package execenv
import (
"bytes"
"encoding/json"
"fmt"
"io"
"testing"
"github.com/stretchr/testify/require"
"github.com/MichaelMure/git-bug/cache"
"github.com/MichaelMure/git-bug/repository"
)
var _ In = &TestIn{}
type TestIn struct {
*bytes.Buffer
forceIsTerminal bool
}
func (t *TestIn) IsTerminal() bool {
return t.forceIsTerminal
}
func (t *TestIn) ForceIsTerminal(value bool) {
t.forceIsTerminal = value
}
var _ Out = &TestOut{}
type TestOut struct {
*bytes.Buffer
forceIsTerminal bool
}
func (te *TestOut) Printf(format string, a ...interface{}) {
_, _ = fmt.Fprintf(te.Buffer, format, a...)
}
func (te *TestOut) Print(a ...interface{}) {
_, _ = fmt.Fprint(te.Buffer, a...)
}
func (te *TestOut) Println(a ...interface{}) {
_, _ = fmt.Fprintln(te.Buffer, a...)
}
func (te *TestOut) PrintJSON(v interface{}) error {
raw, err := json.MarshalIndent(v, "", " ")
if err != nil {
return err
}
te.Println(string(raw))
return nil
}
func (te *TestOut) IsTerminal() bool {
return te.forceIsTerminal
}
func (te *TestOut) Width() int {
return 80
}
func (te *TestOut) Raw() io.Writer {
return te.Buffer
}
func (te *TestOut) ForceIsTerminal(value bool) {
te.forceIsTerminal = value
}
func NewTestEnv(t *testing.T) *Env {
t.Helper()
return newTestEnv(t, false)
}
func NewTestEnvTerminal(t *testing.T) *Env {
t.Helper()
return newTestEnv(t, true)
}
func newTestEnv(t *testing.T, isTerminal bool) *Env {
repo := repository.CreateGoGitTestRepo(t, false)
backend, err := cache.NewRepoCacheNoEvents(repo)
require.NoError(t, err)
t.Cleanup(func() {
backend.Close()
})
return &Env{
Repo: repo,
Backend: backend,
In: &TestIn{Buffer: &bytes.Buffer{}, forceIsTerminal: isTerminal},
Out: &TestOut{Buffer: &bytes.Buffer{}, forceIsTerminal: isTerminal},
Err: &TestOut{Buffer: &bytes.Buffer{}, forceIsTerminal: isTerminal},
}
}
