github.com/uber/kraken@v0.1.4/tracker/peerhandoutpolicy/peerhandoutpolicy_test.go (about)

     1  // Copyright (c) 2016-2019 Uber Technologies, Inc.
     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  package peerhandoutpolicy
    15  
    16  import (
    17  	"testing"
    18  
    19  	"github.com/uber/kraken/core"
    20  
    21  	"github.com/stretchr/testify/require"
    22  )
    23  
    24  func TestPriorityPolicyRemoveSource(t *testing.T) {
    25  	require := require.New(t)
    26  
    27  	policy := DefaultPriorityPolicyFixture()
    28  
    29  	src := core.PeerInfoFixture()
    30  	peers := make([]*core.PeerInfo, 10)
    31  	for k := 0; k < len(peers); k++ {
    32  		peers[k] = core.PeerInfoFixture()
    33  	}
    34  	peers = append(peers, src)
    35  
    36  	sorted := policy.SortPeers(src, peers)
    37  	require.Len(sorted, len(peers)-1)
    38  	for k := 0; k < len(sorted); k++ {
    39  		require.NotEqual(src, sorted[k])
    40  	}
    41  }