| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package chartengine |
| 4 | |
| 5 | import ( |
| 6 | "testing" |
| 7 | |
| 8 | "github.com/stretchr/testify/assert" |
| 9 | "github.com/stretchr/testify/require" |
| 10 | ) |
| 11 | |
| 12 | func TestObserveBuildSuccessSeqTransitions(t *testing.T) { |
| 13 | tests := map[string]struct { |
| 14 | run func(t *testing.T) |
| 15 | }{ |
| 16 | "collector mode transitions": { |
| 17 | run: func(t *testing.T) { |
| 18 | e, err := New() |
| 19 | require.NoError(t, err) |
| 20 | |
| 21 | obs := e.observeBuildSuccessSeq(10) |
| 22 | assert.Equal(t, buildSeqTransitionNone, obs.transition) |
| 23 | assert.Equal(t, uint64(0), obs.previous) |
| 24 | |
| 25 | obs = e.observeBuildSuccessSeq(10) |
| 26 | assert.Equal(t, buildSeqTransitionBroken, obs.transition) |
| 27 | assert.Equal(t, uint64(10), obs.previous) |
| 28 | |
| 29 | obs = e.observeBuildSuccessSeq(10) |
| 30 | assert.Equal(t, buildSeqTransitionNone, obs.transition) |
| 31 | assert.Equal(t, uint64(10), obs.previous) |
| 32 | |
| 33 | obs = e.observeBuildSuccessSeq(9) |
| 34 | assert.Equal(t, buildSeqTransitionNone, obs.transition) |
| 35 | assert.Equal(t, uint64(10), obs.previous) |
| 36 | |
| 37 | obs = e.observeBuildSuccessSeq(11) |
| 38 | assert.Equal(t, buildSeqTransitionRecovered, obs.transition) |
| 39 | assert.Equal(t, uint64(10), obs.previous) |
| 40 | |
| 41 | obs = e.observeBuildSuccessSeq(12) |
| 42 | assert.Equal(t, buildSeqTransitionNone, obs.transition) |
| 43 | assert.Equal(t, uint64(11), obs.previous) |
| 44 | }, |
| 45 | }, |
| 46 | "runtime mode transitions": { |
| 47 | run: func(t *testing.T) { |
| 48 | e, err := New(WithRuntimePlannerMode()) |
| 49 | require.NoError(t, err) |
| 50 | |
| 51 | obs := e.observeBuildSuccessSeq(10) |
| 52 | assert.Equal(t, buildSeqTransitionNone, obs.transition) |
| 53 | assert.Equal(t, uint64(0), obs.previous) |
| 54 | |
| 55 | // Stable sequence is expected in runtime mode (no-write ticks). |
| 56 | obs = e.observeBuildSuccessSeq(10) |
| 57 | assert.Equal(t, buildSeqTransitionNone, obs.transition) |
| 58 | assert.Equal(t, uint64(10), obs.previous) |
| 59 | |
| 60 | obs = e.observeBuildSuccessSeq(9) |
| 61 | assert.Equal(t, buildSeqTransitionBroken, obs.transition) |
| 62 | assert.Equal(t, uint64(10), obs.previous) |
| 63 | |
| 64 | // Recovery is allowed once sequence catches up to previous value. |
| 65 | obs = e.observeBuildSuccessSeq(10) |
| 66 | assert.Equal(t, buildSeqTransitionRecovered, obs.transition) |
| 67 | assert.Equal(t, uint64(10), obs.previous) |
| 68 | |
| 69 | obs = e.observeBuildSuccessSeq(10) |
| 70 | assert.Equal(t, buildSeqTransitionNone, obs.transition) |
| 71 | assert.Equal(t, uint64(10), obs.previous) |
| 72 | }, |
| 73 | }, |
| 74 | } |
| 75 | |
| 76 | for name, tc := range tests { |
| 77 | t.Run(name, tc.run) |
| 78 | } |
| 79 | } |