Android 如何使用Espresso测试NavigationView菜单项是否已禁用或启用?
我有一个Android 如何使用Espresso测试NavigationView菜单项是否已禁用或启用?,android,android-espresso,navigationview,android-navigationview,Android,Android Espresso,Navigationview,Android Navigationview,我有一个NavigationView,其中有一个菜单,当用户未登录时,某些菜单项应被禁用: private void setupNavigationViewMenu(boolean isUserLoggedIn) { Menu menu = mNavigationView.getMenu(); menu.findItem(R.id.item_charge_cards).setEnabled(isUserLoggedIn); menu.findItem(R.id.item_
NavigationView
,其中有一个菜单,当用户未登录时,某些菜单项应被禁用:
private void setupNavigationViewMenu(boolean isUserLoggedIn) {
Menu menu = mNavigationView.getMenu();
menu.findItem(R.id.item_charge_cards).setEnabled(isUserLoggedIn);
menu.findItem(R.id.item_charge_sessions).setEnabled(isUserLoggedIn);
menu.findItem(R.id.item_invoices).setEnabled(isUserLoggedIn);
}
我想创建一个浓缩咖啡测试,它将断言菜单项确实被禁用
我已经写了以下测试,但没有通过:
@Test
public void navigationMenuItems_AreDisabled() {
openNavigationDrawer();
onView(getNavigationItemWithString(R.string.navigation_view_item_charging_cards))
.check(matches(not(isEnabled())));
onView(getNavigationItemWithString(R.string.navigation_view_item_charging_sessions))
.check(matches(not(isEnabled())));
onView(getNavigationItemWithString(R.string.navigation_view_item_invoices))
.check(matches(not(isEnabled())));
}
public static Matcher<View> getNavigationItemWithString(String string) {
return allOf(isAssignableFrom(AppCompatCheckedTextView.class), withText(string));
}
您对如何编写正确的测试有什么建议吗?一个
NavigationView
菜单项不是一个单一的视图,而是一个视图组,因此启用状态应用于NavigationMenuItemView
,而不是AppCompatCheckedTextView
。为了修复测试,必须使用以下匹配器在视图层次结构中找到正确的布局:
public static Matcher<View> getNavigationItemWithString(String string) {
Matcher<View> childMatcher = allOf(isAssignableFrom(AppCompatCheckedTextView.class), withText(string));
return allOf(isAssignableFrom(NavigationMenuItemView.class), withChild(childMatcher));
}
公共静态匹配器getNavigationItemWithString(字符串){
Matcher childMatcher=allOf(isAssignableFrom(AppCompatCheckedTextView.class),带文本(字符串));
返回allOf(isAssignableFrom(NavigationMenuItemView.class),withChild(childMatcher));
}
public static Matcher<View> getNavigationItemWithString(String string) {
Matcher<View> childMatcher = allOf(isAssignableFrom(AppCompatCheckedTextView.class), withText(string));
return allOf(isAssignableFrom(NavigationMenuItemView.class), withChild(childMatcher));
}