Fix tox tests and enable actions

.github/workflows/ci.yml

@@ -0,0 +1,33 @@
+name: ci
+
+on:
+  pull_request:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  test:
+    name: CI on python${{ matrix.python }} via ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        include:
+          - os: ubuntu-22.04
+            python: "3.10"
+          - os: ubuntu-22.04
+            python: "3.11"
+          - os: ubuntu-24.04
+            python: "3.12"
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python }}
+      - name: Install system deps
+        run: sudo apt-get -y install libvirt-dev
+      - name: Install tox
+        run: pip install tox
+      - name: Run unit tests
+        run: tox -e py3

downburst/discover.py

@@ -152,7 +152,7 @@ def get(distro, distroversion, arch):
     parser.feed(r.content.decode())
     parser.close()
     list = parser.filenames
-    imageprefix = distro + '-' + distroversion + '-(\d+)'
+    imageprefix = distro + '-' + distroversion + r'-(\d+)'
     imagesuffix = '-cloudimg-' + arch + '.(img|raw)'
     imagestring = imageprefix + imagesuffix
     file = search(imagestring=imagestring, list=list)

downburst/template.py

@@ -2,7 +2,7 @@
 import logging
 
 from lxml import etree
-import pkg_resources
+import importlib
 
 log = logging.getLogger(__name__)
 
@@ -134,7 +134,7 @@ def domain(
     raw = False,
     emulator = None,
     ):
-    with pkg_resources.resource_stream('downburst', 'template.xml') as f:
+    with importlib.resources.files('downburst').joinpath('template.xml').open() as f:
         tree = etree.parse(f)
     (domain,) = tree.xpath('/domain')
     domain.set('type', hypervisor)

downburst/test/test_discover.py

@@ -1,63 +1,22 @@
 from .. import discover
+from unittest.mock import patch, Mock
 
+@patch('requests.get')
+def test_ubuntu_handler(m_requests_get):
+    h = discover.UbuntuHandler()
+    assert 'focal' == h.get_release('20.04')
+    assert '18.04' == h.get_version('bionic')
+    m_request = Mock()
+    m_request.content = (
+            b"focal	server	release	20230302\n"
+            b"jammy	server	release	20230303\n")
+    m_requests_get.return_value = m_request
+    assert ('20230302','release') == h.get_serial('focal')
+
+@patch('downburst.discover.UbuntuHandler.get_serial')
+def test_get(m_get_serial):
+    m_get_serial.return_value = ('20230420', 'release')
+    checksum = 'cd824b19795e8a6b9ae993b0b5157de0275e952a7a9e8b9717ca07acec22f51b'
+    res = discover.get('ubuntu', '20.04', 'x86_64')
+    assert checksum == res['checksum']
 
-def test_extract():
-    PATH = (
-        'server/releases/precise/release-20120424'
-        + '/ubuntu-12.04-server-cloudimg-amd64-disk1.img'
-        )
-    URL = 'https://cloud-images.ubuntu.com/' + PATH
-    SHA512 = (
-        '0737607be5c9b8ef9b7c45a77802b0098ce99d73'
-        + '7e1a233e1e582f98ea10b6619dcb280bb7e5c6ce'
-        + 'fcba275473e9be56a7058fea534db7534908d3d0'
-        + '83c569bd'
-        )
-    catalog = dict(
-        catalog=[
-            dict(
-                distro_code_name='oneiric',
-                borkbork=True,
-                ),
-            dict(
-                distro_code_name='precise',
-                build_types=dict(
-                    misleading='bork bork',
-                    server=[
-                        dict(
-                            release_tag='daily',
-                            borkbork=True,
-                            ),
-                        dict(
-                            release_tag='release',
-                            build_serial='20120424',
-                            arches=dict(
-                                misleading='bork bork',
-                                amd64=dict(
-                                    file_list=[
-                                        dict(
-                                            file_type='tar.gz',
-                                            borkbork=True,
-                                            ),
-                                        dict(
-                                            file_type='qcow2',
-                                            build_serial='20120424',
-                                            path=PATH,
-                                            sha512=SHA512,
-                                            ),
-                                        ],
-                                    ),
-                                ),
-                            ),
-                        ],
-                    ),
-                ),
-            ],
-        )
-    got = discover.extract(catalog)
-    assert got is not None
-    assert got == dict(
-        serial='20120424',
-        url=URL,
-        sha512=SHA512,
-        )

downburst/test/test_template.py

@@ -13,6 +13,17 @@ def test_domain_name():
     assert name == 'fakename'
 
 
+def test_domain_arch():
+    tree = template.domain(
+        name='fakename',
+        disk_key='/fake/path',
+        iso_key='/fake/iso',
+        emulator='/fake/emulator/path',
+        )
+    arch = tree.xpath('/domain/os/type/@arch')
+    assert arch == ['x86_64']
+
+
 def test_domain_disk():
     tree = template.domain(
         name='fakename',

tox.ini

@@ -1,8 +1,9 @@
 [tox]
-envlist = py27
+envlist = py3
 
 [testenv]
 deps=
+  -r{toxinidir}/requirements-dev.txt
   requests
   lxml
   pytest