| /* |
| * Copyright 2018 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.fragment.app; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.app.AlertDialog; |
| import android.app.Dialog; |
| import android.os.Bundle; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.filters.MediumTest; |
| import android.support.test.rule.ActivityTestRule; |
| import android.support.test.runner.AndroidJUnit4; |
| |
| import androidx.annotation.NonNull; |
| import androidx.fragment.app.test.EmptyFragmentTestActivity; |
| |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @MediumTest |
| @RunWith(AndroidJUnit4.class) |
| public class DialogFragmentTest { |
| @Rule |
| public final ActivityTestRule<EmptyFragmentTestActivity> mActivityTestRule = |
| new ActivityTestRule<>(EmptyFragmentTestActivity.class); |
| |
| @Test |
| public void testDialogFragmentShows() { |
| InstrumentationRegistry.getInstrumentation().waitForIdleSync(); |
| |
| TestDialogFragment fragment = new TestDialogFragment(); |
| fragment.show(mActivityTestRule.getActivity().getSupportFragmentManager(), null); |
| |
| InstrumentationRegistry.getInstrumentation().waitForIdleSync(); |
| |
| assertNotNull("Dialog was null", fragment.getDialog()); |
| assertTrue("Dialog was not being shown", fragment.getDialog().isShowing()); |
| } |
| |
| @Test |
| public void testDialogFragmentShowsNow() throws Throwable { |
| InstrumentationRegistry.getInstrumentation().waitForIdleSync(); |
| |
| final TestDialogFragment fragment = new TestDialogFragment(); |
| mActivityTestRule.runOnUiThread(new Runnable() { |
| @Override |
| public void run() { |
| fragment.showNow(mActivityTestRule.getActivity().getSupportFragmentManager(), |
| null); |
| } |
| }); |
| |
| InstrumentationRegistry.getInstrumentation().waitForIdleSync(); |
| |
| assertNotNull("Dialog was null", fragment.getDialog()); |
| assertTrue("Dialog was not being shown", fragment.getDialog().isShowing()); |
| } |
| |
| @Test |
| public void testDialogFragmentDismiss() { |
| InstrumentationRegistry.getInstrumentation().waitForIdleSync(); |
| |
| TestDialogFragment fragment = new TestDialogFragment(); |
| fragment.show(mActivityTestRule.getActivity().getSupportFragmentManager(), null); |
| |
| InstrumentationRegistry.getInstrumentation().waitForIdleSync(); |
| |
| assertNotNull("Dialog was null", fragment.getDialog()); |
| assertTrue("Dialog was not being shown", fragment.getDialog().isShowing()); |
| |
| fragment.dismiss(); |
| |
| InstrumentationRegistry.getInstrumentation().waitForIdleSync(); |
| |
| assertNull("Dialog should be null after dismiss()", fragment.getDialog()); |
| } |
| |
| public static class TestDialogFragment extends DialogFragment { |
| private boolean mManualDismiss; |
| |
| @NonNull |
| @Override |
| public Dialog onCreateDialog(Bundle savedInstanceState) { |
| return new AlertDialog.Builder(getContext()) |
| .setTitle("Test") |
| .setMessage("Message") |
| .setPositiveButton("Button", null) |
| .create(); |
| } |
| |
| @Override |
| public void dismiss() { |
| super.dismiss(); |
| mManualDismiss = true; |
| } |
| |
| @Override |
| public void onStop() { |
| super.onStop(); |
| assertNotNull(getDialog()); |
| if (mManualDismiss) { |
| assertFalse("Dialog should not be showing in onStop() " |
| + "when manually dismissed", getDialog().isShowing()); |
| } else { |
| assertTrue("Dialog should still be showing in onStop() " |
| + "during the normal lifecycle", getDialog().isShowing()); |
| } |
| } |
| } |
| } |
| |