file removal background job

test/test_file_removal_scheduler.py

@@ -0,0 +1,48 @@
+import unittest
+import tempfile
+from os import path, environ
+import shutil
+
+import file_removal_scheduler
+import main
+
+
+class Mat2WebTestCase(unittest.TestCase):
+    def setUp(self):
+        self.upload_folder = tempfile.mkdtemp()
+        app = main.create_app()
+        app.config.update(
+            TESTING=True,
+            UPLOAD_FOLDER=self.upload_folder
+        )
+        self.app = app
+
+    def test_removal(self):
+        filename = 'test_name.cleaned.jpg'
+        environ['MAT2_MAX_FILE_AGE_FOR_REMOVAL'] = '0'
+        open(path.join(self.upload_folder, filename), 'a').close()
+        self.assertTrue(path.exists(path.join(self.upload_folder, )))
+        for i in range(0, 11):
+            file_removal_scheduler.run_file_removal_job(self.app.config['UPLOAD_FOLDER'])
+        self.assertFalse(path.exists(path.join(self.upload_folder, filename)))
+
+        open(path.join(self.upload_folder, filename), 'a').close()
+        file_removal_scheduler.run_file_removal_job(self.app.config['UPLOAD_FOLDER'])
+        self.assertTrue(path.exists(path.join(self.upload_folder, )))
+
+    def test_non_removal(self):
+        filename = u'i_should_no_be_removed.txt'
+        environ['MAT2_MAX_FILE_AGE_FOR_REMOVAL'] = '9999999'
+        open(path.join(self.upload_folder, filename), 'a').close()
+        self.assertTrue(path.exists(path.join(self.upload_folder, filename)))
+        for i in range(0, 11):
+            file_removal_scheduler.run_file_removal_job(self.app.config['UPLOAD_FOLDER'])
+        self.assertTrue(path.exists(path.join(self.upload_folder, filename)))
+
+    def tearDown(self):
+        shutil.rmtree(self.upload_folder)
+
+
+if __name__ == '__main__':
+    unittest.main()
+