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84e5c3af22
This has been default behavior since v10 --------- Co-authored-by: Brendan O'Handley <brendan.ohandley@grafana.com>
59 lines
3.2 KiB
Go
59 lines
3.2 KiB
Go
package querydata
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import (
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"bytes"
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"context"
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"io"
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"net/http"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/grafana/grafana/pkg/promlib/models"
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"github.com/grafana/grafana/pkg/promlib/querydata/exemplar"
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)
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func TestQueryData_parseResponse(t *testing.T) {
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qd := QueryData{exemplarSampler: exemplar.NewStandardDeviationSampler}
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t.Run("resultType is before result the field must parsed normally", func(t *testing.T) {
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resBody := `{"data":{"resultType":"vector", "result":[{"metric":{"__name__":"some_name","environment":"some_env","id":"some_id","instance":"some_instance:1234","job":"some_job","name":"another_name","region":"some_region"},"value":[1.1,"2"]}]},"status":"success"}`
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res := &http.Response{Body: io.NopCloser(bytes.NewBufferString(resBody))}
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result := qd.parseResponse(context.Background(), &models.Query{}, res)
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assert.Nil(t, result.Error)
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assert.Len(t, result.Frames, 1)
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})
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t.Run("resultType is after the result field must parsed normally", func(t *testing.T) {
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resBody := `{"data":{"result":[{"metric":{"__name__":"some_name","environment":"some_env","id":"some_id","instance":"some_instance:1234","job":"some_job","name":"another_name","region":"some_region"},"value":[1.1,"2"]}],"resultType":"vector"},"status":"success"}`
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res := &http.Response{Body: io.NopCloser(bytes.NewBufferString(resBody))}
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result := qd.parseResponse(context.Background(), &models.Query{}, res)
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assert.Nil(t, result.Error)
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assert.Len(t, result.Frames, 1)
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})
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t.Run("no resultType is existed in the data", func(t *testing.T) {
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resBody := `{"data":{"result":[{"metric":{"__name__":"some_name","environment":"some_env","id":"some_id","instance":"some_instance:1234","job":"some_job","name":"another_name","region":"some_region"},"value":[1.1,"2"]}]},"status":"success"}`
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res := &http.Response{Body: io.NopCloser(bytes.NewBufferString(resBody))}
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result := qd.parseResponse(context.Background(), &models.Query{}, res)
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assert.Error(t, result.Error)
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assert.Equal(t, result.Error.Error(), "no resultType found")
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})
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t.Run("resultType is set as empty string before result", func(t *testing.T) {
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resBody := `{"data":{"resultType":"", "result":[{"metric":{"__name__":"some_name","environment":"some_env","id":"some_id","instance":"some_instance:1234","job":"some_job","name":"another_name","region":"some_region"},"value":[1.1,"2"]}]},"status":"success"}`
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res := &http.Response{Body: io.NopCloser(bytes.NewBufferString(resBody))}
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result := qd.parseResponse(context.Background(), &models.Query{}, res)
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assert.Error(t, result.Error)
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assert.Equal(t, result.Error.Error(), "unknown result type: ")
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})
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t.Run("resultType is set as empty string after result", func(t *testing.T) {
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resBody := `{"data":{"result":[{"metric":{"__name__":"some_name","environment":"some_env","id":"some_id","instance":"some_instance:1234","job":"some_job","name":"another_name","region":"some_region"},"value":[1.1,"2"]}],"resultType":""},"status":"success"}`
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res := &http.Response{Body: io.NopCloser(bytes.NewBufferString(resBody))}
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result := qd.parseResponse(context.Background(), &models.Query{}, res)
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assert.Error(t, result.Error)
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assert.Equal(t, result.Error.Error(), "unknown result type: ")
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})
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}
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