diff

var CopyToClipboard = NewIntegrationTest(NewIntegrationTestArgs{
	Description:  "The copy menu allows to copy name and diff of selected/all files",
	ExtraCmdArgs: []string{},
	Skip:         false,
	SetupConfig: func(config *config.AppConfig) {
		config.GetUserConfig().OS.CopyToClipboardCmd = "printf '%s' {{text}} > clipboard"
	},
	SetupRepo: func(shell *Shell) {

		shell.EmptyCommit("initial commit")
		shell.AddWorktree("HEAD", "../linked-worktree", "mybranch")
		shell.Chdir("../linked-worktree")

		shell.CreateDir("dir")
		shell.CreateFileAndAdd("dir/file1", "1st line\n")
		shell.Commit("1")
		shell.UpdateFileAndAdd("dir/file1", "1st line\n2nd line\n")
		shell.CreateFileAndAdd("dir/file2", "file2\n")
		shell.Commit("2")
		shell.UpdateFileAndAdd("dir/file1", "1st line\n2nd line\n3rd line\n")
		shell.Commit("3")
	},
	Run: func(t *TestDriver, keys config.KeybindingConfig) {
		t.Views().Commits().
			Focus().
			Lines(
				Contains("3").IsSelected(),
				Contains("2"),
				Contains("1"),
				Contains("initial commit"),
			).
			SelectNextItem().
			PressEnter()

		t.Views().CommitFiles().
			IsFocused().
			Lines(
				Contains("dir").IsSelected(),
				Contains("file1"),
				Contains("file2"),
			).
			NavigateToLine(Contains("file1")).
			Press(keys.Files.CopyFileInfoToClipboard).
			Tap(func() {
				t.ExpectPopup().Menu().
					Title(Equals("Copy to clipboard")).
					Select(Contains("File name")).
					Confirm().
					Tap(func() {
						t.ExpectToast(Equals("File name copied to clipboard"))
						expectClipboard(t, Equals("file1"))
					})
			}).
			Press(keys.Files.CopyFileInfoToClipboard).
			Tap(func() {
				t.ExpectPopup().Menu().
					Title(Equals("Copy to clipboard")).
					Select(Contains("Relative path")).
					Confirm().
					Tap(func() {
						t.ExpectToast(Equals("File path copied to clipboard"))
						expectClipboard(t, Equals("dir/file1"))
					})
			}).
			Press(keys.Files.CopyFileInfoToClipboard).
			Tap(func() {
				t.ExpectPopup().Menu().
					Title(Equals("Copy to clipboard")).
					Select(Contains("Absolute path")).
					Confirm().
					Tap(func() {
						t.ExpectToast(Equals("File path copied to clipboard"))
						worktreeDir, _ := os.Getwd()

						expectClipboard(t, Equals(worktreeDir+"/dir/file1"))
					})
			}).
			Press(keys.Files.CopyFileInfoToClipboard).
			Tap(func() {
				t.ExpectPopup().Menu().
					Title(Equals("Copy to clipboard")).
					Select(Contains("Diff of selected file")).
					Confirm().
					Tap(func() {
						t.ExpectToast(Equals("File diff copied to clipboard"))
						expectClipboard(t,
							Contains("diff --git a/dir/file1 b/dir/file1").Contains("+2nd line").DoesNotContain("+1st line").
								DoesNotContain("diff --git a/dir/file2 b/dir/file2").DoesNotContain("+file2"))
					})
			}).
			Press(keys.Files.CopyFileInfoToClipboard).
			Tap(func() {
				t.ExpectPopup().Menu().
					Title(Equals("Copy to clipboard")).
					Select(Contains("Diff of all files")).
					Confirm().
					Tap(func() {
						t.ExpectToast(Equals("All files diff copied to clipboard"))
						expectClipboard(t,
							Contains("diff --git a/dir/file1 b/dir/file1").Contains("+2nd line").DoesNotContain("+1st line").
								Contains("diff --git a/dir/file2 b/dir/file2").Contains("+file2"))
					})
			}).
			Press(keys.Files.CopyFileInfoToClipboard).
			Tap(func() {
				t.ExpectPopup().Menu().
					Title(Equals("Copy to clipboard")).
					Select(Contains("Content of selected file")).
					Confirm().
					Tap(func() {
						t.ExpectToast(Equals("File content copied to clipboard"))
						expectClipboard(t, Equals("1st line\n2nd line\n"))
					})
			})

		t.Views().Commits().
			Focus().
			Press(keys.Universal.RangeSelectDown).
			PressEnter()

		t.Views().CommitFiles().
			IsFocused().
			Lines(
				Contains("dir").IsSelected(),
				Contains("file1"),
				Contains("file2"),
			).
			NavigateToLine(Contains("file1")).
			Press(keys.Files.CopyFileInfoToClipboard).
			Tap(func() {
				t.ExpectPopup().Menu().
					Title(Equals("Copy to clipboard")).
					Select(Contains("Diff of selected file")).
					Confirm().
					Tap(func() {
						t.ExpectToast(Equals("File diff copied to clipboard"))
						expectClipboard(t,
							Contains("diff --git a/dir/file1 b/dir/file1").Contains("+1st line").Contains("+2nd line"))
					})
			}).
			Press(keys.Files.CopyFileInfoToClipboard).
			Tap(func() {
				t.ExpectPopup().Menu().
					Title(Equals("Copy to clipboard")).
					Select(Contains("Content of selected file")).
					Confirm().
					Tap(func() {
						t.ExpectToast(Equals("File content copied to clipboard"))
						expectClipboard(t, Equals("1st line\n2nd line\n"))
					})
			})
	},
})

var CycleDiffRenderers = NewIntegrationTest(NewIntegrationTestArgs{
	Description:  "Cycle forwards and backwards through configured diff renderers",
	ExtraCmdArgs: []string{},
	Skip:         false,
	SetupConfig: func(cfg *config.AppConfig) {
		cfg.GetUserConfig().Git.DiffRenderers = []config.DiffRendererConfig{

			{Name: "custom name", Command: "cat"},

			{Command: "cat -n"},

			{Type: "rawGit", Args: []string{"--color-words"}},

			{Type: "rawGit"},
		}
	},
	SetupRepo: func(shell *Shell) {
		shell.CreateNCommits(1)
	},
	Run: func(t *TestDriver, keys config.KeybindingConfig) {
		t.Views().Commits().
			Focus().
			Press(keys.Universal.CycleDiffRenderers)
		t.ExpectToast(Equals("Diff renderer: cat (2 of 4)"))

		t.Views().Commits().Press(keys.Universal.CycleDiffRenderers)
		t.ExpectToast(Equals("Diff renderer: --color-words (3 of 4)"))

		t.Views().Commits().Press(keys.Universal.CycleDiffRenderers)
		t.ExpectToast(Equals("Diff renderer: (default) (4 of 4)"))

		t.Views().Commits().Press(keys.Universal.CycleDiffRenderers)
		t.ExpectToast(Equals("Diff renderer: custom name (1 of 4)"))

		t.Views().Commits().Press(keys.Universal.CycleDiffRenderersReverse)
		t.ExpectToast(Equals("Diff renderer: (default) (4 of 4)"))

		t.Views().Commits().Press(keys.Universal.CycleDiffRenderersReverse)
		t.ExpectToast(Equals("Diff renderer: --color-words (3 of 4)"))
	},
})

var Diff = NewIntegrationTest(NewIntegrationTestArgs{
	Description:  "View the diff of two branches, then view the reverse diff",
	ExtraCmdArgs: []string{},
	Skip:         false,
	SetupConfig:  func(config *config.AppConfig) {},
	SetupRepo: func(shell *Shell) {
		shell.NewBranch("branch-a")
		shell.CreateFileAndAdd("file1", "first line")
		shell.Commit("first commit")

		shell.NewBranch("branch-b")
		shell.UpdateFileAndAdd("file1", "first line\nsecond line")
		shell.Commit("update")

		shell.Checkout("branch-a")
	},
	Run: func(t *TestDriver, keys config.KeybindingConfig) {
		t.Views().Branches().
			Focus().
			TopLines(
				Contains("branch-a"),
				Contains("branch-b"),
			).
			Press(keys.Universal.DiffingMenu)

		t.ExpectPopup().Menu().Title(Equals("Diffing")).Select(Contains(`Diff branch-a`)).Confirm()

		t.Views().Branches().
			IsFocused().
			Tap(func() {
				t.Views().Information().Content(Contains("Showing output for: git diff --stat -p branch-a branch-a"))
			}).
			SelectNextItem().
			Tap(func() {
				t.Views().Information().Content(Contains("Showing output for: git diff --stat -p branch-a branch-b"))
				t.Views().Main().Content(Contains("+second line"))
			}).
			PressEnter()

		t.Views().SubCommits().
			IsFocused().
			SelectedLine(Contains("update")).
			Tap(func() {
				t.Views().Main().Content(Contains("+second line"))
			}).
			PressEnter()

		t.Views().CommitFiles().
			IsFocused().
			SelectedLine(Contains("file1")).
			Tap(func() {
				t.Views().Main().Content(Contains("+second line"))
			}).
			PressEscape()

		t.Views().SubCommits().PressEscape()

		t.Views().Branches().
			IsFocused().
			Press(keys.Universal.DiffingMenu)

		t.ExpectPopup().Menu().Title(Equals("Diffing")).Select(Contains("Reverse diff direction")).Confirm()
		t.Views().Information().Content(Contains("Showing output for: git diff --stat -p branch-a branch-b -R"))
		t.Views().Main().Content(Contains("-second line"))
	},
})

var DiffAndApplyPatch = NewIntegrationTest(NewIntegrationTestArgs{
	Description:  "Create a patch from the diff between two branches and apply the patch.",
	ExtraCmdArgs: []string{},
	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"),
				Contains("branch-b"),
			).
			Press(keys.Universal.DiffingMenu)

		t.ExpectPopup().Menu().Title(Equals("Diffing")).Select(Equals("Diff branch-a")).Confirm()

		t.Views().Information().Content(Contains("Showing output for: git diff --stat -p branch-a branch-a"))

		t.Views().Branches().
			IsFocused().
			SelectNextItem().
			Tap(func() {
				t.Views().Information().Content(Contains("Showing output for: git diff --stat -p branch-a branch-b"))
				t.Views().Main().Content(Contains("+second line"))
			}).
			PressEnter()

		t.Views().SubCommits().
			IsFocused().
			SelectedLine(Contains("update")).
			Tap(func() {
				t.Views().Main().Content(Contains("+second line"))
			}).
			PressEnter()

		t.Views().CommitFiles().
			IsFocused().
			SelectedLine(Contains("file1")).
			Tap(func() {
				t.Views().Main().Content(Contains("+second line"))
			}).
			PressPrimaryAction().
			Press(keys.Universal.DiffingMenu).
			Tap(func() {
				t.ExpectPopup().Menu().Title(Equals("Diffing")).Select(Contains("Exit diff mode")).Confirm()

				t.Views().Information().Content(Contains("Building patch"))
			}).
			Press(keys.Universal.CreatePatchOptionsMenu)

		t.ExpectPopup().Menu().Title(Equals("Patch options")).Select(MatchesRegexp("Apply patch$")).Confirm()

		t.Views().Files().
			Focus().
			SelectedLine(Contains("file1"))

		t.Views().Secondary().Content(Contains("+second line"))
	},
})

var DiffCommits = NewIntegrationTest(NewIntegrationTestArgs{
	Description:  "View the diff between two commits",
	ExtraCmdArgs: []string{},
	Skip:         false,
	SetupConfig:  func(config *config.AppConfig) {},
	SetupRepo: func(shell *Shell) {
		shell.CreateFileAndAdd("file1", "first line\n")
		shell.Commit("first commit")
		shell.UpdateFileAndAdd("file1", "first line\nsecond line\n")
		shell.Commit("second commit")
		shell.UpdateFileAndAdd("file1", "first line\nsecond line\nthird line\n")
		shell.Commit("third commit")
	},
	Run: func(t *TestDriver, keys config.KeybindingConfig) {
		t.Views().Commits().
			Focus().
			Lines(
				Contains("third commit").IsSelected(),
				Contains("second commit"),
				Contains("first commit"),
			).
			Press(keys.Universal.DiffingMenu).
			Tap(func() {
				t.ExpectPopup().Menu().Title(Equals("Diffing")).Select(MatchesRegexp(`Diff \w+`)).Confirm()

				t.Views().Information().Content(Contains("Showing output for: git diff"))
			}).
			SelectNextItem().
			SelectNextItem().
			SelectedLine(Contains("first commit")).
			Tap(func() {
				t.Views().Main().Content(Contains("-second line\n-third line"))
			}).
			Press(keys.Universal.DiffingMenu).
			Tap(func() {
				t.ExpectPopup().Menu().Title(Equals("Diffing")).Select(Contains("Reverse diff direction")).Confirm()

				t.Views().Main().Content(Contains("+second line\n+third line"))
			}).
			PressEnter()

		t.Views().CommitFiles().
			IsFocused().
			SelectedLine(Contains("file1"))

		t.Views().Main().Content(Contains("+second line\n+third line"))
	},
})

var DiffNonStickyRange = NewIntegrationTest(NewIntegrationTestArgs{
	Description:  "View the combined diff of multiple commits using a range selection",
	ExtraCmdArgs: []string{},
	Skip:         false,
	SetupConfig:  func(config *config.AppConfig) {},
	SetupRepo: func(shell *Shell) {
		shell.EmptyCommit("initial commit")
		shell.CreateFileAndAdd("file1", "first line\n")
		shell.Commit("first commit")
		shell.UpdateFileAndAdd("file1", "first line\nsecond line\n")
		shell.Commit("second commit")
		shell.UpdateFileAndAdd("file1", "first line\nsecond line\nthird line\n")
		shell.Commit("third commit")
	},
	Run: func(t *TestDriver, keys config.KeybindingConfig) {
		t.Views().Commits().
			Focus().
			Lines(
				Contains("third commit").IsSelected(),
				Contains("second commit"),
				Contains("first commit"),
				Contains("initial commit"),
			).
			Press(keys.Universal.RangeSelectDown).
			Press(keys.Universal.RangeSelectDown).
			Tap(func() {
				t.Views().Main().Content(Contains("Showing diff for range ").
					Contains("+first line\n+second line\n+third line"))
			}).
			PressEnter()

		t.Views().CommitFiles().
			IsFocused().
			SelectedLine(Contains("file1"))

		t.Views().Main().Content(Contains("+first line\n+second line\n+third line"))
	},
})

var DiffRendererMetadata = NewIntegrationTest(NewIntegrationTestArgs{
	Description:  "A diff renderer is told that we understand the OSC 1717 metadata protocol, and the records it emits don't show up in the rendered diff",
	ExtraCmdArgs: []string{},
	Skip:         false,
	SetupConfig: func(cfg *config.AppConfig) {

		cfg.GetUserConfig().Git.DiffRenderers = []config.DiffRendererConfig{
			{Command: `printf '\033]1717;1\007'; ` +
				`printf 'OFFERED:%s\n' "$OSC1717"; ` +
				`while IFS= read -r line; do printf '\033]1717;1;c;1;;file1\007%s\n' "$line"; done`},
		}
	},
	SetupRepo: func(shell *Shell) {
		shell.CreateFileAndAdd("file1", "one\ntwo\n")
		shell.Commit("one")
	},
	Run: func(t *TestDriver, keys config.KeybindingConfig) {
		t.Views().Commits().
			Focus().
			Lines(
				Contains("one").IsSelected(),
			)

		t.Views().Main().
			Content(Contains("OFFERED:V1")).
			ContainsLines(
				Equals("diff --git a/file1 b/file1"),
				Contains("new file mode"),
				Contains("index "),
				Equals("--- /dev/null"),
				Equals("+++ b/file1"),
				Equals("@@ -0,0 +1,2 @@"),
				Equals("+one"),
				Equals("+two"),
			)
	},
})

var IgnoreWhitespace = NewIntegrationTest(NewIntegrationTestArgs{
	Description:  "Toggle whitespace in the diff",
	ExtraCmdArgs: []string{},
	Skip:         false,
	SetupConfig:  func(config *config.AppConfig) {},
	SetupRepo: func(shell *Shell) {
		shell.CreateFileAndAdd("myfile", initialFileContent)
		shell.Commit("initial commit")
		shell.UpdateFile("myfile", updatedFileContent)
	},
	Run: func(t *TestDriver, keys config.KeybindingConfig) {
		t.Views().Main().ContainsLines(
			Contains(`-first-line`),
			Contains(`-old-second-line`),
			Contains(`-third-line`),
			Contains(`+ first-line`),
			Contains(`+ new-second-line`),
			Contains(`+ third-line`),
		)

		t.Views().Files().
			IsFocused().
			Press(keys.Universal.ToggleWhitespaceInDiffView)

		t.Views().Main().ContainsLines(
			Contains(`  first-line`),
			Contains(`-old-second-line`),
			Contains(`+ new-second-line`),
			Contains(`  third-line`),
		)

		t.Views().Files().
			IsFocused().
			Press(keys.Universal.ToggleWhitespaceInDiffView)

		t.Views().Main().ContainsLines(
			Contains(`-first-line`),
			Contains(`-old-second-line`),
			Contains(`-third-line`),
			Contains(`+ first-line`),
			Contains(`+ new-second-line`),
			Contains(`+ third-line`),
		)
	},
})

var RenameSimilarityThresholdChange = NewIntegrationTest(NewIntegrationTestArgs{
	Description:  "Change the rename similarity threshold while in the commits panel",
	ExtraCmdArgs: []string{},
	Skip:         false,
	SetupConfig:  func(config *config.AppConfig) {},
	SetupRepo: func(shell *Shell) {
		shell.CreateFileAndAdd("original", "one\ntwo\nthree\nfour\nfive\n")
		shell.Commit("add original")

		shell.DeleteFileAndAdd("original")
		shell.CreateFileAndAdd("renamed", "one\ntwo\nthree\nfour\nfive\nsix\nseven\neight\nnine\nten\n")
		shell.Commit("change name and contents")
	},
	Run: func(t *TestDriver, keys config.KeybindingConfig) {
		t.Views().Commits().Focus()

		t.Views().Main().
			ContainsLines(
				Contains("2 files changed, 10 insertions(+), 5 deletions(-)"),
			)

		t.Views().Commits().
			Press(keys.Universal.DecreaseRenameSimilarityThreshold).
			Tap(func() {
				t.ExpectToast(Equals("Changed rename similarity threshold to 45%"))
			})

		t.Views().Main().
			ContainsLines(
				Contains("original => renamed"),
				Contains("1 file changed, 5 insertions(+)"),
			)

		t.Views().Commits().
			Press(keys.Universal.FocusMainView)

		t.Views().Main().
			Press(keys.Universal.IncreaseRenameSimilarityThreshold).
			Tap(func() {
				t.ExpectToast(Equals("Changed rename similarity threshold to 50%"))
			}).
			ContainsLines(
				Contains("2 files changed, 10 insertions(+), 5 deletions(-)"),
			)
	},
})

var RenderThroughAPipe = NewIntegrationTest(NewIntegrationTestArgs{
	Description:  "A stdin filter renders the diff when it is fed through a pipe rather than run in a pty",
	ExtraCmdArgs: []string{},
	Skip:         false,

	ExtraEnvVars: map[string]string{"LAZYGIT_RENDER_WITHOUT_PTY": "1"},
	SetupConfig: func(cfg *config.AppConfig) {

		cfg.GetUserConfig().Git.DiffRenderers = []config.DiffRendererConfig{
			{Command: `echo "rendered at {{width}} columns"; cat`},
		}
	},
	SetupRepo: func(shell *Shell) {
		shell.CreateFileAndAdd("file1", "one\n")
		shell.Commit("one")
	},
	Run: func(t *TestDriver, keys config.KeybindingConfig) {
		t.Views().Commits().
			Focus().
			Lines(
				Contains("one").IsSelected(),
			)

		t.Views().Main().
			Content(MatchesRegexp(`rendered at \d+ columns`)).
			ContainsLines(
				Equals("diff --git a/file1 b/file1"),
				Contains("new file mode"),
				Contains("index "),
				Equals("--- /dev/null"),
				Equals("+++ b/file1"),
				Equals("@@ -0,0 +1 @@"),
				Equals("+one"),
			)
	},
})

var StatFollowsAScreenModeChange = NewIntegrationTest(NewIntegrationTestArgs{
	Description:  "A commit's diffstat is laid out again to the width the view has after a screen mode change narrows it",
	ExtraCmdArgs: []string{},
	Skip:         false,
	SetupConfig: func(cfg *config.AppConfig) {

		cfg.GetUserConfig().Git.DiffRenderers = []config.DiffRendererConfig{
			{Type: "rawGit"},
		}
	},
	SetupRepo: func(shell *Shell) {

		lines := make([]string, 200)
		for i := range lines {
			lines[i] = "line " + strconv.Itoa(i)
		}
		shell.CreateFileAndAdd("file1", strings.Join(lines, "\n")+"\n")
		shell.Commit("add file1")
	},
	Run: func(t *TestDriver, keys config.KeybindingConfig) {
		t.Views().Commits().
			Focus().
			Lines(
				Contains("add file1").IsSelected(),
			)

		t.Views().Main().
			ContainsViewLines(
				Contains("file1 | 200"),
				Contains("1 file changed"),
			)

		t.Views().Commits().Press(keys.Universal.NextScreenMode)

		t.Views().Main().
			ContainsViewLines(
				Contains("file1 | 200"),
				Contains("1 file changed"),
			)
	},
})

var StatUsesTheViewWidth = NewIntegrationTest(NewIntegrationTestArgs{
	Description:  "The diffstat of a commit is laid out to the width of the view showing it",
	ExtraCmdArgs: []string{},
	Skip:         false,
	SetupConfig: func(cfg *config.AppConfig) {

		cfg.GetUserConfig().Git.DiffRenderers = []config.DiffRendererConfig{
			{Type: "rawGit"},
		}
	},
	SetupRepo: func(shell *Shell) {

		lines := make([]string, 200)
		for i := range lines {
			lines[i] = "line " + strconv.Itoa(i)
		}
		shell.CreateFileAndAdd("file1", strings.Join(lines, "\n")+"\n")
		shell.Commit("add file1")
	},
	Run: func(t *TestDriver, keys config.KeybindingConfig) {
		t.Views().Commits().
			Focus().
			Lines(
				Contains("add file1").IsSelected(),
			)

		t.Views().Main().
			Content(MatchesRegexp(`(?m)^ file1 \| 200 \+{80,}$`))
	},
})