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// SPDX-License-Identifier: GPL-3.0-or-later
package intelgpu
import (
"errors"
"os"
"testing"
"github.com/netdata/netdata/go/go.d.plugin/agent/module"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
var (
dataConfigJSON, _ = os.ReadFile("testdata/config.json")
dataConfigYAML, _ = os.ReadFile("testdata/config.yaml")
dataIntelTopGpuJSON, _ = os.ReadFile("testdata/igt.json")
)
func Test_testDataIsValid(t *testing.T) {
for name, data := range map[string][]byte{
"dataConfigJSON": dataConfigJSON,
"dataConfigYAML": dataConfigYAML,
"dataIntelTopGpuJSON": dataIntelTopGpuJSON,
} {
require.NotNil(t, data, name)
}
}
func TestIntelGPU_ConfigurationSerialize(t *testing.T) {
module.TestConfigurationSerialize(t, &IntelGPU{}, dataConfigJSON, dataConfigYAML)
}
func TestIntelGPU_Init(t *testing.T) {
tests := map[string]struct {
prepare func(igt *IntelGPU)
wantFail bool
}{
"fails if can't locate ndsudo": {
wantFail: true,
prepare: func(igt *IntelGPU) {
igt.ndsudoName += "!!!"
},
},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
igt := New()
test.prepare(igt)
if test.wantFail {
assert.Error(t, igt.Init())
} else {
assert.NoError(t, igt.Init())
}
})
}
}
func TestIntelGPU_Check(t *testing.T) {
tests := map[string]struct {
prepareMock func() *mockIntelGpuTop
wantFail bool
}{
"success case": {
prepareMock: prepareMockOK,
wantFail: false,
},
"fail on error": {
prepareMock: prepareMockErrOnGPUSummaryJson,
wantFail: true,
},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
igt := New()
mock := test.prepareMock()
igt.exec = mock
if test.wantFail {
assert.Error(t, igt.Check())
} else {
assert.NoError(t, igt.Check())
}
})
}
}
func TestIntelGPU_Collect(t *testing.T) {
tests := map[string]struct {
prepareMock func() *mockIntelGpuTop
wantMetrics map[string]int64
}{
"success case": {
prepareMock: prepareMockOK,
wantMetrics: map[string]int64{
"engine_Blitter/0_busy": 0,
"engine_Render/3D/0_busy": 9609,
"engine_Video/0_busy": 7295,
"engine_Video/1_busy": 7740,
"engine_VideoEnhance/0_busy": 0,
"frequency_actual": 125308,
"power_gpu": 323,
"power_package": 1665,
},
},
"fail on error": {
prepareMock: prepareMockErrOnGPUSummaryJson,
wantMetrics: nil,
},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
igt := New()
mock := test.prepareMock()
igt.exec = mock
mx := igt.Collect()
assert.Equal(t, test.wantMetrics, mx)
if len(test.wantMetrics) > 0 {
assert.Len(t, *igt.Charts(), len(charts)+len(igt.engines))
}
})
}
}
func TestIntelGPU_Cleanup(t *testing.T) {
tests := map[string]struct {
prepare func() *IntelGPU
}{
"not initialized exec": {
prepare: func() *IntelGPU {
return New()
},
},
"after check": {
prepare: func() *IntelGPU {
igt := New()
igt.exec = prepareMockOK()
_ = igt.Check()
return igt
},
},
"after collect": {
prepare: func() *IntelGPU {
igt := New()
igt.exec = prepareMockOK()
_ = igt.Collect()
return igt
},
},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
igt := test.prepare()
mock, ok := igt.exec.(*mockIntelGpuTop)
assert.NotPanics(t, igt.Cleanup)
if ok {
assert.True(t, mock.stopCalled)
}
})
}
}
func prepareMockOK() *mockIntelGpuTop {
return &mockIntelGpuTop{
gpuSummaryJson: dataIntelTopGpuJSON,
}
}
func prepareMockErrOnGPUSummaryJson() *mockIntelGpuTop {
return &mockIntelGpuTop{
errOnQueryGPUSummaryJson: true,
}
}
type mockIntelGpuTop struct {
errOnQueryGPUSummaryJson bool
gpuSummaryJson []byte
stopCalled bool
}
func (m *mockIntelGpuTop) queryGPUSummaryJson() ([]byte, error) {
if m.errOnQueryGPUSummaryJson {
return nil, errors.New("error on mock.queryGPUSummaryJson()")
}
return m.gpuSummaryJson, nil
}
func (m *mockIntelGpuTop) stop() error {
m.stopCalled = true
return nil
}
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