demo mode

tests/unit/test_deployment_configuration.py

@@ -89,3 +89,38 @@ def test_unraid_deploy_requires_dedicated_ssh_alias() -> None:
     assert "git ls-files --cached --others --exclude-standard -z" in deploy_script
     assert '[[ -e "$tracked_path" ]]' in deploy_script
     assert "/health/ready/" in deploy_script
+
+
+def test_public_https_origin_uses_external_port_not_internal_app_port() -> None:
+    deploy_script = (ROOT / "scripts" / "deploy_docker.sh").read_text(encoding="utf-8")
+    assert 'app_public_port="${APP_PUBLIC_PORT:-}"' in deploy_script
+    assert 'app_public_port="443"' in deploy_script
+    assert 'write_env "PUBLIC_BASE_URL" "$app_base_url" 1' in deploy_script
+    assert 'https://$app_host:$app_port' not in deploy_script
+
+
+def test_health_endpoints_are_exempt_from_internal_https_redirect() -> None:
+    assert r"^health/(?:live|ready)/$" in settings.SECURE_REDIRECT_EXEMPT
+
+
+def test_unraid_uses_dedicated_shared_cache_database() -> None:
+    compose = yaml.safe_load((ROOT / "docker-compose.unraid.yml").read_text(encoding="utf-8"))
+    environment = compose["services"]["app"]["environment"]
+    assert environment["CACHE_URL"] == "redis://127.0.0.1:6379/1"
+    assert environment["HEALTHCHECK_REQUIRE_CACHE"] == "1"
+
+
+def test_unraid_database_url_is_built_inside_the_container() -> None:
+    compose = yaml.safe_load((ROOT / "docker-compose.unraid.yml").read_text(encoding="utf-8"))
+    environment = compose["services"]["app"]["environment"]
+    assert "DATABASE_URL" not in environment
+
+
+def test_deploy_uses_selected_environment_file_for_compose() -> None:
+    compose = yaml.safe_load((ROOT / "docker-compose.yml").read_text(encoding="utf-8"))
+    deploy_script = (ROOT / "scripts" / "deploy_docker.sh").read_text(encoding="utf-8")
+
+    assert compose["x-app"]["env_file"] == ["${VACATURERADAR_ENV_FILE:-.env}"]
+    assert 'export VACATURERADAR_ENV_FILE="$env_file"' in deploy_script
+    assert 'docker compose --env-file "$env_file" -f "$compose_file" up -d --build' in deploy_script
+    assert 'waarde uit ${env_file}' in deploy_script

tests/unit/test_health.py

@@ -0,0 +1,27 @@
+from __future__ import annotations
+
+import pytest
+from django.test import override_settings
+
+from apps.core.health import readiness
+
+pytestmark = pytest.mark.django_db
+
+
+@override_settings(HEALTHCHECK_REQUIRE_CACHE=True)
+def test_readiness_checks_database_and_shared_cache():
+    result = readiness()
+    assert result.ok is True
+    assert result.checks == {"database": "ok", "cache": "ok"}
+
+
+@override_settings(HEALTHCHECK_REQUIRE_CACHE=True)
+def test_readiness_reports_cache_failure(monkeypatch):
+    def fail_cache(*args, **kwargs):
+        raise ConnectionError
+
+    monkeypatch.setattr("apps.core.health.cache.set", fail_cache)
+    result = readiness()
+    assert result.ok is False
+    assert result.checks["database"] == "ok"
+    assert result.checks["cache"] == "error:ConnectionError"

tests/unit/test_network.py

@@ -0,0 +1,30 @@
+from __future__ import annotations
+
+from django.test import RequestFactory, override_settings
+
+from apps.core.network import client_ip
+
+
+def _request(remote: str, forwarded: str = ""):
+    request = RequestFactory().get("/")
+    request.META["REMOTE_ADDR"] = remote
+    if forwarded:
+        request.META["HTTP_X_FORWARDED_FOR"] = forwarded
+    return request
+
+
+@override_settings(TRUSTED_PROXY_CIDRS=[])
+def test_client_ip_ignores_untrusted_forwarded_header():
+    assert client_ip(_request("203.0.113.20", "198.51.100.7")) == "203.0.113.20"
+
+
+@override_settings(TRUSTED_PROXY_CIDRS=["172.18.0.0/16"])
+def test_client_ip_uses_forwarded_chain_only_from_trusted_proxy():
+    request = _request("172.18.0.4", "198.51.100.7, 172.18.0.3")
+    assert client_ip(request) == "198.51.100.7"
+
+
+@override_settings(TRUSTED_PROXY_CIDRS=["172.18.0.0/16"])
+def test_client_ip_skips_invalid_forwarded_values():
+    request = _request("172.18.0.4", "invalid, 198.51.100.9")
+    assert client_ip(request) == "198.51.100.9"

tests/unit/test_public_configuration.py

@@ -0,0 +1,126 @@
+from __future__ import annotations
+
+import os
+import subprocess
+import sys
+from pathlib import Path
+
+import pytest
+from django.core.exceptions import ImproperlyConfigured
+
+from config.settings import normalize_public_base_url
+from scripts.configure_public_url import ConfigurationError, configure_env, normalize_public_url
+
+
+@pytest.mark.parametrize(
+    ("raw", "origin", "host"),
+    [
+        (
+            "https://vacatureradar.itworx.tech/",
+            "https://vacatureradar.itworx.tech",
+            "vacatureradar.itworx.tech",
+        ),
+        ("https://jobs.example.be:8443", "https://jobs.example.be:8443", "jobs.example.be"),
+        ("http://127.0.0.1:1226", "http://127.0.0.1:1226", "127.0.0.1"),
+    ],
+)
+def test_public_url_normalization(raw, origin, host):
+    assert normalize_public_base_url(raw) == (origin, host)
+    assert normalize_public_url(raw) == (origin, host)
+
+
+@pytest.mark.parametrize(
+    "raw",
+    [
+        "vacatureradar.itworx.tech",
+        "ftp://vacatureradar.itworx.tech",
+        "https://user:secret@example.org",
+        "https://example.org/app",
+        "https://example.org?debug=1",
+    ],
+)
+def test_public_url_rejects_unsafe_or_unsupported_values(raw):
+    with pytest.raises((ImproperlyConfigured, ConfigurationError)):
+        normalize_public_base_url(raw)
+
+def test_configure_public_url_updates_only_public_security_settings(tmp_path: Path):
+    env_file = tmp_path / ".env"
+    env_file.write_text(
+        "DJANGO_SECRET_KEY=keep-this-secret\n"
+        "POSTGRES_PASSWORD=keep-this-password\n"
+        "DJANGO_ALLOWED_HOSTS=192.168.10.150,localhost\n"
+        "DJANGO_CSRF_TRUSTED_ORIGINS=http://192.168.10.150:1226\n",
+        encoding="utf-8",
+    )
+
+    changed = configure_env(
+        env_file,
+        "https://vacatureradar.itworx.tech/",
+        hsts_seconds=300,
+        cache_url="redis://127.0.0.1:6379/1",
+        trusted_proxy_cidrs=["172.18.0.0/16"],
+    )
+    content = env_file.read_text(encoding="utf-8")
+
+    assert "PUBLIC_BASE_URL=https://vacatureradar.itworx.tech" in content
+    assert "DJANGO_DEBUG=0" in content
+    assert "vacatureradar.itworx.tech" in content
+    assert (
+        "DJANGO_CSRF_TRUSTED_ORIGINS="
+        "http://192.168.10.150:1226,https://vacatureradar.itworx.tech"
+    ) in content
+    assert "CACHE_URL=redis://127.0.0.1:6379/1" in content
+    assert "TRUSTED_PROXY_CIDRS=172.18.0.0/16" in content
+    assert "DJANGO_SECRET_KEY=keep-this-secret" in content
+    assert "POSTGRES_PASSWORD=keep-this-password" in content
+    assert env_file.stat().st_mode & 0o777 == 0o600
+    assert "DJANGO_SECRET_KEY" not in changed
+
+def test_configure_public_url_rejects_plain_http(tmp_path: Path):
+    with pytest.raises(ConfigurationError, match="HTTPS"):
+        configure_env(tmp_path / ".env", "http://vacatureradar.example.be")
+
+def test_public_base_url_populates_django_host_and_csrf_settings():
+    environment = os.environ.copy()
+    environment.update(
+        {
+            "DJANGO_SECRET_KEY": "aB3!" * 16,
+            "DJANGO_DEBUG": "0",
+            "PUBLIC_BASE_URL": "https://vacatureradar.itworx.tech",
+            "DEMO_MODE_ENABLED": "0",
+            "SECURE_HSTS_SECONDS": "300",
+        }
+    )
+    result = subprocess.run(
+        [
+            sys.executable,
+            "-c",
+            (
+                "import config.settings as settings; "
+                "assert 'vacatureradar.itworx.tech' in settings.ALLOWED_HOSTS; "
+                "assert 'https://vacatureradar.itworx.tech' "
+                "in settings.CSRF_TRUSTED_ORIGINS; "
+                "assert settings.DEBUG is False; "
+                "assert settings.SESSION_COOKIE_SECURE is True; "
+                "assert settings.CSRF_COOKIE_SECURE is True; "
+                "assert settings.SECURE_SSL_REDIRECT is True"
+            ),
+        ],
+        cwd=Path(__file__).resolve().parents[2],
+        env=environment,
+        capture_output=True,
+        text=True,
+        check=False,
+    )  # noqa: S603 - fixed interpreter and static assertion program
+    assert result.returncode == 0, result.stderr
+
+def test_configure_public_url_is_idempotent(tmp_path: Path):
+    env_file = tmp_path / ".env"
+    env_file.write_text("DJANGO_ALLOWED_HOSTS=localhost\n", encoding="utf-8")
+
+    for _ in range(2):
+        configure_env(env_file, "https://vacatureradar.example.be")
+
+    content = env_file.read_text(encoding="utf-8")
+    assert content.count("PUBLIC_BASE_URL=") == 1
+    assert content.count("vacatureradar.example.be") == 3

tests/unit/test_settings_security.py

@@ -45,6 +45,7 @@ def test_validate_production_security_skips_when_debug_mode_is_enabled():
         ("change-me", ["example.org"], ["https://example.org"], True, True, True),
         ("too-short", ["example.org"], ["https://example.org"], True, True, True),
         ("a" * 64, [], ["https://example.org"], True, True, True),
+        ("a" * 64, ["*"], ["https://example.org"], True, True, True),
         ("a" * 64, ["example.org"], [], True, True, True),
         ("a" * 64, ["example.org"], ["http://example.org"], True, True, True),
         ("a" * 64, ["example.org"], ["https://example.org"], False, True, True),
@@ -70,3 +71,34 @@ def test_validate_production_security_requires_secure_settings_for_prod(
             csrf_cookie_secure=csrf_cookie_secure,
             secure_ssl_redirect=secure_ssl_redirect,
         )
+
+
+def test_validate_production_security_rejects_writable_public_demo():
+    with pytest.raises(ImproperlyConfigured):
+        _validate_production_security(
+            debug=False,
+            secret_key="a" * 64,
+            allowed_hosts=["vacatureradar.itworx.tech"],
+            csrf_trusted_origins=["https://vacatureradar.itworx.tech"],
+            session_cookie_secure=True,
+            csrf_cookie_secure=True,
+            secure_ssl_redirect=True,
+            public_base_url="https://vacatureradar.itworx.tech",
+            demo_mode_enabled=True,
+            demo_read_only=False,
+        )
+
+
+def test_validate_production_security_accepts_read_only_https_demo():
+    _validate_production_security(
+        debug=False,
+        secret_key="a" * 64,
+        allowed_hosts=["vacatureradar.itworx.tech"],
+        csrf_trusted_origins=["https://vacatureradar.itworx.tech"],
+        session_cookie_secure=True,
+        csrf_cookie_secure=True,
+        secure_ssl_redirect=True,
+        public_base_url="https://vacatureradar.itworx.tech",
+        demo_mode_enabled=True,
+        demo_read_only=True,
+    )