chenhg5andClaude Opus 4.6
00477f25a8
- Remove unnecessary fmt.Sprintf wrapper around i18n.T() calls - Add comprehensive unit tests for core module components Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
74 lines
1.6 KiB
Go
74 lines
1.6 KiB
Go
package core
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import (
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"os"
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"path/filepath"
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"testing"
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)
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func TestAtomicWriteFile_Basic(t *testing.T) {
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dir := t.TempDir()
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path := filepath.Join(dir, "test.txt")
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data := []byte("hello world")
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if err := AtomicWriteFile(path, data, 0644); err != nil {
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t.Fatalf("AtomicWriteFile: %v", err)
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}
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got, err := os.ReadFile(path)
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if err != nil {
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t.Fatalf("ReadFile: %v", err)
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}
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if string(got) != string(data) {
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t.Errorf("got %q, want %q", got, data)
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}
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}
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func TestAtomicWriteFile_Overwrite(t *testing.T) {
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dir := t.TempDir()
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path := filepath.Join(dir, "test.txt")
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if err := AtomicWriteFile(path, []byte("first"), 0644); err != nil {
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t.Fatalf("first write: %v", err)
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}
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if err := AtomicWriteFile(path, []byte("second"), 0644); err != nil {
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t.Fatalf("second write: %v", err)
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}
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got, _ := os.ReadFile(path)
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if string(got) != "second" {
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t.Errorf("got %q, want %q", got, "second")
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}
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}
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func TestAtomicWriteFile_Permissions(t *testing.T) {
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dir := t.TempDir()
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path := filepath.Join(dir, "test.txt")
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if err := AtomicWriteFile(path, []byte("x"), 0600); err != nil {
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t.Fatalf("AtomicWriteFile: %v", err)
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}
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info, err := os.Stat(path)
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if err != nil {
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t.Fatalf("Stat: %v", err)
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}
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if perm := info.Mode().Perm(); perm != 0600 {
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t.Errorf("perm = %o, want 0600", perm)
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}
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}
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func TestAtomicWriteFile_NoTempLeftOnSuccess(t *testing.T) {
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dir := t.TempDir()
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path := filepath.Join(dir, "test.txt")
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_ = AtomicWriteFile(path, []byte("data"), 0644)
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entries, _ := os.ReadDir(dir)
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for _, e := range entries {
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if e.Name() != "test.txt" {
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t.Errorf("unexpected file left: %s", e.Name())
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}
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}
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}
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