mirror of
https://github.com/fumiama/terasu-cloudflared.git
synced 2026-06-09 12:40:35 +08:00
TUN-528: Move cloudflared into a separate repo
This commit is contained in:
Areg Harutyunyan
352
vendor/github.com/mholt/caddy/caddyhttp/httpserver/replacer_test.go
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vendored
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352
vendor/github.com/mholt/caddy/caddyhttp/httpserver/replacer_test.go
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// Copyright 2015 Light Code Labs, LLC
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//
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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 httpserver
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import (
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"context"
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"net/http"
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"net/http/httptest"
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"os"
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"strings"
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"testing"
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"time"
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)
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func TestNewReplacer(t *testing.T) {
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w := httptest.NewRecorder()
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recordRequest := NewResponseRecorder(w)
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reader := strings.NewReader(`{"username": "dennis"}`)
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request, err := http.NewRequest("POST", "http://localhost", reader)
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if err != nil {
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t.Fatal("Request Formation Failed\n")
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}
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rep := NewReplacer(request, recordRequest, "")
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switch v := rep.(type) {
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case *replacer:
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if v.getSubstitution("{host}") != "localhost" {
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t.Error("Expected host to be localhost")
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}
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if v.getSubstitution("{method}") != "POST" {
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t.Error("Expected request method to be POST")
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}
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default:
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t.Fatalf("Expected *replacer underlying Replacer type, got: %#v", rep)
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}
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}
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func TestReplace(t *testing.T) {
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w := httptest.NewRecorder()
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recordRequest := NewResponseRecorder(w)
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reader := strings.NewReader(`{"username": "dennis"}`)
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request, err := http.NewRequest("POST", "http://localhost.local/?foo=bar", reader)
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if err != nil {
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t.Fatalf("Failed to make request: %v", err)
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}
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ctx := context.WithValue(request.Context(), OriginalURLCtxKey, *request.URL)
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request = request.WithContext(ctx)
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request.Header.Set("Custom", "foobarbaz")
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request.Header.Set("ShorterVal", "1")
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repl := NewReplacer(request, recordRequest, "-")
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// add some headers after creating replacer
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request.Header.Set("CustomAdd", "caddy")
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request.Header.Set("Cookie", "foo=bar; taste=delicious")
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// add some respons headers
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recordRequest.Header().Set("Custom", "CustomResponseHeader")
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hostname, err := os.Hostname()
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if err != nil {
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t.Fatalf("Failed to determine hostname: %v", err)
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}
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old := now
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now = func() time.Time {
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return time.Date(2006, 1, 2, 15, 4, 5, 02, time.FixedZone("hardcoded", -7))
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}
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defer func() {
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now = old
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}()
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testCases := []struct {
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template string
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expect string
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}{
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{"This hostname is {hostname}", "This hostname is " + hostname},
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{"This host is {host}.", "This host is localhost.local."},
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{"This request method is {method}.", "This request method is POST."},
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{"The response status is {status}.", "The response status is 200."},
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{"{when}", "02/Jan/2006:15:04:05 +0000"},
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{"{when_iso}", "2006-01-02T15:04:12Z"},
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{"{when_unix}", "1136214252"},
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{"The Custom header is {>Custom}.", "The Custom header is foobarbaz."},
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{"The CustomAdd header is {>CustomAdd}.", "The CustomAdd header is caddy."},
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{"The Custom response header is {<Custom}.", "The Custom response header is CustomResponseHeader."},
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{"Bad {>Custom placeholder", "Bad {>Custom placeholder"},
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{"The request is {request}.", "The request is POST /?foo=bar HTTP/1.1\\r\\nHost: localhost.local\\r\\n" +
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"Cookie: foo=bar; taste=delicious\\r\\nCustom: foobarbaz\\r\\nCustomadd: caddy\\r\\n" +
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"Shorterval: 1\\r\\n\\r\\n."},
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{"The cUsToM header is {>cUsToM}...", "The cUsToM header is foobarbaz..."},
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{"The cUsToM response header is {<CuSTom}.", "The cUsToM response header is CustomResponseHeader."},
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{"The Non-Existent header is {>Non-Existent}.", "The Non-Existent header is -."},
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{"Bad {host placeholder...", "Bad {host placeholder..."},
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{"Bad {>Custom placeholder", "Bad {>Custom placeholder"},
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{"Bad {>Custom placeholder {>ShorterVal}", "Bad -"},
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{"Bad {}", "Bad -"},
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{"Cookies are {~taste}", "Cookies are delicious"},
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{"Missing cookie is {~missing}", "Missing cookie is -"},
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{"Query string is {query}", "Query string is foo=bar"},
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{"Query string value for foo is {?foo}", "Query string value for foo is bar"},
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{"Missing query string argument is {?missing}", "Missing query string argument is "},
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{"{label1} {label2} {label3} {label4}", "localhost local - -"},
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{"Label with missing number is {label} or {labelQQ}", "Label with missing number is - or -"},
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{"\\{ 'hostname': '{hostname}' \\}", "{ 'hostname': '" + hostname + "' }"},
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}
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for _, c := range testCases {
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if expected, actual := c.expect, repl.Replace(c.template); expected != actual {
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t.Errorf("for template '%s', expected '%s', got '%s'", c.template, expected, actual)
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}
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}
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complexCases := []struct {
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template string
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replacements map[string]string
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expect string
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}{
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{
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"/a{1}/{2}",
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map[string]string{
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"{1}": "12",
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"{2}": "",
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},
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"/a12/"},
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}
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for _, c := range complexCases {
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repl := &replacer{
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customReplacements: c.replacements,
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}
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if expected, actual := c.expect, repl.Replace(c.template); expected != actual {
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t.Errorf("for template '%s', expected '%s', got '%s'", c.template, expected, actual)
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}
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}
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}
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func BenchmarkReplace(b *testing.B) {
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w := httptest.NewRecorder()
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recordRequest := NewResponseRecorder(w)
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reader := strings.NewReader(`{"username": "dennis"}`)
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request, err := http.NewRequest("POST", "http://localhost/?foo=bar", reader)
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if err != nil {
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b.Fatalf("Failed to make request: %v", err)
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}
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ctx := context.WithValue(request.Context(), OriginalURLCtxKey, *request.URL)
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request = request.WithContext(ctx)
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request.Header.Set("Custom", "foobarbaz")
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request.Header.Set("ShorterVal", "1")
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repl := NewReplacer(request, recordRequest, "-")
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// add some headers after creating replacer
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request.Header.Set("CustomAdd", "caddy")
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request.Header.Set("Cookie", "foo=bar; taste=delicious")
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// add some respons headers
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recordRequest.Header().Set("Custom", "CustomResponseHeader")
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now = func() time.Time {
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return time.Date(2006, 1, 2, 15, 4, 5, 02, time.FixedZone("hardcoded", -7))
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}
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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repl.Replace("This hostname is {hostname}")
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}
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}
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func BenchmarkReplaceEscaped(b *testing.B) {
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w := httptest.NewRecorder()
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recordRequest := NewResponseRecorder(w)
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reader := strings.NewReader(`{"username": "dennis"}`)
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request, err := http.NewRequest("POST", "http://localhost/?foo=bar", reader)
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if err != nil {
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b.Fatalf("Failed to make request: %v", err)
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}
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ctx := context.WithValue(request.Context(), OriginalURLCtxKey, *request.URL)
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request = request.WithContext(ctx)
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request.Header.Set("Custom", "foobarbaz")
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request.Header.Set("ShorterVal", "1")
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repl := NewReplacer(request, recordRequest, "-")
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// add some headers after creating replacer
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request.Header.Set("CustomAdd", "caddy")
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request.Header.Set("Cookie", "foo=bar; taste=delicious")
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// add some respons headers
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recordRequest.Header().Set("Custom", "CustomResponseHeader")
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now = func() time.Time {
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return time.Date(2006, 1, 2, 15, 4, 5, 02, time.FixedZone("hardcoded", -7))
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}
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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repl.Replace("\\{ 'hostname': '{hostname}' \\}")
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}
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}
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func TestResponseRecorderNil(t *testing.T) {
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reader := strings.NewReader(`{"username": "dennis"}`)
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request, err := http.NewRequest("POST", "http://localhost/?foo=bar", reader)
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if err != nil {
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t.Fatalf("Failed to make request: %v", err)
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}
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request.Header.Set("Custom", "foobarbaz")
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repl := NewReplacer(request, nil, "-")
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// add some headers after creating replacer
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request.Header.Set("CustomAdd", "caddy")
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request.Header.Set("Cookie", "foo=bar; taste=delicious")
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old := now
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now = func() time.Time {
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return time.Date(2006, 1, 2, 15, 4, 5, 02, time.FixedZone("hardcoded", -7))
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}
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defer func() {
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now = old
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}()
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testCases := []struct {
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template string
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expect string
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}{
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{"The Custom response header is {<Custom}.", "The Custom response header is -."},
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}
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for _, c := range testCases {
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if expected, actual := c.expect, repl.Replace(c.template); expected != actual {
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t.Errorf("for template '%s', expected '%s', got '%s'", c.template, expected, actual)
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}
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}
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}
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func TestSet(t *testing.T) {
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w := httptest.NewRecorder()
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recordRequest := NewResponseRecorder(w)
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reader := strings.NewReader(`{"username": "dennis"}`)
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request, err := http.NewRequest("POST", "http://localhost", reader)
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if err != nil {
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t.Fatalf("Request Formation Failed: %s\n", err.Error())
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}
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repl := NewReplacer(request, recordRequest, "")
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repl.Set("host", "getcaddy.com")
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repl.Set("method", "GET")
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repl.Set("status", "201")
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repl.Set("variable", "value")
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if repl.Replace("This host is {host}") != "This host is getcaddy.com" {
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t.Error("Expected host replacement failed")
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}
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if repl.Replace("This request method is {method}") != "This request method is GET" {
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t.Error("Expected method replacement failed")
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}
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if repl.Replace("The response status is {status}") != "The response status is 201" {
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t.Error("Expected status replacement failed")
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}
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if repl.Replace("The value of variable is {variable}") != "The value of variable is value" {
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t.Error("Expected variable replacement failed")
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}
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}
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// Test function to test that various placeholders hold correct values after a rewrite
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// has been performed. The NewRequest actually contains the rewritten value.
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func TestPathRewrite(t *testing.T) {
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w := httptest.NewRecorder()
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recordRequest := NewResponseRecorder(w)
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reader := strings.NewReader(`{"username": "dennis"}`)
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request, err := http.NewRequest("POST", "http://getcaddy.com/index.php?key=value", reader)
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if err != nil {
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t.Fatalf("Request Formation Failed: %s\n", err.Error())
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}
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urlCopy := *request.URL
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urlCopy.Path = "a/custom/path.php"
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ctx := context.WithValue(request.Context(), OriginalURLCtxKey, urlCopy)
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request = request.WithContext(ctx)
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repl := NewReplacer(request, recordRequest, "")
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if got, want := repl.Replace("This path is '{path}'"), "This path is 'a/custom/path.php'"; got != want {
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t.Errorf("{path} replacement failed; got '%s', want '%s'", got, want)
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}
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if got, want := repl.Replace("This path is {rewrite_path}"), "This path is /index.php"; got != want {
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t.Errorf("{rewrite_path} replacement failed; got '%s', want '%s'", got, want)
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}
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if got, want := repl.Replace("This path is '{uri}'"), "This path is 'a/custom/path.php?key=value'"; got != want {
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t.Errorf("{uri} replacement failed; got '%s', want '%s'", got, want)
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}
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if got, want := repl.Replace("This path is {rewrite_uri}"), "This path is /index.php?key=value"; got != want {
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t.Errorf("{rewrite_uri} replacement failed; got '%s', want '%s'", got, want)
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}
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}
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func TestRound(t *testing.T) {
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var tests = map[time.Duration]time.Duration{
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// 599.935µs -> 560µs
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559935 * time.Nanosecond: 560 * time.Microsecond,
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// 1.55ms -> 2ms
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1550 * time.Microsecond: 2 * time.Millisecond,
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// 1.5555s -> 1.556s
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1555500 * time.Microsecond: 1556 * time.Millisecond,
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// 1m2.0035s -> 1m2.004s
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62003500 * time.Microsecond: 62004 * time.Millisecond,
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}
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for dur, expected := range tests {
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rounded := roundDuration(dur)
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if rounded != expected {
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t.Errorf("Expected %v, Got %v", expected, rounded)
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}
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}
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}
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func TestMillisecondConverstion(t *testing.T) {
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var testCases = map[time.Duration]int64{
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2 * time.Second: 2000,
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9039492 * time.Nanosecond: 9,
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1000 * time.Microsecond: 1,
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127 * time.Nanosecond: 0,
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0 * time.Millisecond: 0,
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255 * time.Millisecond: 255,
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}
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for dur, expected := range testCases {
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numMillisecond := convertToMilliseconds(dur)
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if numMillisecond != expected {
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t.Errorf("Expected %v. Got %v", expected, numMillisecond)
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}
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}
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}
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