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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 +1,182 @@ | ||
| package codec | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| "github.com/gogo/protobuf/proto" | ||
| "github.com/prometheus/prometheus/model/labels" | ||
| "github.com/prometheus/prometheus/promql" | ||
| v1 "github.com/prometheus/prometheus/web/api/v1" | ||
| "github.com/stretchr/testify/require" | ||
|
|
||
| "github.com/cortexproject/cortex/pkg/cortexpb" | ||
| "github.com/cortexproject/cortex/pkg/querier/tripperware" | ||
| ) | ||
|
|
||
| func TestPrometheusResponse_ProtoMarshalUnMarshal(t *testing.T) { | ||
| var tests = []struct { | ||
| name string | ||
| resp *v1.Response | ||
| expectedUnmarshalResp tripperware.PrometheusResponse | ||
| }{ | ||
| { | ||
| 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, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| expectedUnmarshalResp: tripperware.PrometheusResponse{ | ||
| Status: "success", | ||
| Data: tripperware.PrometheusData{ | ||
| ResultType: "vector", | ||
| Result: tripperware.PrometheusQueryResult{ | ||
| Result: &tripperware.PrometheusQueryResult_Vector{ | ||
| Vector: &tripperware.Vector{ | ||
| Samples: []tripperware.Sample{ | ||
| { | ||
| Labels: cortexpb.FromLabelsToLabelAdapters(labels.FromStrings("name", "value")), | ||
| Sample: &cortexpb.Sample{ | ||
| TimestampMs: 1234, | ||
| Value: 5.67, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| name: "matrix", | ||
| resp: &v1.Response{ | ||
| Status: "success", | ||
| Data: &v1.QueryData{ | ||
| ResultType: "matrix", | ||
| 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}, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| expectedUnmarshalResp: tripperware.PrometheusResponse{ | ||
| Status: "success", | ||
| Data: tripperware.PrometheusData{ | ||
| ResultType: "matrix", | ||
| Result: tripperware.PrometheusQueryResult{ | ||
| Result: &tripperware.PrometheusQueryResult_Matrix{ | ||
| Matrix: &tripperware.Matrix{ | ||
| SampleStreams: []tripperware.SampleStream{ | ||
| { | ||
| Labels: cortexpb.FromLabelsToLabelAdapters(labels.FromStrings("name1", "value1")), | ||
| Samples: []cortexpb.Sample{ | ||
| { | ||
| TimestampMs: 12, | ||
| Value: 3.4, | ||
| }, | ||
| { | ||
| TimestampMs: 56, | ||
| Value: 7.8, | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| Labels: cortexpb.FromLabelsToLabelAdapters(labels.FromStrings("name2", "value2")), | ||
| Samples: []cortexpb.Sample{ | ||
| { | ||
| TimestampMs: 12, | ||
| Value: 3.4, | ||
| }, | ||
| { | ||
| TimestampMs: 56, | ||
| Value: 7.8, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| name: "scalar", | ||
| resp: &v1.Response{ | ||
| Status: "success", | ||
| Data: &v1.QueryData{ | ||
| ResultType: "scalar", | ||
| Result: promql.Scalar{T: 1000, V: 2}, | ||
| }, | ||
| }, | ||
| expectedUnmarshalResp: tripperware.PrometheusResponse{ | ||
| Status: "success", | ||
| Data: tripperware.PrometheusData{ | ||
| ResultType: "scalar", | ||
| Result: tripperware.PrometheusQueryResult{ | ||
| Result: &tripperware.PrometheusQueryResult_RawBytes{ | ||
| RawBytes: []byte(`{"resultType":"scalar","result":[1,"2"]}`), | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| name: "string", | ||
| resp: &v1.Response{ | ||
| Status: "success", | ||
| Data: &v1.QueryData{ | ||
| ResultType: "string", | ||
| Result: promql.String{T: 1000, V: "2"}, | ||
| }, | ||
| }, | ||
| expectedUnmarshalResp: tripperware.PrometheusResponse{ | ||
| Status: "success", | ||
| Data: tripperware.PrometheusData{ | ||
| ResultType: "string", | ||
| Result: tripperware.PrometheusQueryResult{ | ||
| Result: &tripperware.PrometheusQueryResult_RawBytes{ | ||
| RawBytes: []byte(`{"resultType":"string","result":[1,"2"]}`), | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| for _, test := range tests { | ||
| t.Run(test.name, func(t *testing.T) { | ||
| prometheusResponse, err := createPrometheusQueryResponse(test.resp) | ||
| require.NoError(t, err) | ||
|
|
||
| b, err := proto.Marshal(prometheusResponse) | ||
| require.NoError(t, err) | ||
|
|
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| var resp tripperware.PrometheusResponse | ||
| err = proto.Unmarshal(b, &resp) | ||
| require.NoError(t, err) | ||
|
|
||
| require.Equal(t, test.expectedUnmarshalResp, resp) | ||
| }) | ||
| } | ||
| } |
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