def page_entries(entries):
"""Display each record with paging options.
:param entries: list of entries found with search criteria
:return:None
"""
index = 0
paging = True
while paging:
entry = entries[index]
entry_id = entry.id
clear_screen()
print("Result {} out of {}".format(index + 1, len(entries)))
print('=' * 10)
print_entry(entry)
print('=' * 10)
print(page_menu(index, entries))
user_choice = input("\n> ")
if user_choice == "n":
if index == (len(entries) - 1):
print("\nCan't go forward!\n")
input("Press any key to continue...")
else:
index += 1
continue
elif user_choice == "b":
if index < 1:
print("\nCan't go back!\n")
input("Press any key to continue...")
else:
index -= 1
continue
elif user_choice == "e":
edit_entry(entry, entry_id)
break
elif user_choice == "d":
del_entry(entry_id)
clear_screen()
print("Entry has been deleted!\n")
input("Press any key to continue...")
break
elif user_choice == "r":
break
else:
input("\nNot a valid option! Press any key to continue...")
def test_page_menu_at_begin(self):
result = page_menu(0, ["entry1" , "entry2"])
self.assertEqual(result, "[N]ext, [E]dit, [D]elete, [R]eturn to Search Menu")
def test_page_menu_at_mid(self):
result = page_menu(1, ["entry1" , "entry2", "entry3"])
self.assertEqual(result, "[N]ext, [B]ack, [E]dit, [D]elete, [R]eturn to Search Menu")
def test_page_menu_with_one_entry(self):
result = page_menu(1, ["entry1"])
self.assertEqual(result, "[E]dit, [D]elete, [R]eturn to Search Menu")