migrate patch building tests

pkg/integration/tests/patch_building/start_new_patch.go

@@ -0,0 +1,62 @@
+package patch_building
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/config"
+	. "github.com/jesseduffield/lazygit/pkg/integration/components"
+)
+
+var StartNewPatch = NewIntegrationTest(NewIntegrationTestArgs{
+	Description:  "Attempt to add a file from another commit to a patch, then agree to start a new patch",
+	ExtraCmdArgs: "",
+	Skip:         false,
+	SetupConfig:  func(config *config.AppConfig) {},
+	SetupRepo: func(shell *Shell) {
+		shell.CreateFileAndAdd("file1", "file1 content")
+		shell.Commit("first commit")
+
+		shell.CreateFileAndAdd("file2", "file2 content")
+		shell.Commit("second commit")
+	},
+	Run: func(t *TestDriver, keys config.KeybindingConfig) {
+		t.Views().Commits().
+			Focus().
+			Lines(
+				Contains("second commit").IsSelected(),
+				Contains("first commit"),
+			).
+			PressEnter()
+
+		t.Views().CommitFiles().
+			IsFocused().
+			Lines(
+				Contains("file2").IsSelected(),
+			).
+			PressPrimaryAction().
+			Tap(func() {
+				t.Views().Information().Content(Contains("building patch"))
+
+				t.Views().Secondary().Content(Contains("file2"))
+			}).
+			PressEscape()
+
+		t.Views().Commits().
+			IsFocused().
+			NavigateToListItem(Contains("first commit")).
+			PressEnter()
+
+		t.Views().CommitFiles().
+			IsFocused().
+			Lines(
+				Contains("file1").IsSelected(),
+			).
+			PressPrimaryAction().
+			Tap(func() {
+				t.ExpectPopup().Confirmation().
+					Title(Contains("Discard Patch")).
+					Content(Contains("You can only build a patch from one commit/stash-entry at a time. Discard current patch?")).
+					Confirm()
+
+				t.Views().Secondary().Content(Contains("file1").DoesNotContain("file2"))
+			})
+	},
+})