| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package intelgpu |
| 4 | |
| 5 | import ( |
| 6 | "context" |
| 7 | "errors" |
| 8 | "os" |
| 9 | "testing" |
| 10 | |
| 11 | "github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/collecttest" |
| 12 | |
| 13 | "github.com/stretchr/testify/assert" |
| 14 | "github.com/stretchr/testify/require" |
| 15 | ) |
| 16 | |
| 17 | var ( |
| 18 | dataConfigJSON, _ = os.ReadFile("testdata/config.json") |
| 19 | dataConfigYAML, _ = os.ReadFile("testdata/config.yaml") |
| 20 | |
| 21 | dataIntelTopGpuJSON, _ = os.ReadFile("testdata/igt.json") |
| 22 | ) |
| 23 | |
| 24 | func Test_testDataIsValid(t *testing.T) { |
| 25 | |
| 26 | for name, data := range map[string][]byte{ |
| 27 | "dataConfigJSON": dataConfigJSON, |
| 28 | "dataConfigYAML": dataConfigYAML, |
| 29 | "dataIntelTopGpuJSON": dataIntelTopGpuJSON, |
| 30 | } { |
| 31 | require.NotNil(t, data, name) |
| 32 | } |
| 33 | } |
| 34 | |
| 35 | func TestCollector_ConfigurationSerialize(t *testing.T) { |
| 36 | collecttest.TestConfigurationSerialize(t, &Collector{}, dataConfigJSON, dataConfigYAML) |
| 37 | } |
| 38 | |
| 39 | func TestCollector_Init(t *testing.T) { |
| 40 | tests := map[string]struct { |
| 41 | prepare func(collr *Collector) |
| 42 | wantFail bool |
| 43 | }{ |
| 44 | "fails if can't locate ndsudo": { |
| 45 | wantFail: true, |
| 46 | prepare: func(collr *Collector) { |
| 47 | collr.ndsudoName += "!!!" |
| 48 | }, |
| 49 | }, |
| 50 | } |
| 51 | |
| 52 | for name, test := range tests { |
| 53 | t.Run(name, func(t *testing.T) { |
| 54 | collr := New() |
| 55 | |
| 56 | test.prepare(collr) |
| 57 | |
| 58 | if test.wantFail { |
| 59 | assert.Error(t, collr.Init(context.Background())) |
| 60 | } else { |
| 61 | assert.NoError(t, collr.Init(context.Background())) |
| 62 | } |
| 63 | }) |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | func TestCollector_Check(t *testing.T) { |
| 68 | tests := map[string]struct { |
| 69 | prepareMock func() *mockIntelGpuTop |
| 70 | wantFail bool |
| 71 | }{ |
| 72 | "success case": { |
| 73 | prepareMock: prepareMockOK, |
| 74 | wantFail: false, |
| 75 | }, |
| 76 | "fail on error": { |
| 77 | prepareMock: prepareMockErrOnGPUSummaryJson, |
| 78 | wantFail: true, |
| 79 | }, |
| 80 | } |
| 81 | |
| 82 | for name, test := range tests { |
| 83 | t.Run(name, func(t *testing.T) { |
| 84 | collr := New() |
| 85 | mock := test.prepareMock() |
| 86 | collr.exec = mock |
| 87 | |
| 88 | if test.wantFail { |
| 89 | assert.Error(t, collr.Check(context.Background())) |
| 90 | } else { |
| 91 | assert.NoError(t, collr.Check(context.Background())) |
| 92 | } |
| 93 | }) |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | func TestCollector_Collect(t *testing.T) { |
| 98 | tests := map[string]struct { |
| 99 | prepareMock func() *mockIntelGpuTop |
| 100 | wantMetrics map[string]int64 |
| 101 | }{ |
| 102 | "success case": { |
| 103 | prepareMock: prepareMockOK, |
| 104 | wantMetrics: map[string]int64{ |
| 105 | "engine_Blitter/0_busy": 0, |
| 106 | "engine_Render/3D/0_busy": 9609, |
| 107 | "engine_Video/0_busy": 7295, |
| 108 | "engine_Video/1_busy": 7740, |
| 109 | "engine_VideoEnhance/0_busy": 0, |
| 110 | "frequency_actual": 125308, |
| 111 | "power_gpu": 323, |
| 112 | "power_package": 1665, |
| 113 | }, |
| 114 | }, |
| 115 | "fail on error": { |
| 116 | prepareMock: prepareMockErrOnGPUSummaryJson, |
| 117 | wantMetrics: nil, |
| 118 | }, |
| 119 | } |
| 120 | |
| 121 | for name, test := range tests { |
| 122 | t.Run(name, func(t *testing.T) { |
| 123 | collr := New() |
| 124 | mock := test.prepareMock() |
| 125 | collr.exec = mock |
| 126 | |
| 127 | mx := collr.Collect(context.Background()) |
| 128 | |
| 129 | assert.Equal(t, test.wantMetrics, mx) |
| 130 | if len(test.wantMetrics) > 0 { |
| 131 | assert.Len(t, *collr.Charts(), len(charts)+len(collr.engines)) |
| 132 | } |
| 133 | }) |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | func TestCollector_Cleanup(t *testing.T) { |
| 138 | tests := map[string]struct { |
| 139 | prepare func() *Collector |
| 140 | }{ |
| 141 | "not initialized exec": { |
| 142 | prepare: func() *Collector { |
| 143 | return New() |
| 144 | }, |
| 145 | }, |
| 146 | "after check": { |
| 147 | prepare: func() *Collector { |
| 148 | collr := New() |
| 149 | collr.exec = prepareMockOK() |
| 150 | _ = collr.Check(context.Background()) |
| 151 | return collr |
| 152 | }, |
| 153 | }, |
| 154 | "after collect": { |
| 155 | prepare: func() *Collector { |
| 156 | collr := New() |
| 157 | collr.exec = prepareMockOK() |
| 158 | _ = collr.Collect(context.Background()) |
| 159 | return collr |
| 160 | }, |
| 161 | }, |
| 162 | } |
| 163 | |
| 164 | for name, test := range tests { |
| 165 | t.Run(name, func(t *testing.T) { |
| 166 | collr := test.prepare() |
| 167 | |
| 168 | mock, ok := collr.exec.(*mockIntelGpuTop) |
| 169 | |
| 170 | assert.NotPanics(t, func() { collr.Cleanup(context.Background()) }) |
| 171 | |
| 172 | if ok { |
| 173 | assert.True(t, mock.stopCalled) |
| 174 | } |
| 175 | }) |
| 176 | } |
| 177 | } |
| 178 | |
| 179 | func prepareMockOK() *mockIntelGpuTop { |
| 180 | return &mockIntelGpuTop{ |
| 181 | gpuSummaryJson: dataIntelTopGpuJSON, |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | func prepareMockErrOnGPUSummaryJson() *mockIntelGpuTop { |
| 186 | return &mockIntelGpuTop{ |
| 187 | errOnQueryGPUSummaryJson: true, |
| 188 | } |
| 189 | } |
| 190 | |
| 191 | type mockIntelGpuTop struct { |
| 192 | errOnQueryGPUSummaryJson bool |
| 193 | gpuSummaryJson []byte |
| 194 | |
| 195 | stopCalled bool |
| 196 | } |
| 197 | |
| 198 | func (m *mockIntelGpuTop) queryGPUSummaryJson() ([]byte, error) { |
| 199 | if m.errOnQueryGPUSummaryJson { |
| 200 | return nil, errors.New("error on mock.queryGPUSummaryJson()") |
| 201 | } |
| 202 | return m.gpuSummaryJson, nil |
| 203 | } |
| 204 | |
| 205 | func (m *mockIntelGpuTop) stop() error { |
| 206 | m.stopCalled = true |
| 207 | return nil |
| 208 | } |