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https://gitee.com/milvus-io/milvus.git
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84 lines
2.3 KiB
Go
84 lines
2.3 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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 cluster
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import (
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context "context"
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"testing"
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"github.com/cockroachdb/errors"
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"github.com/stretchr/testify/assert"
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)
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func TestManager(t *testing.T) {
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ctx := context.Background()
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t.Run("normal_get", func(t *testing.T) {
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worker := &MockWorker{}
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worker.EXPECT().IsHealthy().Return(true)
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var buildErr error
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var called int
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builder := func(_ context.Context, nodeID int64) (Worker, error) {
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called++
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return worker, buildErr
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}
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manager := NewWorkerManager(builder)
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w, err := manager.GetWorker(ctx, 0)
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assert.Equal(t, worker, w)
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assert.NoError(t, err)
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assert.Equal(t, 1, called)
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w, err = manager.GetWorker(ctx, 0)
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assert.Equal(t, worker, w)
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assert.NoError(t, err)
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assert.Equal(t, 1, called)
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})
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t.Run("builder_return_error", func(t *testing.T) {
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worker := &MockWorker{}
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worker.EXPECT().IsHealthy().Return(true)
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var buildErr error
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var called int
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buildErr = errors.New("mocked error")
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builder := func(_ context.Context, nodeID int64) (Worker, error) {
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called++
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return worker, buildErr
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}
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manager := NewWorkerManager(builder)
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_, err := manager.GetWorker(ctx, 0)
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assert.Error(t, err)
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assert.Equal(t, 1, called)
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})
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t.Run("worker_not_healthy", func(t *testing.T) {
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worker := &MockWorker{}
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worker.EXPECT().IsHealthy().Return(false)
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var buildErr error
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var called int
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builder := func(_ context.Context, nodeID int64) (Worker, error) {
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called++
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return worker, buildErr
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}
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manager := NewWorkerManager(builder)
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_, err := manager.GetWorker(ctx, 0)
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assert.Error(t, err)
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assert.Equal(t, 1, called)
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})
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}
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