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loki: add test to handle __name__ (#47298)

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Gábor Farkas 2022-04-05 11:56:54 +02:00 committed by GitHub
parent 25c91d7bb9
commit 96987ac182
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3 changed files with 38 additions and 0 deletions
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3
pkg/tsdb/loki/framing_test.go
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@ -39,6 +39,9 @@ func TestSuccessResponse(t *testing.T) {
{name: "parse a matrix response with Infinity", filepath: "matrix_inf", query: matrixQuery},
{name: "parse a matrix response with very small step value", filepath: "matrix_small_step", query: matrixQuery},
// Prometheus handles the `__name__` label in a special way, but Loki should not.
{name: "parse a matrix response with __name__ label normally", filepath: "matrix_name", query: matrixQuery},
// loki adds stats to matrix-responses too
{name: "parse a matrix response with stats", filepath: "matrix_with_stats", query: matrixQuery},

18
pkg/tsdb/loki/testdata/matrix_name.golden.txt vendored Normal file
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@ -0,0 +1,18 @@
🌟 This was machine generated. Do not edit. 🌟
Frame[0] {
"executedQueryString": "Expr: up(ALERTS)\nStep: 42s"
}
Name: {__name__="moon", level="error"}
Dimensions: 2 Fields by 1 Rows
+-----------------------------------+------------------------------------+
| Name: time | Name: value |
| Labels: | Labels: __name__=moon, level=error |
| Type: []time.Time | Type: []float64 |
+-----------------------------------+------------------------------------+
| 2021-12-10 08:36:06.989 +0000 UTC | 0.4 |
+-----------------------------------+------------------------------------+
====== TEST DATA RESPONSE (arrow base64) ======
FRAME=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

17
pkg/tsdb/loki/testdata/matrix_name.json vendored Normal file
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@ -0,0 +1,17 @@
{
"status": "success",
"data": {
"resultType": "matrix",
"result": [
{
"metric": {
"level": "error",
"__name__": "moon"
},
"values": [
[1639125366.989, "0.4"]
]
}
]
}
}