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package com.android.overlaytest;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.test.AndroidTestCase;
import java.io.InputStream;
import java.util.Locale;
public abstract class OverlayBaseTest extends AndroidTestCase {
private Resources mResources;
protected boolean mWithOverlay; // will be set by subclasses
protected void setUp() {
mResources = getContext().getResources();
}
private int calculateRawResourceChecksum(int resId) throws Throwable {
InputStream input = null;
try {
input = mResources.openRawResource(resId);
int ch, checksum = 0;
while ((ch = input.read()) != -1) {
checksum = (checksum + ch) % 0xffddbb00;
}
return checksum;
} finally {
input.close();
}
}
private void setLocale(String code) {
Locale locale = new Locale(code);
Locale.setDefault(locale);
Configuration config = new Configuration();
config.locale = locale;
mResources.updateConfiguration(config, mResources.getDisplayMetrics());
}
private void assertResource(int resId, boolean ewo, boolean ew) throws Throwable {
boolean expected = mWithOverlay ? ew : ewo;
boolean actual = mResources.getBoolean(resId);
assertEquals(expected, actual);
}
private void assertResource(int resId, String ewo, String ew) throws Throwable {
String expected = mWithOverlay ? ew : ewo;
String actual = mResources.getString(resId);
assertEquals(expected, actual);
}
private void assertResource(int resId, int[] ewo, int[] ew) throws Throwable {
int[] expected = mWithOverlay ? ew : ewo;
int[] actual = mResources.getIntArray(resId);
assertEquals("length:", expected.length, actual.length);
for (int i = 0; i < actual.length; ++i) {
assertEquals("index " + i + ":", actual[i], expected[i]);
}
}
public void testBooleanOverlay() throws Throwable {
// config_automatic_brightness_available has overlay (default config)
final int resId = com.android.internal.R.bool.config_automatic_brightness_available;
assertResource(resId, false, true);
}
public void testBoolean() throws Throwable {
// config_bypass_keyguard_if_slider_open has no overlay
final int resId = com.android.internal.R.bool.config_bypass_keyguard_if_slider_open;
assertResource(resId, true, true);
}
public void testStringOverlay() throws Throwable {
// phoneTypeCar has an overlay (default config), which shouldn't shadow
// the Swedish translation
final int resId = com.android.internal.R.string.phoneTypeCar;
setLocale("sv_SE");
assertResource(resId, "Bil", "Bil");
}
public void testStringSwedishOverlay() throws Throwable {
// phoneTypeWork has overlay (no default config, only for lang=sv)
final int resId = com.android.internal.R.string.phoneTypeWork;
setLocale("en_US");
assertResource(resId, "Work", "Work");
setLocale("sv_SE");
assertResource(resId, "Arbete", "Jobb");
}
public void testString() throws Throwable {
// phoneTypeHome has no overlay
final int resId = com.android.internal.R.string.phoneTypeHome;
setLocale("en_US");
assertResource(resId, "Home", "Home");
setLocale("sv_SE");
assertResource(resId, "Hem", "Hem");
}
public void testIntegerArrayOverlay() throws Throwable {
// config_scrollBarrierVibePattern has overlay (default config)
final int resId = com.android.internal.R.array.config_scrollBarrierVibePattern;
assertResource(resId, new int[]{0, 15, 10, 10}, new int[]{100, 200, 300});
}
public void testIntegerArray() throws Throwable {
// config_virtualKeyVibePattern has no overlay
final int resId = com.android.internal.R.array.config_virtualKeyVibePattern;
final int[] expected = {0, 10, 20, 30};
assertResource(resId, expected, expected);
}
public void testAsset() throws Throwable {
// drawable/default_background.jpg has overlay (default config)
final int resId = com.android.internal.R.drawable.default_wallpaper;
int actual = calculateRawResourceChecksum(resId);
int expected = mWithOverlay ? 0x000051da : 0x0014ebce;
assertEquals(expected, actual);
}
}
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