Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Rewrite PackageWatchdogTest#testPersistence (4/n)

Browse Source 
Bug: 140472424
Test: atest PackageWatchdogTest
Change-Id: I094a7a4d5ebcff673345403156b35c69f5407bca
This commit is contained in:
JW Wang
2019-09-05 15:28:42 +08:00
parent dcd029cda3
commit 43e265f065
1 changed files with 12 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
tests/PackageWatchdog/src/com/android/server/PackageWatchdogTest.java
View File

@@ -309,47 +309,31 @@ public class PackageWatchdogTest {
* Test package observers are persisted and loaded on startup
*/
@Test
public void testPersistence() throws Exception {
public void testPersistence() {
PackageWatchdog watchdog1 = createWatchdog();
TestObserver observer1 = new TestObserver(OBSERVER_NAME_1);
TestObserver observer2 = new TestObserver(OBSERVER_NAME_2);
watchdog1.startObservingHealth(observer1, Arrays.asList(APP_A), SHORT_DURATION);
watchdog1.startObservingHealth(observer2, Arrays.asList(APP_A, APP_B), SHORT_DURATION);
// Verify 2 observers are registered and saved internally
// 1
assertEquals(1, watchdog1.getPackages(observer1).size());
assertTrue(watchdog1.getPackages(observer1).contains(APP_A));
// 2
assertEquals(2, watchdog1.getPackages(observer2).size());
assertTrue(watchdog1.getPackages(observer2).contains(APP_A));
assertTrue(watchdog1.getPackages(observer2).contains(APP_B));
// Then advance time and run IO Handler so file is saved
mTestLooper.dispatchAll();
// Then start a new watchdog
PackageWatchdog watchdog2 = createWatchdog();
// Verify the new watchdog loads observers on startup but nothing registered
assertEquals(0, watchdog2.getPackages(observer1).size());
assertEquals(0, watchdog2.getPackages(observer2).size());
// Verify random observer not saved returns null
assertNull(watchdog2.getPackages(new TestObserver(OBSERVER_NAME_3)));
// Then register observer1
// Then resume observer1 and observer2
watchdog2.registerHealthObserver(observer1);
watchdog2.registerHealthObserver(observer2);
raiseFatalFailure(watchdog2, Arrays.asList(new VersionedPackage(APP_A, VERSION_CODE),
new VersionedPackage(APP_B, VERSION_CODE)));
mTestLooper.dispatchAll();
// Verify 2 observers are registered after reload
// 1
assertEquals(1, watchdog1.getPackages(observer1).size());
assertTrue(watchdog1.getPackages(observer1).contains(APP_A));
// 2
assertEquals(2, watchdog1.getPackages(observer2).size());
assertTrue(watchdog1.getPackages(observer2).contains(APP_A));
assertTrue(watchdog1.getPackages(observer2).contains(APP_B));
// We should receive failed packages as expected to ensure observers are persisted and
// resumed correctly
assertEquals(1, observer1.mHealthCheckFailedPackages.size());
assertEquals(2, observer2.mHealthCheckFailedPackages.size());
assertTrue(observer1.mHealthCheckFailedPackages.contains(APP_A));
assertTrue(observer1.mHealthCheckFailedPackages.contains(APP_A));
assertTrue(observer2.mHealthCheckFailedPackages.contains(APP_B));
}
/**