Add worktree integration tests

pkg/integration/tests/worktree/add_from_branch.go

@@ -0,0 +1,60 @@
+package worktree
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/config"
+	. "github.com/jesseduffield/lazygit/pkg/integration/components"
+)
+
+var AddFromBranch = NewIntegrationTest(NewIntegrationTestArgs{
+	Description:  "Add a worktree via the branches view, then switch back to the main worktree via the branches view",
+	ExtraCmdArgs: []string{},
+	Skip:         false,
+	SetupConfig:  func(config *config.AppConfig) {},
+	SetupRepo: func(shell *Shell) {
+		shell.NewBranch("mybranch")
+		shell.CreateFileAndAdd("README.md", "hello world")
+		shell.Commit("initial commit")
+	},
+	Run: func(t *TestDriver, keys config.KeybindingConfig) {
+		t.Views().Branches().
+			Focus().
+			Lines(
+				Contains("mybranch"),
+			).
+			Press(keys.Worktrees.ViewWorktreeOptions).
+			Tap(func() {
+				t.ExpectPopup().Menu().
+					Title(Equals("Worktree")).
+					Select(Contains(`Create worktree from mybranch`).DoesNotContain("detached")).
+					Confirm()
+
+				t.ExpectPopup().Prompt().
+					Title(Equals("New worktree path")).
+					Type("../linked-worktree").
+					Confirm()
+
+				t.ExpectPopup().Prompt().
+					Title(Equals("New branch name")).
+					Type("newbranch").
+					Confirm()
+			}).
+			// confirm we're still focused on the branches view
+			IsFocused().
+			Lines(
+				Contains("newbranch").IsSelected(),
+				Contains("mybranch (worktree)"),
+			).
+			NavigateToLine(Contains("mybranch")).
+			Press(keys.Universal.Select).
+			Tap(func() {
+				t.ExpectPopup().Confirmation().
+					Title(Equals("Switch to worktree")).
+					Content(Equals("This branch is checked out by worktree repo. Do you want to switch to that worktree?")).
+					Confirm()
+			}).
+			Lines(
+				Contains("mybranch").IsSelected(),
+				Contains("newbranch (worktree)"),
+			)
+	},
+})

pkg/integration/tests/worktree/crud.go

@@ -0,0 +1,120 @@
+package worktree
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/config"
+	. "github.com/jesseduffield/lazygit/pkg/integration/components"
+)
+
+var Crud = NewIntegrationTest(NewIntegrationTestArgs{
+	Description:  "From the worktrees view, add a work tree, switch to it, switch back, and remove it",
+	ExtraCmdArgs: []string{},
+	Skip:         false,
+	SetupConfig:  func(config *config.AppConfig) {},
+	SetupRepo: func(shell *Shell) {
+		shell.NewBranch("mybranch")
+		shell.CreateFileAndAdd("README.md", "hello world")
+		shell.Commit("initial commit")
+	},
+	Run: func(t *TestDriver, keys config.KeybindingConfig) {
+		t.Views().Branches().
+			Lines(
+				Contains("mybranch"),
+			)
+
+		t.Views().Status().
+			Lines(
+				Contains("repo → mybranch"),
+			)
+
+		t.Views().Worktrees().
+			Focus().
+			Lines(
+				Contains("repo (main)"),
+			).
+			Press(keys.Universal.New).
+			Tap(func() {
+				t.ExpectPopup().Menu().
+					Title(Equals("Worktree")).
+					Select(Contains(`Create worktree from ref`).DoesNotContain(("detached"))).
+					Confirm()
+
+				t.ExpectPopup().Prompt().
+					Title(Equals("New worktree base ref")).
+					InitialText(Equals("mybranch")).
+					Confirm()
+
+				t.ExpectPopup().Prompt().
+					Title(Equals("New worktree path")).
+					Type("../linked-worktree").
+					Confirm()
+
+				t.ExpectPopup().Prompt().
+					Title(Equals("New branch name (leave blank to checkout mybranch)")).
+					Type("newbranch").
+					Confirm()
+			}).
+			Lines(
+				Contains("linked-worktree").IsSelected(),
+				Contains("repo (main)"),
+			).
+			// confirm we're still in the same view
+			IsFocused()
+
+		// status panel includes the worktree if it's a linked worktree
+		t.Views().Status().
+			Lines(
+				Contains("repo(linked-worktree) → newbranch"),
+			)
+
+		t.Views().Branches().
+			Lines(
+				Contains("newbranch"),
+				Contains("mybranch"),
+			)
+
+		t.Views().Worktrees().
+			// confirm we can't remove the current worktree
+			Press(keys.Universal.Remove).
+			Tap(func() {
+				t.ExpectPopup().Alert().
+					Title(Equals("Error")).
+					Content(Equals("You cannot remove the current worktree!")).
+					Confirm()
+			}).
+			// confirm we cannot remove the main worktree
+			NavigateToLine(Contains("repo (main)")).
+			Press(keys.Universal.Remove).
+			Tap(func() {
+				t.ExpectPopup().Alert().
+					Title(Equals("Error")).
+					Content(Equals("You cannot remove the main worktree!")).
+					Confirm()
+			}).
+			// switch back to main worktree
+			Press(keys.Universal.Select).
+			Lines(
+				Contains("repo (main)").IsSelected(),
+				Contains("linked-worktree"),
+			)
+
+		t.Views().Branches().
+			Lines(
+				Contains("mybranch"),
+				Contains("newbranch"),
+			)
+
+		t.Views().Worktrees().
+			// remove linked worktree
+			NavigateToLine(Contains("linked-worktree")).
+			Press(keys.Universal.Remove).
+			Tap(func() {
+				t.ExpectPopup().Confirmation().
+					Title(Equals("Remove worktree")).
+					Content(Contains("Are you sure you want to remove worktree 'linked-worktree'?")).
+					Confirm()
+			}).
+			Lines(
+				Contains("repo (main)").IsSelected(),
+			)
+	},
+})

pkg/integration/tests/worktree/rebase.go

@@ -0,0 +1,70 @@
+package worktree
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/config"
+	. "github.com/jesseduffield/lazygit/pkg/integration/components"
+)
+
+// This is important because `git worktree list` will show a worktree being in a detached head state (which is true)
+// when it's in the middle of a rebase, but it won't tell you about the branch it's on.
+// Even so, if you attempt to check out that branch from another worktree git won't let you, so we need to
+// keep track of the association ourselves.
+
+var Rebase = NewIntegrationTest(NewIntegrationTestArgs{
+	Description:  "Verify that when you start a rebase in a worktree, Lazygit still associates the worktree with the branch",
+	ExtraCmdArgs: []string{},
+	Skip:         false,
+	SetupConfig:  func(config *config.AppConfig) {},
+	SetupRepo: func(shell *Shell) {
+		shell.NewBranch("mybranch")
+		shell.CreateFileAndAdd("README.md", "hello world")
+		shell.Commit("initial commit")
+		shell.EmptyCommit("commit 2")
+		shell.EmptyCommit("commit 3")
+		shell.AddWorktree("mybranch", "../linked-worktree", "newbranch")
+	},
+	Run: func(t *TestDriver, keys config.KeybindingConfig) {
+		t.Views().Branches().
+			Focus().
+			Lines(
+				Contains("mybranch"),
+				Contains("newbranch (worktree)"),
+			)
+
+		t.Views().Commits().
+			Focus().
+			NavigateToLine(Contains("commit 2")).
+			Press(keys.Universal.Edit)
+
+		t.Views().Information().Content(Contains("Rebasing"))
+
+		t.Views().Branches().
+			Focus().
+			// switch to linked worktree
+			NavigateToLine(Contains("newbranch")).
+			Press(keys.Universal.Select).
+			Tap(func() {
+				t.ExpectPopup().Confirmation().
+					Title(Equals("Switch to worktree")).
+					Content(Equals("This branch is checked out by worktree linked-worktree. Do you want to switch to that worktree?")).
+					Confirm()
+
+				t.Views().Information().Content(DoesNotContain("Rebasing"))
+			}).
+			Lines(
+				Contains("newbranch").IsSelected(),
+				Contains("mybranch (worktree)"),
+			).
+			// switch back to main worktree
+			NavigateToLine(Contains("mybranch")).
+			Press(keys.Universal.Select).
+			Tap(func() {
+				t.ExpectPopup().Confirmation().
+					Title(Equals("Switch to worktree")).
+					Content(Equals("This branch is checked out by worktree repo. Do you want to switch to that worktree?")).
+					Confirm()
+
+				t.Views().Information().Content(Contains("Rebasing"))
+			})
+	},
+})

pkg/integration/tests/worktree/worktree_in_repo.go

@@ -0,0 +1,85 @@
+package worktree
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/config"
+	. "github.com/jesseduffield/lazygit/pkg/integration/components"
+)
+
+var WorktreeInRepo = NewIntegrationTest(NewIntegrationTestArgs{
+	Description:  "Add a worktree inside the repo, then remove the directory and confirm the worktree is removed",
+	ExtraCmdArgs: []string{},
+	Skip:         false,
+	SetupConfig:  func(config *config.AppConfig) {},
+	SetupRepo: func(shell *Shell) {
+		shell.NewBranch("mybranch")
+		shell.CreateFileAndAdd("README.md", "hello world")
+		shell.Commit("initial commit")
+	},
+	Run: func(t *TestDriver, keys config.KeybindingConfig) {
+		t.Views().Branches().
+			Lines(
+				Contains("mybranch"),
+			)
+
+		t.Views().Worktrees().
+			Focus().
+			Lines(
+				Contains("repo (main)"),
+			).
+			Press(keys.Universal.New).
+			Tap(func() {
+				t.ExpectPopup().Menu().
+					Title(Equals("Worktree")).
+					Select(Contains(`Create worktree from ref`).DoesNotContain(("detached"))).
+					Confirm()
+
+				t.ExpectPopup().Prompt().
+					Title(Equals("New worktree base ref")).
+					InitialText(Equals("mybranch")).
+					Confirm()
+
+				t.ExpectPopup().Prompt().
+					Title(Equals("New worktree path")).
+					Type("linked-worktree").
+					Confirm()
+
+				t.ExpectPopup().Prompt().
+					Title(Equals("New branch name (leave blank to checkout mybranch)")).
+					Type("newbranch").
+					Confirm()
+			}).
+			Lines(
+				Contains("linked-worktree").IsSelected(),
+				Contains("repo (main)"),
+			).
+			// switch back to main worktree
+			NavigateToLine(Contains("repo (main)")).
+			Press(keys.Universal.Select).
+			Lines(
+				Contains("repo (main)").IsSelected(),
+				Contains("linked-worktree"),
+			)
+
+		t.Views().Files().
+			Focus().
+			Lines(
+				Contains("linked-worktree"),
+			).
+			Press(keys.Universal.Remove).
+			Tap(func() {
+				t.ExpectPopup().Menu().
+					Title(Equals("linked-worktree")).
+					Select(Contains("Discard all changes")).
+					Confirm()
+			}).
+			IsEmpty()
+
+		// confirm worktree appears as missing
+		t.Views().Worktrees().
+			Focus().
+			Lines(
+				Contains("repo (main)").IsSelected(),
+				Contains("linked-worktree (missing)"),
+			)
+	},
+})