milvus/internal/util/merr/errors_test.go
yah01 90a5aa6265
Refine errors, re-define error codes (#22501)
Signed-off-by: yah01 <yang.cen@zilliz.com>
2023-03-09 15:47:52 +08:00

125 lines
4.2 KiB
Go

// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package merr
import (
"context"
"testing"
"github.com/cockroachdb/errors"
"github.com/milvus-io/milvus/internal/util/paramtable"
"github.com/stretchr/testify/suite"
)
type ErrSuite struct {
suite.Suite
}
func (s *ErrSuite) SetupSuite() {
paramtable.Init()
}
func (s *ErrSuite) TestCode() {
err := WrapErrCollectionNotFound(1)
errors.Wrap(err, "failed to get collection")
s.ErrorIs(err, ErrCollectionNotFound)
s.Equal(Code(ErrCollectionNotFound), Code(err))
s.Equal(TimeoutCode, Code(context.DeadlineExceeded))
s.Equal(CanceledCode, Code(context.Canceled))
s.Equal(errUnexpected.errCode, Code(errUnexpected))
sameCodeErr := newMilvusError("new error", ErrCollectionNotFound.errCode, false)
s.True(sameCodeErr.Is(ErrCollectionNotFound))
}
func (s *ErrSuite) TestWrap() {
// Service related
s.ErrorIs(WrapErrServiceNotReady("init", "test init..."), ErrServiceNotReady)
s.ErrorIs(WrapErrServiceUnavailable("test", "test init"), ErrServiceUnavailable)
s.ErrorIs(WrapErrServiceMemoryLimitExceeded(110, 100, "MLE"), ErrServiceMemoryLimitExceeded)
s.ErrorIs(WrapErrServiceRequestLimitExceeded(100, "too many requests"), ErrServiceRequestLimitExceeded)
// Collection related
s.ErrorIs(WrapErrCollectionNotFound("test_collection", "failed to get collection"), ErrCollectionNotFound)
s.ErrorIs(WrapErrCollectionNotLoaded("test_collection", "failed to query"), ErrCollectionNotLoaded)
// Partition related
s.ErrorIs(WrapErrPartitionNotFound("test_Partition", "failed to get Partition"), ErrPartitionNotFound)
s.ErrorIs(WrapErrPartitionNotLoaded("test_Partition", "failed to query"), ErrPartitionNotLoaded)
// ResourceGroup related
s.ErrorIs(WrapErrResourceGroupNotFound("test_ResourceGroup", "failed to get ResourceGroup"), ErrResourceGroupNotFound)
// Replica related
s.ErrorIs(WrapErrReplicaNotFound(1, "failed to get Replica"), ErrReplicaNotFound)
// Channel related
s.ErrorIs(WrapErrChannelNotFound("test_Channel", "failed to get Channel"), ErrChannelNotFound)
// Segment related
s.ErrorIs(WrapErrSegmentNotFound(1, "failed to get Segment"), ErrSegmentNotFound)
s.ErrorIs(WrapErrSegmentNotLoaded(1, "failed to query"), ErrSegmentNotLoaded)
s.ErrorIs(WrapErrSegmentLack(1, "lack of segment"), ErrSegmentLack)
// Index related
s.ErrorIs(WrapErrIndexNotFound("failed to get Index"), ErrIndexNotFound)
// Node related
s.ErrorIs(WrapErrNodeNotFound(1, "failed to get node"), ErrNodeNotFound)
s.ErrorIs(WrapErrNodeOffline(1, "failed to access node"), ErrNodeOffline)
s.ErrorIs(WrapErrNodeLack(3, 1, "need more nodes"), ErrNodeLack)
// IO related
s.ErrorIs(WrapErrIoKeyNotFound("test_key", "failed to read"), ErrIoKeyNotFound)
s.ErrorIs(WrapErrIoFailed("test_key", "failed to read"), ErrIoFailed)
// Parameter related
s.ErrorIs(WrapErrParameterInvalid(8, 1, "failed to create"), ErrParameterInvalid)
s.ErrorIs(WrapErrParameterInvalidRange(1, 1<<16, 0, "topk should be in range"), ErrParameterInvalid)
}
func (s *ErrSuite) TestCombine() {
var (
errFirst = errors.New("first")
errSecond = errors.New("second")
errThird = errors.New("third")
)
err := Combine(errFirst, errSecond)
s.True(errors.Is(err, errFirst))
s.True(errors.Is(err, errSecond))
s.False(errors.Is(err, errThird))
s.Equal("first: second", err.Error())
}
func (s *ErrSuite) TestCombineWithNil() {
err := errors.New("non-nil")
err = Combine(nil, err)
s.NotNil(err)
}
func (s *ErrSuite) TestCombineOnlyNil() {
err := Combine(nil, nil)
s.Nil(err)
}
func TestErrors(t *testing.T) {
suite.Run(t, new(ErrSuite))
}