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Preflight report output filenames

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This commit is contained in:
Eric Rakestraw
2026-08-13 02:33:32 +00:00
parent 44ee389334
commit f4e3a6f26c
6 changed files with 76 additions and 3 deletions
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27
internal/fileutil/fileutil_test.go
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@@ -42,6 +42,31 @@ func TestWriteFileAtomicOverwritesTarget(t *testing.T) {
}
}
func TestWriteFileAtomicSupportsLongestFileName(t *testing.T) {
directory := t.TempDir()
name := strings.Repeat("a", maxFileNameBytes-len(".md")) + ".md"
path := filepath.Join(directory, name)
if err := os.WriteFile(path, []byte("old"), 0o600); err != nil {
t.Fatal(err)
}
if err := WriteFileAtomic(path, []byte("new")); err != nil {
t.Fatalf("WriteFileAtomic() error = %v", err)
}
data, err := os.ReadFile(path)
if err != nil || string(data) != "new" {
t.Fatalf("output/error = %q/%v", data, err)
}
info, err := os.Stat(path)
if err != nil || info.Mode().Perm() != 0o600 {
t.Fatalf("output mode/error = %o/%v", info.Mode().Perm(), err)
}
matches, err := filepath.Glob(filepath.Join(directory, ".weatherreporter-*.tmp"))
if err != nil || len(matches) != 0 {
t.Fatalf("temporary files/error = %v/%v", matches, err)
}
}
func TestWriteFileAtomicCleansTemporaryFileAfterRenameError(t *testing.T) {
dir := t.TempDir()
target := filepath.Join(dir, "target")
@@ -56,7 +81,7 @@ func TestWriteFileAtomicCleansTemporaryFileAfterRenameError(t *testing.T) {
if !strings.Contains(err.Error(), "save") {
t.Fatalf("error = %q, want save context", err.Error())
}
matches, err := filepath.Glob(filepath.Join(dir, ".target.*.tmp"))
matches, err := filepath.Glob(filepath.Join(dir, ".weatherreporter-*.tmp"))
if err != nil {
t.Fatalf("Glob() error = %v", err)
}