47 lines
848 B
Go
47 lines
848 B
Go
package engine
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import (
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"context"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestRemoveShard(t *testing.T) {
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const numOfShards = 6
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te := testNewEngine(t).setShardsNum(t, numOfShards)
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e, ids := te.engine, te.shardIDs
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t.Cleanup(func() {
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e.Close(context.Background())
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})
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require.Equal(t, numOfShards, len(e.shardPools))
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require.Equal(t, numOfShards, len(e.shards))
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removedNum := numOfShards / 2
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mSh := make(map[string]bool, numOfShards)
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for i, id := range ids {
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if i == removedNum {
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break
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}
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mSh[id.String()] = true
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}
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for id, remove := range mSh {
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if remove {
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e.removeShards(id)
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}
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}
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require.Equal(t, numOfShards-removedNum, len(e.shardPools))
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require.Equal(t, numOfShards-removedNum, len(e.shards))
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for id, removed := range mSh {
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_, ok := e.shards[id]
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require.True(t, ok != removed)
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}
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}
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