internal/homesick/core/push_test.go

@@ -0,0 +1,116 @@
+package core_test
+
+import (
+	"io"
+	"os"
+	"path/filepath"
+	"testing"
+	"time"
+
+	"git.hrafn.xyz/aether/gosick/internal/homesick/core"
+	git "github.com/go-git/go-git/v5"
+	"github.com/go-git/go-git/v5/config"
+	"github.com/go-git/go-git/v5/plumbing/object"
+	"github.com/stretchr/testify/require"
+	"github.com/stretchr/testify/suite"
+)
+
+type PushSuite struct {
+	suite.Suite
+	tmpDir   string
+	homeDir  string
+	reposDir string
+	app      *core.App
+}
+
+func TestPushSuite(t *testing.T) {
+	suite.Run(t, new(PushSuite))
+}
+
+func (s *PushSuite) 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 *PushSuite) createRemoteAndClone(castle string) (string, string) {
+	remotePath := filepath.Join(s.tmpDir, castle+".git")
+	_, err := git.PlainInit(remotePath, true)
+	require.NoError(s.T(), err)
+
+	seedPath := filepath.Join(s.tmpDir, castle+"-seed")
+	seedRepo, err := git.PlainInit(seedPath, false)
+	require.NoError(s.T(), err)
+
+	seedFile := filepath.Join(seedPath, "home", ".vimrc")
+	require.NoError(s.T(), os.MkdirAll(filepath.Dir(seedFile), 0o755))
+	require.NoError(s.T(), os.WriteFile(seedFile, []byte("set number\n"), 0o644))
+
+	wt, err := seedRepo.Worktree()
+	require.NoError(s.T(), err)
+	_, err = wt.Add("home/.vimrc")
+	require.NoError(s.T(), err)
+
+	_, err = wt.Commit("initial", &git.CommitOptions{Author: &object.Signature{
+		Name:  "Push Test",
+		Email: "push@test.local",
+		When:  time.Now(),
+	}})
+	require.NoError(s.T(), err)
+
+	_, err = seedRepo.CreateRemote(&config.RemoteConfig{Name: "origin", URLs: []string{remotePath}})
+	require.NoError(s.T(), err)
+	require.NoError(s.T(), seedRepo.Push(&git.PushOptions{RemoteName: "origin"}))
+
+	clonePath := filepath.Join(s.reposDir, castle)
+	_, err = git.PlainClone(clonePath, false, &git.CloneOptions{URL: remotePath})
+	require.NoError(s.T(), err)
+
+	return remotePath, clonePath
+}
+
+func (s *PushSuite) createLocalCommit(clonePath string) {
+	repo, err := git.PlainOpen(clonePath)
+	require.NoError(s.T(), err)
+
+	localFile := filepath.Join(clonePath, "home", ".zshrc")
+	require.NoError(s.T(), os.MkdirAll(filepath.Dir(localFile), 0o755))
+	require.NoError(s.T(), os.WriteFile(localFile, []byte("export EDITOR=vim\n"), 0o644))
+
+	wt, err := repo.Worktree()
+	require.NoError(s.T(), err)
+	_, err = wt.Add("home/.zshrc")
+	require.NoError(s.T(), err)
+
+	_, err = wt.Commit("add zshrc", &git.CommitOptions{Author: &object.Signature{
+		Name:  "Push Test",
+		Email: "push@test.local",
+		When:  time.Now(),
+	}})
+	require.NoError(s.T(), err)
+}
+
+func (s *PushSuite) TestPush_UpdatesRemoteFromLocalChanges() {
+	remotePath, clonePath := s.createRemoteAndClone("dotfiles")
+	s.createLocalCommit(clonePath)
+
+	require.NoError(s.T(), s.app.Push("dotfiles"))
+
+	verifyPath := filepath.Join(s.tmpDir, "dotfiles-verify")
+	_, err := git.PlainClone(verifyPath, false, &git.CloneOptions{URL: remotePath})
+	require.NoError(s.T(), err)
+	require.FileExists(s.T(), filepath.Join(verifyPath, "home", ".zshrc"))
+}
+
+func (s *PushSuite) TestPush_MissingCastleReturnsError() {
+	err := s.app.Push("missing")
+	require.Error(s.T(), err)
+}