smimesign/main_test.go

106 строки
1.9 KiB
Go

package main
import (
"bytes"
"crypto"
"crypto/x509"
"errors"
"os"
"testing"
"github.com/github/smimesign/certstore"
"github.com/github/smimesign/fakeca"
"github.com/pborman/getopt/v2"
)
var (
ca = fakeca.New(fakeca.IsCA)
intermediate = ca.Issue(fakeca.IsCA)
leaf = intermediate.Issue()
aiaLeaf = intermediate.Issue(fakeca.IssuingCertificateURL("http://foo"))
wrappedLeaf = identity{leaf}
wrappedAIALeaf = identity{aiaLeaf}
)
// make *fakeca.Identity implement certstore.Identity
type identity struct {
*fakeca.Identity
}
func (i identity) Certificate() (*x509.Certificate, error) {
return i.Identity.Certificate, nil
}
func (i identity) CertificateChain() ([]*x509.Certificate, error) {
return i.Chain(), nil
}
func (i identity) Signer() (crypto.Signer, error) {
return i.PrivateKey, nil
}
func (i identity) Delete() error {
return errors.New("not implemented")
}
func (i identity) Close() {}
func TestMain(m *testing.M) {
resetIO()
os.Exit(m.Run())
}
type BufferCloser struct {
*bytes.Buffer
}
func (bc BufferCloser) Close() error {
return nil
}
var (
stdinBuf *bytes.Buffer
stdoutBuf *bytes.Buffer
stderrBuf *bytes.Buffer
)
func resetIO() {
stdinBuf = new(bytes.Buffer)
stdoutBuf = new(bytes.Buffer)
stderrBuf = new(bytes.Buffer)
stdin = BufferCloser{stdinBuf}
stdout = BufferCloser{stdoutBuf}
stderr = BufferCloser{stderrBuf}
}
// setup for a test
//
// - parses provided args
// - sets the failer to be a function that fails the test. returns a reset
// function that should be deferred.
//
// Example:
// func TestFoo(t *testing.T) {
// defer testSetup(t, "--sign")()
// ...
// }
func testSetup(t *testing.T, args ...string) func() {
t.Helper()
resetFunc := func() {
resetIO()
getopt.Reset()
}
getopt.CommandLine.Parse(append([]string{"smimesign"}, args...))
idents = []certstore.Identity{
wrappedLeaf,
wrappedAIALeaf,
}
return resetFunc
}