private void MetadataCachingWithGarbageCollectionTemplate(Action garbageCollection)
{
MetadataWorkspace.ClearCache();
var weakReferences = new WeakReference[3];
// load metadata
using (var connection1 = new EntityConnection(connectionString))
{
connection1.Open();
weakReferences[0] = new WeakReference(connection1.GetMetadataWorkspace().GetItemCollection(DataSpace.CSpace));
weakReferences[1] = new WeakReference(connection1.GetMetadataWorkspace().GetItemCollection(DataSpace.SSpace));
weakReferences[2] = new WeakReference(connection1.GetMetadataWorkspace().GetItemCollection(DataSpace.CSSpace));
}
// perform necessary garbage collection steps
garbageCollection();
// verify that metadata was cached
using (var connection2 = new EntityConnection(connectionString))
{
connection2.Open();
Assert.Same(weakReferences[0].Target, connection2.GetMetadataWorkspace().GetItemCollection(DataSpace.CSpace));
Assert.Same(weakReferences[1].Target, connection2.GetMetadataWorkspace().GetItemCollection(DataSpace.SSpace));
Assert.Same(weakReferences[2].Target, connection2.GetMetadataWorkspace().GetItemCollection(DataSpace.CSSpace));
}
}
public static void ClearEfCaches()
{
MetadataWorkspace.ClearCache();
InformationSchemaManager.ClearInformationSchemaTable();
EntityFrameworkManager.Cache = new StaticObjectCache();
QueryCacheManager.Cache = new StaticObjectCache();
MemoryCache.Default.Flush();
ClearEfInternalCaches();
}
public void ClearCache_clears_cached_assembly_information_for_views()
{
var cache = DbConfiguration.GetService <IViewAssemblyCache>();
cache.CheckAssembly(typeof(PregenContextEdmxViews).Assembly, followReferences: true);
Assert.True(cache.Assemblies.Contains(typeof(PregenContextEdmxViews).Assembly));
MetadataWorkspace.ClearCache();
Assert.Equal(0, cache.Assemblies.Count());
}
public void DatabaseViewCacheContextTests_allow_seting_table_and_schema_name()
{
MetadataWorkspace.ClearCache();
// TODO: mock connection?
using (var ctx = new FakeDatabaseViewCacheContext(
new SqlConnection(TestUtils.TempDbConnectionString), "MyViews", "schema"))
{
VerifyModel(DumpEdmx(ctx), "MyViews", "schema");
}
}
