File: common_test.go

package info (click to toggle)
golang-opentelemetry-contrib 0.56.0-5
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 4,884 kB
  • sloc: makefile: 278; sh: 211; sed: 1
file content (155 lines) | stat: -rw-r--r-- 5,234 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0

package semconv

import (
	"net/http"
	"net/http/httptest"
	"net/url"
	"strconv"
	"testing"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"

	"go.opentelemetry.io/otel/attribute"
	"go.opentelemetry.io/otel/codes"
)

type testServerReq struct {
	hostname   string
	serverPort int
	peerAddr   string
	peerPort   int
	clientIP   string
}

func testTraceRequest(t *testing.T, serv HTTPServer, want func(testServerReq) []attribute.KeyValue) {
	t.Helper()

	got := make(chan *http.Request, 1)
	handler := func(w http.ResponseWriter, r *http.Request) {
		got <- r
		close(got)
		w.WriteHeader(http.StatusOK)
	}

	srv := httptest.NewServer(http.HandlerFunc(handler))
	defer srv.Close()

	srvURL, err := url.Parse(srv.URL)
	require.NoError(t, err)
	srvPort, err := strconv.ParseInt(srvURL.Port(), 10, 32)
	require.NoError(t, err)

	resp, err := srv.Client().Get(srv.URL)
	require.NoError(t, err)
	require.NoError(t, resp.Body.Close())

	req := <-got
	peer, peerPort := splitHostPort(req.RemoteAddr)

	const user = "alice"
	req.SetBasicAuth(user, "pswrd")

	const clientIP = "127.0.0.5"
	req.Header.Add("X-Forwarded-For", clientIP)

	srvReq := testServerReq{
		hostname:   srvURL.Hostname(),
		serverPort: int(srvPort),
		peerAddr:   peer,
		peerPort:   peerPort,
		clientIP:   clientIP,
	}

	assert.ElementsMatch(t, want(srvReq), serv.RequestTraceAttrs("", req))
}

func TestHTTPClientStatus(t *testing.T) {
	tests := []struct {
		code int
		stat codes.Code
		msg  bool
	}{
		{0, codes.Error, true},
		{http.StatusContinue, codes.Unset, false},
		{http.StatusSwitchingProtocols, codes.Unset, false},
		{http.StatusProcessing, codes.Unset, false},
		{http.StatusEarlyHints, codes.Unset, false},
		{http.StatusOK, codes.Unset, false},
		{http.StatusCreated, codes.Unset, false},
		{http.StatusAccepted, codes.Unset, false},
		{http.StatusNonAuthoritativeInfo, codes.Unset, false},
		{http.StatusNoContent, codes.Unset, false},
		{http.StatusResetContent, codes.Unset, false},
		{http.StatusPartialContent, codes.Unset, false},
		{http.StatusMultiStatus, codes.Unset, false},
		{http.StatusAlreadyReported, codes.Unset, false},
		{http.StatusIMUsed, codes.Unset, false},
		{http.StatusMultipleChoices, codes.Unset, false},
		{http.StatusMovedPermanently, codes.Unset, false},
		{http.StatusFound, codes.Unset, false},
		{http.StatusSeeOther, codes.Unset, false},
		{http.StatusNotModified, codes.Unset, false},
		{http.StatusUseProxy, codes.Unset, false},
		{306, codes.Unset, false},
		{http.StatusTemporaryRedirect, codes.Unset, false},
		{http.StatusPermanentRedirect, codes.Unset, false},
		{http.StatusBadRequest, codes.Error, false},
		{http.StatusUnauthorized, codes.Error, false},
		{http.StatusPaymentRequired, codes.Error, false},
		{http.StatusForbidden, codes.Error, false},
		{http.StatusNotFound, codes.Error, false},
		{http.StatusMethodNotAllowed, codes.Error, false},
		{http.StatusNotAcceptable, codes.Error, false},
		{http.StatusProxyAuthRequired, codes.Error, false},
		{http.StatusRequestTimeout, codes.Error, false},
		{http.StatusConflict, codes.Error, false},
		{http.StatusGone, codes.Error, false},
		{http.StatusLengthRequired, codes.Error, false},
		{http.StatusPreconditionFailed, codes.Error, false},
		{http.StatusRequestEntityTooLarge, codes.Error, false},
		{http.StatusRequestURITooLong, codes.Error, false},
		{http.StatusUnsupportedMediaType, codes.Error, false},
		{http.StatusRequestedRangeNotSatisfiable, codes.Error, false},
		{http.StatusExpectationFailed, codes.Error, false},
		{http.StatusTeapot, codes.Error, false},
		{http.StatusMisdirectedRequest, codes.Error, false},
		{http.StatusUnprocessableEntity, codes.Error, false},
		{http.StatusLocked, codes.Error, false},
		{http.StatusFailedDependency, codes.Error, false},
		{http.StatusTooEarly, codes.Error, false},
		{http.StatusUpgradeRequired, codes.Error, false},
		{http.StatusPreconditionRequired, codes.Error, false},
		{http.StatusTooManyRequests, codes.Error, false},
		{http.StatusRequestHeaderFieldsTooLarge, codes.Error, false},
		{http.StatusUnavailableForLegalReasons, codes.Error, false},
		{499, codes.Error, false},
		{http.StatusInternalServerError, codes.Error, false},
		{http.StatusNotImplemented, codes.Error, false},
		{http.StatusBadGateway, codes.Error, false},
		{http.StatusServiceUnavailable, codes.Error, false},
		{http.StatusGatewayTimeout, codes.Error, false},
		{http.StatusHTTPVersionNotSupported, codes.Error, false},
		{http.StatusVariantAlsoNegotiates, codes.Error, false},
		{http.StatusInsufficientStorage, codes.Error, false},
		{http.StatusLoopDetected, codes.Error, false},
		{http.StatusNotExtended, codes.Error, false},
		{http.StatusNetworkAuthenticationRequired, codes.Error, false},
		{600, codes.Error, true},
	}

	for _, test := range tests {
		t.Run(strconv.Itoa(test.code), func(t *testing.T) {
			c, msg := HTTPClient{}.Status(test.code)
			assert.Equal(t, test.stat, c)
			if test.msg && msg == "" {
				t.Errorf("expected non-empty message for %d", test.code)
			} else if !test.msg && msg != "" {
				t.Errorf("expected empty message for %d, got: %s", test.code, msg)
			}
		})
	}
}