taler-typescript-core

commit f9736c3afa16a8d3ddbc38385008712daf53061c
parent cd855a52e4b61839ee5cf0092158bdd035a2612c
Author: Florian Dold <dold@taler.net>
Date:   Tue, 21 Jul 2026 13:16:31 +0200

util: test that % introduces a config comment

Diffstat:
M
packages/taler-util/src/talerconfig.test.ts
 | 
22
++++++++++++++++++++++

1 file changed, 22 insertions(+), 0 deletions(-)
diff --git a/packages/taler-util/src/talerconfig.test.ts b/packages/taler-util/src/talerconfig.test.ts
@@ -169,3 +169,25 @@ test("tabs are whitespace, as in the C implementation", (t) => {
     "foo bar",
   );
 });
+
+test("% introduces a comment, as in the C implementation", (t) => {
+  // configuration.c treats both '#' and '%' as comment introducers.
+  const config = new Configuration();
+  config.loadFromString(
+    [
+      "% a comment",
+      "[exchange]",
+      "BASE_URL = https://real/",
+      "  % BASE_URL = https://old/",
+      "",
+    ].join("\n"),
+  );
+  assert.strictEqual(
+    config.getString("exchange", "base_url").required(),
+    "https://real/",
+  );
+  assert.strictEqual(
+    config.stringify(),
+    "[EXCHANGE]\nBASE_URL = https://real/\n\n",
+  );
+});