Return error from GetDefaultStateDir when home directory unavailable
When os.UserConfigDir() fails, DetermineStateDir falls back to os.UserHomeDir(). Previously the error from UserHomeDir was discarded, which could result in a dangerous root-relative path (/.config/...) if both calls fail. Now DetermineStateDir returns (string, error) and propagates failures from both UserConfigDir and UserHomeDir. Closes #14
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@@ -41,7 +41,10 @@ func TestDetermineStateDir(t *testing.T) {
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testEnvDir := "/test-env-dir"
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t.Setenv(secret.EnvStateDir, testEnvDir)
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stateDir := secret.DetermineStateDir("")
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stateDir, err := secret.DetermineStateDir("")
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if stateDir != testEnvDir {
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t.Errorf("Expected state directory %q from environment, got %q", testEnvDir, stateDir)
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}
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@@ -49,7 +52,10 @@ func TestDetermineStateDir(t *testing.T) {
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// Test with custom config dir
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_ = os.Unsetenv(secret.EnvStateDir)
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customConfigDir := "/custom-config"
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stateDir = secret.DetermineStateDir(customConfigDir)
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stateDir, err = secret.DetermineStateDir(customConfigDir)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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expectedDir := filepath.Join(customConfigDir, secret.AppID)
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if stateDir != expectedDir {
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t.Errorf("Expected state directory %q with custom config, got %q", expectedDir, stateDir)
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