Files
releaser/internal/node/node_test.go
T
k3nny e2d4214405
ci / vet, staticcheck, test, build (push) Failing after 3m50s
docs(releaser): release v1.5.1 — documentation site, fuzzing completeness
- Add Hugo + Geekdoc documentation site (docs/): installation, CLI
  reference, configuration, CI integration, and changelog pages; explicit
  menu bundle nav so all pages appear in the sidebar on every page
- Add Gitea CI workflow (.gitea/workflows/docs.yml): builds on push to
  main when docs/** changes, deploys minified site to gh-pages branch
- Add docs:setup / docs:serve / docs:build Taskfile tasks; theme bundle
  downloaded at build time (not committed)
- Add FuzzUpdate to internal/changelog and FuzzWriteVersion to
  internal/node to complete fuzz coverage for all file-rewriting packages
- Add fuzzing completeness guidelines to CLAUDE.md: authoritative table,
  exempt-package rationale, seed corpus rules

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-11 17:47:26 +02:00

115 lines
3.0 KiB
Go

package node
import (
"os"
"path/filepath"
"strings"
"testing"
)
func writeJSON(t *testing.T, content string) string {
t.Helper()
path := filepath.Join(t.TempDir(), "package.json")
if err := os.WriteFile(path, []byte(content), 0644); err != nil {
t.Fatal(err)
}
return path
}
const simplePackage = `{
"name": "my-app",
"version": "1.2.3",
"description": "test"
}`
func TestReadVersion(t *testing.T) {
got, err := ReadVersion(writeJSON(t, simplePackage))
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if got != "1.2.3" {
t.Errorf("got %q, want 1.2.3", got)
}
}
func TestReadVersionMissingFile(t *testing.T) {
_, err := ReadVersion(filepath.Join(t.TempDir(), "package.json"))
if err == nil {
t.Error("expected error for missing file")
}
}
func TestReadVersionInvalidJSON(t *testing.T) {
_, err := ReadVersion(writeJSON(t, `{not valid json`))
if err == nil {
t.Error("expected error for invalid JSON")
}
}
func TestReadVersionNoVersionField(t *testing.T) {
_, err := ReadVersion(writeJSON(t, `{"name":"app"}`))
if err == nil {
t.Error("expected error when version field is absent")
}
}
func TestWriteVersion(t *testing.T) {
path := writeJSON(t, simplePackage)
if err := WriteVersion(path, "1.2.3", "1.2.4"); err != nil {
t.Fatalf("unexpected error: %v", err)
}
data, _ := os.ReadFile(path)
if !strings.Contains(string(data), `"version": "1.2.4"`) {
t.Errorf("expected updated version in file; got:\n%s", data)
}
// name and description must be preserved
if !strings.Contains(string(data), `"name": "my-app"`) {
t.Error("name field was lost")
}
}
func TestWriteVersionMissingFile(t *testing.T) {
err := WriteVersion(filepath.Join(t.TempDir(), "package.json"), "1.0.0", "1.0.1")
if err == nil {
t.Error("expected error for missing file")
}
}
func TestWriteVersionNotFound(t *testing.T) {
err := WriteVersion(writeJSON(t, simplePackage), "9.9.9", "9.9.10")
if err == nil {
t.Error("expected error when old version not found")
}
}
// FuzzWriteVersion verifies WriteVersion never panics on arbitrary content or version strings.
func FuzzWriteVersion(f *testing.F) {
f.Add(simplePackage, "1.2.3", "1.2.4")
f.Add(`{"version":"0.0.1"}`, "0.0.1", "0.0.2")
f.Add(`{}`, "1.0.0", "1.0.1")
f.Add("", "1.0.0", "1.0.1")
f.Add(`{"name":"app","version":"1.0.0","version":"dup"}`, "1.0.0", "1.0.1")
f.Fuzz(func(t *testing.T, content, oldVersion, newVersion string) {
path := filepath.Join(t.TempDir(), "package.json")
os.WriteFile(path, []byte(content), 0644) //nolint:errcheck
WriteVersion(path, oldVersion, newVersion) //nolint:errcheck
})
}
// FuzzReadVersion verifies ReadVersion never panics on arbitrary content.
func FuzzReadVersion(f *testing.F) {
f.Add(simplePackage)
f.Add(`{}`)
f.Add(`{"version":"1.0.0"}`)
f.Add(`not json at all`)
f.Add(``)
f.Add("\x00\xff")
f.Fuzz(func(t *testing.T, content string) {
path := filepath.Join(t.TempDir(), "package.json")
os.WriteFile(path, []byte(content), 0644) //nolint:errcheck
ReadVersion(path) //nolint:errcheck
})
}