secret/internal/vault/vault_test.go

package vault

import (
	"path/filepath"
	"testing"

	"git.eeqj.de/sneak/secret/internal/secret"
	"git.eeqj.de/sneak/secret/pkg/agehd"
	"github.com/spf13/afero"
)

func TestVaultOperations(t *testing.T) {
	// Test environment will be cleaned up automatically by t.Setenv

	// Set test environment variables
	testMnemonic := "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about"
	t.Setenv(secret.EnvMnemonic, testMnemonic)
	t.Setenv(secret.EnvUnlockPassphrase, "test-passphrase")

	// Use in-memory filesystem
	fs := afero.NewMemMapFs()
	stateDir := "/test/state"

	// Test vault creation
	t.Run("CreateVault", func(t *testing.T) {
		vlt, err := CreateVault(fs, stateDir, "test-vault")
		if err != nil {
			t.Fatalf("Failed to create vault: %v", err)
		}

		if vlt.GetName() != "test-vault" {
			t.Errorf("Expected vault name 'test-vault', got '%s'", vlt.GetName())
		}

		// Check vault directory exists
		vaultDir, err := vlt.GetDirectory()
		if err != nil {
			t.Fatalf("Failed to get vault directory: %v", err)
		}

		exists, err := afero.DirExists(fs, vaultDir)
		if err != nil {
			t.Fatalf("Failed to check vault directory: %v", err)
		}

		if !exists {
			t.Errorf("Vault directory should exist")
		}
	})

	// Test vault listing
	t.Run("ListVaults", func(t *testing.T) {
		vaults, err := ListVaults(fs, stateDir)
		if err != nil {
			t.Fatalf("Failed to list vaults: %v", err)
		}

		found := false
		for _, vault := range vaults {
			if vault == "test-vault" {
				found = true
				break
			}
		}

		if !found {
			t.Errorf("Expected to find 'test-vault' in vault list")
		}
	})

	// Test vault selection
	t.Run("SelectVault", func(t *testing.T) {
		err := SelectVault(fs, stateDir, "test-vault")
		if err != nil {
			t.Fatalf("Failed to select vault: %v", err)
		}

		// Test getting current vault
		currentVault, err := GetCurrentVault(fs, stateDir)
		if err != nil {
			t.Fatalf("Failed to get current vault: %v", err)
		}

		if currentVault.GetName() != "test-vault" {
			t.Errorf("Expected current vault 'test-vault', got '%s'", currentVault.GetName())
		}
	})

	// Test secret operations
	t.Run("SecretOperations", func(t *testing.T) {
		vlt, err := GetCurrentVault(fs, stateDir)
		if err != nil {
			t.Fatalf("Failed to get current vault: %v", err)
		}

		// First, derive the long-term key from the test mnemonic
		ltIdentity, err := agehd.DeriveIdentity(testMnemonic, 0)
		if err != nil {
			t.Fatalf("Failed to derive long-term key: %v", err)
		}

		// Get the public key from the derived identity
		ltPublicKey := ltIdentity.Recipient().String()

		// Get the vault directory
		vaultDir, err := vlt.GetDirectory()
		if err != nil {
			t.Fatalf("Failed to get vault directory: %v", err)
		}

		// Write the correct public key to the pub.age file
		pubKeyPath := filepath.Join(vaultDir, "pub.age")
		err = afero.WriteFile(fs, pubKeyPath, []byte(ltPublicKey), secret.FilePerms)
		if err != nil {
			t.Fatalf("Failed to write long-term public key: %v", err)
		}

		// Unlock the vault with the derived identity
		vlt.Unlock(ltIdentity)

		// Now add a secret
		secretName := "test/secret"
		secretValue := []byte("test-secret-value")

		err = vlt.AddSecret(secretName, secretValue, false)
		if err != nil {
			t.Fatalf("Failed to add secret: %v", err)
		}

		// List secrets
		secrets, err := vlt.ListSecrets()
		if err != nil {
			t.Fatalf("Failed to list secrets: %v", err)
		}

		found := false
		for _, secret := range secrets {
			if secret == secretName {
				found = true
				break
			}
		}

		if !found {
			t.Errorf("Expected to find secret '%s' in list", secretName)
		}

		// Get secret value
		retrievedValue, err := vlt.GetSecret(secretName)
		if err != nil {
			t.Fatalf("Failed to get secret: %v", err)
		}

		if string(retrievedValue) != string(secretValue) {
			t.Errorf("Expected secret value '%s', got '%s'", string(secretValue), string(retrievedValue))
		}
	})

	// Test unlocker operations
	t.Run("UnlockerOperations", func(t *testing.T) {
		vlt, err := GetCurrentVault(fs, stateDir)
		if err != nil {
			t.Fatalf("Failed to get current vault: %v", err)
		}

		// Test vault unlocking (should happen automatically via mnemonic)
		if vlt.Locked() {
			_, err := vlt.UnlockVault()
			if err != nil {
				t.Fatalf("Failed to unlock vault: %v", err)
			}
		}

		// Create a passphrase unlocker
		passphraseUnlocker, err := vlt.CreatePassphraseUnlocker("test-passphrase")
		if err != nil {
			t.Fatalf("Failed to create passphrase unlocker: %v", err)
		}

		// List unlockers
		unlockers, err := vlt.ListUnlockers()
		if err != nil {
			t.Fatalf("Failed to list unlockers: %v", err)
		}

		if len(unlockers) == 0 {
			t.Errorf("Expected at least one unlocker")
		}

		// Check key type
		keyFound := false
		for _, key := range unlockers {
			if key.Type == "passphrase" {
				keyFound = true
				break
			}
		}

		if !keyFound {
			t.Errorf("Expected to find passphrase unlocker")
		}

		// Test selecting unlocker
		err = vlt.SelectUnlocker(passphraseUnlocker.GetID())
		if err != nil {
			t.Fatalf("Failed to select unlocker: %v", err)
		}

		// Test getting current unlocker
		currentUnlocker, err := vlt.GetCurrentUnlocker()
		if err != nil {
			t.Fatalf("Failed to get current unlocker: %v", err)
		}

		if currentUnlocker.GetID() != passphraseUnlocker.GetID() {
			t.Errorf("Expected current unlocker ID '%s', got '%s'", passphraseUnlocker.GetID(), currentUnlocker.GetID())
		}
	})
}