github.com/matrixorigin/matrixone@v1.2.0/pkg/logservice/shardinfo_test.go (about)

     1  // Copyright 2021 - 2022 Matrix Origin
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package logservice
    16  
    17  import (
    18  	"testing"
    19  	"time"
    20  
    21  	"github.com/lni/dragonboat/v4"
    22  
    23  	"github.com/stretchr/testify/assert"
    24  	"github.com/stretchr/testify/require"
    25  )
    26  
    27  func TestGetShardInfo(t *testing.T) {
    28  	fn := func(t *testing.T, s *Service) {
    29  		done := false
    30  		for i := 0; i < 1000; i++ {
    31  			si, ok, err := GetShardInfo(testServiceAddress, 1)
    32  			if err != nil || !ok {
    33  				time.Sleep(10 * time.Millisecond)
    34  				continue
    35  			}
    36  			done = true
    37  			require.NoError(t, err)
    38  			assert.True(t, ok)
    39  			assert.Equal(t, uint64(1), si.ReplicaID)
    40  			addr, ok := si.Replicas[si.ReplicaID]
    41  			assert.True(t, ok)
    42  			assert.Equal(t, testServiceAddress, addr)
    43  			break
    44  		}
    45  		if !done {
    46  			t.Fatalf("failed to get shard info")
    47  		}
    48  		_, ok, err := GetShardInfo(testServiceAddress, 2)
    49  		require.Equal(t, dragonboat.ErrShardNotFound, err)
    50  		assert.False(t, ok)
    51  	}
    52  	runServiceTest(t, false, true, fn)
    53  }