feat(abonnement): catalogue de plans + durée d'essai dynamique (#90)

tests/subscriptions/test_plans.py

@@ -0,0 +1,41 @@
+import pytest
+
+from src.subscriptions import client, plans
+
+
+@pytest.fixture(autouse=True)
+def _env(monkeypatch):
+    monkeypatch.setenv("FRISBII_PLAN_SIMPLE", "plan_simple")
+    monkeypatch.setenv("FRISBII_PLAN_SOUTIEN", "plan_soutien")
+    plans._trial_cache.clear()
+
+
+def test_resolve_handle(monkeypatch):
+    assert plans.resolve_handle("simple") == "plan_simple"
+    assert plans.resolve_handle("inconnu") is None
+
+
+def test_trial_days_parses_and_caches(monkeypatch):
+    calls = []
+
+    def fake_get_plan(handle):
+        calls.append(handle)
+        return {"trial_interval": "2d"}
+
+    monkeypatch.setattr(client, "get_plan", fake_get_plan)
+    assert plans.trial_days("simple") == 2
+    assert plans.trial_days("simple") == 2  # depuis le cache
+    assert calls == ["plan_simple"]  # un seul appel API
+
+
+def test_trial_days_none_on_error(monkeypatch):
+    def fake_get_plan(handle):
+        raise client.FrisbiiError(500, "boom")
+
+    monkeypatch.setattr(client, "get_plan", fake_get_plan)
+    assert plans.trial_days("simple") is None
+
+
+def test_trial_days_none_when_no_trial(monkeypatch):
+    monkeypatch.setattr(client, "get_plan", lambda h: {"trial_interval": None})
+    assert plans.trial_days("simple") is None