package commands

import (
	"io/ioutil"
	"testing"

	"github.com/jesseduffield/lazygit/pkg/test"
	"github.com/sirupsen/logrus"
	"github.com/stretchr/testify/assert"
)

func newDummyLog() *logrus.Entry {
	log := logrus.New()
	log.Out = ioutil.Discard
	return log.WithField("test", "test")
}

func newDummyGitCommand() *GitCommand {
	return &GitCommand{
		Log:       newDummyLog(),
		OSCommand: newDummyOSCommand(),
	}
}

	}
func TestGitCommandDiff(t *testing.T) {
	gitCommand := newDummyGitCommand()
	assert.NoError(t, test.GenerateRepo("lots_of_diffs.sh"))

	files := []File{
		{
			Name:               "deleted_staged",
			HasStagedChanges:   false,
			HasUnstagedChanges: true,
			Tracked:            true,
			Deleted:            true,
			HasMergeConflicts:  false,
			DisplayString:      " D deleted_staged",
		},
		{
			Name:               "file with space staged",
			HasStagedChanges:   true,
			HasUnstagedChanges: false,
			Tracked:            false,
			Deleted:            false,
			HasMergeConflicts:  false,
			DisplayString:      "A  \"file with space staged\"",
		},
		{
			Name:               "file with space unstaged",
			HasStagedChanges:   false,
			HasUnstagedChanges: true,
			Tracked:            false,
			Deleted:            false,
			HasMergeConflicts:  false,
			DisplayString:      "?? file with space unstaged",
		},
		{
			Name:               "modified_unstaged",
			HasStagedChanges:   true,
			HasUnstagedChanges: false,
			Tracked:            true,
			Deleted:            false,
			HasMergeConflicts:  false,
			DisplayString:      "M  modified_unstaged",
		},
		{
			Name:               "modified_staged",
			HasStagedChanges:   false,
			HasUnstagedChanges: true,
			Tracked:            true,
			Deleted:            false,
			HasMergeConflicts:  false,
			DisplayString:      " M modified_staged",
		},
		{
			Name:               "renamed_before -> renamed_after",
			HasStagedChanges:   true,
			HasUnstagedChanges: false,
			Tracked:            true,
			Deleted:            false,
			HasMergeConflicts:  false,
			DisplayString:      "R  renamed_before -> renamed_after",
		},
		{
			Name:               "untracked_unstaged",
			HasStagedChanges:   false,
			HasUnstagedChanges: true,
			Tracked:            false,
			Deleted:            false,
			HasMergeConflicts:  false,
			DisplayString:      "?? untracked_unstaged",
		},
		{
			Name:               "untracked_staged",
			HasStagedChanges:   true,
			HasUnstagedChanges: false,
			Tracked:            false,
			Deleted:            false,
			HasMergeConflicts:  false,
			DisplayString:      "A  untracked_staged",
		},
		{
			Name:               "master",
			HasStagedChanges:   false,
			HasUnstagedChanges: true,
			Tracked:            false,
			Deleted:            false,
			HasMergeConflicts:  false,
			DisplayString:      "?? master",
		},
	}

	for _, file := range files {
		assert.NotContains(t, gitCommand.Diff(file), "error")
	}
}