CI: Unit tests for cephadm_crush_rule

.github/workflows/test.yml

@@ -27,7 +27,7 @@ jobs:
           ansible-lint -v --force-color
           antsibull-changelog lint
 
-  ansible-test-sanity:
+  ansible-test:
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
@@ -53,8 +53,26 @@ jobs:
         run: |
           ansible-test sanity --verbose --docker --junit
 
+      - name: Run ansible-test units
+        working-directory: ansible_collections/stackhpc/cephadm
+        run: |
+          ansible-test units --verbose --docker --coverage
+          ansible-test coverage xml
+          ansible-test coverage html
+
+      - name: Print coverage report
+        working-directory: ansible_collections/stackhpc/cephadm
+        run: |
+          ansible-test coverage report
+
       - name: Publish Test Report
         uses: mikepenz/action-junit-report@v3
         if: success() || failure() # always run even if the previous step fails
         with:
-          report_paths: '**/tests/output/junit/*.xml'
+          report_paths: '**/tests/output/*/*.xml'
+
+      - name: Upload HTML report 
+        uses: actions/upload-artifact@v3
+        with:
+          name: coverage-html
+          path: ansible_collections/stackhpc/cephadm/tests/output/reports/coverage/

.gitignore

@@ -1,2 +1,10 @@
+# antsibull-changelog cache
 /changelogs/.plugin-cache.yaml
+
+# ansible-test output
 /tests/output
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class

test-requirements.txt

@@ -1,3 +1,8 @@
 ansible>=2.9
 ansible-lint<7
 antsibull-changelog
+coverage<=6.5.0
+mock
+pytest
+pytest-forked
+pytest-xdist

tests/unit/modules/cephadm_test_common.py

@@ -0,0 +1,29 @@
+from ansible.module_utils import basic
+from ansible.module_utils._text import to_bytes
+import json
+
+
+def set_module_args(args):
+    if '_ansible_remote_tmp' not in args:
+        args['_ansible_remote_tmp'] = '/tmp'
+    if '_ansible_keep_remote_files' not in args:
+        args['_ansible_keep_remote_files'] = False
+
+    args = json.dumps({'ANSIBLE_MODULE_ARGS': args})
+    basic._ANSIBLE_ARGS = to_bytes(args)
+
+
+class AnsibleExitJson(Exception):
+    pass
+
+
+class AnsibleFailJson(Exception):
+    pass
+
+
+def exit_json(*args, **kwargs):
+    raise AnsibleExitJson(kwargs)
+
+
+def fail_json(*args, **kwargs):
+    raise AnsibleFailJson(kwargs)