public async Task MixSyncModes(SynchronizationMode fromSyncMode, SynchronizationMode toSyncMode)
{
var context = new Context(Logger);
using (var testDirectory = new DisposableDirectory(FileSystem))
{
StrongFingerprint sfp = StrongFingerprint.Random();
ContentHashListWithDeterminism value = new ContentHashListWithDeterminism(ContentHashList.Random(), CacheDeterminism.None);
await RunTestAsync(
context,
testDirectory,
async (store, session) =>
{
// Add a value to a store with one sync mode
AddOrGetContentHashListResult addResult = await session.AddOrGetContentHashListAsync(context, sfp, value, Token);
Assert.True(addResult.Succeeded);
Assert.Null(addResult.ContentHashListWithDeterminism.ContentHashList);
},
testDir => CreateSQLiteMemoizationStore(testDirectory.Path, fromSyncMode));
await RunTestAsync(
context,
testDirectory,
async (store, session) =>
{
// Make sure the same value can still be read from another sync mode
GetContentHashListResult getResult = await session.GetContentHashListAsync(context, sfp, Token);
getResult.ShouldBeSuccess();
Assert.Equal(value, getResult.ContentHashListWithDeterminism);
// Make sure a new value can be written in another sync mode
StrongFingerprint newSfp = StrongFingerprint.Random();
ContentHashListWithDeterminism newValue =
new ContentHashListWithDeterminism(ContentHashList.Random(), CacheDeterminism.None);
AddOrGetContentHashListResult addResult = await session.AddOrGetContentHashListAsync(context, newSfp, newValue, Token);
Assert.True(addResult.Succeeded);
Assert.Null(addResult.ContentHashListWithDeterminism.ContentHashList);
},
testDir => CreateSQLiteMemoizationStore(testDirectory.Path, toSyncMode));
}
}
public Task EvictionInLruOrder()
{
var context = new Context(Logger);
return(RunTestAsync(context, async session =>
{
// Write more than MaxRowCount items so the first ones should fall out.
var strongFingerprints = Enumerable.Range(0, (int)MaxRowCount + 3).Select(i => StrongFingerprint.Random()).ToList();
foreach (var strongFingerprint in strongFingerprints)
{
await session.AddOrGetContentHashListAsync(
context,
strongFingerprint,
new ContentHashListWithDeterminism(ContentHashList.Random(), CacheDeterminism.None),
Token).ShouldBeSuccess();
_clock.Increment();
}
// Make sure store purging completes.
await((ReadOnlySQLiteMemoizationSession)session).PurgeAsync(context);
// Check the first items written have fallen out.
for (var i = 0; i < 3; i++)
{
GetContentHashListResult r = await session.GetContentHashListAsync(context, strongFingerprints[i], Token);
r.Succeeded.Should().BeTrue();
r.ContentHashListWithDeterminism.ContentHashList.Should().BeNull();
}
// Check the rest are still present.
for (var i = 3; i < strongFingerprints.Count; i++)
{
GetContentHashListResult r = await session.GetContentHashListAsync(context, strongFingerprints[i], Token);
r.Succeeded.Should().BeTrue();
r.ContentHashListWithDeterminism.ContentHashList.Should().NotBeNull();
}
}));
}
