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| 1 | +// SPDX-FileCopyrightText: 2023-present Intel Corporation |
| 2 | +// |
| 3 | +// SPDX-License-Identifier: Apache-2.0 |
| 4 | + |
| 5 | +package lock |
| 6 | + |
| 7 | +import ( |
| 8 | + "context" |
| 9 | + "github.com/atomix/atomix/runtime/pkg/logging" |
| 10 | + "github.com/atomix/go-sdk/pkg/test" |
| 11 | + "github.com/stretchr/testify/assert" |
| 12 | + "testing" |
| 13 | + "time" |
| 14 | +) |
| 15 | + |
| 16 | +func TestLock(t *testing.T) { |
| 17 | + logging.SetLevel(logging.DebugLevel) |
| 18 | + |
| 19 | + cluster := test.NewClient() |
| 20 | + defer cluster.Close() |
| 21 | + |
| 22 | + ctx, cancel := context.WithTimeout(context.Background(), time.Minute) |
| 23 | + defer cancel() |
| 24 | + |
| 25 | + l1, err := NewBuilder(cluster, "test").Get(ctx) |
| 26 | + assert.NoError(t, err) |
| 27 | + l2, err := NewBuilder(cluster, "test").Get(ctx) |
| 28 | + assert.NoError(t, err) |
| 29 | + |
| 30 | + version, err := l1.Get(context.Background()) |
| 31 | + assert.Error(t, err) |
| 32 | + assert.Equal(t, Version(0), version) |
| 33 | + |
| 34 | + v1, err := l1.Lock(context.Background()) |
| 35 | + assert.NoError(t, err) |
| 36 | + assert.NotEqual(t, Version(0), v1) |
| 37 | + |
| 38 | + version, err = l1.Get(context.Background()) |
| 39 | + assert.NoError(t, err) |
| 40 | + assert.Equal(t, v1, version) |
| 41 | + |
| 42 | + version, err = l2.Get(context.Background()) |
| 43 | + assert.NoError(t, err) |
| 44 | + assert.Equal(t, v1, version) |
| 45 | + |
| 46 | + c := make(chan Version) |
| 47 | + go func() { |
| 48 | + version, err := l2.Lock(context.Background()) |
| 49 | + assert.NoError(t, err) |
| 50 | + c <- version |
| 51 | + }() |
| 52 | + |
| 53 | + err = l1.Unlock(context.Background()) |
| 54 | + assert.NoError(t, err) |
| 55 | + |
| 56 | + v2 := <-c |
| 57 | + |
| 58 | + assert.NotEqual(t, v1, v2) |
| 59 | + |
| 60 | + version, err = l1.Get(context.Background()) |
| 61 | + assert.NoError(t, err) |
| 62 | + assert.Equal(t, v2, version) |
| 63 | + |
| 64 | + version, err = l1.Get(context.Background()) |
| 65 | + assert.NoError(t, err) |
| 66 | + assert.Equal(t, v2, version) |
| 67 | + |
| 68 | + v2, err = l2.Lock(context.Background(), WithTimeout(1*time.Second)) |
| 69 | + assert.Error(t, err) |
| 70 | + assert.Equal(t, Version(0), v2) |
| 71 | + |
| 72 | + err = l1.Close(context.Background()) |
| 73 | + assert.NoError(t, err) |
| 74 | +} |
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