Merge pull request #91 from OpenDataServices/rhiaro/90-delete

utils: function to delete project, fixes #90

.github/workflows/test.yml

@@ -15,6 +15,10 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install -r requirements_dev.txt
+    - name: Start Redis
+      uses: supercharge/redis-github-action@1.2.0
+      with:
+        redis-version: 6
     - name: Run tests
       run: coverage run --source='./standards_lab' ./standards_lab/manage.py test ./standards_lab
 

standards_lab/utils/project.py

@@ -49,3 +49,24 @@ def create_new_project(project_name, json_format=False):
         return True, json.dumps(project)
 
     return True, project
+
+
+def delete_project(project_name):
+    """
+    Delete all the files and directory for a project, and clear it from the cache
+    """
+
+    path = os.path.join(settings.ROOT_PROJECTS_DIR, project_name)
+
+    if cache.has_key(project_name):
+        cache.delete(project_name)
+    if os.path.exists(path):
+        try:
+            os.rmdir(path)
+        except OSError:
+            files = os.listdir(path)
+            for file in files:
+                os.remove(os.path.join(path, file))
+            os.rmdir(path)
+
+    return True

standards_lab/utils/tests.py

@@ -0,0 +1,19 @@
+from utils.project import get_project_config, create_new_project, delete_project
+
+from django.core.cache import cache
+from django.test import TestCase
+
+
+class TestUtils(TestCase):
+    def test_delete_project(self):
+        created, new_project = create_new_project("test_project", json_format=True)
+        delete_project("test_project")
+        try:
+            project = get_project_config("test_project")
+        except FileNotFoundError:
+            project = None
+
+        cached_project = cache.get("test_project")
+
+        self.assertEqual(project, None)
+        self.assertEqual(cached_project, None)