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Add unit test for memory bandwidth exporter. (#411)
* Add unit test for memory bandwidth exporter. Signed-off-by: Yugar-1 <[email protected]>
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110 changes: 110 additions & 0 deletions
110
kubernetes-addons/memory-bandwidth-exporter/collector/class_collector_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| package collector | ||
|
|
||
| import ( | ||
| "reflect" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/go-kit/log" | ||
| ) | ||
|
|
||
| func TestNewClassCollector(t *testing.T) { | ||
| nn := "node1" | ||
| metrics1 := noMetrics | ||
| metrics2 := allMetrics | ||
| metrics3 := "mb,llc,cpu" | ||
| type fields struct { | ||
| classCollectorMetrics *string | ||
| nodeName *string | ||
| } | ||
| type args struct { | ||
| logger log.Logger | ||
| interval time.Duration | ||
| } | ||
| tests := []struct { | ||
| name string | ||
| fields fields | ||
| args args | ||
| want Collector | ||
| wantErr bool | ||
| }{ | ||
| { | ||
| name: "TestNewNodeCollector 1", | ||
| fields: fields{ | ||
| classCollectorMetrics: &metrics1, | ||
| nodeName: &nn, | ||
| }, | ||
| args: args{ | ||
| logger: log.NewNopLogger(), | ||
| interval: 3 * time.Second, | ||
| }, | ||
| want: &classCollector{ | ||
| statsCache: make(map[string]*stats), | ||
| interval: 3 * time.Second, | ||
| logger: log.NewNopLogger(), | ||
| nodeName: "node1", | ||
| metrics: make(map[string]struct{}), | ||
| }, | ||
| wantErr: false, | ||
| }, | ||
| { | ||
| name: "TestNewNodeCollector 2", | ||
| fields: fields{ | ||
| classCollectorMetrics: &metrics2, | ||
| nodeName: &nn, | ||
| }, | ||
| args: args{ | ||
| logger: log.NewNopLogger(), | ||
| interval: 3 * time.Second, | ||
| }, | ||
| want: &classCollector{ | ||
| statsCache: make(map[string]*stats), | ||
| interval: 3 * time.Second, | ||
| logger: log.NewNopLogger(), | ||
| nodeName: "node1", | ||
| metrics: map[string]struct{}{ | ||
| "mb": {}, | ||
| "llc": {}, | ||
| }, | ||
| }, | ||
| wantErr: false, | ||
| }, | ||
| { | ||
| name: "TestNewNodeCollector 3", | ||
| fields: fields{ | ||
| classCollectorMetrics: &metrics3, | ||
| nodeName: &nn, | ||
| }, | ||
| args: args{ | ||
| logger: log.NewNopLogger(), | ||
| interval: 3 * time.Second, | ||
| }, | ||
| want: &classCollector{ | ||
| statsCache: make(map[string]*stats), | ||
| interval: 3 * time.Second, | ||
| logger: log.NewNopLogger(), | ||
| nodeName: "node1", | ||
| metrics: map[string]struct{}{ | ||
| "mb": {}, | ||
| "llc": {}, | ||
| "cpu": {}, | ||
| }, | ||
| }, | ||
| wantErr: false, | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| classCollectorMetrics = tt.fields.classCollectorMetrics | ||
| nodeName = tt.fields.nodeName | ||
| got, err := NewClassCollector(tt.args.logger, tt.args.interval) | ||
| if (err != nil) != tt.wantErr { | ||
| t.Errorf("NewClassCollector() error = %v, wantErr %v", err, tt.wantErr) | ||
| return | ||
| } | ||
| if !reflect.DeepEqual(got, tt.want) { | ||
| t.Errorf("NewClassCollector() = %v, want %v", got, tt.want) | ||
| } | ||
| }) | ||
| } | ||
| } |
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185
kubernetes-addons/memory-bandwidth-exporter/collector/collector_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,185 @@ | ||
| package collector | ||
|
|
||
| import ( | ||
| "sync" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/go-kit/log" | ||
| ) | ||
|
|
||
| func TestParseCollectorMetrics(t *testing.T) { | ||
| type fields struct { | ||
| containerCollectorMetrics *string | ||
| classCollectorMetrics *string | ||
| nodeCollectorMetrics *string | ||
| } | ||
| metrics1 := noMetrics | ||
| metrics2 := allMetrics | ||
| metrics3 := "mb" | ||
| tests := []struct { | ||
| name string | ||
| fields fields | ||
| want bool | ||
| }{ | ||
| { | ||
| name: "TestParseCollectorMetrics 1", | ||
| fields: fields{ | ||
| containerCollectorMetrics: nil, | ||
| classCollectorMetrics: nil, | ||
| nodeCollectorMetrics: nil, | ||
| }, | ||
| want: false, | ||
| }, | ||
| { | ||
| name: "TestParseCollectorMetrics 2", | ||
| fields: fields{ | ||
| containerCollectorMetrics: &metrics1, | ||
| classCollectorMetrics: nil, | ||
| nodeCollectorMetrics: nil, | ||
| }, | ||
| want: false, | ||
| }, | ||
| { | ||
| name: "TestParseCollectorMetrics 3", | ||
| fields: fields{ | ||
| containerCollectorMetrics: &metrics2, | ||
| classCollectorMetrics: nil, | ||
| nodeCollectorMetrics: nil, | ||
| }, | ||
| want: true, | ||
| }, | ||
| { | ||
| name: "TestParseCollectorMetrics 4", | ||
| fields: fields{ | ||
| containerCollectorMetrics: &metrics3, | ||
| classCollectorMetrics: nil, | ||
| nodeCollectorMetrics: nil, | ||
| }, | ||
| want: true, | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| containerCollectorMetrics = tt.fields.containerCollectorMetrics | ||
| classCollectorMetrics = tt.fields.classCollectorMetrics | ||
| nodeCollectorMetrics = tt.fields.nodeCollectorMetrics | ||
| if got := ParseCollectorMetrics(); got != tt.want { | ||
| t.Errorf("ParseCollectorMetrics() = %v, want %v", got, tt.want) | ||
| } | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func TestNewCollector(t *testing.T) { | ||
| isDefaultEnabled := true | ||
| isDefaultDisabled := false | ||
| type fields struct { | ||
| collectorState map[string]*bool | ||
| } | ||
| type args struct { | ||
| logger log.Logger | ||
| interval time.Duration | ||
| filters []string | ||
| } | ||
| tests := []struct { | ||
| name string | ||
| fields fields | ||
| args args | ||
| wantErr bool | ||
| }{ | ||
| { | ||
| name: "TestNewCollector 1", | ||
| fields: fields{ | ||
| collectorState: map[string]*bool{ | ||
| containerCollectorSubsystem: &isDefaultEnabled, | ||
| classCollectorSubsystem: &isDefaultDisabled, | ||
| nodeCollectorSubsystem: &isDefaultDisabled, | ||
| }, | ||
| }, | ||
| args: args{ | ||
| logger: log.NewNopLogger(), | ||
| interval: 3 * time.Second, | ||
| filters: []string{}, | ||
| }, | ||
| wantErr: false, | ||
| }, | ||
| { | ||
| name: "TestNewCollector 2", | ||
| fields: fields{ | ||
| collectorState: map[string]*bool{ | ||
| // containerCollectorSubsystem: &isDefaultDisabled, | ||
| classCollectorSubsystem: &isDefaultDisabled, | ||
| nodeCollectorSubsystem: &isDefaultDisabled, | ||
| }, | ||
| }, | ||
| args: args{ | ||
| logger: log.NewNopLogger(), | ||
| interval: 3 * time.Second, | ||
| filters: []string{ | ||
| containerCollectorSubsystem, | ||
| }, | ||
| }, | ||
| wantErr: true, | ||
| }, | ||
| { | ||
| name: "TestNewCollector32", | ||
| fields: fields{ | ||
| collectorState: map[string]*bool{ | ||
| containerCollectorSubsystem: &isDefaultDisabled, | ||
| classCollectorSubsystem: &isDefaultDisabled, | ||
| nodeCollectorSubsystem: &isDefaultDisabled, | ||
| }, | ||
| }, | ||
| args: args{ | ||
| logger: log.NewNopLogger(), | ||
| interval: 3 * time.Second, | ||
| filters: []string{ | ||
| containerCollectorSubsystem, | ||
| }, | ||
| }, | ||
| wantErr: true, | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run( | ||
| tt.name, | ||
| func(t *testing.T) { | ||
| collectorState = tt.fields.collectorState | ||
| initiatedCollectorsMtx = sync.Mutex{} | ||
| initiatedCollectors = make(map[string]Collector) | ||
| _, err := NewCollector(tt.args.logger, tt.args.interval, tt.args.filters...) | ||
| if (err != nil) != tt.wantErr { | ||
| t.Errorf("NewCollector() error = %v, wantErr %v", err, tt.wantErr) | ||
| return | ||
| } | ||
| }, | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| func TestIsNoDataError(t *testing.T) { | ||
| type args struct { | ||
| err error | ||
| } | ||
| tests := []struct { | ||
| name string | ||
| args args | ||
| want bool | ||
| }{ | ||
| { | ||
| name: "TestIsNoDataError 1", | ||
| args: args{ | ||
| err: nil, | ||
| }, | ||
| want: false, | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| if got := IsNoDataError(tt.args.err); got != tt.want { | ||
| t.Errorf("IsNoDataError() = %v, want %v", got, tt.want) | ||
| } | ||
| }) | ||
| } | ||
| } |
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