46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
// Copyright 2019 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 worker_test
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import (
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"context"
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"testing"
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"github.com/pingcap/tidb/pkg/lightning/worker"
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"github.com/stretchr/testify/require"
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)
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func TestApplyRecycle(t *testing.T) {
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pool := worker.NewPool(context.Background(), 3, "test")
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w1, w2, w3 := pool.Apply(), pool.Apply(), pool.Apply()
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require.Equal(t, int64(1), w1.ID)
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require.Equal(t, int64(2), w2.ID)
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require.Equal(t, int64(3), w3.ID)
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require.Equal(t, false, pool.HasWorker())
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pool.Recycle(w3)
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require.Equal(t, true, pool.HasWorker())
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require.Equal(t, w3, pool.Apply())
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pool.Recycle(w2)
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require.Equal(t, w2, pool.Apply())
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pool.Recycle(w1)
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require.Equal(t, w1, pool.Apply())
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require.Equal(t, false, pool.HasWorker())
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require.PanicsWithValue(t, "invalid restore worker", func() { pool.Recycle(nil) })
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}
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