more git ignore stuff in integration test

pkg/integration/tests/file/gitignore.go

@@ -0,0 +1,63 @@
+package file
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/config"
+	. "github.com/jesseduffield/lazygit/pkg/integration/components"
+)
+
+var GitIgnore = NewIntegrationTest(NewIntegrationTestArgs{
+	Description:  "Verify that we can't ignore the .gitignore file, then ignore/exclude other files",
+	ExtraCmdArgs: "",
+	Skip:         false,
+	SetupConfig: func(config *config.AppConfig) {
+	},
+	SetupRepo: func(shell *Shell) {
+		shell.CreateFile(".gitignore", "")
+		shell.CreateFile("toExclude", "")
+		shell.CreateFile("toIgnore", "")
+	},
+	Run: func(t *TestDriver, keys config.KeybindingConfig) {
+		t.Views().Files().
+			IsFocused().
+			Lines(
+				Contains(`?? .gitignore`).IsSelected(),
+				Contains(`?? toExclude`),
+				Contains(`?? toIgnore`),
+			).
+			Press(keys.Files.IgnoreFile).
+			// ensure we can't exclude the .gitignore file
+			Tap(func() {
+				t.ExpectPopup().Menu().Title(Equals("ignore or exclude file")).Select(Contains("add to .git/info/exclude")).Confirm()
+
+				t.ExpectPopup().Alert().Title(Equals("Error")).Content(Equals("Cannot exclude .gitignore")).Confirm()
+			}).
+			Press(keys.Files.IgnoreFile).
+			// ensure we can't ignore the .gitignore file
+			Tap(func() {
+				t.ExpectPopup().Menu().Title(Equals("ignore or exclude file")).Select(Contains("add to .gitignore")).Confirm()
+
+				t.ExpectPopup().Alert().Title(Equals("Error")).Content(Equals("Cannot ignore .gitignore")).Confirm()
+
+				t.FileSystem().FileContent(".gitignore", Equals(""))
+				t.FileSystem().FileContent(".git/info/exclude", DoesNotContain(".gitignore"))
+			}).
+			SelectNextItem().
+			Press(keys.Files.IgnoreFile).
+			// exclude a file
+			Tap(func() {
+				t.ExpectPopup().Menu().Title(Equals("ignore or exclude file")).Select(Contains("add to .git/info/exclude")).Confirm()
+
+				t.FileSystem().FileContent(".gitignore", Equals(""))
+				t.FileSystem().FileContent(".git/info/exclude", Contains("toExclude"))
+			}).
+			SelectNextItem().
+			Press(keys.Files.IgnoreFile).
+			// ignore a file
+			Tap(func() {
+				t.ExpectPopup().Menu().Title(Equals("ignore or exclude file")).Select(Contains("add to .gitignore")).Confirm()
+
+				t.FileSystem().FileContent(".gitignore", Equals("toIgnore\n"))
+				t.FileSystem().FileContent(".git/info/exclude", Contains("toExclude"))
+			})
+	},
+})

pkg/integration/tests/tests.go

@@ -54,7 +54,7 @@ var tests = []*components.IntegrationTest{
 	file.DirWithUntrackedFile,
 	file.DiscardChanges,
 	file.DiscardStagedChanges,
-	file.ExcludeGitignore,
+	file.GitIgnore,
 	interactive_rebase.AmendMerge,
 	interactive_rebase.One,
 	stash.Rename,