Color correction improvement (3/n)
1. Add summary in accessibility settings page by controller
2. Fix "XmlControllerAttributeTest" for ColorCorrection
Bug: 145968068
Bug: 146319816
Test: make RunSettingsRoboTests2
Change-Id: Ia4dfb2290953eea33c266bd9f7c825c956bcc93a
diff --git a/res/values/arrays.xml b/res/values/arrays.xml
index eb2b869..ac90662 100644
--- a/res/values/arrays.xml
+++ b/res/values/arrays.xml
@@ -1014,6 +1014,13 @@
<item>\?</item>
</string-array>
+ <!-- Summary for color space adjustment modes for accessibility -->
+ <string-array name="daltonizer_mode_summary" translatable="false">
+ <item>@string/daltonizer_mode_deuteranomaly</item>
+ <item>@string/daltonizer_mode_protanomaly</item>
+ <item>@string/daltonizer_mode_tritanomaly</item>
+ </string-array>
+
<!-- Keys for color space adjustment modes for accessibility -->
<string-array name="daltonizer_mode_keys" translatable="false">
<item>daltonizer_mode_deuteranomaly</item>
diff --git a/src/com/android/settings/accessibility/DaltonizerPreferenceController.java b/src/com/android/settings/accessibility/DaltonizerPreferenceController.java
index efdfaed..e026313 100644
--- a/src/com/android/settings/accessibility/DaltonizerPreferenceController.java
+++ b/src/com/android/settings/accessibility/DaltonizerPreferenceController.java
@@ -16,91 +16,23 @@
package com.android.settings.accessibility;
-import android.content.ContentResolver;
import android.content.Context;
-import android.content.res.Resources;
import android.provider.Settings;
-import android.view.accessibility.AccessibilityManager;
-
-import androidx.lifecycle.LifecycleObserver;
-import androidx.preference.Preference;
-import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;
-import com.android.settingslib.core.lifecycle.Lifecycle;
-import com.android.settingslib.widget.RadioButtonPreference;
import com.google.common.primitives.Ints;
-import java.util.HashMap;
-import java.util.Map;
+/** Controller that shows and updates the color correction summary. */
+public class DaltonizerPreferenceController extends BasePreferenceController {
-/** Controller class that control accessibility daltonizer settings. */
-public class DaltonizerPreferenceController extends BasePreferenceController implements
- LifecycleObserver, RadioButtonPreference.OnClickListener {
- private static final String TYPE = Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER;
+ private static final String DALTONIZER_TYPE = Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER;
+ private static final String DALTONIZER_ENABLED =
+ Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED;
- // pair the preference key and daltonizer value.
- private final Map<String, Integer> mAccessibilityDaltonizerKeyToValueMap = new HashMap<>();
-
- // RadioButtonPreference key, each preference represent a daltonizer value.
- private final ContentResolver mContentResolver;
- private final Resources mResources;
- private DaltonizerPreferenceController.OnChangeListener mOnChangeListener;
- private RadioButtonPreference mPreference;
- private int mAccessibilityDaltonizerValue;
-
- public DaltonizerPreferenceController(Context context, Lifecycle lifecycle,
- String preferenceKey) {
+ public DaltonizerPreferenceController(Context context, String preferenceKey) {
super(context, preferenceKey);
-
- mContentResolver = context.getContentResolver();
- mResources = context.getResources();
-
- if (lifecycle != null) {
- lifecycle.addObserver(this);
- }
- }
-
- protected static int getSecureAccessibilityDaltonizerValue(ContentResolver resolver,
- String name) {
- final String daltonizerStringValue = Settings.Secure.getString(resolver, name);
- if (daltonizerStringValue == null) {
- return AccessibilityManager.DALTONIZER_CORRECT_DEUTERANOMALY;
- }
- final Integer daltonizerIntValue = Ints.tryParse(daltonizerStringValue);
- return daltonizerIntValue == null ? AccessibilityManager.DALTONIZER_CORRECT_DEUTERANOMALY
- : daltonizerIntValue;
- }
-
- public void setOnChangeListener(DaltonizerPreferenceController.OnChangeListener listener) {
- mOnChangeListener = listener;
- }
-
- private Map<String, Integer> getDaltonizerValueToKeyMap() {
- if (mAccessibilityDaltonizerKeyToValueMap.size() == 0) {
-
- final String[] daltonizerKeys = mResources.getStringArray(
- R.array.daltonizer_mode_keys);
-
- final int[] daltonizerValues = mResources.getIntArray(
- R.array.daltonizer_type_values);
-
- final int daltonizerValueCount = daltonizerValues.length;
- for (int i = 0; i < daltonizerValueCount; i++) {
- mAccessibilityDaltonizerKeyToValueMap.put(daltonizerKeys[i], daltonizerValues[i]);
- }
- }
- return mAccessibilityDaltonizerKeyToValueMap;
- }
-
- private void putSecureString(String name, String value) {
- Settings.Secure.putString(mContentResolver, name, value);
- }
-
- private void handlePreferenceChange(String value) {
- putSecureString(TYPE, value);
}
@Override
@@ -109,50 +41,22 @@
}
@Override
- public void displayPreference(PreferenceScreen screen) {
- super.displayPreference(screen);
- mPreference = (RadioButtonPreference)
- screen.findPreference(getPreferenceKey());
- mPreference.setOnClickListener(this);
- updateState(mPreference);
+ public CharSequence getSummary() {
+ final String[] daltonizerSummarys = mContext.getResources().getStringArray(
+ R.array.daltonizer_mode_summary);
+ final int[] daltonizerValues = mContext.getResources().getIntArray(
+ R.array.daltonizer_type_values);
+ final int timeoutValue =
+ DaltonizerRadioButtonPreferenceController.getSecureAccessibilityDaltonizerValue(
+ mContext.getContentResolver(), DALTONIZER_TYPE);
+ final int idx = Ints.indexOf(daltonizerValues, timeoutValue);
+ final String serviceSummary = daltonizerSummarys[idx == -1 ? 0 : idx];
+
+ final CharSequence serviceState = AccessibilityUtil.getSummary(mContext,
+ DALTONIZER_ENABLED);
+
+ return mContext.getString(
+ R.string.preference_summary_default_combination,
+ serviceState, serviceSummary);
}
-
- @Override
- public void onRadioButtonClicked(RadioButtonPreference preference) {
- final int value = getDaltonizerValueToKeyMap().get(mPreferenceKey);
- handlePreferenceChange(String.valueOf(value));
- if (mOnChangeListener != null) {
- mOnChangeListener.onCheckedChanged(mPreference);
- }
- }
-
- private int getAccessibilityDaltonizerValue() {
- final int daltonizerValue = getSecureAccessibilityDaltonizerValue(mContentResolver,
- TYPE);
- return daltonizerValue;
- }
-
- protected void updatePreferenceCheckedState(int value) {
- if (mAccessibilityDaltonizerValue == value) {
- mPreference.setChecked(true);
- }
- }
-
- @Override
- public void updateState(Preference preference) {
- super.updateState(preference);
- mAccessibilityDaltonizerValue = getAccessibilityDaltonizerValue();
-
- // reset RadioButton
- mPreference.setChecked(false);
- final int preferenceValue = getDaltonizerValueToKeyMap().get(mPreference.getKey());
- updatePreferenceCheckedState(preferenceValue);
- }
-
- /** Listener interface handles checked event. */
- public interface OnChangeListener {
- /** A hook that is called when preference checked.*/
- void onCheckedChanged(Preference preference);
- }
-
-}
\ No newline at end of file
+}
diff --git a/src/com/android/settings/accessibility/DaltonizerRadioButtonPreferenceController.java b/src/com/android/settings/accessibility/DaltonizerRadioButtonPreferenceController.java
new file mode 100644
index 0000000..dd5eb10
--- /dev/null
+++ b/src/com/android/settings/accessibility/DaltonizerRadioButtonPreferenceController.java
@@ -0,0 +1,165 @@
+/*
+ * Copyright (C) 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 com.android.settings.accessibility;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.res.Resources;
+import android.provider.Settings;
+import android.view.accessibility.AccessibilityManager;
+
+import androidx.lifecycle.LifecycleObserver;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.widget.RadioButtonPreference;
+
+import com.google.common.primitives.Ints;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/** Controller class that control radio button of accessibility daltonizer settings. */
+public class DaltonizerRadioButtonPreferenceController extends BasePreferenceController implements
+ LifecycleObserver, RadioButtonPreference.OnClickListener {
+ private static final String TYPE = Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER;
+
+ // pair the preference key and daltonizer value.
+ private final Map<String, Integer> mAccessibilityDaltonizerKeyToValueMap = new HashMap<>();
+
+ // RadioButtonPreference key, each preference represent a daltonizer value.
+ private final ContentResolver mContentResolver;
+ private final Resources mResources;
+ private DaltonizerRadioButtonPreferenceController.OnChangeListener mOnChangeListener;
+ private RadioButtonPreference mPreference;
+ private int mAccessibilityDaltonizerValue;
+
+ public DaltonizerRadioButtonPreferenceController(Context context, String preferenceKey) {
+ super(context, preferenceKey);
+
+ mContentResolver = context.getContentResolver();
+ mResources = context.getResources();
+ }
+
+ public DaltonizerRadioButtonPreferenceController(Context context, Lifecycle lifecycle,
+ String preferenceKey) {
+ super(context, preferenceKey);
+
+ mContentResolver = context.getContentResolver();
+ mResources = context.getResources();
+
+ if (lifecycle != null) {
+ lifecycle.addObserver(this);
+ }
+ }
+
+ protected static int getSecureAccessibilityDaltonizerValue(ContentResolver resolver,
+ String name) {
+ final String daltonizerStringValue = Settings.Secure.getString(resolver, name);
+ if (daltonizerStringValue == null) {
+ return AccessibilityManager.DALTONIZER_CORRECT_DEUTERANOMALY;
+ }
+ final Integer daltonizerIntValue = Ints.tryParse(daltonizerStringValue);
+ return daltonizerIntValue == null ? AccessibilityManager.DALTONIZER_CORRECT_DEUTERANOMALY
+ : daltonizerIntValue;
+ }
+
+ public void setOnChangeListener(
+ DaltonizerRadioButtonPreferenceController.OnChangeListener listener) {
+ mOnChangeListener = listener;
+ }
+
+ private Map<String, Integer> getDaltonizerValueToKeyMap() {
+ if (mAccessibilityDaltonizerKeyToValueMap.size() == 0) {
+
+ final String[] daltonizerKeys = mResources.getStringArray(
+ R.array.daltonizer_mode_keys);
+
+ final int[] daltonizerValues = mResources.getIntArray(
+ R.array.daltonizer_type_values);
+
+ final int daltonizerValueCount = daltonizerValues.length;
+ for (int i = 0; i < daltonizerValueCount; i++) {
+ mAccessibilityDaltonizerKeyToValueMap.put(daltonizerKeys[i], daltonizerValues[i]);
+ }
+ }
+ return mAccessibilityDaltonizerKeyToValueMap;
+ }
+
+ private void putSecureString(String name, String value) {
+ Settings.Secure.putString(mContentResolver, name, value);
+ }
+
+ private void handlePreferenceChange(String value) {
+ putSecureString(TYPE, value);
+ }
+
+ @Override
+ public int getAvailabilityStatus() {
+ return AVAILABLE;
+ }
+
+ @Override
+ public void displayPreference(PreferenceScreen screen) {
+ super.displayPreference(screen);
+ mPreference = (RadioButtonPreference)
+ screen.findPreference(getPreferenceKey());
+ mPreference.setOnClickListener(this);
+ updateState(mPreference);
+ }
+
+ @Override
+ public void onRadioButtonClicked(RadioButtonPreference preference) {
+ final int value = getDaltonizerValueToKeyMap().get(mPreferenceKey);
+ handlePreferenceChange(String.valueOf(value));
+ if (mOnChangeListener != null) {
+ mOnChangeListener.onCheckedChanged(mPreference);
+ }
+ }
+
+ private int getAccessibilityDaltonizerValue() {
+ final int daltonizerValue = getSecureAccessibilityDaltonizerValue(mContentResolver,
+ TYPE);
+ return daltonizerValue;
+ }
+
+ protected void updatePreferenceCheckedState(int value) {
+ if (mAccessibilityDaltonizerValue == value) {
+ mPreference.setChecked(true);
+ }
+ }
+
+ @Override
+ public void updateState(Preference preference) {
+ super.updateState(preference);
+ mAccessibilityDaltonizerValue = getAccessibilityDaltonizerValue();
+
+ // reset RadioButton
+ mPreference.setChecked(false);
+ final int preferenceValue = getDaltonizerValueToKeyMap().get(mPreference.getKey());
+ updatePreferenceCheckedState(preferenceValue);
+ }
+
+ /** Listener interface handles checked event. */
+ public interface OnChangeListener {
+ /** A hook that is called when preference checked. */
+ void onCheckedChanged(Preference preference);
+ }
+}
diff --git a/src/com/android/settings/accessibility/ToggleDaltonizerPreferenceFragment.java b/src/com/android/settings/accessibility/ToggleDaltonizerPreferenceFragment.java
index f127b53..3cde80a 100644
--- a/src/com/android/settings/accessibility/ToggleDaltonizerPreferenceFragment.java
+++ b/src/com/android/settings/accessibility/ToggleDaltonizerPreferenceFragment.java
@@ -36,13 +36,29 @@
@SearchIndexable
public final class ToggleDaltonizerPreferenceFragment extends ToggleFeaturePreferenceFragment
- implements DaltonizerPreferenceController.OnChangeListener,
+ implements DaltonizerRadioButtonPreferenceController.OnChangeListener,
SwitchBar.OnSwitchChangeListener {
+ public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+ new BaseSearchIndexProvider(R.xml.accessibility_daltonizer_settings);
private static final String ENABLED = Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED;
-
private static final List<AbstractPreferenceController> sControllers = new ArrayList<>();
+ private static List<AbstractPreferenceController> buildPreferenceControllers(Context context,
+ Lifecycle lifecycle) {
+ if (sControllers.size() == 0) {
+ final Resources resources = context.getResources();
+ final String[] daltonizerKeys = resources.getStringArray(
+ R.array.daltonizer_mode_keys);
+
+ for (int i = 0; i < daltonizerKeys.length; i++) {
+ sControllers.add(new DaltonizerRadioButtonPreferenceController(
+ context, lifecycle, daltonizerKeys[i]));
+ }
+ }
+ return sControllers;
+ }
+
@Override
public void onCheckedChanged(Preference preference) {
for (AbstractPreferenceController controller : sControllers) {
@@ -55,8 +71,9 @@
super.onResume();
for (AbstractPreferenceController controller :
buildPreferenceControllers(getPrefContext(), getSettingsLifecycle())) {
- ((DaltonizerPreferenceController) controller).setOnChangeListener(this);
- ((DaltonizerPreferenceController) controller).displayPreference(getPreferenceScreen());
+ ((DaltonizerRadioButtonPreferenceController) controller).setOnChangeListener(this);
+ ((DaltonizerRadioButtonPreferenceController) controller).displayPreference(
+ getPreferenceScreen());
}
}
@@ -65,7 +82,7 @@
super.onPause();
for (AbstractPreferenceController controller :
buildPreferenceControllers(getPrefContext(), getSettingsLifecycle())) {
- ((DaltonizerPreferenceController) controller).setOnChangeListener(null);
+ ((DaltonizerRadioButtonPreferenceController) controller).setOnChangeListener(null);
}
}
@@ -79,7 +96,6 @@
return R.string.help_url_color_correction;
}
-
@Override
protected int getPreferenceScreenResId() {
return R.xml.accessibility_daltonizer_settings;
@@ -115,22 +131,4 @@
Settings.Secure.getInt(getContentResolver(), ENABLED, 0) == 1);
mSwitchBar.addOnSwitchChangeListener(this);
}
-
- private static List<AbstractPreferenceController> buildPreferenceControllers(Context context,
- Lifecycle lifecycle) {
- if (sControllers.size() == 0) {
- final Resources resources = context.getResources();
- final String[] daltonizerKeys = resources.getStringArray(
- R.array.daltonizer_mode_keys);
-
- for (int i = 0; i < daltonizerKeys.length; i++) {
- sControllers.add(new DaltonizerPreferenceController(
- context, lifecycle, daltonizerKeys[i]));
- }
- }
- return sControllers;
- }
-
- public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
- new BaseSearchIndexProvider(R.xml.accessibility_daltonizer_settings);
}
diff --git a/tests/robotests/src/com/android/settings/accessibility/DaltonizerPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/accessibility/DaltonizerPreferenceControllerTest.java
index 86520a8..62eb074 100644
--- a/tests/robotests/src/com/android/settings/accessibility/DaltonizerPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/accessibility/DaltonizerPreferenceControllerTest.java
@@ -18,100 +18,57 @@
import static com.google.common.truth.Truth.assertThat;
-import static org.mockito.Mockito.atLeastOnce;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-import android.content.ContentResolver;
import android.content.Context;
import android.provider.Settings;
-import androidx.preference.Preference;
-import androidx.preference.PreferenceScreen;
-
-import com.android.settingslib.core.lifecycle.Lifecycle;
-import com.android.settingslib.widget.RadioButtonPreference;
+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.MockitoAnnotations;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
@RunWith(RobolectricTestRunner.class)
-public class DaltonizerPreferenceControllerTest implements
- DaltonizerPreferenceController.OnChangeListener {
- private static final String PREF_KEY = "daltonizer_mode_protanomaly";
- private static final String PREF_VALUE = "11";
- private static final String PREF_FAKE_VALUE = "-1";
+public class DaltonizerPreferenceControllerTest {
+ private static final String PREF_KEY = "daltonizer_preference";
+ private static final int ON = 1;
+ private static final int OFF = 0;
+ private static final String DALTONIZER_VALUE = "11";
- private DaltonizerPreferenceController mController;
-
- @Mock
- private RadioButtonPreference mMockPref;
private Context mContext;
- private ContentResolver mContentResolver;
-
- @Mock
- private PreferenceScreen mScreen;
+ private DaltonizerPreferenceController mController;
@Before
public void setUp() {
- MockitoAnnotations.initMocks(this);
mContext = RuntimeEnvironment.application;
- mController = new DaltonizerPreferenceController(mContext, mock(Lifecycle.class), PREF_KEY);
- mController.setOnChangeListener(this);
- mContentResolver = mContext.getContentResolver();
-
- when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mMockPref);
- when(mMockPref.getKey()).thenReturn(PREF_KEY);
- mController.displayPreference(mScreen);
- }
-
- @Override
- public void onCheckedChanged(Preference preference) {
- mController.updateState(preference);
+ mController = new DaltonizerPreferenceController(mContext, PREF_KEY);
}
@Test
- public void isAvailable() {
- assertThat(mController.isAvailable()).isTrue();
+ public void getSummary_enabledColorCorrection_shouldReturnOnSummary() {
+ Settings.Secure.putInt(mContext.getContentResolver(),
+ Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED, ON);
+
+ assertThat(mController.getSummary().toString().contains(
+ mContext.getText(R.string.accessibility_feature_state_on))).isTrue();
}
@Test
- public void updateState_notChecked() {
- Settings.Secure.putString(mContentResolver,
- Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER, PREF_FAKE_VALUE);
+ public void getSummary_disabledColorCorrection_shouldReturnOffSummary() {
+ Settings.Secure.putInt(mContext.getContentResolver(),
+ Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED, OFF);
- mController.updateState(mMockPref);
-
- // the first checked state is set to false by control
- verify(mMockPref, atLeastOnce()).setChecked(false);
- verify(mMockPref, never()).setChecked(true);
+ assertThat(mController.getSummary().toString().contains(
+ mContext.getText(R.string.accessibility_feature_state_off))).isTrue();
}
@Test
- public void updateState_checked() {
- Settings.Secure.putString(mContentResolver,
- Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER, PREF_VALUE);
+ public void getSummary_selectProtanomaly_shouldReturnProtanomalySummary() {
+ Settings.Secure.putString(mContext.getContentResolver(),
+ Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER, DALTONIZER_VALUE);
- mController.updateState(mMockPref);
-
- // the first checked state is set to false by control
- verify(mMockPref, atLeastOnce()).setChecked(false);
- verify(mMockPref, atLeastOnce()).setChecked(true);
- }
-
- @Test
- public void onRadioButtonClick_shouldReturnDaltonizerValue() {
- mController.onRadioButtonClicked(mMockPref);
- final String accessibilityDaltonizerValue = Settings.Secure.getString(mContentResolver,
- Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER);
-
- assertThat(accessibilityDaltonizerValue).isEqualTo(PREF_VALUE);
+ assertThat(mController.getSummary().toString().contains(
+ mContext.getText(R.string.daltonizer_mode_protanomaly))).isTrue();
}
}
diff --git a/tests/robotests/src/com/android/settings/accessibility/DaltonizerRadioButtonPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/accessibility/DaltonizerRadioButtonPreferenceControllerTest.java
new file mode 100644
index 0000000..5ec4bf4
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/accessibility/DaltonizerRadioButtonPreferenceControllerTest.java
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 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 com.android.settings.accessibility;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.atLeastOnce;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.provider.Settings;
+
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.widget.RadioButtonPreference;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(RobolectricTestRunner.class)
+public class DaltonizerRadioButtonPreferenceControllerTest implements
+ DaltonizerRadioButtonPreferenceController.OnChangeListener {
+ private static final String PREF_KEY = "daltonizer_mode_protanomaly";
+ private static final String PREF_VALUE = "11";
+ private static final String PREF_FAKE_VALUE = "-1";
+
+ private DaltonizerRadioButtonPreferenceController mController;
+
+ @Mock
+ private RadioButtonPreference mMockPref;
+ private Context mContext;
+
+ @Mock
+ private PreferenceScreen mScreen;
+
+ @Before
+ public void setUp() {
+ MockitoAnnotations.initMocks(this);
+ mContext = RuntimeEnvironment.application;
+ mController = new DaltonizerRadioButtonPreferenceController(mContext, mock(Lifecycle.class),
+ PREF_KEY);
+ mController.setOnChangeListener(this);
+
+ when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mMockPref);
+ when(mMockPref.getKey()).thenReturn(PREF_KEY);
+ mController.displayPreference(mScreen);
+ }
+
+ @Override
+ public void onCheckedChanged(Preference preference) {
+ mController.updateState(preference);
+ }
+
+ @Test
+ public void isAvailable() {
+ assertThat(mController.isAvailable()).isTrue();
+ }
+
+ @Test
+ public void updateState_notChecked() {
+ Settings.Secure.putString(mContext.getContentResolver(),
+ Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER, PREF_FAKE_VALUE);
+
+ mController.updateState(mMockPref);
+
+ // the first checked state is set to false by control
+ verify(mMockPref, atLeastOnce()).setChecked(false);
+ verify(mMockPref, never()).setChecked(true);
+ }
+
+ @Test
+ public void updateState_checked() {
+ Settings.Secure.putString(mContext.getContentResolver(),
+ Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER, PREF_VALUE);
+
+ mController.updateState(mMockPref);
+
+ // the first checked state is set to false by control
+ verify(mMockPref, atLeastOnce()).setChecked(false);
+ verify(mMockPref, atLeastOnce()).setChecked(true);
+ }
+
+ @Test
+ public void onRadioButtonClick_shouldReturnDaltonizerValue() {
+ mController.onRadioButtonClicked(mMockPref);
+ final String accessibilityDaltonizerValue = Settings.Secure.getString(
+ mContext.getContentResolver(),
+ Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER);
+
+ assertThat(accessibilityDaltonizerValue).isEqualTo(PREF_VALUE);
+ }
+}