From: Vasek Sraier <git@vakabus.cz>
Date: Tue, 17 May 2022 09:34:46 +0000 (+0200)
Subject: manager packaging tests: added a test checking existance of dependencies
X-Git-Tag: v6.0.0a1~29^2~14
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8bcf9251fe66b221cc353beff33bc1edfa96dd71;p=thirdparty%2Fknot-resolver.git

manager packaging tests: added a test checking existance of dependencies
---

diff --git a/ci/pkgtest.yaml b/ci/pkgtest.yaml
index 6d6def6da..08a53dc34 100644
--- a/ci/pkgtest.yaml
+++ b/ci/pkgtest.yaml
@@ -5,9 +5,9 @@ stages:
 # pkgbuild {{{
 .pkgbuild: &pkgbuild
   stage: pkgbuild
-  tags:
-    - lxc
-    - amd64
+#   tags:
+#     - lxc
+#     - amd64
   before_script:
     - git config --global user.name CI
     - git config --global user.email ci@nic
diff --git a/distro/tests/manager-packaging/control b/distro/tests/manager-packaging/control
index 09bc0e7c0..c820dbe61 100644
--- a/distro/tests/manager-packaging/control
+++ b/distro/tests/manager-packaging/control
@@ -1,3 +1,8 @@
+{# Test that all packages are installed #}
+Tests: dependencies.py
+Tests-Directory: manager/tests/packaging/
+
+
 {# Test that kresctl command exists and is in $PATH #}
 Tests: kresctl.sh
 Tests-Directory: manager/tests/packaging
diff --git a/manager/knot_resolver_manager/__main__.py b/manager/knot_resolver_manager/__main__.py
index 33151e962..e533e360b 100644
--- a/manager/knot_resolver_manager/__main__.py
+++ b/manager/knot_resolver_manager/__main__.py
@@ -1,3 +1,6 @@
+# pylint: skip-file
+# flake8: noqa
+
 # throws nice syntax error on old Python versions:
 0_0  # Python >= 3.6 required
 
diff --git a/manager/tests/packaging/dependencies.py b/manager/tests/packaging/dependencies.py
new file mode 100755
index 000000000..20ad02d9a
--- /dev/null
+++ b/manager/tests/packaging/dependencies.py
@@ -0,0 +1,33 @@
+#!/usr/bin/python3
+
+import importlib
+import importlib.util
+import sys
+from types import ModuleType
+
+import pkg_resources
+
+# replace imports with mocks
+dummy = ModuleType("dummy")
+dummy.__dict__["setup"] = lambda *args, **kwargs: None
+dummy.__dict__["build"] = lambda *args, **kwargs: None
+sys.modules["setuptools"] = dummy
+sys.modules["build"] = dummy
+
+# load install_requires array from setup.py
+spec = importlib.util.spec_from_file_location("setup", "manager/setup.py")
+mod = importlib.util.module_from_spec(spec)
+spec.loader.exec_module(mod)
+install_requires = mod.install_requires
+
+# stip version codes
+deps = set((x[: x.index(">")].lower() for x in install_requires))
+
+# find out which packages are missing
+installed = {pkg.key for pkg in pkg_resources.working_set}
+missing = deps - installed
+
+# fail if there are some missing
+if len(missing) > 0:
+    print(f"Some required packages are missing: {missing}", file=sys.stderr)
+    exit(1)