Files
gosick/internal/homesick/core/link_test.go
2026-03-19 13:44:02 +00:00

119 lines
3.2 KiB
Go

package core_test
import (
"io"
"os"
"path/filepath"
"testing"
"git.hrafn.xyz/aether/gosick/internal/homesick/core"
"github.com/stretchr/testify/require"
"github.com/stretchr/testify/suite"
)
type LinkSuite struct {
suite.Suite
tmpDir string
homeDir string
reposDir string
app *core.App
}
func TestLinkSuite(t *testing.T) {
suite.Run(t, new(LinkSuite))
}
func (s *LinkSuite) 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 *LinkSuite) createCastle(castle string) string {
castleHome := filepath.Join(s.reposDir, castle, "home")
require.NoError(s.T(), os.MkdirAll(castleHome, 0o755))
return castleHome
}
func (s *LinkSuite) writeFile(path string, content string) {
require.NoError(s.T(), os.MkdirAll(filepath.Dir(path), 0o755))
require.NoError(s.T(), os.WriteFile(path, []byte(content), 0o644))
}
func (s *LinkSuite) TestLink_SymlinksTopLevelFiles() {
castleHome := s.createCastle("glencairn")
dotfile := filepath.Join(castleHome, ".vimrc")
s.writeFile(dotfile, "set number\n")
err := s.app.Link("glencairn")
require.NoError(s.T(), err)
homePath := filepath.Join(s.homeDir, ".vimrc")
info, err := os.Lstat(homePath)
require.NoError(s.T(), err)
require.True(s.T(), info.Mode()&os.ModeSymlink != 0)
target, err := os.Readlink(homePath)
require.NoError(s.T(), err)
require.Equal(s.T(), dotfile, target)
}
func (s *LinkSuite) TestLink_RespectsHomesickSubdir() {
castleHome := s.createCastle("glencairn")
configDir := filepath.Join(castleHome, ".config")
appDir := filepath.Join(configDir, "myapp")
s.writeFile(filepath.Join(appDir, "config.toml"), "ok=true\n")
s.writeFile(filepath.Join(s.reposDir, "glencairn", ".homesick_subdir"), ".config\n")
err := s.app.Link("glencairn")
require.NoError(s.T(), err)
configInfo, err := os.Lstat(filepath.Join(s.homeDir, ".config"))
require.NoError(s.T(), err)
require.False(s.T(), configInfo.Mode()&os.ModeSymlink != 0)
homeApp := filepath.Join(s.homeDir, ".config", "myapp")
appInfo, err := os.Lstat(homeApp)
require.NoError(s.T(), err)
require.True(s.T(), appInfo.Mode()&os.ModeSymlink != 0)
target, err := os.Readlink(homeApp)
require.NoError(s.T(), err)
require.Equal(s.T(), appDir, target)
}
func (s *LinkSuite) TestLink_ForceReplacesExistingFile() {
castleHome := s.createCastle("glencairn")
dotfile := filepath.Join(castleHome, ".zshrc")
s.writeFile(dotfile, "export EDITOR=vim\n")
s.writeFile(filepath.Join(s.homeDir, ".zshrc"), "existing\n")
s.app.Force = true
err := s.app.Link("glencairn")
require.NoError(s.T(), err)
homePath := filepath.Join(s.homeDir, ".zshrc")
info, err := os.Lstat(homePath)
require.NoError(s.T(), err)
require.True(s.T(), info.Mode()&os.ModeSymlink != 0)
}
func (s *LinkSuite) TestLink_NoForceErrorsOnConflict() {
castleHome := s.createCastle("glencairn")
dotfile := filepath.Join(castleHome, ".gitconfig")
s.writeFile(dotfile, "[user]\n")
s.writeFile(filepath.Join(s.homeDir, ".gitconfig"), "local\n")
err := s.app.Link("glencairn")
require.Error(s.T(), err)
}