src/auth/mailer.py : envoi d'emails HTML+texte (#73)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

tests/auth/test_mailer.py

@@ -0,0 +1,42 @@
+import pytest
+from flask import Flask
+from flask_mail import Mail
+
+from src.auth import mailer
+
+
+@pytest.fixture
+def mail_app(monkeypatch, tmp_path):
+    app = Flask(
+        __name__,
+        template_folder=str(
+            (__import__("pathlib").Path(mailer.__file__).parent / "templates").resolve()
+        ),
+    )
+    app.config["MAIL_SUPPRESS_SEND"] = True
+    app.config["MAIL_DEFAULT_SENDER"] = "noreply@decp.info"
+    app.config["TESTING"] = True
+    mail = Mail(app)
+    monkeypatch.setattr(mailer, "_mail", mail)
+    monkeypatch.setenv("APP_BASE_URL", "http://localhost:8050")
+    return app
+
+
+def test_send_verification_email(mail_app):
+    with mail_app.app_context(), mail_app.test_request_context():
+        with mail_app.extensions["mail"].record_messages() as outbox:
+            mailer.send_verification_email("a@b.c", "TOKEN123")
+    assert len(outbox) == 1
+    msg = outbox[0]
+    assert msg.recipients == ["a@b.c"]
+    assert "verification-email?token=TOKEN123" in msg.body
+    assert "verification-email?token=TOKEN123" in msg.html
+
+
+def test_send_reset_email(mail_app):
+    with mail_app.app_context(), mail_app.test_request_context():
+        with mail_app.extensions["mail"].record_messages() as outbox:
+            mailer.send_reset_email("a@b.c", "RESET456")
+    assert len(outbox) == 1
+    msg = outbox[0]
+    assert "reinitialiser-mot-de-passe?token=RESET456" in msg.body