sanitize mint URL before adding (#606)

tests/test_wallet_utils.py

@@ -0,0 +1,63 @@
+from typing import List, Union
+
+from cashu.core.errors import CashuError
+from cashu.wallet.utils import sanitize_url
+
+
+async def assert_err(f, msg: Union[str, CashuError]):
+    """Compute f() and expect an error message 'msg'."""
+    try:
+        await f
+    except Exception as exc:
+        error_message: str = str(exc.args[0])
+        if isinstance(msg, CashuError):
+            if msg.detail not in error_message:
+                raise Exception(
+                    f"CashuError. Expected error: {msg.detail}, got: {error_message}"
+                )
+            return
+        if msg not in error_message:
+            raise Exception(f"Expected error: {msg}, got: {error_message}")
+        return
+    raise Exception(f"Expected error: {msg}, got no error")
+
+
+async def assert_err_multiple(f, msgs: List[str]):
+    """Compute f() and expect an error message 'msg'."""
+    try:
+        await f
+    except Exception as exc:
+        for msg in msgs:
+            if msg in str(exc.args[0]):
+                return
+        raise Exception(f"Expected error: {msgs}, got: {exc.args[0]}")
+    raise Exception(f"Expected error: {msgs}, got no error")
+
+
+def test_sanitize_url():
+    url = "https://localhost:3338"
+    assert sanitize_url(url) == "https://localhost:3338"
+
+    url = "https://mint.com:3338"
+    assert sanitize_url(url) == "https://mint.com:3338"
+
+    url = "https://Mint.com:3338"
+    assert sanitize_url(url) == "https://mint.com:3338"
+
+    url = "https://mint.com:3338/"
+    assert sanitize_url(url) == "https://mint.com:3338"
+
+    url = "https://mint.com:3338/abc"
+    assert sanitize_url(url) == "https://mint.com:3338/abc"
+
+    url = "https://mint.com:3338/Abc"
+    assert sanitize_url(url) == "https://mint.com:3338/Abc"
+
+    url = "https://mint.com:3338/abc/"
+    assert sanitize_url(url) == "https://mint.com:3338/abc"
+
+    url = "https://mint.com:3338/Abc/"
+    assert sanitize_url(url) == "https://mint.com:3338/Abc"
+
+    url = "https://Mint.com:3338/Abc/def"
+    assert sanitize_url(url) == "https://mint.com:3338/Abc/def"