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Add metric for pipelines indicating if they are up (#94)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| package nodestats | ||
|
|
||
| import ( | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/kuskoman/logstash-exporter/fetcher/responses" | ||
| ) | ||
|
|
||
| func TestIsPipelineHealthy(t *testing.T) { | ||
| t.Parallel() | ||
| collector := NewPipelineSubcollector() | ||
|
|
||
| now := time.Now() | ||
| oneHourBefore := now.Add(-1 * time.Hour) | ||
| oneHourAfter := now.Add(1 * time.Hour) | ||
|
|
||
| tests := []struct { | ||
| name string | ||
| stats responses.PipelineReloadResponse | ||
| expected float64 | ||
| }{ | ||
| { | ||
| name: "Both timestamps nil", | ||
| stats: responses.PipelineReloadResponse{ | ||
| LastFailureTimestamp: nil, | ||
| LastSuccessTimestamp: nil, | ||
| }, | ||
| expected: 1, | ||
| }, | ||
| { | ||
| name: "Failure timestamp set", | ||
| stats: responses.PipelineReloadResponse{ | ||
| LastFailureTimestamp: &now, | ||
| LastSuccessTimestamp: nil, | ||
| }, | ||
| expected: 0, | ||
| }, | ||
| { | ||
| name: "Success timestamp earlier than failure timestamp", | ||
| stats: responses.PipelineReloadResponse{ | ||
| LastFailureTimestamp: &now, | ||
| LastSuccessTimestamp: &oneHourBefore, | ||
| }, | ||
| expected: 0, | ||
| }, | ||
| { | ||
| name: "Success timestamp later than failure timestamp", | ||
| stats: responses.PipelineReloadResponse{ | ||
| LastFailureTimestamp: &now, | ||
| LastSuccessTimestamp: &oneHourAfter, | ||
| }, | ||
| expected: 1, | ||
| }, | ||
| { | ||
| name: "Missing fields, assume healthy", | ||
| stats: responses.PipelineReloadResponse{}, | ||
| expected: 1, | ||
| }, | ||
| { | ||
| name: "Success timestamp equal to failure timestamp", | ||
| stats: responses.PipelineReloadResponse{ | ||
| LastFailureTimestamp: &now, | ||
| LastSuccessTimestamp: &now, | ||
| }, | ||
| expected: 1, | ||
| }, | ||
| } | ||
|
|
||
| // Run test cases | ||
| for _, testCase := range tests { | ||
| t.Run(testCase.name, func(t *testing.T) { | ||
| localTestCase := testCase | ||
| t.Parallel() | ||
| result := collector.isPipelineHealthy(localTestCase.stats) | ||
| if result != localTestCase.expected { | ||
| t.Errorf("Expected %v, but got %v", localTestCase.expected, result) | ||
| return | ||
| } | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func TestTruncatePluginId(t *testing.T) { | ||
| testCases := []struct { | ||
| input string | ||
| output string | ||
| }{ | ||
| {"plain_2c897236-b1fd-42e6-ab7a-f468-b6e6-e404", "b6e6e404"}, | ||
| {"552b7810244be6259a4cc88fe34833088a23437c5ee9b4c788b2ec4e502c819f", "502c819f"}, | ||
| {"pipeline_custom_filter_foobar", "pipeline_custom_filter_foobar"}, | ||
| {"filter_0001", "filter_0001"}, | ||
| } | ||
|
|
||
| for _, tc := range testCases { | ||
| got := TruncatePluginId(tc.input) | ||
| if got != tc.output { | ||
| t.Errorf("TruncatePluginId(%v) = %v; want %v", tc.input, got, tc.output) | ||
| } | ||
| } | ||
| } |
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