Quelle  localized_links_test.go   Sprache: unbekannt

package main

import (
 "os"
 "path/filepath"
 "strings"
 "testing"
)

func TestLocalizeBodyLinks(t *testing.T) {
 docsRoot := setupDocsTree(t)
 routes, err := loadRouteIndex(docsRoot, "zh-CN")
 if err != nil {
  t.Fatalf("loadRouteIndex failed: %v", err)
 }

 tests := []struct {
  name  string
  input string
  want  string
 }{
  {
   name:  "markdown link",
   input: `See [Config](/gateway/configuration).`,
   want:  `See [Config](/zh-CN/gateway/configuration).`,
  },
  {
   name:  "href attribute",
   input: `<Card href="/gateway/configuration" title="Config" />`,
   want:  `<Card href="/zh-CN/gateway/configuration" title="Config" />`,
  },
  {
   name:  "redirect source resolves to canonical localized page",
   input: `See [Sandbox](/sandboxing).`,
   want:  `See [Sandbox](/zh-CN/gateway/sandboxing).`,
  },
  {
   name:  "fragment is preserved",
   input: `See [Hooks](/gateway/configuration#hooks).`,
   want:  `See [Hooks](/zh-CN/gateway/configuration#hooks).`,
  },
  {
   name:  "images stay unchanged",
   input: ``,
   want:  ``,
  },
  {
   name:  "already localized stays unchanged",
   input: `See [Config](/zh-CN/gateway/configuration).`,
   want:  `See [Config](/zh-CN/gateway/configuration).`,
  },
  {
   name:  "missing localized page stays unchanged",
   input: `See [FAQ](/help/faq).`,
   want:  `See [FAQ](/help/faq).`,
  },
  {
   name:  "permalink route localizes",
   input: `See [Formal verification](/security/formal-verification).`,
   want:  `See [Formal verification](/zh-CN/security/formal-verification).`,
  },
  {
   name: "inline code stays unchanged",
   input: "Use `[Config](/gateway/configuration)` in examples.\n\n" +
    "See [Config](/gateway/configuration).",
   want: "Use `[Config](/gateway/configuration)` in examples.\n\n" +
    "See [Config](/zh-CN/gateway/configuration).",
  },
  {
   name: "fenced code block stays unchanged",
   input: "```md\n[Config](/gateway/configuration)\n```\n\n" +
    "See [Config](/gateway/configuration).",
   want: "```md\n[Config](/gateway/configuration)\n```\n\n" +
    "See [Config](/zh-CN/gateway/configuration).",
  },
  {
   name: "inline code does not swallow later paragraphs",
   input: strings.Join([]string{
    "Use `channels.matrix.accounts` and `name`.",
    "",
    "See [Config](/gateway/configuration).",
    "",
    "Then review [Troubleshooting](/channels/troubleshooting).",
   }, "\n"),
   want: strings.Join([]string{
    "Use `channels.matrix.accounts` and `name`.",
    "",
    "See [Config](/zh-CN/gateway/configuration).",
    "",
    "Then review [Troubleshooting](/zh-CN/channels/troubleshooting).",
   }, "\n"),
  },
  {
   name: "indented fenced code block does not swallow later paragraphs",
   input: strings.Join([]string{
    "1. Setup:",
    "",
    "   ```bash",
    "   echo hi",
    "   ```",
    "",
    "Use `channels.matrix.accounts` and `name`.",
    "",
    "For triage: [/channels/troubleshooting](/channels/troubleshooting).",
    "See [Config](/gateway/configuration).",
   }, "\n"),
   want: strings.Join([]string{
    "1. Setup:",
    "",
    "   ```bash",
    "   echo hi",
    "   ```",
    "",
    "Use `channels.matrix.accounts` and `name`.",
    "",
    "For triage: [/channels/troubleshooting](/zh-CN/channels/troubleshooting).",
    "See [Config](/zh-CN/gateway/configuration).",
   }, "\n"),
  },
 }

 for _, tt := range tests {
  t.Run(tt.name, func(t *testing.T) {
   got := routes.localizeBodyLinks(tt.input)
   if got != tt.want {
    t.Fatalf("unexpected rewrite\nwant: %q\ngot:  %q", tt.want, got)
   }
  })
 }
}

func setupDocsTree(t *testing.T) string {
 t.Helper()

 root := t.TempDir()
 writeFile(t, filepath.Join(root, "docs.json"), `{
  "redirects": [
    { "source": "/sandboxing", "destination": "/gateway/sandboxing" }
  ]
}`)

 files := map[string]string{
  "index.md":                              "# Home\n",
  "channels/troubleshooting.md":           "# Troubleshooting\n",
  "gateway/configuration.md":              "# Config\n",
  "gateway/sandboxing.md":                 "# Sandboxing\n",
  "security/formal-verification.md":       "---\npermalink: /security/formal-verification/\n---\n\n# Formal verification\n",
  "help/faq.md":                           "# FAQ\n",
  "zh-CN/index.md":                        "# Home\n",
  "zh-CN/channels/troubleshooting.md":     "# Troubleshooting\n",
  "zh-CN/gateway/configuration.md":        "# Config\n",
  "zh-CN/gateway/sandboxing.md":           "# Sandboxing\n",
  "zh-CN/security/formal-verification.md": "---\npermalink: /security/formal-verification/\n---\n\n# Formal verification\n",
  "ja-JP/index.md":                        "# Home\n",
 }

 for relPath, content := range files {
  writeFile(t, filepath.Join(root, relPath), content)
 }

 return root
}

func writeFile(t *testing.T, path string, content string) {
 t.Helper()
 if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {
  t.Fatalf("mkdir failed for %s: %v", path, err)
 }
 if err := os.WriteFile(path, []byte(content), 0o644); err != nil {
  t.Fatalf("write failed for %s: %v", path, err)
 }
}