Files
tasks/common/persistence/client/factory_test.go
Alex ShtinandGitHub 0ee9e7e4cf Refactor fault injection package (#5886)
## What changed?
<!-- Describe what has changed in this PR -->
It turned out to be more involved than I initially anticipated.
1. All persistence fault injection related code is moved to
`faultinjection` package under `common/persistence`. I split it to a few
files with better names and clear responsibilities. Unexported almost
all identifiers in the package.
2. Fault injection config used to have two modes:
    * flat rate for all APIs
* configurable rate for specific API of specific store with specific
errors.

It turned out that flat rate is not practical because tests becomes
unpredictable (can fail during init phase) and we actually don't use it.
I removed this option and it simplified fault injection code a lot.

## Why?
<!-- Tell your future self why have you made these changes -->
Refactoring, simplicity.

## How did you test it?
<!-- How have you verified this change? Tested locally? Added a unit
test? Checked in staging env? -->
Existing tests + added few more tests.

## Potential risks
<!-- Assuming the worst case, what can be broken when deploying this
change to production? -->
No risks.

## Documentation
<!-- Have you made sure this change doesn't falsify anything currently
stated in `docs/`? If significant
new behavior is added, have you described that in `docs/`? -->
No.

## Is hotfix candidate?
<!-- Is this PR a hotfix candidate or does it require a notification to
be sent to the broader community? (Yes/No) -->
No.
2024-05-10 17:47:36 -07:00

86 lines
2.3 KiB
Go

// The MIT License
//
// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
//
// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package client_test
import (
"errors"
"testing"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/require"
"go.temporal.io/server/common/config"
"go.temporal.io/server/common/persistence/client"
"go.temporal.io/server/common/persistence/mock"
)
func TestFactoryImpl_NewHistoryTaskQueueManager(t *testing.T) {
t.Parallel()
for _, tc := range []struct {
name string
err error
}{
{
name: "No error",
err: nil,
},
{
name: "Error",
err: errors.New("some error"),
},
} {
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
ctrl := gomock.NewController(t)
dataStoreFactory := mock.NewMockDataStoreFactory(ctrl)
dataStoreFactory.EXPECT().NewQueueV2().Return(nil, tc.err).AnyTimes()
factory := client.NewFactory(
dataStoreFactory,
&config.Persistence{
NumHistoryShards: 1,
},
nil,
nil,
nil,
nil,
"",
nil,
nil,
nil,
)
historyTaskQueueManager, err := factory.NewHistoryTaskQueueManager()
if tc.err != nil {
require.Error(t, err)
return
}
require.NoError(t, err)
require.NotNil(t, historyTaskQueueManager)
})
}
}