plumbing/transport: git, error on empty SSH_AUTH_SOCK

1 files changed, 15 insertions, 0 deletions

diff --git a/plumbing/transport/ssh/auth_method_test.go b/plumbing/transport/ssh/auth_method_test.go
index f9e7dec..412e721 100644
--- a/plumbing/transport/ssh/auth_method_test.go
+++ b/plumbing/transport/ssh/auth_method_test.go
@@ -2,6 +2,7 @@ package ssh
 
 import (
 	"fmt"
+	"os"
 
 	. "gopkg.in/check.v1"
 )
@@ -89,3 +90,17 @@ func (s *SuiteCommon) TestPublicKeysCallbackString(c *C) {
 	}
 	c.Assert(a.String(), Equals, fmt.Sprintf("user: test, name: %s", PublicKeysCallbackName))
 }
+func (s *SuiteCommon) TestNewSSHAgentAuth(c *C) {
+	addr := os.Getenv("SSH_AUTH_SOCK")
+	err := os.Unsetenv("SSH_AUTH_SOCK")
+	c.Assert(err, IsNil)
+
+	defer func() {
+		err := os.Setenv("SSH_AUTH_SOCK", addr)
+		c.Assert(err, IsNil)
+	}()
+
+	k, err := NewSSHAgentAuth("foo")
+	c.Assert(k, IsNil)
+	c.Assert(err, Equals, ErrEmptySSHAgentAddr)
+}