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| 1 | +// Copyright 2016 The Go Authors. All rights reserved. |
| 2 | +// Use of this source code is governed by a BSD-style |
| 3 | +// license that can be found in the LICENSE file. |
| 4 | + |
| 5 | +package testing |
| 6 | + |
| 7 | +import ( |
| 8 | + "reflect" |
| 9 | +) |
| 10 | + |
| 11 | +func TestCleanup(t *T) { |
| 12 | + var cleanups []int |
| 13 | + t.Run("test", func(t *T) { |
| 14 | + t.Cleanup(func() { cleanups = append(cleanups, 1) }) |
| 15 | + t.Cleanup(func() { cleanups = append(cleanups, 2) }) |
| 16 | + }) |
| 17 | + if got, want := cleanups, []int{2, 1}; !reflect.DeepEqual(got, want) { |
| 18 | + t.Errorf("unexpected cleanup record; got %v want %v", got, want) |
| 19 | + } |
| 20 | +} |
| 21 | + |
| 22 | +func TestRunCleanup(t *T) { |
| 23 | + outerCleanup := 0 |
| 24 | + innerCleanup := 0 |
| 25 | + t.Run("test", func(t *T) { |
| 26 | + t.Cleanup(func() { outerCleanup++ }) |
| 27 | + t.Run("x", func(t *T) { |
| 28 | + t.Cleanup(func() { innerCleanup++ }) |
| 29 | + }) |
| 30 | + }) |
| 31 | + if innerCleanup != 1 { |
| 32 | + t.Errorf("unexpected inner cleanup count; got %d want 1", innerCleanup) |
| 33 | + } |
| 34 | + if outerCleanup != 1 { |
| 35 | + t.Errorf("unexpected outer cleanup count; got %d want 0", outerCleanup) |
| 36 | + } |
| 37 | +} |
| 38 | + |
| 39 | +func TestCleanupParallelSubtests(t *T) { |
| 40 | + ranCleanup := 0 |
| 41 | + t.Run("test", func(t *T) { |
| 42 | + t.Cleanup(func() { ranCleanup++ }) |
| 43 | + t.Run("x", func(t *T) { |
| 44 | + t.Parallel() |
| 45 | + if ranCleanup > 0 { |
| 46 | + t.Error("outer cleanup ran before parallel subtest") |
| 47 | + } |
| 48 | + }) |
| 49 | + }) |
| 50 | + if ranCleanup != 1 { |
| 51 | + t.Errorf("unexpected cleanup count; got %d want 1", ranCleanup) |
| 52 | + } |
| 53 | +} |
| 54 | + |
| 55 | +func TestNestedCleanup(t *T) { |
| 56 | + ranCleanup := 0 |
| 57 | + t.Run("test", func(t *T) { |
| 58 | + t.Cleanup(func() { |
| 59 | + if ranCleanup != 2 { |
| 60 | + t.Errorf("unexpected cleanup count in first cleanup: got %d want 2", ranCleanup) |
| 61 | + } |
| 62 | + ranCleanup++ |
| 63 | + }) |
| 64 | + t.Cleanup(func() { |
| 65 | + if ranCleanup != 0 { |
| 66 | + t.Errorf("unexpected cleanup count in second cleanup: got %d want 0", ranCleanup) |
| 67 | + } |
| 68 | + ranCleanup++ |
| 69 | + t.Cleanup(func() { |
| 70 | + if ranCleanup != 1 { |
| 71 | + t.Errorf("unexpected cleanup count in nested cleanup: got %d want 1", ranCleanup) |
| 72 | + } |
| 73 | + ranCleanup++ |
| 74 | + }) |
| 75 | + }) |
| 76 | + }) |
| 77 | + if ranCleanup != 3 { |
| 78 | + t.Errorf("unexpected cleanup count: got %d want 3", ranCleanup) |
| 79 | + } |
| 80 | +} |
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