Add email delivery for generated reports

tests/test_config.py

@@ -2,7 +2,7 @@ import os
 
 import pytest
 
-from pve_backup_report.config import ConfigError, load_config, parse_pbs_servers
+from pve_backup_report.config import ConfigError, load_config, parse_email_config, parse_pbs_servers
 
 
 def test_load_config_from_env_file(tmp_path, monkeypatch) -> None:
@@ -123,3 +123,56 @@ def test_load_config_rejects_invalid_report_language(tmp_path, monkeypatch) -> N
 
     with pytest.raises(ConfigError, match="REPORT_LANGUAGE doit valoir fr ou en"):
         load_config(env_file)
+
+
+def test_parse_email_config_disabled_by_default() -> None:
+    config = parse_email_config({})
+
+    assert config.enabled is False
+    assert config.smtp_port == 587
+    assert config.smtp_starttls is True
+    assert config.smtp_ssl is False
+    assert config.smtp_to == ()
+
+
+def test_parse_email_config_enabled() -> None:
+    config = parse_email_config(
+        {
+            "REPORT_EMAIL_ENABLED": "true",
+            "REPORT_EMAIL_SMTP_HOST": "smtp.example.invalid",
+            "REPORT_EMAIL_SMTP_PORT": "465",
+            "REPORT_EMAIL_SMTP_SSL": "true",
+            "REPORT_EMAIL_SMTP_STARTTLS": "false",
+            "REPORT_EMAIL_SMTP_USERNAME": "report@example.invalid",
+            "REPORT_EMAIL_SMTP_PASSWORD": "secret",
+            "REPORT_EMAIL_FROM": "report@example.invalid",
+            "REPORT_EMAIL_TO": "admin@example.invalid,audit@example.invalid",
+            "REPORT_EMAIL_SUBJECT": "Rapport PVE",
+        }
+    )
+
+    assert config.enabled is True
+    assert config.smtp_host == "smtp.example.invalid"
+    assert config.smtp_port == 465
+    assert config.smtp_ssl is True
+    assert config.smtp_starttls is False
+    assert config.smtp_username == "report@example.invalid"
+    assert config.smtp_password == "secret"
+    assert config.smtp_from == "report@example.invalid"
+    assert config.smtp_to == ("admin@example.invalid", "audit@example.invalid")
+    assert config.subject == "Rapport PVE"
+
+
+def test_parse_email_config_rejects_incomplete_enabled_config() -> None:
+    with pytest.raises(ConfigError, match="configuration email incomplete"):
+        parse_email_config({"REPORT_EMAIL_ENABLED": "true"})
+
+
+def test_parse_email_config_rejects_conflicting_tls_modes() -> None:
+    with pytest.raises(ConfigError, match="ne peuvent pas etre actifs ensemble"):
+        parse_email_config(
+            {
+                "REPORT_EMAIL_SMTP_SSL": "true",
+                "REPORT_EMAIL_SMTP_STARTTLS": "true",
+            }
+        )