Validate HCL for SSHHelper too

api/ssh_agent_test.go

@@ -2,6 +2,7 @@ package api
 
 import (
 	"fmt"
+	"strings"
 	"testing"
 )
 
@@ -28,3 +29,41 @@ func TestSSH_CreateTLSClient(t *testing.T) {
 		panic(fmt.Sprintf("error creating client with TLS transport"))
 	}
 }
+
+func TestParseSSHHelperConfig(t *testing.T) {
+	config, err := ParseSSHHelperConfig(`
+		vault_addr = "1.2.3.4"
+`)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if config.SSHMountPoint != SSHHelperDefaultMountPoint {
+		t.Errorf("expected %q to be %q", config.SSHMountPoint, SSHHelperDefaultMountPoint)
+	}
+}
+
+func TestParseSSHHelperConfig_missingVaultAddr(t *testing.T) {
+	_, err := ParseSSHHelperConfig("")
+	if err == nil {
+		t.Fatal("expected error")
+	}
+
+	if !strings.Contains(err.Error(), "ssh_helper: missing config 'vault_addr'") {
+		t.Errorf("bad error: %s", err)
+	}
+}
+
+func TestParseSSHHelperConfig_badKeys(t *testing.T) {
+	_, err := ParseSSHHelperConfig(`
+vault_addr = "1.2.3.4"
+nope = "bad"
+`)
+	if err == nil {
+		t.Fatal("expected error")
+	}
+
+	if !strings.Contains(err.Error(), "ssh_helper: invalid key 'nope' on line 3") {
+		t.Errorf("bad error: %s", err)
+	}
+}