file removal background job

test/test.py

@@ -1,9 +1,12 @@
+import base64
 import unittest
 import tempfile
 import shutil
 import io
 import os
 
+from unittest.mock import patch
+
 import main
 
 
@@ -62,6 +65,33 @@ class Mat2WebTestCase(unittest.TestCase):
                 rv.data)
         self.assertEqual(rv.status_code, 200)
 
+    def test_get_upload_no_selected_file(self):
+        rv = self.app.post('/',
+                           data=dict(
+                               file=(io.BytesIO(b""), ''),
+                           ), follow_redirects=True)
+        self.assertIn(b'No selected file',
+                      rv.data)
+        self.assertEqual(rv.status_code, 200)
+
+    def test_failed_cleaning(self):
+        zip_file_bytes = base64.b64decode(
+            'UEsDBBQACAAIAPicPE8AAAAAAAAAAAAAAAAXACAAZmFpbGluZy5ub3Qtd29ya2luZy1le'
+            'HRVVA0AB+Saj13kmo9d5JqPXXV4CwABBOkDAAAE6QMAAAMAUEsHCAAAAAACAAAAAAAAAFBL'
+            'AwQUAAgACAD6nDxPAAAAAAAAAAAAAAAACQAgAHRlc3QuanNvblVUDQAH6JqPXeiaj13omo9d'
+            'dXgLAAEE6QMAAATpAwAAAwBQSwcIAAAAAAIAAAAAAAAAUEsBAhQDFAAIAAgA+Jw8TwAAAAACA'
+            'AAAAAAAABcAIAAAAAAAAAAAAKSBAAAAAGZhaWxpbmcubm90LXdvcmtpbmctZXh0VVQNAAfkmo9'
+            'd5JqPXeSaj111eAsAAQTpAwAABOkDAABQSwECFAMUAAgACAD6nDxPAAAAAAIAAAAAAAAACQAgA'
+            'AAAAAAAAAAApIFnAAAAdGVzdC5qc29uVVQNAAfomo9d6JqPXeiaj111eAsAAQTpAwAABOkDAAB'
+            'QSwUGAAAAAAIAAgC8AAAAwAAAAAAA'
+        )
+        rv = self.app.post('/',
+                           data=dict(
+                               file=(io.BytesIO(zip_file_bytes), 'test.zip'),
+                           ), follow_redirects=True)
+        self.assertIn(b'Unable to clean',rv.data)
+        self.assertEqual(rv.status_code, 200)
+
     def test_get_upload_no_file_name(self):
         rv = self.app.post('/',
                 data=dict(
@@ -97,6 +127,29 @@ class Mat2WebTestCase(unittest.TestCase):
         rv = self.app.get('/download/70623619c449a040968cdbea85945bf384fa30ed2d5d24fa3/test.cleaned.txt')
         self.assertEqual(rv.status_code, 302)
 
+    @patch('file_removal_scheduler.random.randint')
+    def test_upload_leftover(self, randint_mock):
+        randint_mock.return_value = 0
+        os.environ['MAT2_MAX_FILE_AGE_FOR_REMOVAL'] = '0'
+        app = main.create_app()
+        self.upload_folder = tempfile.mkdtemp()
+        app.config.update(
+            TESTING=True,
+            UPLOAD_FOLDER=self.upload_folder
+        )
+        app = app.test_client()
+
+        request = self.app.post('/',
+                           data=dict(
+                               file=(io.BytesIO(b"Some text"), 'test.txt'),
+                           ), follow_redirects=True)
+        self.assertEqual(request.status_code, 200)
+        request = app.get(
+            b'/download/4c2e9e6da31a64c70623619c449a040968cdbea85945bf384fa30ed2d5d24fa3/test.cleaned.txt'
+        )
+        self.assertEqual(302, request.status_code)
+        os.environ['MAT2_MAX_FILE_AGE_FOR_REMOVAL'] = '9999'
+
 
 if __name__ == '__main__':
     unittest.main()