[dev_option] Dismiss reboot dialog on screen rotation.

Bug: 356273849
Test: mp droid and locally checked that there are no errors and crashes
Flag: EXEMPT minor fix
Change-Id: Id60b304788bfb79fee13858c8e7bc30261f8e1c7

tests/robotests/src/com/android/settings/development/RebootConfirmationDialogFragmentTest.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2024 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 com.android.settings.development;
+
+import androidx.fragment.app.FragmentActivity;
+
+import com.android.settings.R;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.shadows.androidx.fragment.FragmentController;
+
+@RunWith(RobolectricTestRunner.class)
+public class RebootConfirmationDialogFragmentTest {
+
+    private RebootConfirmationDialogFragment mFragment;
+
+    @Mock
+    RebootConfirmationDialogHost mRebootConfirmationDialogHost;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        RebootConfirmationDialogFragment dialogFragment =
+                FragmentController.setupFragment(
+                        new RebootConfirmationDialogFragment(
+                                R.string.reboot_dialog_override_desktop_mode,
+                                R.string.reboot_dialog_reboot_later,
+                                mRebootConfirmationDialogHost),
+                        FragmentActivity.class,
+                        0 /* containerViewId= */, null /* bundle= */);
+
+        mFragment = Mockito.spy(dialogFragment);
+    }
+
+    @Test
+    public void onPause_shouldDismissDialog() {
+        mFragment.onPause();
+
+        Mockito.verify(mFragment).dismiss();
+    }
+}