From 9353b9aa47be65c9cd483a251cfd3aabc193c3ec Mon Sep 17 00:00:00 2001
From: Rasmus Dahlberg <rasmus@rgdd.se>
Date: Thu, 13 Oct 2022 17:47:14 +0200
Subject: Add terminal UI

Intentionally backwards-compatible with HARICA's onion-csr tool, see:

  https://github.com/HARICA-official/onion-csr
---
 internal/options/options_test.go | 64 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 internal/options/options_test.go

(limited to 'internal/options/options_test.go')

diff --git a/internal/options/options_test.go b/internal/options/options_test.go
new file mode 100644
index 0000000..fda189c
--- /dev/null
+++ b/internal/options/options_test.go
@@ -0,0 +1,64 @@
+package options
+
+import (
+	"fmt"
+	"os"
+	"reflect"
+	"strings"
+	"syscall"
+	"testing"
+)
+
+func TestNew(t *testing.T) {
+	setup(t)
+	defer teardown(t)
+
+	none := Options{}
+	ok := Options{
+		HSDir:   "/path/to/hsdir",
+		CANonce: make([]byte, 10),
+		caNonce: "00000000000000000000",
+	}
+	for _, table := range []struct {
+		desc string
+		args string
+		want Options
+	}{
+		{"no options", "", none},
+		{"unknown option --extra", "--extra value", none},
+		{"unknown extra value", "extra", none},
+		{"help option", "-h", none},
+		{"missing --hs-dir", fmt.Sprintf("-n %x", ok.CANonce), none},
+		{"missing --ca-nonce", fmt.Sprintf("-d %s", ok.HSDir), none},
+		{"invalid --ca-nonce", fmt.Sprintf("-d %s -n 0q", ok.HSDir), none},
+		{"valid", fmt.Sprintf("-d %s -n %x", ok.HSDir, ok.CANonce), ok},
+		{"valid", fmt.Sprintf("--hs-dir %s --ca-nonce %x", ok.HSDir, ok.CANonce), ok},
+	} {
+		opts, err := New("onion-csr", strings.Split(table.args, " "))
+		if got, want := err != nil, table.desc != "valid"; got != want {
+			t.Errorf("%s: got error %v but wanted %v: %v", table.desc, got, want, err)
+		}
+		if err != nil {
+			continue
+		}
+		if got, want := opts, table.want; !reflect.DeepEqual(got, want) {
+			t.Errorf("%s: got options\n%v\nbut wanted\n%v\n", table.desc, got, want)
+		}
+	}
+}
+
+func setup(t *testing.T) {
+	t.Helper()
+	var err error
+	if os.Stderr, err = os.CreateTemp("", "onion-csr@rgdd.se"); err != nil {
+		t.Fatalf("create temp file: %v", err)
+	}
+}
+
+func teardown(t *testing.T) {
+	t.Helper()
+	if err := os.Remove(os.Stderr.Name()); err != nil {
+		t.Fatalf("remove temp file: %v", err)
+	}
+	os.Stderr = os.NewFile(uintptr(syscall.Stderr), "/dev/stderr")
+}
-- 
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