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-rw-r--r--vendor/github.com/prometheus/client_golang/prometheus/http_test.go154
1 files changed, 0 insertions, 154 deletions
diff --git a/vendor/github.com/prometheus/client_golang/prometheus/http_test.go b/vendor/github.com/prometheus/client_golang/prometheus/http_test.go
deleted file mode 100644
index 0c7fa2347..000000000
--- a/vendor/github.com/prometheus/client_golang/prometheus/http_test.go
+++ /dev/null
@@ -1,154 +0,0 @@
-// Copyright 2014 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package prometheus
-
-import (
- "net/http"
- "net/http/httptest"
- "testing"
- "time"
-
- dto "github.com/prometheus/client_model/go"
-)
-
-type respBody string
-
-func (b respBody) ServeHTTP(w http.ResponseWriter, r *http.Request) {
- w.WriteHeader(http.StatusTeapot)
- w.Write([]byte(b))
-}
-
-func TestInstrumentHandler(t *testing.T) {
- defer func(n nower) {
- now = n.(nower)
- }(now)
-
- instant := time.Now()
- end := instant.Add(30 * time.Second)
- now = nowSeries(instant, end)
- respBody := respBody("Howdy there!")
-
- hndlr := InstrumentHandler("test-handler", respBody)
-
- opts := SummaryOpts{
- Subsystem: "http",
- ConstLabels: Labels{"handler": "test-handler"},
- Objectives: map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
- }
-
- reqCnt := NewCounterVec(
- CounterOpts{
- Namespace: opts.Namespace,
- Subsystem: opts.Subsystem,
- Name: "requests_total",
- Help: "Total number of HTTP requests made.",
- ConstLabels: opts.ConstLabels,
- },
- instLabels,
- )
- err := Register(reqCnt)
- if err == nil {
- t.Fatal("expected reqCnt to be registered already")
- }
- if are, ok := err.(AlreadyRegisteredError); ok {
- reqCnt = are.ExistingCollector.(*CounterVec)
- } else {
- t.Fatal("unexpected registration error:", err)
- }
-
- opts.Name = "request_duration_microseconds"
- opts.Help = "The HTTP request latencies in microseconds."
- reqDur := NewSummary(opts)
- err = Register(reqDur)
- if err == nil {
- t.Fatal("expected reqDur to be registered already")
- }
- if are, ok := err.(AlreadyRegisteredError); ok {
- reqDur = are.ExistingCollector.(Summary)
- } else {
- t.Fatal("unexpected registration error:", err)
- }
-
- opts.Name = "request_size_bytes"
- opts.Help = "The HTTP request sizes in bytes."
- reqSz := NewSummary(opts)
- err = Register(reqSz)
- if err == nil {
- t.Fatal("expected reqSz to be registered already")
- }
- if _, ok := err.(AlreadyRegisteredError); !ok {
- t.Fatal("unexpected registration error:", err)
- }
-
- opts.Name = "response_size_bytes"
- opts.Help = "The HTTP response sizes in bytes."
- resSz := NewSummary(opts)
- err = Register(resSz)
- if err == nil {
- t.Fatal("expected resSz to be registered already")
- }
- if _, ok := err.(AlreadyRegisteredError); !ok {
- t.Fatal("unexpected registration error:", err)
- }
-
- reqCnt.Reset()
-
- resp := httptest.NewRecorder()
- req := &http.Request{
- Method: "GET",
- }
-
- hndlr.ServeHTTP(resp, req)
-
- if resp.Code != http.StatusTeapot {
- t.Fatalf("expected status %d, got %d", http.StatusTeapot, resp.Code)
- }
- if string(resp.Body.Bytes()) != "Howdy there!" {
- t.Fatalf("expected body %s, got %s", "Howdy there!", string(resp.Body.Bytes()))
- }
-
- out := &dto.Metric{}
- reqDur.Write(out)
- if want, got := "test-handler", out.Label[0].GetValue(); want != got {
- t.Errorf("want label value %q in reqDur, got %q", want, got)
- }
- if want, got := uint64(1), out.Summary.GetSampleCount(); want != got {
- t.Errorf("want sample count %d in reqDur, got %d", want, got)
- }
-
- out.Reset()
- if want, got := 1, len(reqCnt.metricMap.metrics); want != got {
- t.Errorf("want %d children in reqCnt, got %d", want, got)
- }
- cnt, err := reqCnt.GetMetricWithLabelValues("get", "418")
- if err != nil {
- t.Fatal(err)
- }
- cnt.Write(out)
- if want, got := "418", out.Label[0].GetValue(); want != got {
- t.Errorf("want label value %q in reqCnt, got %q", want, got)
- }
- if want, got := "test-handler", out.Label[1].GetValue(); want != got {
- t.Errorf("want label value %q in reqCnt, got %q", want, got)
- }
- if want, got := "get", out.Label[2].GetValue(); want != got {
- t.Errorf("want label value %q in reqCnt, got %q", want, got)
- }
- if out.Counter == nil {
- t.Fatal("expected non-nil counter in reqCnt")
- }
- if want, got := 1., out.Counter.GetValue(); want != got {
- t.Errorf("want reqCnt of %f, got %f", want, got)
- }
-}