From 4901f7b6646c55df99a0753d13caf1f862b707f8 Mon Sep 17 00:00:00 2001
From: Micheal Wilkinson <micheal.wilkinson@createfuture.com>
Date: Fri, 20 Mar 2026 17:49:26 +0000
Subject: [PATCH] test(destroy): add failing destroy parity tests

---
 internal/homesick/core/destroy_test.go | 91 ++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 internal/homesick/core/destroy_test.go

diff --git a/internal/homesick/core/destroy_test.go b/internal/homesick/core/destroy_test.go
new file mode 100644
index 0000000..fe4400b
--- /dev/null
+++ b/internal/homesick/core/destroy_test.go
@@ -0,0 +1,91 @@
+package core_test
+
+import (
+	"io"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"git.hrafn.xyz/aether/gosick/internal/homesick/core"
+	git "github.com/go-git/go-git/v5"
+	"github.com/stretchr/testify/require"
+	"github.com/stretchr/testify/suite"
+)
+
+type DestroySuite struct {
+	suite.Suite
+	tmpDir   string
+	homeDir  string
+	reposDir string
+	app      *core.App
+}
+
+func TestDestroySuite(t *testing.T) {
+	suite.Run(t, new(DestroySuite))
+}
+
+func (s *DestroySuite) SetupTest() {
+	s.tmpDir = s.T().TempDir()
+	s.homeDir = filepath.Join(s.tmpDir, "home")
+	s.reposDir = filepath.Join(s.homeDir, ".homesick", "repos")
+	require.NoError(s.T(), os.MkdirAll(s.reposDir, 0o755))
+
+	s.app = &core.App{
+		HomeDir:  s.homeDir,
+		ReposDir: s.reposDir,
+		Stdout:   io.Discard,
+		Stderr:   io.Discard,
+	}
+}
+
+func (s *DestroySuite) createCastleRepo(castle string) string {
+	castleRoot := filepath.Join(s.reposDir, castle)
+	require.NoError(s.T(), os.MkdirAll(filepath.Join(castleRoot, "home"), 0o755))
+	_, err := git.PlainInit(castleRoot, false)
+	require.NoError(s.T(), err)
+	return castleRoot
+}
+
+func (s *DestroySuite) TestDestroy_RemovesCastleDirectory() {
+	castleRoot := s.createCastleRepo("dotfiles")
+	require.DirExists(s.T(), castleRoot)
+
+	require.NoError(s.T(), s.app.Destroy("dotfiles"))
+	require.NoDirExists(s.T(), castleRoot)
+}
+
+func (s *DestroySuite) TestDestroy_MissingCastleReturnsError() {
+	err := s.app.Destroy("missing")
+	require.Error(s.T(), err)
+}
+
+func (s *DestroySuite) TestDestroy_UnlinksDotfilesBeforeRemoval() {
+	castleRoot := s.createCastleRepo("dotfiles")
+	tracked := filepath.Join(castleRoot, "home", ".vimrc")
+	require.NoError(s.T(), os.WriteFile(tracked, []byte("set number\n"), 0o644))
+
+	require.NoError(s.T(), s.app.LinkCastle("dotfiles"))
+	homePath := filepath.Join(s.homeDir, ".vimrc")
+	info, err := os.Lstat(homePath)
+	require.NoError(s.T(), err)
+	require.NotZero(s.T(), info.Mode()&os.ModeSymlink)
+
+	require.NoError(s.T(), s.app.Destroy("dotfiles"))
+
+	_, err = os.Lstat(homePath)
+	require.Error(s.T(), err)
+	require.True(s.T(), os.IsNotExist(err))
+	require.NoDirExists(s.T(), castleRoot)
+}
+
+func (s *DestroySuite) TestDestroy_RemovesSymlinkedCastleOnly() {
+	target := filepath.Join(s.tmpDir, "local-castle")
+	require.NoError(s.T(), os.MkdirAll(target, 0o755))
+
+	symlinkCastle := filepath.Join(s.reposDir, "dotfiles")
+	require.NoError(s.T(), os.Symlink(target, symlinkCastle))
+
+	require.NoError(s.T(), s.app.Destroy("dotfiles"))
+	require.NoFileExists(s.T(), symlinkCastle)
+	require.DirExists(s.T(), target)
+}