🧹 test ssh errors (#3140)

* 🧹 refactor os connection types
* 🧹 test ssh errors

providers/os/connection/ssh_test.go

@@ -8,6 +8,7 @@ import (
 
 	"github.com/stretchr/testify/assert"
 	"go.mondoo.com/cnquery/v10/providers-sdk/v1/inventory"
+	"go.mondoo.com/cnquery/v10/providers/os/connection/shared"
 )
 
 func TestSSHDefaultSettings(t *testing.T) {
@@ -22,3 +23,17 @@ func TestSSHDefaultSettings(t *testing.T) {
 	assert.Equal(t, int32(22), conn.conf.Port)
 	assert.Equal(t, "sudo", conn.conf.Sudo.Executable)
 }
+
+func TestSSHProviderError(t *testing.T) {
+	_, err := NewSshConnection(0, &inventory.Config{Type: shared.Type_Local.String(), Host: "example.local"}, nil)
+	assert.Equal(t, "provider type does not match", err.Error())
+}
+
+func TestSSHAuthError(t *testing.T) {
+	_, err := NewSshConnection(0, &inventory.Config{Type: shared.Type_SSH.String(), Host: "example.local"}, nil)
+	assert.True(t,
+		// local testing if ssh agent is available
+		err.Error() == "dial tcp: lookup example.local: no such host" ||
+			// local testing without ssh agent
+			err.Error() == "no authentication method defined")
+}