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path: root/pkg/gui/presentation/commits_test.go
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package presentation

import (
	"os"
	"strings"
	"testing"
	"time"

	"github.com/fsmiamoto/git-todo-parser/todo"
	"github.com/gookit/color"
	"github.com/jesseduffield/generics/set"
	"github.com/jesseduffield/lazygit/pkg/commands/git_commands"
	"github.com/jesseduffield/lazygit/pkg/commands/models"
	"github.com/jesseduffield/lazygit/pkg/utils"
	"github.com/stretchr/testify/assert"
	"github.com/xo/terminfo"
)

func init() {
	color.ForceSetColorLevel(terminfo.ColorLevelNone)
}

func formatExpected(expected string) string {
	return strings.TrimSpace(strings.ReplaceAll(expected, "\t", ""))
}

func TestGetCommitListDisplayStrings(t *testing.T) {
	scenarios := []struct {
		testName                 string
		commits                  []*models.Commit
		fullDescription          bool
		cherryPickedCommitShaSet *set.Set[string]
		diffName                 string
		timeFormat               string
		shortTimeFormat          string
		now                      time.Time
		parseEmoji               bool
		selectedCommitSha        string
		startIdx                 int
		length                   int
		showGraph                bool
		bisectInfo               *git_commands.BisectInfo
		showYouAreHereLabel      bool
		expected                 string
		focus                    bool
	}{
		{
			testName:                 "no commits",
			commits:                  []*models.Commit{},
			startIdx:                 0,
			length:                   1,
			showGraph:                false,
			bisectInfo:               git_commands.NewNullBisectInfo(),
			cherryPickedCommitShaSet: set.New[string](),
			now:                      time.Date(2020, 1, 1, 0, 0, 0, 0, time.UTC),
			expected:                 "",
		},
		{
			testName: "some commits",
			commits: []*models.Commit{
				{Name: "commit1", Sha: "sha1"},
				{Name: "commit2", Sha: "sha2"},
			},
			startIdx:                 0,
			length:                   2,
			showGraph:                false,
			bisectInfo:               git_commands.NewNullBisectInfo(),
			cherryPickedCommitShaSet: set.New[string](),
			now:                      time.Date(2020, 1, 1, 0, 0, 0, 0, time.UTC),
			expected: formatExpected(`
		sha1 commit1
		sha2 commit2
						`),
		},
		{
			testName: "showing graph",
			commits: []*models.Commit{
				{Name: "commit1", Sha: "sha1", Parents: []string{"sha2", "sha3"}},
				{Name: "commit2", Sha: "sha2", Parents: []string{"sha3"}},
				{Name: "commit3", Sha: "sha3", Parents: []string{"sha4"}},
				{Name: "commit4", Sha: "sha4", Parents: []string{"sha5"}},
				{Name: "commit5", Sha: "sha5", Parents: []string{"sha7"}},
			},
			startIdx:                 0,
			length:                   5,
			showGraph:                true,
			bisectInfo:               git_commands.NewNullBisectInfo(),
			cherryPickedCommitShaSet: set.New[string](),
			now:                      time.Date(2020, 1, 1, 0, 0, 0, 0, time.UTC),
			expected: formatExpected(`
		sha1 ⏣─╮ commit1
		sha2 ◯ │ commit2
		sha3 ◯─╯ commit3
		sha4 ◯ commit4
		sha5 ◯ commit5
						`),
		},
		{
			testName: "showing graph, including rebase commits",
			commits: []*models.Commit{
				{Name: "commit1", Sha: "sha1", Parents: []string{"sha2", "sha3"}, Action: todo.Pick},
				{Name: "commit2", Sha: "sha2", Parents: []string{"sha3"}, Action: todo.Pick},
				{Name: "commit3", Sha: "sha3", Parents: []string{"sha4"}},
				{Name: "commit4", Sha: "sha4", Parents: []string{"sha5"}},
				{Name: "commit5", Sha: "sha5", Parents: []string{"sha7"}},
			},
			startIdx:                 0,
			length:                   5,
			showGraph:                true,
			bisectInfo:               git_commands.NewNullBisectInfo(),
			cherryPickedCommitShaSet: set.New[string](),
			showYouAreHereLabel:      true,
			now:                      time.Date(2020, 1, 1, 0, 0, 0, 0, time.UTC),
			expected: formatExpected(`
		sha1 pick  commit1
		sha2 pick  commit2
		sha3       ◯ <-- YOU ARE HERE --- commit3
		sha4       ◯ commit4
		sha5       ◯ commit5
				`),
		},
		{
			testName: "showing graph, including rebase commits, with offset",
			commits: []*models.Commit{
				{Name: "commit1", Sha: "sha1", Parents: []string{"sha2", "sha3"}, Action: todo.Pick},
				{Name: "commit2", Sha: "sha2", Parents: []string{"sha3"}, Action: todo.Pick},
				{Name: "commit3", Sha: "sha3", Parents: []string{"sha4"}},
				{Name: "commit4", Sha: "sha4", Parents: []string{"sha5"}},
				{Name: "commit5", Sha: "sha5", Parents: []string{"sha7"}},
			},
			startIdx:                 1,
			length:                   10,
			showGraph:                true,
			bisectInfo:               git_commands.NewNullBisectInfo(),
			cherryPickedCommitShaSet: set.New[string](),
			showYouAreHereLabel:      true,
			now:                      time.Date(2020, 1, 1, 0, 0, 0, 0, time.UTC),
			expected: formatExpected(`
		sha2 pick  commit2
		sha3       ◯ <-- YOU ARE HERE --- commit3
		sha4       ◯ commit4
		sha5       ◯ commit5
				`),
		},
		{
			testName: "startIdx is past TODO commits",
			commits: []*models.Commit{
				{Name: "commit1", Sha: "sha1", Parents: []string{"sha2", "sha3"}, Action: todo.Pick},
				{Name: "commit2", Sha: "sha2", Parents: []string{"sha3"}, Action: todo.Pick},
				{Name: "commit3", Sha: "sha3", Parents: []string{"sha4"}},
				{Name: "commit4", Sha: "sha4", Parents: []string{"sha5"}},
				{Name: "commit5", Sha: "sha5", Parents: []string{"sha7"}},
			},
			startIdx:                 3,
			length:                   2,
			showGraph:                true,
			bisectInfo:               git_commands.NewNullBisectInfo(),
			cherryPickedCommitShaSet: set.New[string](),
			showYouAreHereLabel:      true,
			now:                      time.Date(2020, 1, 1, 0, 0, 0, 0, time.UTC),
			expected: formatExpected(`
		sha4 ◯ commit4
		sha5 ◯ commit5
				`),
		},
		{
			testName: "only showing TODO commits",
			commits: []*models.Commit{
				{Name: "commit1", Sha: "sha1", Parents: []string{"sha2", "sha3"}, Action: todo.Pick},
				{Name: "commit2", Sha: "sha2", Parents: []string{"sha3"}, Action: todo.Pick},
				{Name: "commit3", Sha: "sha3", Parents: []string{"sha4"}},
				{Name: "commit4", Sha: "sha4", Parents: []string{