mirror of
https://gitee.com/johng/gf.git
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95 lines
2.6 KiB
Go
95 lines
2.6 KiB
Go
// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://github.com/gogf/gf.
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package otelmetric_test
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import (
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"fmt"
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"testing"
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"time"
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"github.com/prometheus/client_golang/prometheus/promhttp"
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"go.opentelemetry.io/otel/exporters/prometheus"
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"github.com/gogf/gf/contrib/metric/otelmetric/v2"
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"github.com/gogf/gf/v2"
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"github.com/gogf/gf/v2/frame/g"
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"github.com/gogf/gf/v2/net/ghttp"
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"github.com/gogf/gf/v2/os/gctx"
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"github.com/gogf/gf/v2/os/gmetric"
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"github.com/gogf/gf/v2/test/gtest"
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"github.com/gogf/gf/v2/text/gregex"
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"github.com/gogf/gf/v2/text/gstr"
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"github.com/gogf/gf/v2/util/guid"
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)
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func Test_HTTP_Server(t *testing.T) {
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gtest.C(t, func(t *gtest.T) {
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s := g.Server(guid.S())
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s.BindHandler("/user/:id", func(r *ghttp.Request) {
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r.Response.Write("user")
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})
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s.BindHandler("/order/:id", func(r *ghttp.Request) {
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r.Response.Write("order")
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})
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s.BindHandler("/metrics", ghttp.WrapH(promhttp.Handler()))
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s.SetDumpRouterMap(false)
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s.Start()
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defer s.Shutdown()
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time.Sleep(100 * time.Millisecond)
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var ctx = gctx.New()
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// Prometheus exporter to export metrics as Prometheus format.
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exporter, err := prometheus.New(
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prometheus.WithoutCounterSuffixes(),
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prometheus.WithoutUnits(),
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)
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if err != nil {
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g.Log().Fatal(ctx, err)
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}
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// OpenTelemetry provider.
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provider := otelmetric.MustProvider(otelmetric.WithReader(exporter))
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defer provider.Shutdown(ctx)
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gmetric.SetGlobalProvider(provider)
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defer gmetric.SetGlobalProvider(nil)
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c := g.Client()
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c.SetPrefix(fmt.Sprintf("http://127.0.0.1:%d", s.GetListenedPort()))
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c.GetContent(ctx, "/user/1")
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c.PutContent(ctx, "/user/1", "123")
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c.PostContent(ctx, "/user/2", "123")
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c.DeleteContent(ctx, "/user/3")
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c.GetContent(ctx, "/order/1")
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c.PutContent(ctx, "/order/1", "1234")
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c.PostContent(ctx, "/order/2", "1234")
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c.DeleteContent(ctx, "/order/3")
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var (
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metricsContent = c.GetContent(ctx, "/metrics")
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expectContent = gtest.DataContent("http.prometheus.metrics.txt")
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)
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expectContent, _ = gregex.ReplaceString(
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`otel_scope_version=".+?"`,
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fmt.Sprintf(`otel_scope_version="%s"`, gf.VERSION),
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expectContent,
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)
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expectContent, _ = gregex.ReplaceString(
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`server_port=".+?"`,
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fmt.Sprintf(`server_port="%d"`, s.GetListenedPort()),
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expectContent,
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)
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//fmt.Println(metricsContent)
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for _, line := range gstr.SplitAndTrim(expectContent, "\n") {
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//fmt.Println(line)
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t.Assert(gstr.Contains(metricsContent, line), true)
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}
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})
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}
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