95 lines
3.1 KiB
Go
95 lines
3.1 KiB
Go
// Copyright 2022 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package common
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import (
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"fmt"
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"io"
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"testing"
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"github.com/pingcap/errors"
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berrors "github.com/pingcap/tidb/br/pkg/errors"
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"github.com/stretchr/testify/require"
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)
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func TestNormalizeError(t *testing.T) {
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err := NormalizeError(nil)
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require.NoError(t, err)
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err = NormalizeError(io.EOF)
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require.True(t, berrors.Is(err, ErrUnknown))
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testCases := []struct {
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rfcErr *errors.Error
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errMsg string
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expectErr *errors.Error
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expectErrMsg string
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}{
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{
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rfcErr: berrors.ErrStorageUnknown,
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errMsg: "ContentRange is empty",
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expectErr: ErrStorageUnknown,
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expectErrMsg: "[Lightning:Storage:ErrStorageUnknown]ContentRange is empty",
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},
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{
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rfcErr: berrors.ErrStorageInvalidConfig,
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errMsg: "host not found in endpoint",
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expectErr: ErrInvalidStorageConfig,
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expectErrMsg: "[Lightning:Storage:ErrInvalidStorageConfig]host not found in endpoint",
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},
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{
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rfcErr: berrors.ErrStorageInvalidPermission,
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errMsg: "check permission failed",
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expectErr: ErrInvalidPermission,
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expectErrMsg: "[Lightning:Storage:ErrInvalidPermission]check permission failed",
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},
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{
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rfcErr: berrors.ErrPDUpdateFailed,
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errMsg: "create pd client failed",
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expectErr: ErrUpdatePD,
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expectErrMsg: "[Lightning:PD:ErrUpdatePD]create pd client failed",
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},
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{
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rfcErr: ErrInvalidConfig,
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errMsg: "tikv-importer.backend must not be empty!",
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expectErr: ErrInvalidConfig,
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expectErrMsg: "[Lightning:Config:ErrInvalidConfig]tikv-importer.backend must not be empty!",
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},
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}
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for _, tc := range testCases {
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err = errors.Annotate(tc.rfcErr, tc.errMsg)
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normalizedErr := NormalizeError(err)
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require.Error(t, normalizedErr)
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require.True(t, berrors.Is(normalizedErr, tc.expectErr))
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require.EqualError(t, normalizedErr, tc.expectErrMsg)
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stackTrace, ok := normalizedErr.(errors.StackTracer)
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require.True(t, ok)
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errStack := fmt.Sprintf("%+v", err.(errors.StackTracer).StackTrace())
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errStack2 := fmt.Sprintf("%+v", stackTrace.StackTrace())
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require.Equal(t, errStack, errStack2)
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}
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}
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func TestNormalizeOrWrapErr(t *testing.T) {
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err := NormalizeOrWrapErr(ErrInvalidArgument, nil)
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require.NoError(t, err)
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err = NormalizeOrWrapErr(ErrInvalidArgument, ErrInvalidConfig.GenWithStack("tikv-importer.backend must not be empty!"))
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require.Error(t, err)
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require.True(t, berrors.Is(err, ErrInvalidConfig))
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err = NormalizeOrWrapErr(ErrInvalidArgument, io.EOF)
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require.Error(t, err)
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require.True(t, berrors.Is(err, ErrInvalidArgument))
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}
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