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package gittest
import (
"context"
"fmt"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
"gitlab.com/gitlab-org/gitaly/v16/internal/git"
"gitlab.com/gitlab-org/gitaly/v16/internal/gitaly/config"
"gitlab.com/gitlab-org/gitaly/v16/internal/testhelper"
)
// ProtocolDetectingCommandFactory is an intercepting Git command factory that allows the protocol
// to be tested.
type ProtocolDetectingCommandFactory struct {
git.CommandFactory
envPath string
}
// NewProtocolDetectingCommandFactory returns a new ProtocolDetectingCommandFactory.
func NewProtocolDetectingCommandFactory(tb testing.TB, ctx context.Context, cfg config.Cfg) ProtocolDetectingCommandFactory {
envPath := filepath.Join(testhelper.TempDir(tb), "git-env")
gitCmdFactory := NewInterceptingCommandFactory(tb, ctx, cfg, func(execEnv git.ExecutionEnvironment) string {
return fmt.Sprintf(
`#!/usr/bin/env bash
env | grep ^GIT_PROTOCOL= >>%q
exec %q "$@"
`, envPath, execEnv.BinaryPath)
})
return ProtocolDetectingCommandFactory{
CommandFactory: gitCmdFactory,
envPath: envPath,
}
}
// ReadProtocol reads the protocol used by previous Git executions.
func (p *ProtocolDetectingCommandFactory) ReadProtocol(t *testing.T) string {
data, err := os.ReadFile(p.envPath)
require.NoError(t, err)
return string(data)
}
// Reset resets previously recorded protocols.
func (p *ProtocolDetectingCommandFactory) Reset(t *testing.T) {
require.NoError(t, os.RemoveAll(p.envPath))
}
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