tests: backup: Even more! Now with deletion of tested tmp!

Now we also test for everything in backup.py! EVERYTHING!
We even delete the old file that we ourselfs created to test the
export/backup function.

private/test/test_backup.py

@@ -1,32 +1,33 @@
-import sys
+import os
-
-sys.path.append('..')
-
 import unittest
-from ListUsers import ListUsers
+import sys
+import csv
 import backup
-
+sys.path.append('..')
+from lib.ListUsers import ListUsers
+import test.testcfg as testcfg
 
 class TestBackup(unittest.TestCase):
-    test_csv: str = "test/testbackup.csv"
-    test_db: str = "./test/applications.sqlite"
 
     def setUp(self):
         try:
-            self.fetch = ListUsers(self.test_db, unapproved=False, approved=False).get_fetch()
+            self.fetch = ListUsers(testcfg.test_db, unapproved=False, approved=False).get_fetch()
-            self.Backup = backup.Backup(self.test_csv)
+            self.Backup = backup.Backup(testcfg.test_backup_csv)
         except Exception as general_setup:
             self.fail(f"Failed setup already! {general_setup}")
 
     def test_set_dialect(self):
-        pass
+        self.Backup.set_dialect("excel")
+        self.assertEqual(self.Backup.dialect, "excel")
 
     def test_set_quoting(self):
-        pass
+        self.Backup.set_quoting(csv.QUOTE_NONNUMERIC)
+        self.assertEqual(self.Backup.quoting, csv.QUOTE_NONNUMERIC)
 
     def test_set_filename(self):
-        self.Backup.set_filename(self.test_csv)
+        self.Backup.set_filename(testcfg.test_backup_csv)
-        self.assertEqual(self.Backup.filename, self.test_csv)
+        self.assertEqual(self.Backup.filename, testcfg.test_backup_csv)
+        self.Backup.set_field_names(self.fetch[0].keys())
 
     def test_set_field_names(self):
         # @TODO: Dynamic! Having a test scheme from which we setup our test is beneficial here, also values
@@ -36,7 +37,11 @@ class TestBackup(unittest.TestCase):
 
     def test_backup_to_file(self):
         try:
+            self.Backup.set_field_names(self.fetch[0].keys())
             self.Backup.backup_to_file(self.fetch)
+            self.assertTrue(os.path.exists(testcfg.test_backup_csv),
+                            "Assert True that file exists and was written")
+            os.unlink(os.path.realpath(testcfg.test_backup_csv))
         except IOError as io_error:
             self.fail(io_error)
 

private/test/testcfg.py

@@ -0,0 +1,4 @@
+test_backup_csv: str = "test/testbackup.csv"
+test_db: str = "./test/applications.sqlite"
+ListUsers_fetch_size_min: int = 3
+ListUsers_output_newlines: int = 1