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mistral-vibe/tests/core/test_utils.py
Mathias Gesbert eb580209d4 v2.6.0 (#524)
Co-authored-by: Clément Drouin <clement.drouin@mistral.ai>
Co-authored-by: Clément Sirieix <clement.sirieix@mistral.ai>
Co-authored-by: Gauthier Guinet <43207538+Gguinet@users.noreply.github.com>
Co-authored-by: Kim-Adeline Miguel <kimadeline.miguel@mistral.ai>
Co-authored-by: Michel Thomazo <51709227+michelTho@users.noreply.github.com>
Co-authored-by: Quentin <torroba.q@gmail.com>
Co-authored-by: Simon <80467011+sorgfresser@users.noreply.github.com>
Co-authored-by: Simon Van de Kerckhove <simon.vandekerckhove@mistral.ai>
Co-authored-by: Vincent G <10739306+VinceOPS@users.noreply.github.com>
Co-authored-by: angelapopopo <angele.lenglemetz@mistral.ai>
Co-authored-by: Mistral Vibe <vibe@mistral.ai>
2026-03-23 18:45:21 +01:00

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from __future__ import annotations
from pathlib import Path
import pytest
from vibe.core.utils import get_server_url_from_api_base
from vibe.core.utils.io import read_safe
@pytest.mark.parametrize(
("api_base", "expected"),
[
("https://api.mistral.ai/v1", "https://api.mistral.ai"),
("https://on-prem.example.com/v1", "https://on-prem.example.com"),
("http://localhost:8080/v2", "http://localhost:8080"),
("not-a-url", None),
("ftp://example.com/v1", None),
],
)
def test_get_server_url_from_api_base(api_base, expected):
assert get_server_url_from_api_base(api_base) == expected
class TestReadSafe:
def test_reads_utf8(self, tmp_path: Path) -> None:
f = tmp_path / "hello.txt"
f.write_text("café\n", encoding="utf-8")
assert read_safe(f) == "café\n"
def test_falls_back_on_non_utf8(self, tmp_path: Path) -> None:
f = tmp_path / "latin.txt"
# \x81 invalid UTF-8 and undefined in CP1252 → U+FFFD on all platforms
f.write_bytes(b"maf\x81\n")
result = read_safe(f)
assert result == "maf<EFBFBD>\n"
def test_raise_on_error_true_utf8_succeeds(self, tmp_path: Path) -> None:
f = tmp_path / "hello.txt"
f.write_text("café\n", encoding="utf-8")
assert read_safe(f, raise_on_error=True) == "café\n"
def test_raise_on_error_true_non_utf8_raises(self, tmp_path: Path) -> None:
f = tmp_path / "bad.txt"
# Invalid UTF-8; with raise_on_error=True we use default encoding (strict), so decode errors propagate
f.write_bytes(b"maf\x81\n")
assert read_safe(f, raise_on_error=False) == "maf<EFBFBD>\n"
with pytest.raises(UnicodeDecodeError):
read_safe(f, raise_on_error=True)
def test_empty_file(self, tmp_path: Path) -> None:
f = tmp_path / "empty.txt"
f.write_bytes(b"")
assert read_safe(f) == ""
def test_binary_garbage_does_not_raise(self, tmp_path: Path) -> None:
f = tmp_path / "garbage.bin"
f.write_bytes(bytes(range(256)))
result = read_safe(f)
assert isinstance(result, str)
def test_file_not_found_raises(self, tmp_path: Path) -> None:
with pytest.raises(FileNotFoundError):
read_safe(tmp_path / "nope.txt")