Don't lose dialogs during configuration change

Bug: 62442606
Test: Rotate device when a dialog is showing
Change-Id: I616d6030e2c43937e4b59dd7f6d78dd7124228dc

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

@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2017 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 static com.google.common.truth.Truth.assertThat;
+
+import android.support.v14.preference.SwitchPreference;
+
+import com.android.settings.TestConfig;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class EnableAdbPreferenceControllerTest {
+
+    @Mock
+    private SwitchPreference mSwitchPreference;
+
+    private EnableAdbPreferenceController mController;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mController
+                = new EnableAdbPreferenceController(RuntimeEnvironment.application);
+    }
+
+    @Test
+    public void testIsConfirmationDialogShowing() {
+        assertThat(mController.isConfirmationDialogShowing()).isFalse();
+        mController.showConfirmationDialog(mSwitchPreference);
+        assertThat(mController.isConfirmationDialogShowing()).isTrue();
+        mController.dismissConfirmationDialog();
+        assertThat(mController.isConfirmationDialogShowing()).isFalse();
+    }
+}

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

@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2017 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 static com.google.common.truth.Truth.assertThat;
+
+import android.support.v7.preference.ListPreference;
+
+import com.android.settings.TestConfig;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class LogpersistPreferenceControllerTest {
+
+    private Lifecycle mLifecycle = new Lifecycle();
+
+    @Mock
+    private ListPreference mListPreference;
+
+    private LogpersistPreferenceController mController;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mController
+                = new LogpersistPreferenceController(RuntimeEnvironment.application, mLifecycle);
+    }
+
+    @Test
+    public void testIsConfirmationDialogShowing() {
+        assertThat(mController.isConfirmationDialogShowing()).isFalse();
+        mController.showConfirmationDialog(mListPreference);
+        assertThat(mController.isConfirmationDialogShowing()).isTrue();
+        mController.dismissConfirmationDialog();
+        assertThat(mController.isConfirmationDialogShowing()).isFalse();
+    }
+}