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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 | ||
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import ( | ||
"testing" | ||
|
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"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" | ||
|
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"github.com/cortexproject/cortex/pkg/cortexpb" | ||
"github.com/cortexproject/cortex/pkg/querier/tripperware" | ||
) | ||
|
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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) | ||
|
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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) | ||
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require.Equal(t, test.expectedUnmarshalResp, resp) | ||
}) | ||
} | ||
} |
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