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package com.android.carrierconfig;
import android.content.Context;
import android.content.res.AssetManager;
import android.os.PersistableBundle;
import android.service.carrier.CarrierIdentifier;
import android.test.InstrumentationTestCase;
import android.util.Log;
import java.io.IOException;
import java.io.InputStream;
import junit.framework.AssertionFailedError;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import org.xmlpull.v1.XmlPullParserFactory;
public class CarrierConfigTest extends InstrumentationTestCase {
/**
* Iterate over all XML files in assets/ and ensure they parse without error.
*/
public void testAllFilesParse() {
forEachConfigXml(new ParserChecker() {
public void check(XmlPullParser parser) throws XmlPullParserException, IOException {
PersistableBundle b = DefaultCarrierConfigService.readConfigFromXml(parser,
new CarrierIdentifier("001", "001", "Test", "", "", ""));
assertNotNull("got null bundle", b);
assertTrue("got empty bundle", b.size() > 0);
}
});
}
/**
* Check that the config bundles in XML files have valid filter attributes.
* This checks the attribute names only.
*/
public void testFilterValidAttributes() {
forEachConfigXml(new ParserChecker() {
public void check(XmlPullParser parser) throws XmlPullParserException, IOException {
int event;
while (((event = parser.next()) != XmlPullParser.END_DOCUMENT)) {
if (event == XmlPullParser.START_TAG && "carrier_config".equals(parser.getName())) {
for (int i = 0; i < parser.getAttributeCount(); ++i) {
String attribute = parser.getAttributeName(i);
switch (attribute) {
case "mcc":
case "mnc":
case "gid1":
case "gid2":
case "spn":
case "device":
break;
default:
fail("Unknown attribute '" + attribute + "'");
break;
}
}
}
}
}
});
}
/**
* Utility for iterating over each XML document in the assets folder.
*
* This can be used with {@link #forEachConfigXml} to run checks on each XML document.
* {@link #check} should {@link #fail} if the test does not pass.
*/
private interface ParserChecker {
void check(XmlPullParser parser) throws XmlPullParserException, IOException;
}
/**
* Utility for iterating over each XML document in the assets folder.
*/
private void forEachConfigXml(ParserChecker checker) {
AssetManager assetMgr = getInstrumentation().getTargetContext().getAssets();
try {
String[] files = assetMgr.list("");
assertNotNull("failed to list files", files);
assertTrue("no files", files.length > 0);
for (String fileName : files) {
try {
if (!fileName.startsWith("carrier_config_")) continue;
XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
XmlPullParser parser = factory.newPullParser();
parser.setInput(assetMgr.open(fileName), "utf-8");
checker.check(parser);
} catch (Throwable e) {
throw new AssertionError("Problem in " + fileName + ": " + e.getMessage(), e);
}
}
} catch (IOException e) {
fail(e.toString());
}
}
}
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