public void Migrations_or_Edmx_writing_throws_when_model_is_not_cached()
{
try
{
var fileName = _location + typeof(NonCachedContext).FullName + ".edmx";
using (var context = new NonCachedContext())
{
using (var writer = XmlWriter.Create(fileName))
{
EdmxWriter.WriteEdmx(context, writer);
}
}
using (var reader = XmlReader.Create(fileName))
{
var compiledModel = EdmxReader.Read(reader, "default");
using (var context = new NonCachedContext(compiledModel))
{
using (var xmlWriter = XmlWriter.Create(new MemoryStream()))
{
Assert.Throws <NotSupportedException>(
() => EdmxWriter.WriteEdmx(context, xmlWriter));
}
}
}
}
finally //clean up
{
MutableResolver.ClearResolvers();
if (File.Exists(_location + typeof(NonCachedContext).FullName + ".edmx"))
{
File.Delete(_location + typeof(NonCachedContext).FullName + ".edmx");
}
}
}