gecko/mobile/android/base/tests/testJarReader.java

53 lines
2.5 KiB
Java

package org.mozilla.gecko.tests;
import java.io.InputStream;
import org.mozilla.gecko.AppConstants;
import org.mozilla.gecko.util.GeckoJarReader;
/**
* A basic jar reader test. Tests reading a png from fennec's apk, as well
* as loading some invalid jar urls.
*/
public class testJarReader extends BaseTest {
public void testJarReader() {
String appPath = getActivity().getApplication().getPackageResourcePath();
mAsserter.isnot(appPath, null, "getPackageResourcePath is non-null");
// Test reading a file from a jar url that looks correct.
String url = "jar:file://" + appPath + "!/" + AppConstants.OMNIJAR_NAME;
InputStream stream = GeckoJarReader.getStream("jar:" + url + "!/chrome/chrome/content/branding/favicon32.png");
mAsserter.isnot(stream, null, "JarReader returned non-null for valid file in valid jar");
// Test looking for an non-existent file in a jar.
url = "jar:file://" + appPath + "!/" + AppConstants.OMNIJAR_NAME;
stream = GeckoJarReader.getStream("jar:" + url + "!/chrome/chrome/content/branding/nonexistent_file.png");
mAsserter.is(stream, null, "JarReader returned null for non-existent file in valid jar");
// Test looking for a file that doesn't exist in the APK.
url = "jar:file://" + appPath + "!/" + "BAD" + AppConstants.OMNIJAR_NAME;
stream = GeckoJarReader.getStream("jar:" + url + "!/chrome/chrome/content/branding/favicon32.png");
mAsserter.is(stream, null, "JarReader returned null for valid file in invalid jar file");
// Test looking for an jar with an invalid url.
url = "jar:file://" + appPath + "!" + "!/" + AppConstants.OMNIJAR_NAME;
stream = GeckoJarReader.getStream("jar:" + url + "!/chrome/chrome/content/branding/nonexistent_file.png");
mAsserter.is(stream, null, "JarReader returned null for bad jar url");
// Test looking for a file that doesn't exist on disk.
url = "jar:file://" + appPath + "BAD" + "!/" + AppConstants.OMNIJAR_NAME;
stream = GeckoJarReader.getStream("jar:" + url + "!/chrome/chrome/content/branding/favicon32.png");
mAsserter.is(stream, null, "JarReader returned null for a non-existent APK");
// This test completes very quickly. If it completes too soon, the
// minidumps directory may not be created before the process is
// taken down, causing bug 722166.
blockForGeckoReady();
}
private String getData(InputStream stream) {
return new java.util.Scanner(stream).useDelimiter("\\A").next();
}
}