taler-typescript-core

commit 3dafaa168c235cb4595e7b253860d334ef087b95
parent 5bbe5b792e28954a76dae0aa38f16bf9da948e03
Author: Florian Dold <dold@taler.net>
Date:   Tue, 21 Jul 2026 20:03:44 +0200

util: test config source lookup, number range and section names

Diffstat:
M
packages/taler-util/src/talerconfig.test.ts
 | 
29
+++++++++++++++++++++++++++++

1 file changed, 29 insertions(+), 0 deletions(-)
diff --git a/packages/taler-util/src/talerconfig.test.ts b/packages/taler-util/src/talerconfig.test.ts
@@ -394,3 +394,32 @@ test("write-back preserves the spelling of section and option names", (t) => {
     "[exchange]\nbase_url = https://real/\n\n",
   );
 });
+
+test("an unknown config source name is rejected", (t) => {
+  // "in" walks the prototype chain, so names inherited from Object.prototype
+  // reached the lookup instead of the intended error.
+  assert.throws(
+    () => Configuration.load(undefined, "toString"),
+    /invalid config source/,
+  );
+  assert.throws(
+    () => Configuration.load(undefined, "constructor"),
+    /invalid config source/,
+  );
+});
+
+test("getNumber rejects values it cannot represent", (t) => {
+  // The C parses with a range-checked strtoll; silently returning a rounded
+  // value is worse than refusing it.
+  const config = new Configuration();
+  config.setString("s", "ok", "42");
+  config.setString("s", "huge", "9007199254740993");
+  assert.strictEqual(config.getNumber("s", "ok").required(), 42);
+  assert.throws(() => config.getNumber("s", "huge").required());
+});
+
+test("getSectionNames reports the names as written", (t) => {
+  const config = new Configuration();
+  config.loadFromString("[exchange]\nBASE_URL = x\n");
+  assert.deepStrictEqual(config.getSectionNames(), ["exchange"]);
+});