public async Task OperationCanceledException_is_not_wrapped_with_DbUpdateException(bool async)
{
var entry = CreateEntry(EntityState.Added, generateKeyValues: true);
var command = CreateModificationCommand("T1", null, new ParameterNameGenerator().GenerateNext, true, null);
command.AddEntry(entry, true);
var originalException = new OperationCanceledException();
var connection = CreateConnection(
new FakeCommandExecutor(
executeReaderAsync: (c, b, ct) => throw originalException,
executeReader: (c, b) => throw originalException));
var batch = new ModificationCommandBatchFake();
batch.AddCommand(command);
var actualException = async
? await Assert.ThrowsAsync <OperationCanceledException>(() => batch.ExecuteAsync(connection))
: Assert.Throws <OperationCanceledException>(() => batch.Execute(connection));
Assert.Same(originalException, actualException);
}
public async Task Exception_thrown_if_rows_returned_for_command_without_store_generated_values_is_not_1(bool async)
{
var entry = CreateEntry(EntityState.Modified);
var command = CreateModificationCommand("T1", null, new ParameterNameGenerator().GenerateNext, true, null);
command.AddEntry(entry, true);
var connection = CreateConnection(
CreateFakeDataReader(
new[] { "Col1" }, new List <object[]> {
new object[] { 42 }
}));
var batch = new ModificationCommandBatchFake();
batch.TryAddCommand(command);
batch.Complete();
var exception = async
? await Assert.ThrowsAsync <DbUpdateConcurrencyException>(() => batch.ExecuteAsync(connection))
: Assert.Throws <DbUpdateConcurrencyException>(() => batch.Execute(connection));
Assert.Equal(RelationalStrings.UpdateConcurrencyException(1, 42), exception.Message);
}
public async Task Exception_thrown_if_no_rows_returned_for_command_with_store_generated_values(bool async)
{
var entry = CreateEntry(EntityState.Added, generateKeyValues: true);
entry.SetTemporaryValue(entry.EntityType.FindPrimaryKey().Properties[0], -1);
var command = CreateModificationCommand("T1", null, new ParameterNameGenerator().GenerateNext, true, null);
command.AddEntry(entry, true);
var connection = CreateConnection(
CreateFakeDataReader(new[] { "Col1" }, new List <object[]>()));
var batch = new ModificationCommandBatchFake();
batch.AddCommand(command);
var exception = async
? await Assert.ThrowsAsync <DbUpdateConcurrencyException>(() => batch.ExecuteAsync(connection))
: Assert.Throws <DbUpdateConcurrencyException>(() => batch.Execute(connection));
Assert.Equal(RelationalStrings.UpdateConcurrencyException(1, 0), exception.Message);
}
