mirror of
https://github.com/caddyserver/caddy.git
synced 2024-12-05 07:24:08 +08:00
2966db7b78
Apparently Cloudflare just caused 1.1.1.1 to resolve, so we have to change our test IP, hopefully this is better
925 lines
22 KiB
Go
925 lines
22 KiB
Go
// 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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"bytes"
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"fmt"
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"io/ioutil"
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"net"
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"net/http"
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"net/http/httptest"
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"net/url"
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"os"
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"path/filepath"
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"reflect"
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"sort"
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"strings"
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"testing"
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"time"
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"text/template"
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)
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func TestInclude(t *testing.T) {
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context := getContextOrFail(t)
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inputFilename := "test_file"
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absInFilePath := filepath.Join(fmt.Sprintf("%s", context.Root), inputFilename)
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defer func() {
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err := os.Remove(absInFilePath)
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if err != nil && !os.IsNotExist(err) {
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t.Fatalf("Failed to clean test file!")
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}
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}()
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tests := []struct {
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args []interface{}
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fileContent string
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expectedContent string
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shouldErr bool
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expectedErrorContent string
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}{
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// Test 0 - all good
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{
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fileContent: `str1 {{ .Root }} str2`,
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expectedContent: fmt.Sprintf("str1 %s str2", context.Root),
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shouldErr: false,
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expectedErrorContent: "",
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},
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// Test 1 - all good, with args
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{
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args: []interface{}{"hello", 5},
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fileContent: `str1 {{ .Root }} str2 {{index .Args 0}} {{index .Args 1}}`,
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expectedContent: fmt.Sprintf("str1 %s str2 %s %d", context.Root, "hello", 5),
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shouldErr: false,
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expectedErrorContent: "",
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},
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// Test 2 - failure on template.Parse
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{
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fileContent: `str1 {{ .Root } str2`,
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expectedContent: "",
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shouldErr: true,
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expectedErrorContent: `unexpected "}" in operand`,
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},
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// Test 3 - failure on template.Execute
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{
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fileContent: `str1 {{ .InvalidField }} str2`,
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expectedContent: "",
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shouldErr: true,
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expectedErrorContent: `InvalidField`,
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},
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{
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fileContent: `str1 {{ .InvalidField }} str2`,
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expectedContent: "",
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shouldErr: true,
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expectedErrorContent: `type httpserver.Context`,
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},
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// Test 4 - all good, with custom function
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{
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fileContent: `hello {{ caddy }}`,
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expectedContent: "hello caddy",
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shouldErr: false,
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expectedErrorContent: "",
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},
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}
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TemplateFuncs["caddy"] = func() string { return "caddy" }
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for i, test := range tests {
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testPrefix := getTestPrefix(i)
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// WriteFile truncates the contentt
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err := ioutil.WriteFile(absInFilePath, []byte(test.fileContent), os.ModePerm)
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if err != nil {
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t.Fatal(testPrefix+"Failed to create test file. Error was: %v", err)
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}
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content, err := context.Include(inputFilename, test.args...)
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if err != nil {
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if !test.shouldErr {
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t.Errorf(testPrefix+"Expected no error, found [%s]", test.expectedErrorContent, err.Error())
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}
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if !strings.Contains(err.Error(), test.expectedErrorContent) {
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t.Errorf(testPrefix+"Expected error content [%s], found [%s]", test.expectedErrorContent, err.Error())
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}
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}
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if err == nil && test.shouldErr {
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t.Errorf(testPrefix+"Expected error [%s] but found nil. Input file was: %s", test.expectedErrorContent, inputFilename)
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}
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if content != test.expectedContent {
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t.Errorf(testPrefix+"Expected content [%s] but found [%s]. Input file was: %s", test.expectedContent, content, inputFilename)
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}
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}
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}
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func TestIncludeNotExisting(t *testing.T) {
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context := getContextOrFail(t)
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_, err := context.Include("not_existing")
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if err == nil {
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t.Errorf("Expected error but found nil!")
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}
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}
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func TestMarkdown(t *testing.T) {
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context := getContextOrFail(t)
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inputFilename := "test_file"
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absInFilePath := filepath.Join(fmt.Sprintf("%s", context.Root), inputFilename)
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defer func() {
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err := os.Remove(absInFilePath)
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if err != nil && !os.IsNotExist(err) {
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t.Fatalf("Failed to clean test file!")
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}
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}()
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tests := []struct {
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fileContent string
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expectedContent string
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}{
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// Test 0 - test parsing of markdown
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{
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fileContent: "* str1\n* str2\n",
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expectedContent: "<ul>\n<li>str1</li>\n<li>str2</li>\n</ul>\n",
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},
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}
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for i, test := range tests {
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testPrefix := getTestPrefix(i)
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// WriteFile truncates the contentt
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err := ioutil.WriteFile(absInFilePath, []byte(test.fileContent), os.ModePerm)
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if err != nil {
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t.Fatal(testPrefix+"Failed to create test file. Error was: %v", err)
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}
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content, _ := context.Markdown(inputFilename)
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if content != test.expectedContent {
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t.Errorf(testPrefix+"Expected content [%s] but found [%s]. Input file was: %s", test.expectedContent, content, inputFilename)
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}
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}
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}
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func TestCookie(t *testing.T) {
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tests := []struct {
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cookie *http.Cookie
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cookieName string
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expectedValue string
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}{
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// Test 0 - happy path
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{
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cookie: &http.Cookie{Name: "cookieName", Value: "cookieValue"},
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cookieName: "cookieName",
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expectedValue: "cookieValue",
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},
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// Test 1 - try to get a non-existing cookie
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{
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cookie: &http.Cookie{Name: "cookieName", Value: "cookieValue"},
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cookieName: "notExisting",
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expectedValue: "",
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},
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// Test 2 - partial name match
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{
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cookie: &http.Cookie{Name: "cookie", Value: "cookieValue"},
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cookieName: "cook",
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expectedValue: "",
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},
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// Test 3 - cookie with optional fields
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{
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cookie: &http.Cookie{Name: "cookie", Value: "cookieValue", Path: "/path", Domain: "https://localhost", Expires: (time.Now().Add(10 * time.Minute)), MaxAge: 120},
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cookieName: "cookie",
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expectedValue: "cookieValue",
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},
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}
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for i, test := range tests {
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testPrefix := getTestPrefix(i)
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// reinitialize the context for each test
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context := getContextOrFail(t)
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context.Req.AddCookie(test.cookie)
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actualCookieVal := context.Cookie(test.cookieName)
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if actualCookieVal != test.expectedValue {
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t.Errorf(testPrefix+"Expected cookie value [%s] but found [%s] for cookie with name %s", test.expectedValue, actualCookieVal, test.cookieName)
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}
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}
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}
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func TestCookieMultipleCookies(t *testing.T) {
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context := getContextOrFail(t)
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cookieNameBase, cookieValueBase := "cookieName", "cookieValue"
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// make sure that there's no state and multiple requests for different cookies return the correct result
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for i := 0; i < 10; i++ {
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context.Req.AddCookie(&http.Cookie{Name: fmt.Sprintf("%s%d", cookieNameBase, i), Value: fmt.Sprintf("%s%d", cookieValueBase, i)})
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}
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for i := 0; i < 10; i++ {
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expectedCookieVal := fmt.Sprintf("%s%d", cookieValueBase, i)
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actualCookieVal := context.Cookie(fmt.Sprintf("%s%d", cookieNameBase, i))
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if actualCookieVal != expectedCookieVal {
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t.Fatalf("Expected cookie value %s, found %s", expectedCookieVal, actualCookieVal)
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}
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}
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}
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func TestHeader(t *testing.T) {
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context := getContextOrFail(t)
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headerKey, headerVal := "Header1", "HeaderVal1"
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context.Req.Header.Add(headerKey, headerVal)
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actualHeaderVal := context.Header(headerKey)
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if actualHeaderVal != headerVal {
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t.Errorf("Expected header %s, found %s", headerVal, actualHeaderVal)
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}
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missingHeaderVal := context.Header("not-existing")
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if missingHeaderVal != "" {
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t.Errorf("Expected empty header value, found %s", missingHeaderVal)
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}
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}
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func TestHostname(t *testing.T) {
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context := getContextOrFail(t)
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tests := []struct {
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inputRemoteAddr string
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expectedHostname string
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}{
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// TODO(mholt): Fix these tests, they're not portable. i.e. my resolver
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// returns "fwdr-8.fwdr-8.fwdr-8.fwdr-8." instead of these google ones.
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// Test 0 - ipv4 with port
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// {"8.8.8.8:1111", "google-public-dns-a.google.com."},
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// // Test 1 - ipv4 without port
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// {"8.8.8.8", "google-public-dns-a.google.com."},
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// // Test 2 - ipv6 with port
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// {"[2001:4860:4860::8888]:11", "google-public-dns-a.google.com."},
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// // Test 3 - ipv6 without port and brackets
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// {"2001:4860:4860::8888", "google-public-dns-a.google.com."},
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// Test 4 - no hostname available
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{"0.0.0.0", "0.0.0.0"},
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}
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for i, test := range tests {
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testPrefix := getTestPrefix(i)
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context.Req.RemoteAddr = test.inputRemoteAddr
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actualHostname := context.Hostname()
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if actualHostname != test.expectedHostname {
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t.Errorf(testPrefix+"Expected hostname %s, found %s", test.expectedHostname, actualHostname)
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}
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}
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}
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func TestEnv(t *testing.T) {
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context := getContextOrFail(t)
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name := "ENV_TEST_NAME"
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testValue := "TEST_VALUE"
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os.Setenv(name, testValue)
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notExisting := "ENV_TEST_NOT_EXISTING"
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os.Unsetenv(notExisting)
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invalidName := "ENV_TEST_INVALID_NAME"
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os.Setenv("="+invalidName, testValue)
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env := context.Env()
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if value := env[name]; value != testValue {
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t.Errorf("Expected env-variable %s value '%s', found '%s'",
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name, testValue, value)
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}
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if value, ok := env[notExisting]; ok {
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t.Errorf("Expected empty env-variable %s, found '%s'",
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notExisting, value)
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}
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for k, v := range env {
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if strings.Contains(k, invalidName) {
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t.Errorf("Expected invalid name not to be included in Env %s, found in key '%s'", invalidName, k)
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}
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if strings.Contains(v, invalidName) {
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t.Errorf("Expected invalid name not be be included in Env %s, found in value '%s'", invalidName, v)
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}
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}
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os.Unsetenv("=" + invalidName)
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}
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func TestIP(t *testing.T) {
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context := getContextOrFail(t)
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tests := []struct {
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inputRemoteAddr string
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expectedIP string
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}{
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// Test 0 - ipv4 with port
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{"1.1.1.1:1111", "1.1.1.1"},
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// Test 1 - ipv4 without port
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{"1.1.1.1", "1.1.1.1"},
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// Test 2 - ipv6 with port
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{"[::1]:11", "::1"},
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// Test 3 - ipv6 without port and brackets
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{"[2001:db8:a0b:12f0::1]", "[2001:db8:a0b:12f0::1]"},
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// Test 4 - ipv6 with zone and port
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{`[fe80:1::3%eth0]:44`, `fe80:1::3%eth0`},
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}
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for i, test := range tests {
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testPrefix := getTestPrefix(i)
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context.Req.RemoteAddr = test.inputRemoteAddr
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actualIP := context.IP()
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if actualIP != test.expectedIP {
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t.Errorf(testPrefix+"Expected IP %s, found %s", test.expectedIP, actualIP)
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}
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}
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}
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type myIP string
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func (ip myIP) mockInterfaces() ([]net.Addr, error) {
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a := net.ParseIP(string(ip))
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return []net.Addr{
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&net.IPNet{IP: a, Mask: nil},
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}, nil
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}
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func TestServerIP(t *testing.T) {
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context := getContextOrFail(t)
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tests := []string{
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// Test 0 - ipv4
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"1.1.1.1",
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// Test 1 - ipv6
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"2001:db8:a0b:12f0::1",
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}
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for i, expectedIP := range tests {
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testPrefix := getTestPrefix(i)
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// Mock the network interface
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ip := myIP(expectedIP)
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networkInterfacesFn = ip.mockInterfaces
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defer func() {
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networkInterfacesFn = net.InterfaceAddrs
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}()
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actualIP := context.ServerIP()
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if actualIP != expectedIP {
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t.Errorf("%sExpected IP \"%s\", found \"%s\".", testPrefix, expectedIP, actualIP)
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}
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}
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}
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func TestURL(t *testing.T) {
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context := getContextOrFail(t)
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inputURL := "http://localhost"
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context.Req.RequestURI = inputURL
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if inputURL != context.URI() {
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t.Errorf("Expected url %s, found %s", inputURL, context.URI())
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}
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}
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func TestHost(t *testing.T) {
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tests := []struct {
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input string
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expectedHost string
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shouldErr bool
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}{
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{
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input: "localhost:123",
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expectedHost: "localhost",
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shouldErr: false,
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},
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{
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input: "localhost",
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expectedHost: "localhost",
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shouldErr: false,
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},
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{
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input: "[::]",
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expectedHost: "",
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shouldErr: true,
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},
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}
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for _, test := range tests {
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testHostOrPort(t, true, test.input, test.expectedHost, test.shouldErr)
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}
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}
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func TestPort(t *testing.T) {
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tests := []struct {
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input string
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expectedPort string
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shouldErr bool
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}{
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{
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input: "localhost:123",
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expectedPort: "123",
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shouldErr: false,
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},
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{
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input: "localhost",
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expectedPort: "80", // assuming 80 is the default port
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shouldErr: false,
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},
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{
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input: ":8080",
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expectedPort: "8080",
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shouldErr: false,
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},
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{
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input: "[::]",
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expectedPort: "",
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shouldErr: true,
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},
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}
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for _, test := range tests {
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testHostOrPort(t, false, test.input, test.expectedPort, test.shouldErr)
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}
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}
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func testHostOrPort(t *testing.T, isTestingHost bool, input, expectedResult string, shouldErr bool) {
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context := getContextOrFail(t)
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context.Req.Host = input
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var actualResult, testedObject string
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var err error
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if isTestingHost {
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actualResult, err = context.Host()
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testedObject = "host"
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} else {
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actualResult, err = context.Port()
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testedObject = "port"
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}
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if shouldErr && err == nil {
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t.Errorf("Expected error, found nil!")
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return
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}
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if !shouldErr && err != nil {
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t.Errorf("Expected no error, found %s", err)
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return
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}
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if actualResult != expectedResult {
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t.Errorf("Expected %s %s, found %s", testedObject, expectedResult, actualResult)
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}
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}
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func TestMethod(t *testing.T) {
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context := getContextOrFail(t)
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method := "POST"
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context.Req.Method = method
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if method != context.Method() {
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t.Errorf("Expected method %s, found %s", method, context.Method())
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}
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}
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func TestContextPathMatches(t *testing.T) {
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context := getContextOrFail(t)
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tests := []struct {
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urlStr string
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pattern string
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shouldMatch bool
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}{
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// Test 0
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{
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urlStr: "http://localhost/",
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pattern: "",
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shouldMatch: true,
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},
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// Test 1
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{
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urlStr: "http://localhost",
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pattern: "",
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shouldMatch: true,
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},
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// Test 1
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{
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urlStr: "http://localhost/",
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pattern: "/",
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shouldMatch: true,
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},
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// Test 3
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{
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urlStr: "http://localhost/?param=val",
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pattern: "/",
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shouldMatch: true,
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},
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// Test 4
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{
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urlStr: "http://localhost/dir1/dir2",
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pattern: "/dir2",
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shouldMatch: false,
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},
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// Test 5
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{
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urlStr: "http://localhost/dir1/dir2",
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pattern: "/dir1",
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shouldMatch: true,
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},
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// Test 6
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{
|
|
urlStr: "http://localhost:444/dir1/dir2",
|
|
pattern: "/dir1",
|
|
shouldMatch: true,
|
|
},
|
|
// Test 7
|
|
{
|
|
urlStr: "http://localhost/dir1/dir2",
|
|
pattern: "*/dir2",
|
|
shouldMatch: false,
|
|
},
|
|
}
|
|
|
|
for i, test := range tests {
|
|
testPrefix := getTestPrefix(i)
|
|
var err error
|
|
context.Req.URL, err = url.Parse(test.urlStr)
|
|
if err != nil {
|
|
t.Fatalf("Failed to prepare test URL from string %s! Error was: %s", test.urlStr, err)
|
|
}
|
|
|
|
matches := context.PathMatches(test.pattern)
|
|
if matches != test.shouldMatch {
|
|
t.Errorf(testPrefix+"Expected and actual result differ: expected to match [%t], actual matches [%t]", test.shouldMatch, matches)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestTruncate(t *testing.T) {
|
|
context := getContextOrFail(t)
|
|
tests := []struct {
|
|
inputString string
|
|
inputLength int
|
|
expected string
|
|
}{
|
|
// Test 0 - small length
|
|
{
|
|
inputString: "string",
|
|
inputLength: 1,
|
|
expected: "s",
|
|
},
|
|
// Test 1 - exact length
|
|
{
|
|
inputString: "string",
|
|
inputLength: 6,
|
|
expected: "string",
|
|
},
|
|
// Test 2 - bigger length
|
|
{
|
|
inputString: "string",
|
|
inputLength: 10,
|
|
expected: "string",
|
|
},
|
|
// Test 3 - zero length
|
|
{
|
|
inputString: "string",
|
|
inputLength: 0,
|
|
expected: "",
|
|
},
|
|
// Test 4 - negative, smaller length
|
|
{
|
|
inputString: "string",
|
|
inputLength: -5,
|
|
expected: "tring",
|
|
},
|
|
// Test 5 - negative, exact length
|
|
{
|
|
inputString: "string",
|
|
inputLength: -6,
|
|
expected: "string",
|
|
},
|
|
// Test 6 - negative, bigger length
|
|
{
|
|
inputString: "string",
|
|
inputLength: -7,
|
|
expected: "string",
|
|
},
|
|
}
|
|
|
|
for i, test := range tests {
|
|
actual := context.Truncate(test.inputString, test.inputLength)
|
|
if actual != test.expected {
|
|
t.Errorf(getTestPrefix(i)+"Expected '%s', found '%s'. Input was Truncate(%q, %d)", test.expected, actual, test.inputString, test.inputLength)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestStripHTML(t *testing.T) {
|
|
context := getContextOrFail(t)
|
|
tests := []struct {
|
|
input string
|
|
expected string
|
|
}{
|
|
// Test 0 - no tags
|
|
{
|
|
input: `h1`,
|
|
expected: `h1`,
|
|
},
|
|
// Test 1 - happy path
|
|
{
|
|
input: `<h1>h1</h1>`,
|
|
expected: `h1`,
|
|
},
|
|
// Test 2 - tag in quotes
|
|
{
|
|
input: `<h1">">h1</h1>`,
|
|
expected: `h1`,
|
|
},
|
|
// Test 3 - multiple tags
|
|
{
|
|
input: `<h1><b>h1</b></h1>`,
|
|
expected: `h1`,
|
|
},
|
|
// Test 4 - tags not closed
|
|
{
|
|
input: `<h1`,
|
|
expected: `<h1`,
|
|
},
|
|
// Test 5 - false start
|
|
{
|
|
input: `<h1<b>hi`,
|
|
expected: `<h1hi`,
|
|
},
|
|
}
|
|
|
|
for i, test := range tests {
|
|
actual := context.StripHTML(test.input)
|
|
if actual != test.expected {
|
|
t.Errorf(getTestPrefix(i)+"Expected %s, found %s. Input was StripHTML(%s)", test.expected, actual, test.input)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestStripExt(t *testing.T) {
|
|
context := getContextOrFail(t)
|
|
tests := []struct {
|
|
input string
|
|
expected string
|
|
}{
|
|
// Test 0 - empty input
|
|
{
|
|
input: "",
|
|
expected: "",
|
|
},
|
|
// Test 1 - relative file with ext
|
|
{
|
|
input: "file.ext",
|
|
expected: "file",
|
|
},
|
|
// Test 2 - relative file without ext
|
|
{
|
|
input: "file",
|
|
expected: "file",
|
|
},
|
|
// Test 3 - absolute file without ext
|
|
{
|
|
input: "/file",
|
|
expected: "/file",
|
|
},
|
|
// Test 4 - absolute file with ext
|
|
{
|
|
input: "/file.ext",
|
|
expected: "/file",
|
|
},
|
|
// Test 5 - with ext but ends with /
|
|
{
|
|
input: "/dir.ext/",
|
|
expected: "/dir.ext/",
|
|
},
|
|
// Test 6 - file with ext under dir with ext
|
|
{
|
|
input: "/dir.ext/file.ext",
|
|
expected: "/dir.ext/file",
|
|
},
|
|
}
|
|
|
|
for i, test := range tests {
|
|
actual := context.StripExt(test.input)
|
|
if actual != test.expected {
|
|
t.Errorf(getTestPrefix(i)+"Expected %s, found %s. Input was StripExt(%q)", test.expected, actual, test.input)
|
|
}
|
|
}
|
|
}
|
|
|
|
func initTestContext() (Context, error) {
|
|
body := bytes.NewBufferString("request body")
|
|
request, err := http.NewRequest("GET", "https://localhost", body)
|
|
if err != nil {
|
|
return Context{}, err
|
|
}
|
|
res := httptest.NewRecorder()
|
|
|
|
return Context{Root: http.Dir(os.TempDir()), responseHeader: res.Header(), Req: request}, nil
|
|
}
|
|
|
|
func getContextOrFail(t *testing.T) Context {
|
|
context, err := initTestContext()
|
|
if err != nil {
|
|
t.Fatalf("Failed to prepare test context")
|
|
}
|
|
return context
|
|
}
|
|
|
|
func getTestPrefix(testN int) string {
|
|
return fmt.Sprintf("Test [%d]: ", testN)
|
|
}
|
|
|
|
func TestTemplates(t *testing.T) {
|
|
tests := []struct{ tmpl, expected string }{
|
|
{`{{.ToUpper "aAA"}}`, "AAA"},
|
|
{`{{"bbb" | .ToUpper}}`, "BBB"},
|
|
{`{{.ToLower "CCc"}}`, "ccc"},
|
|
{`{{range (.Split "a,b,c" ",")}}{{.}}{{end}}`, "abc"},
|
|
{`{{range .Split "a,b,c" ","}}{{.}}{{end}}`, "abc"},
|
|
{`{{range .Slice "a" "b" "c"}}{{.}}{{end}}`, "abc"},
|
|
{`{{with .Map "A" "a" "B" "b" "c" "d"}}{{.A}}{{.B}}{{.c}}{{end}}`, "abd"},
|
|
}
|
|
for i, test := range tests {
|
|
ctx := getContextOrFail(t)
|
|
tmpl, err := template.New("").Parse(test.tmpl)
|
|
if err != nil {
|
|
t.Errorf("Test %d: %s", i, err)
|
|
continue
|
|
}
|
|
buf := &bytes.Buffer{}
|
|
err = tmpl.Execute(buf, ctx)
|
|
if err != nil {
|
|
t.Errorf("Test %d: %s", i, err)
|
|
continue
|
|
}
|
|
if buf.String() != test.expected {
|
|
t.Errorf("Test %d: Results do not match. '%s' != '%s'", i, buf.String(), test.expected)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestFiles(t *testing.T) {
|
|
tests := []struct {
|
|
fileNames []string
|
|
inputBase string
|
|
shouldErr bool
|
|
verifyErr func(error) bool
|
|
}{
|
|
// Test 1 - directory and files exist
|
|
{
|
|
fileNames: []string{"file1", "file2"},
|
|
shouldErr: false,
|
|
},
|
|
// Test 2 - directory exists, no files
|
|
{
|
|
fileNames: []string{},
|
|
shouldErr: false,
|
|
},
|
|
// Test 3 - file or directory does not exist
|
|
{
|
|
fileNames: nil,
|
|
inputBase: "doesNotExist",
|
|
shouldErr: true,
|
|
verifyErr: os.IsNotExist,
|
|
},
|
|
// Test 4 - directory and files exist, but path to a file
|
|
{
|
|
fileNames: []string{"file1", "file2"},
|
|
inputBase: "file1",
|
|
shouldErr: true,
|
|
verifyErr: func(err error) bool {
|
|
return strings.HasSuffix(err.Error(), "is not a directory")
|
|
},
|
|
},
|
|
// Test 5 - try to leave Context Root
|
|
{
|
|
fileNames: nil,
|
|
inputBase: filepath.Join("..", "..", "..", "..", "..", "etc"),
|
|
shouldErr: true,
|
|
verifyErr: os.IsNotExist,
|
|
},
|
|
}
|
|
|
|
for i, test := range tests {
|
|
context := getContextOrFail(t)
|
|
testPrefix := getTestPrefix(i + 1)
|
|
var dirPath string
|
|
var err error
|
|
|
|
// Create directory / files from test case.
|
|
if test.fileNames != nil {
|
|
dirPath, err = ioutil.TempDir(fmt.Sprintf("%s", context.Root), "caddy_ctxtest")
|
|
if err != nil {
|
|
os.RemoveAll(dirPath)
|
|
t.Fatalf(testPrefix+"Expected no error creating directory, got: '%s'", err.Error())
|
|
}
|
|
|
|
for _, name := range test.fileNames {
|
|
absFilePath := filepath.Join(dirPath, name)
|
|
if err = ioutil.WriteFile(absFilePath, []byte(""), os.ModePerm); err != nil {
|
|
os.RemoveAll(dirPath)
|
|
t.Fatalf(testPrefix+"Expected no error creating file, got: '%s'", err.Error())
|
|
}
|
|
}
|
|
}
|
|
|
|
// Perform test case.
|
|
input := filepath.ToSlash(filepath.Join(filepath.Base(dirPath), test.inputBase))
|
|
actual, err := context.Files(input)
|
|
if err != nil {
|
|
if !test.shouldErr {
|
|
t.Errorf(testPrefix+"Expected no error, got: '%s'", err.Error())
|
|
} else if !test.verifyErr(err) {
|
|
t.Errorf(testPrefix+"Could not verify error content, got: '%s'", err.Error())
|
|
}
|
|
} else if test.shouldErr {
|
|
t.Errorf(testPrefix + "Expected error but had none")
|
|
} else {
|
|
numFiles := len(test.fileNames)
|
|
// reflect.DeepEqual does not consider two empty slices to be equal
|
|
if numFiles == 0 && len(actual) != 0 {
|
|
t.Errorf(testPrefix+"Expected files %v, got: %v",
|
|
test.fileNames, actual)
|
|
} else {
|
|
sort.Strings(actual)
|
|
if numFiles > 0 && !reflect.DeepEqual(test.fileNames, actual) {
|
|
t.Errorf(testPrefix+"Expected files %v, got: %v",
|
|
test.fileNames, actual)
|
|
}
|
|
}
|
|
}
|
|
|
|
if dirPath != "" {
|
|
if err := os.RemoveAll(dirPath); err != nil && !os.IsNotExist(err) {
|
|
t.Fatalf(testPrefix+"Expected no error removing directory, got: '%s'", err.Error())
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestAddLink(t *testing.T) {
|
|
for name, c := range map[string]struct {
|
|
input string
|
|
expectLinks []string
|
|
}{
|
|
"oneLink": {
|
|
input: `{{.AddLink "</test.css>; rel=preload"}}`,
|
|
expectLinks: []string{"</test.css>; rel=preload"},
|
|
},
|
|
"multipleLinks": {
|
|
input: `{{.AddLink "</test1.css>; rel=preload"}} {{.AddLink "</test2.css>; rel=meta"}}`,
|
|
expectLinks: []string{"</test1.css>; rel=preload", "</test2.css>; rel=meta"},
|
|
},
|
|
} {
|
|
c := c
|
|
t.Run(name, func(t *testing.T) {
|
|
ctx := getContextOrFail(t)
|
|
tmpl, err := template.New("").Parse(c.input)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
err = tmpl.Execute(ioutil.Discard, ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if got := ctx.responseHeader["Link"]; !reflect.DeepEqual(got, c.expectLinks) {
|
|
t.Errorf("Result not match: expect %v, but got %v", c.expectLinks, got)
|
|
}
|
|
})
|
|
}
|
|
}
|