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Allow ruler to retrieve proto format query response
Signed-off-by: SungJin1212 <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| package codec | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| jsoniter "github.com/json-iterator/go" | ||
| "github.com/prometheus/prometheus/model/labels" | ||
| "github.com/prometheus/prometheus/promql" | ||
| "github.com/prometheus/prometheus/promql/parser" | ||
| v1 "github.com/prometheus/prometheus/web/api/v1" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| var ( | ||
| json = jsoniter.Config{ | ||
| EscapeHTML: false, // No HTML in our responses. | ||
| SortMapKeys: true, | ||
| ValidateJsonRawMessage: false, | ||
| }.Froze() | ||
| ) | ||
|
|
||
| func TestPrometheusResponse_JsonMarshal(t *testing.T) { | ||
| var tests = []struct { | ||
| name string | ||
| resp *v1.Response | ||
| expectedJson string | ||
| }{ | ||
| { | ||
| name: "scalar", | ||
| resp: &v1.Response{ | ||
| Status: "success", | ||
| Data: &v1.QueryData{ | ||
| ResultType: "scalar", | ||
| Result: promql.Scalar{T: 1000, V: 2}, | ||
| }, | ||
| }, | ||
| expectedJson: `{"status":"success","data":{"resultType":"scalar","result":[1,"2"]}}`, | ||
| }, | ||
| { | ||
| name: "vector", | ||
| resp: &v1.Response{ | ||
| Status: "success", | ||
| Data: &v1.QueryData{ | ||
| ResultType: "vector", | ||
| Result: promql.Vector{ | ||
| { | ||
| Metric: labels.FromStrings("name", "value"), | ||
| T: 1234, | ||
| F: 5.67, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| expectedJson: `{"status":"success","data":{"resultType":"vector","result":[{"metric":{"name":"value"},"value":[1.234,"5.67"]}]}}`, | ||
| }, | ||
| { | ||
| name: "matrix", | ||
| resp: &v1.Response{ | ||
| Status: "success", | ||
| Data: &v1.QueryData{ | ||
| ResultType: parser.ValueTypeMatrix, | ||
| Result: promql.Matrix{ | ||
| { | ||
| Metric: labels.FromStrings("name1", "value1"), | ||
| Floats: []promql.FPoint{ | ||
| {T: 12, F: 3.4}, | ||
| {T: 56, F: 7.8}, | ||
| }, | ||
| }, | ||
| { | ||
| Metric: labels.FromStrings("name2", "value2"), | ||
| Floats: []promql.FPoint{ | ||
| {T: 12, F: 3.4}, | ||
| {T: 56, F: 7.8}, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| expectedJson: `{"status":"success","data":{"resultType":"matrix","result":[{"metric":{"name1":"value1"},"values":[[0.012,"3.4"],[0.056,"7.8"]]},{"metric":{"name2":"value2"},"values":[[0.012,"3.4"],[0.056,"7.8"]]}]}}`, | ||
| }, | ||
| } | ||
| for _, test := range tests { | ||
| t.Run(test.name, func(t *testing.T) { | ||
| prometheusResponse, err := createPrometheusQueryResponse(test.resp) | ||
| require.NoError(t, err) | ||
|
|
||
| b, err := json.Marshal(prometheusResponse) | ||
| require.NoError(t, err) | ||
| require.Equal(t, test.expectedJson, string(b)) | ||
| }) | ||
| } | ||
| } |
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