2 files changed, 22 insertions, 1 deletions
diff --git a/src/helpers-test.ts b/src/helpers-test.ts
new file mode 100644
index 000000000..4aac5ebec
--- /dev/null
+++ b/src/helpers-test.ts
@@ -0,0 +1,21 @@
+import {test, TestLib} from "testlib/talertest";
+import * as helpers from "./helpers";
+
+
+test("URL canonicalization", (t: TestLib) => {
+  // converts to relative, adds https
+  t.assertEqualsStrict(
+    "https://alice.example.com/exchange/",
+    helpers.canonicalizeBaseUrl("alice.example.com/exchange"))
+
+  // keeps http, adds trailing slash
+  t.assertEqualsStrict(
+    "http://alice.example.com/exchange/",
+    helpers.canonicalizeBaseUrl("http://alice.example.com/exchange"))
+
+  // keeps http, adds trailing slash
+  t.assertEqualsStrict(
+    "http://alice.example.com/exchange/",
+    helpers.canonicalizeBaseUrl("http://alice.example.com/exchange#foobar"))
+  t.pass();
+});
diff --git a/src/helpers.ts b/src/helpers.ts
index 26cd350ee..2e7a701c3 100644
--- a/src/helpers.ts
+++ b/src/helpers.ts
@@ -50,7 +50,7 @@ export function canonicalizeBaseUrl(url: string) {
     x.protocol("https");
   }
   x.path(x.path() + "/").normalizePath();
-  x.fragment();
+  x.fragment("");
   x.query();
   return x.href()
 }