76 lines
2.2 KiB
Go
76 lines
2.2 KiB
Go
// Copyright 2013 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package opentsdb
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import (
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"bytes"
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"encoding/json"
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"reflect"
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"testing"
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clientmodel "github.com/prometheus/client_golang/model"
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)
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var (
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metric = clientmodel.Metric{
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clientmodel.MetricNameLabel: "test:metric",
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"testlabel": "test:value",
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"many_chars": "abc!ABC:012-3!45ö67~89./",
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}
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)
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func TestTagsFromMetric(t *testing.T) {
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expected := map[string]TagValue{
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"testlabel": TagValue("test:value"),
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"many_chars": TagValue("abc!ABC:012-3!45ö67~89./"),
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}
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actual := tagsFromMetric(metric)
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if !reflect.DeepEqual(actual, expected) {
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t.Errorf("Expected %#v, got %#v", expected, actual)
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}
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}
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func TestMarshalStoreSamplesRequest(t *testing.T) {
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request := StoreSamplesRequest{
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Metric: TagValue("test:metric"),
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Timestamp: 4711,
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Value: 3.1415,
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Tags: tagsFromMetric(metric),
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}
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expectedJSON := []byte(`{"metric":"test_.metric","timestamp":4711,"value":3.1415,"tags":{"many_chars":"abc_21ABC_.012-3_2145_C3_B667_7E89./","testlabel":"test_.value"}}`)
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resultingJSON, err := json.Marshal(request)
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if err != nil {
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t.Fatalf("Marshal(request) resulted in err: %s", err)
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}
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if !bytes.Equal(resultingJSON, expectedJSON) {
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t.Errorf(
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"Marshal(request) => %q, want %q",
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resultingJSON, expectedJSON,
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)
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}
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var unmarshaledRequest StoreSamplesRequest
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err = json.Unmarshal(expectedJSON, &unmarshaledRequest)
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if err != nil {
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t.Fatalf("Unmarshal(expectedJSON, &unmarshaledRequest) resulted in err: %s", err)
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}
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if !reflect.DeepEqual(unmarshaledRequest, request) {
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t.Errorf(
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"Unmarshal(expectedJSON, &unmarshaledRequest) => %#v, want %#v",
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unmarshaledRequest, request,
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)
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}
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}
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