiting in this case, as nobody can see it.

pkg/integration/components/test_test.go

@@ -84,6 +84,8 @@ func (self *fakeGuiDriver) NextToast() *string {
 
 func (self *fakeGuiDriver) CheckAllToastsAcknowledged() {}
 
+func (self *fakeGuiDriver) Headless() bool { return false }
+
 func TestManualFailure(t *testing.T) {
 	test := NewIntegrationTest(NewIntegrationTestArgs{
 		Description: unitTestDescription,

pkg/integration/components/view_driver.go

@@ -601,7 +601,9 @@ func (self *ViewDriver) SetCaptionPrefix(prefix string) *ViewDriver {
 }
 
 func (self *ViewDriver) Wait(milliseconds int) *ViewDriver {
-	self.t.Wait(milliseconds)
+	if !self.t.gui.Headless() {
+		self.t.Wait(milliseconds)
+	}
 
 	return self
 }