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test: Add edge case for initializeBootstrapToken error path

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Cover loadOrCreateBootstrapToken failure path.
Coverage: initializeBootstrapToken 92% -> 100%
This commit is contained in:
rcourtman 2025-12-02 00:51:44 +00:00
parent a5f0482d97
commit c57c07f827
1 changed files with 30 additions and 0 deletions
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30
internal/api/bootstrap_token_test.go
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@ -403,6 +403,36 @@ func TestInitializeBootstrapToken_NilConfig(t *testing.T) {
r.initializeBootstrapToken()
}
func TestInitializeBootstrapToken_LoadOrCreateFails(t *testing.T) {
if runtime.GOOS == "windows" {
t.Skip("permission tests not reliable on Windows")
}
if os.Getuid() == 0 {
t.Skip("cannot test permission errors as root")
}
// Create a temp directory with a file where the data path expects a directory
tmpDir := t.TempDir()
blockingFile := filepath.Join(tmpDir, "blocked")
if err := os.WriteFile(blockingFile, []byte("block"), 0o600); err != nil {
t.Fatalf("failed to create blocking file: %v", err)
}
// DataPath points to a file, so MkdirAll will fail inside loadOrCreateBootstrapToken
cfg := &config.Config{DataPath: blockingFile}
r := &Router{config: cfg}
// Should not panic, but should fail and leave bootstrapTokenHash empty
r.initializeBootstrapToken()
if r.bootstrapTokenHash != "" {
t.Errorf("expected empty bootstrapTokenHash when loadOrCreateBootstrapToken fails, got %q", r.bootstrapTokenHash)
}
if r.bootstrapTokenPath != "" {
t.Errorf("expected empty bootstrapTokenPath when loadOrCreateBootstrapToken fails, got %q", r.bootstrapTokenPath)
}
}
func TestInitializeBootstrapToken_OIDCEnabled(t *testing.T) {
tmpDir := t.TempDir()