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Merge changes from topic "stats-migration"

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* changes:
  Skip PersistentIntTest on S- device
  Don't clobber existing history entries.
  Ensure NetworkStats migrated snapshot is identical
  [MS82.1] Support network stats data migration process
  Add a PersistentInt class.
This commit is contained in:
Natasha Lee 2022-06-01 03:03:02 +00:00 • committed by Gerrit Code Review
commit bcdb3c12ee
1 changed files with 948 additions and 82 deletions
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15
tests/common/java/android/net/netstats/NetworkStatsHistoryTest.kt
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@ -27,6 +27,7 @@ import org.junit.Test
import org.junit.runner.RunWith
import org.junit.runners.JUnit4
import kotlin.test.assertEquals
import kotlin.test.assertFailsWith
@ConnectivityModuleTest
@RunWith(JUnit4::class)
@ -51,12 +52,22 @@ class NetworkStatsHistoryTest {
.build()
statsSingle.assertEntriesEqual(entry1)
assertEquals(DateUtils.HOUR_IN_MILLIS, statsSingle.bucketDuration)
// Verify the builder throws if the timestamp of added entry is not greater than
// that of any previously-added entry.
assertFailsWith(IllegalArgumentException::class) {
NetworkStatsHistory
.Builder(DateUtils.SECOND_IN_MILLIS, /* initialCapacity */ 0)
.addEntry(entry1).addEntry(entry2).addEntry(entry3)
.build()
}
val statsMultiple = NetworkStatsHistory
.Builder(DateUtils.SECOND_IN_MILLIS, /* initialCapacity */ 0)
.addEntry(entry1).addEntry(entry2).addEntry(entry3)
.addEntry(entry3).addEntry(entry1).addEntry(entry2)
.build()
assertEquals(DateUtils.SECOND_IN_MILLIS, statsMultiple.bucketDuration)
statsMultiple.assertEntriesEqual(entry1, entry2, entry3)
statsMultiple.assertEntriesEqual(entry3, entry1, entry2)
}
fun NetworkStatsHistory.assertEntriesEqual(vararg entries: NetworkStatsHistory.Entry) {