// Copyright 2022 The Gitea Authors. All rights reserved.// SPDX-License-Identifier: MIT package git import (	"testing" 	"github.com/stretchr/testify/assert"	"github.com/stretchr/testify/require") func TestRunWithContextStd(t *testing.T) {	cmd := NewCommand(t.Context(), "--version")	stdout, stderr, err := cmd.RunStdString(&RunOpts{})	require.NoError(t, err)	assert.Empty(t, stderr)	assert.Contains(t, stdout, "git version") 	cmd = NewCommand(t.Context(), "--no-such-arg")	stdout, stderr, err = cmd.RunStdString(&RunOpts{})	if assert.Error(t, err) {		assert.Equal(t, stderr, err.Stderr())		assert.Contains(t, err.Stderr(), "unknown option:")		assert.Contains(t, err.Error(), "exit status 129 - unknown option:")		assert.Empty(t, stdout)	} 	cmd = NewCommand(t.Context())	cmd.AddDynamicArguments("-test")	require.ErrorIs(t, cmd.Run(&RunOpts{}), ErrBrokenCommand) 	cmd = NewCommand(t.Context())	cmd.AddDynamicArguments("--test")	require.ErrorIs(t, cmd.Run(&RunOpts{}), ErrBrokenCommand) 	subCmd := "version"	cmd = NewCommand(t.Context()).AddDynamicArguments(subCmd) // for test purpose only, the sub-command should never be dynamic for production	stdout, stderr, err = cmd.RunStdString(&RunOpts{})	require.NoError(t, err)	assert.Empty(t, stderr)	assert.Contains(t, stdout, "git version")} func TestGitArgument(t *testing.T) {	assert.True(t, isValidArgumentOption("-x"))	assert.True(t, isValidArgumentOption("--xx"))	assert.False(t, isValidArgumentOption(""))	assert.False(t, isValidArgumentOption("x")) 	assert.True(t, isSafeArgumentValue(""))	assert.True(t, isSafeArgumentValue("x"))	assert.False(t, isSafeArgumentValue("-x"))} func TestCommandString(t *testing.T) {	cmd := NewCommandContextNoGlobals(t.Context(), "a", "-m msg", "it's a test", `say "hello"`)	assert.EqualValues(t, cmd.prog+` a "-m msg" "it's a test" "say \"hello\""`, cmd.String()) 	cmd = NewCommandContextNoGlobals(t.Context(), "url: https://a:b@c/")	assert.EqualValues(t, cmd.prog+` "url: https://sanitized-credential@c/"`, cmd.toString(true))} func TestGrepOnlyFunction(t *testing.T) {	cmd := NewCommand(t.Context(), "anything-but-grep")	assert.Panics(t, func() {		cmd.AddGitGrepExpression("whatever")	})}