Added Integration testing the copy to clipboard in patchbuilding

pkg/integration/tests/patch_building/copy_patch_to_clipboard.go

@@ -0,0 +1,55 @@
+package patch_building
+
+import (
+	"strings"
+
+	"github.com/atotto/clipboard"
+	"github.com/jesseduffield/lazygit/pkg/config"
+	. "github.com/jesseduffield/lazygit/pkg/integration/components"
+)
+
+var BuildPatchAndCopyToClipboard = NewIntegrationTest(NewIntegrationTestArgs{
+	Description:  "Create a patch from the commits and copy the patch to clipbaord.",
+	ExtraCmdArgs: "",
+	Skip:         false,
+	SetupConfig:  func(config *config.AppConfig) {},
+	SetupRepo: func(shell *Shell) {
+		shell.NewBranch("branch-a")
+		shell.CreateFileAndAdd("file1", "first line\n")
+		shell.Commit("first commit")
+
+		shell.NewBranch("branch-b")
+		shell.UpdateFileAndAdd("file1", "first line\nsecond line\n")
+		shell.Commit("update")
+
+		shell.Checkout("branch-a")
+	},
+	Run: func(t *TestDriver, keys config.KeybindingConfig) {
+		t.Views().Branches().
+			Focus().
+			Lines(
+				Contains("branch-a").IsSelected(),
+				Contains("branch-b"),
+			).
+			Press(keys.Universal.NextItem).
+			PressEnter().
+			PressEnter()
+		t.Views().
+			CommitFiles().
+			Lines(
+				Contains("M file1").IsSelected(),
+			).
+			PressPrimaryAction().Press(keys.Universal.CreatePatchOptionsMenu)
+
+		t.ExpectPopup().Menu().Title(Equals("Patch Options")).Select(Contains("Copy patch to clipboard")).Confirm()
+
+		text, err := clipboard.ReadAll()
+		if err != nil {
+			t.Fail(err.Error())
+		}
+
+		if !strings.HasPrefix(text, "diff --git a/file1 b/file1") {
+			t.Fail("Text from clipboard did not match with git diff")
+		}
+	},
+})

pkg/integration/tests/tests.go

@@ -21,6 +21,7 @@ import (
 	"github.com/jesseduffield/lazygit/pkg/integration/tests/filter_by_path"
 	"github.com/jesseduffield/lazygit/pkg/integration/tests/interactive_rebase"
 	"github.com/jesseduffield/lazygit/pkg/integration/tests/misc"
+	"github.com/jesseduffield/lazygit/pkg/integration/tests/patch_building"
 	"github.com/jesseduffield/lazygit/pkg/integration/tests/stash"
 	"github.com/jesseduffield/lazygit/pkg/integration/tests/sync"
 )
@@ -71,6 +72,7 @@ var tests = []*components.IntegrationTest{
 	filter_by_path.CliArg,
 	filter_by_path.SelectFile,
 	filter_by_path.TypeFile,
+	patch_building.BuildPatchAndCopyToClipboard,
 }
 
 func GetTests() []*components.IntegrationTest {