229 lines
8.3 KiB
Python
229 lines
8.3 KiB
Python
"""Tests for CaddyManager — Caddyfile generation per domain mode plus
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admin-API reload, health check, and consecutive-failure bookkeeping.
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"""
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import os
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import sys
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import unittest
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from unittest.mock import MagicMock, patch
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import requests
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sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', 'api'))
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from caddy_manager import CaddyManager # noqa: E402
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def _mgr(tmpdir=None, identity=None):
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"""Build a CaddyManager backed by a mock config_manager."""
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cm = MagicMock()
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cm.get_identity.return_value = identity or {}
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mgr = CaddyManager(
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config_manager=cm,
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data_dir=tmpdir or '/tmp/pic-test-data',
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config_dir=tmpdir or '/tmp/pic-test-config',
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)
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return mgr
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CALENDAR_ROUTE = (
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"handle /calendar* {\n"
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" reverse_proxy cell-radicale:5232\n"
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"}"
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)
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FILES_ROUTE = (
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"handle /files* {\n"
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" reverse_proxy cell-filegator:8080\n"
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"}"
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)
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class TestGenerateCaddyfileLan(unittest.TestCase):
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def test_lan_mode_has_auto_https_off_and_no_acme(self):
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mgr = _mgr()
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identity = {'cell_name': 'mycell', 'domain_mode': 'lan'}
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out = mgr.generate_caddyfile(identity, [])
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self.assertIn('auto_https off', out)
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# No ACME anywhere
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self.assertNotIn('acme_ca', out)
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self.assertNotIn('acme_email', out)
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self.assertNotIn('dns pic_ngo', out)
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self.assertNotIn('dns cloudflare', out)
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# Internal-CA TLS pair
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self.assertIn('tls /etc/caddy/internal/cert.pem '
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'/etc/caddy/internal/key.pem', out)
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# Cell hostname plus virtual IP listener
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self.assertIn('http://mycell.cell', out)
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self.assertIn('http://172.20.0.2:80', out)
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class TestGenerateCaddyfilePicNgo(unittest.TestCase):
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def test_pic_ngo_has_dns_plugin_and_wildcard(self):
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mgr = _mgr()
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identity = {'cell_name': 'alpha', 'domain_mode': 'pic_ngo'}
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out = mgr.generate_caddyfile(identity, [])
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self.assertIn('dns pic_ngo', out)
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self.assertIn('*.alpha.pic.ngo', out)
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self.assertIn('alpha.pic.ngo', out)
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self.assertIn('{$PIC_NGO_DDNS_TOKEN}', out)
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self.assertIn('{$PIC_NGO_DDNS_API}', out)
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self.assertIn('email admin@alpha.pic.ngo', out)
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# ACME staging hook
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self.assertIn('acme_ca {$ACME_CA_URL}', out)
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class TestGenerateCaddyfileCloudflare(unittest.TestCase):
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def test_cloudflare_has_dns_cloudflare(self):
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mgr = _mgr()
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identity = {
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'cell_name': 'beta',
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'domain_mode': 'cloudflare',
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'custom_domain': 'example.com',
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}
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out = mgr.generate_caddyfile(identity, [])
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self.assertIn('dns cloudflare {$CF_API_TOKEN}', out)
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self.assertIn('*.example.com', out)
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self.assertIn('email {$ACME_EMAIL}', out)
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self.assertIn('acme_ca {$ACME_CA_URL}', out)
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class TestGenerateCaddyfileDuckDns(unittest.TestCase):
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def test_duckdns_has_dns_duckdns(self):
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mgr = _mgr()
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identity = {'cell_name': 'gamma', 'domain_mode': 'duckdns'}
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out = mgr.generate_caddyfile(identity, [])
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self.assertIn('dns duckdns {$DUCKDNS_TOKEN}', out)
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self.assertIn('*.gamma.duckdns.org', out)
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class TestGenerateCaddyfileHttp01(unittest.TestCase):
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def test_http01_no_tls_block_and_per_service_blocks(self):
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mgr = _mgr()
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identity = {
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'cell_name': 'delta',
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'domain_mode': 'http01',
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'custom_domain': 'delta.noip.me',
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}
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services = [
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{'name': 'calendar', 'caddy_route':
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'reverse_proxy cell-radicale:5232'},
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{'name': 'files', 'caddy_route':
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'reverse_proxy cell-filegator:8080'},
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]
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out = mgr.generate_caddyfile(identity, services)
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# No wildcard, no DNS-01 plugins.
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self.assertNotIn('*.delta', out)
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self.assertNotIn('dns ', out)
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# No explicit tls block (no internal CA, no plugin) — the host block
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# itself is left empty so Caddy uses HTTP-01 by default.
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self.assertNotIn('tls {', out)
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# Per-service blocks
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self.assertIn('calendar.delta.noip.me {', out)
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self.assertIn('files.delta.noip.me {', out)
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self.assertIn('reverse_proxy cell-radicale:5232', out)
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self.assertIn('reverse_proxy cell-filegator:8080', out)
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class TestServiceRoutesIncluded(unittest.TestCase):
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def test_installed_service_route_appears_in_output(self):
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mgr = _mgr()
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identity = {'cell_name': 'eps', 'domain_mode': 'lan'}
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services = [
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{'name': 'calendar', 'caddy_route': CALENDAR_ROUTE},
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{'name': 'files', 'caddy_route': FILES_ROUTE},
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]
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out = mgr.generate_caddyfile(identity, services)
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self.assertIn('handle /calendar*', out)
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self.assertIn('reverse_proxy cell-radicale:5232', out)
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self.assertIn('handle /files*', out)
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self.assertIn('reverse_proxy cell-filegator:8080', out)
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# Core routes still emitted
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self.assertIn('reverse_proxy cell-api:3000', out)
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self.assertIn('reverse_proxy cell-webui:80', out)
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class TestReloadCaddyAdminAPI(unittest.TestCase):
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def test_reload_calls_admin_api_load_endpoint(self):
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mgr = _mgr()
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# Point at a tmp Caddyfile so we can read it back during reload.
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import tempfile
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tmp = tempfile.NamedTemporaryFile('w', delete=False, suffix='.caddyfile')
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tmp.write(":80 { reverse_proxy cell-webui:80 }\n")
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tmp.close()
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mgr.caddyfile_path = tmp.name
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with patch('caddy_manager.requests.post') as mock_post:
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mock_post.return_value = MagicMock(status_code=200, text='ok')
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ok = mgr.reload_caddy()
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self.assertTrue(ok)
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mock_post.assert_called_once()
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args, kwargs = mock_post.call_args
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# First positional arg is the URL
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self.assertEqual(args[0], 'http://cell-caddy:2019/load')
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self.assertEqual(kwargs['headers']['Content-Type'], 'text/caddyfile')
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self.assertIn('cell-webui:80', kwargs['data'])
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os.unlink(tmp.name)
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class TestHealthCheck(unittest.TestCase):
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def test_returns_true_on_200(self):
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mgr = _mgr()
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with patch('caddy_manager.requests.get') as mock_get:
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mock_get.return_value = MagicMock(status_code=200)
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self.assertTrue(mgr.check_caddy_health())
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mock_get.assert_called_once()
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# URL must be the admin API root
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self.assertIn('cell-caddy:2019', mock_get.call_args[0][0])
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def test_returns_false_on_connection_error(self):
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mgr = _mgr()
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with patch('caddy_manager.requests.get',
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side_effect=requests.ConnectionError('refused')):
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self.assertFalse(mgr.check_caddy_health())
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def test_returns_false_on_non_200(self):
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mgr = _mgr()
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with patch('caddy_manager.requests.get') as mock_get:
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mock_get.return_value = MagicMock(status_code=500)
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self.assertFalse(mgr.check_caddy_health())
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class TestFailureCounter(unittest.TestCase):
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def test_increments_and_resets(self):
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mgr = _mgr()
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self.assertEqual(mgr.get_health_failure_count(), 0)
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self.assertEqual(mgr.increment_health_failure(), 1)
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self.assertEqual(mgr.increment_health_failure(), 2)
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self.assertEqual(mgr.increment_health_failure(), 3)
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self.assertEqual(mgr.get_health_failure_count(), 3)
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mgr.reset_health_failures()
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self.assertEqual(mgr.get_health_failure_count(), 0)
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class TestCertStatus(unittest.TestCase):
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def test_returns_default_when_no_tls_in_identity(self):
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mgr = _mgr(identity={'cell_name': 'x', 'domain_mode': 'lan'})
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out = mgr.get_cert_status()
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self.assertEqual(out['status'], 'unknown')
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self.assertIsNone(out['expiry'])
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self.assertIsNone(out['days_remaining'])
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def test_returns_tls_block_when_present(self):
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mgr = _mgr(identity={
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'cell_name': 'x',
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'domain_mode': 'pic_ngo',
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'tls': {
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'status': 'valid',
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'expiry': '2026-08-01T00:00:00Z',
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'days_remaining': 84,
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},
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})
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out = mgr.get_cert_status()
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self.assertEqual(out['status'], 'valid')
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self.assertEqual(out['expiry'], '2026-08-01T00:00:00Z')
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self.assertEqual(out['days_remaining'], 84)
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if __name__ == '__main__':
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unittest.main()
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