Email de test : récapitulatif de planning compilé

L'email de test reprend le modèle en cours d'édition, balises remplies
avec le planning d'un bénévole au choix (premier avec un créneau par
défaut), option lien de connexion sans vrai jeton, sujet « [Test] … » —
même fonction de rendu que l'envoi réel.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

backend/tests/test_api_test_email.py

@@ -81,3 +81,64 @@ def test_invalid_address_is_rejected(client, edition, email):
 def test_is_coordinator_only(edition, make_account, as_account):
     lead = as_account(make_account(Role.LEAD))
     assert lead.post(_url(edition), json={"email": "moi@exemple.fr"}).status_code == 403
+
+
+def _send(client, edition, monkeypatch, **payload):
+    captured = []
+    monkeypatch.setattr(
+        "app.api.notifications.deliver_test",
+        lambda message: captured.append(message) or ("sent", None),
+    )
+    body = client.post(_url(edition), json={"email": "moi@exemple.fr", **payload}).json()
+    return body, captured[0]
+
+
+def test_test_email_is_the_compiled_planning_email(client, edition, session, monkeypatch):
+    from app.models import Assignment
+    from tests.factories import dt_at, make_position, make_shift, make_volunteer
+    from tests.mail import plain_text
+
+    make_volunteer(session, edition, first_name="Zoé", last_name="Zébu")  # sans créneau
+    alex = make_volunteer(session, edition, first_name="Alex", last_name="Martin")
+    shift = make_shift(session, edition, make_position(session, edition, name="Bar"),
+                       start=dt_at(10, 18), end=dt_at(10, 22))
+    session.add(Assignment(edition_id=edition.id, volunteer_id=alex.id, shift_id=shift.id))
+    session.commit()
+
+    body, message = _send(
+        client, edition, monkeypatch,
+        subject="Planning de {prenom}",
+        body="Salut {prenom} {nom} : {nb_creneaux} créneau(x), {nb_heures} h\n{creneaux}",
+    )
+    # Premier bénévole (par nom) qui a un créneau, pas Zoé.
+    assert body["example_volunteer_name"] == "Alex Martin"
+    assert message["Subject"] == "[Test] Planning de Alex"
+    text = plain_text(message)
+    assert "Salut Alex Martin : 1 créneau(x), 4.0 h" in text
+    assert "Bar" in text
+    assert "{" not in text
+
+
+def test_login_link_in_test_email_carries_no_token(client, edition, session, monkeypatch):
+    from sqlmodel import select
+
+    from app.models import MagicLinkToken
+    from tests.factories import make_volunteer
+    from tests.mail import plain_text
+
+    make_volunteer(session, edition)
+    _, message = _send(client, edition, monkeypatch, body="Connexion : {lien_connexion}")
+    assert "token=" not in plain_text(message)
+    assert session.exec(select(MagicLinkToken)).all() == []
+
+
+def test_chosen_volunteer_and_fictitious_example(client, edition, session, monkeypatch):
+    from tests.factories import make_volunteer
+
+    body, message = _send(client, edition, monkeypatch, subject="Pour {prenom}")
+    assert body["example_volunteer_id"] is None
+    assert message["Subject"] == "[Test] Pour Camille"
+
+    sam = make_volunteer(session, edition, first_name="Sam", last_name="Nuit")
+    body, _ = _send(client, edition, monkeypatch, volunteer_id=str(sam.id))
+    assert body["example_volunteer_id"] == str(sam.id)