| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package androidx.appcompat.app |
| |
| import androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_YES |
| import androidx.appcompat.test.R |
| import androidx.appcompat.testutils.NightModeActivityTestRule |
| import androidx.appcompat.testutils.NightModeUtils.NightSetMode |
| import androidx.appcompat.testutils.NightModeUtils.setNightModeAndWaitForRecreate |
| import androidx.test.espresso.Espresso.onView |
| import androidx.test.espresso.assertion.ViewAssertions.matches |
| import androidx.test.espresso.matcher.ViewMatchers.withId |
| import androidx.test.espresso.matcher.ViewMatchers.withText |
| import androidx.test.ext.junit.runners.AndroidJUnit4 |
| import androidx.test.filters.LargeTest |
| import androidx.test.filters.SdkSuppress |
| import org.junit.Assert.assertEquals |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| |
| @LargeTest |
| @RunWith(AndroidJUnit4::class) |
| class NightModeLocalOnlyTestCase { |
| @get:Rule |
| val rule = NightModeActivityTestRule(NightModeActivity::class.java) |
| |
| @Test |
| @SdkSuppress(minSdkVersion = 17) |
| fun testLocalDayNightModeRecreatesActivity() { |
| // Verify first that we're in day mode |
| onView(withId(R.id.text_night_mode)).check(matches(withText(STRING_DAY))) |
| |
| // Now force the local night mode to be yes (aka night mode) |
| setNightModeAndWaitForRecreate(rule, MODE_NIGHT_YES, NightSetMode.LOCAL) |
| |
| // Assert that the new local night mode is returned |
| assertEquals(MODE_NIGHT_YES, rule.activity.delegate.localNightMode) |
| |
| // Now check the text has changed, signifying that night resources are being used |
| onView(withId(R.id.text_night_mode)).check(matches(withText(STRING_NIGHT))) |
| } |
| |
| companion object { |
| private const val STRING_DAY = "DAY" |
| private const val STRING_NIGHT = "NIGHT" |
| } |
| } |